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eclipse / gerrit / www.eclipse.org / openj9 / 830d4182d4f07f33d12016a3d29d11388bff2aec / . / tools / xtrace_option_builder.html
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TODO:
- what is the difference between j9util and j9vmutil?
- what is the difference between j9scar and sunvmi? Sidecar and Sun VM interface?
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<html>
<title>Xtrace Option Builder</title>
<head>
<script type="text/javascript" language="JavaScript">
var tracepointCounter = 0;
var methodCounter = 0;
var triggerCounter = 0;
function initialSetup() {
parseParams();
}
function parseParams() {
if (location.search != "") {
// Get the query part of the URL, remove the leading '?', and split on '&'
var params = location.search.substring(1).split("&"); // this includes the '?' so need to substring it
for (var i = 0; i < params.length; i++) {
var param = params[i].split("=");
var key = param[0];
var value = param[1];
// Tracepoints
if (key.substring(0,11) == "tracepoint_") {
parseTracepointParam(key, value);
continue; // Go to the next parameter
}
// Methods
if (key.substring(0,7) == "method_") {
parseMethodParam(key, value);
continue; // Go to the next parameter
}
// Triggers
if (key.substring(0,8) == "trigger_") {
parseTriggerParam(key, value);
continue; // Go to the next parameter
}
// If we reach here this is a select/input outside of a tracepoint/method/trigger
var element = document.getElementById(key);
// Check whether the ID was valid
if (element == null) {
console.log("ERROR: Key does not map to element: " + key);
continue; // Go to the next parameter
}
// Select
if (element.tagName == "SELECT") {
if (!selectOptionByValue(element, value)) {
console.log("ERROR: Invalid value for select element \"" + element.id + "\": " + value);
}
processChange(element);
element.blur();
continue; // Go to the next parameter
}
// Input
if (element.tagName == "INPUT") {
switch (element.type) {
case "text":
// id = URI encoded value
element.value = decodeURIComponent(value);
break;
case "number":
// id = value
element.value = value;
break;
case "checkbox":
// id = 0|1 (unchecked|checked)
switch (value) {
case "0":
element.checked = false;
break;
case "1":
element.checked = true;
break;
default:
console.log("ERROR: Invalid value for checkbox element \"" + element.id + "\": " + value);
continue; // Go to the next parameter
}
break;
}
processChange(element);
element.blur();
continue; // Go to the next parameter
}
}
} else {
// If no parameters were provided, just build the result with the defaults
buildAndUpdateResult();
}
}
// Parse a tracepoint key/value parameter pair
function parseTracepointParam(key, value) {
var regexArray = key.match(/tracepoint_(.+)_(\d+)/)
if (regexArray == null) {
console.log("ERROR: Invalid tracepoint key: " + key);
return;
}
var type = regexArray[1];
var tracepointIndex = regexArray[2];
if (type != "id" && type != "component") {
console.log("ERROR: Invalid tracepoint type in key \"" + key + "\": " + type);
return;
}
// Add the tracepoint
addTracepoint(type, null);
// Update the form elements
// Decode the "value" and split it into an array of parameters
var tracepointParams = decodeURIComponent(value).split("&");
for (var j = 0; j < tracepointParams.length; j++) {
var tracepointParam = tracepointParams[j].split("=");
var tracepointKey = tracepointParam[0];
var tracepointValue = tracepointParam[1];
var element = document.getElementById(tracepointKey);
// Check whether the ID was valid
if (element == null) {
console.log("ERROR: Key does not map to element: " + tracepointKey);
continue; // Go to the next parameter
}
switch (element.tagName) {
case "SELECT":
// id = selected value
if (!selectOptionByValue(element, tracepointValue)) {
console.log("ERROR: Invalid value for select element \"" + element.id + "\": " + tracepointValue);
continue; // Go to the next parameter
}
break;
case "INPUT":
if (element.type == "text") {
// id = URI encoded value
element.value = decodeURIComponent(tracepointValue);
}
if (element.type == "radio") {
if (tracepointValue == 1) {
// id = 1 (checked) (unchecked radio options are not included)
element.checked = true;
} else {
console.log("ERROR: Invalid value for radio input\"" + element.id + "\": " + tracepointValue);
continue; // Go to the next parameter
}
}
break;
}
processChange(element);
element.blur();
}
}
// Parse a method key/value parameter pair
function parseMethodParam(key, value) {
var regexArray = key.match(/method_(\d+)/)
if (regexArray == null) {
console.log("ERROR: Invalid method key: " + key);
return;
}
var methodIndex = regexArray[1];
// Add the method
addMethod();
// Update the form elements
// Decode the "value" and split it into an array of parameters
var methodParams = decodeURIComponent(value).split("&");
for (var j = 0; j < methodParams.length; j++) {
var methodParam = methodParams[j].split("=");
var methodKey = methodParam[0];
var methodValue = methodParam[1];
var element = document.getElementById(methodKey);
// Check whether the ID was valid
if (element == null) {
console.log("ERROR: Key does not map to element: " + methodKey);
continue; // Go to the next parameter
}
// meth_text
if (element.type == "text") {
// id = URI encoded value
element.value = decodeURIComponent(methodValue);
}
// meth_args
if (element.type == "checkbox") {
// id = 0|1 (unchecked|checked)
switch (methodValue) {
case "0":
element.checked = false;
break;
case "1":
element.checked = true;
break;
default:
console.log("ERROR: Invalid value for checkbox element \"" + element.id + "\": " + methodValue);
continue; // Go to the next parameter
}
}
processChange(element);
element.blur();
}
}
// Parse a trigger key/value parameter pair
function parseTriggerParam(key, value) {
var regexArray = key.match(/trigger_(.+)_(\d+)/)
if (regexArray == null) {
console.log("ERROR: Invalid trigger key: " + key);
return;
}
var type = regexArray[1];
var triggerIndex = regexArray[2];
if (type != "method" && type != "tracepoint" && type != "group") {
console.log("ERROR: Invalid trigger type in key \"" + key + "\": " + type);
return;
}
// Add the trigger
addTrigger(type);
// Update the form elements
// Decode the "value" and split it into an array of parameters
var triggerParams = decodeURIComponent(value).split("&");
for (var j = 0; j < triggerParams.length; j++) {
var triggerParam = triggerParams[j].split("=");
var triggerKey = triggerParam[0];
var triggerValue = triggerParam[1];
var element = document.getElementById(triggerKey);
// Check whether the ID was valid
if (element == null) {
console.log("ERROR: Key does not map to element: " + triggerKey);
continue; // Go to the next parameter
}
switch (element.tagName) {
case "SELECT":
// id = selected value
if (!selectOptionByValue(element, triggerValue)) {
console.log("ERROR: Invalid value for select element \"" + element.id + "\": " + triggerValue);
continue; // Go to the next parameter
}
break;
case "INPUT":
if (element.type == "text") {
// id = URI encoded value
element.value = decodeURIComponent(triggerValue);
}
if (element.type == "radio") {
// id = value
element.value = triggerValue;
}
break;
}
processChange(element);
element.blur();
}
}
function processChange(option) {
// Ensure that only compatible tracepoint groups are enabled for the current component
if (option.id != null && option.id.indexOf("tp_comp_select_") != -1) {
var regexArray = option.id.match(/tp_comp_select_(\d+)/)
var tracepointIndex = regexArray[1];
var selectElement = document.getElementById("tp_group_select_" + tracepointIndex);
switch(option.value) {
case "all":
enableAllOptions(selectElement);
break;
case "mt":
disableAllOptions(selectElement);
enableOption(selectElement, "all");
enableOption(selectElement, "compiledmethods");
enableOption(selectElement, "nativemethods");
enableOption(selectElement, "staticmethods");
break;
case "j9jcl":
disableAllOptions(selectElement);
enableOption(selectElement, "all");
enableOption(selectElement, "verboseclass");
break;
case "j9jit":
disableAllOptions(selectElement);
enableOption(selectElement, "all");
enableOption(selectElement, "verbose");
break;
case "j9jni":
disableAllOptions(selectElement);
enableOption(selectElement, "all");
enableOption(selectElement, "checkjni");
break;
case "j9mm":
disableAllOptions(selectElement);
enableOption(selectElement, "all");
enableOption(selectElement, "gclogger");
break;
case "j9prt":
disableAllOptions(selectElement);
enableOption(selectElement, "all");
enableOption(selectElement, "nlsmessage");
break;
case "j9vm":
disableAllOptions(selectElement);
enableOption(selectElement, "all");
enableOption(selectElement, "verboseclass");
enableOption(selectElement, "checkjni");
enableOption(selectElement, "checkmemory");
enableOption(selectElement, "checkvm");
break;
default:
disableAllOptions(selectElement);
break;
}
// If the currently selected option is now disabled, reset selection to "all"
var selectedOptionElement = getSelectedElement(selectElement);
if (selectedOptionElement.disabled) {
selectedOptionElement.selected = false;
document.getElementById("tp_group_option_all_" + tracepointIndex).selected = true;
}
// If all the group options are disabled, switch to "type" and disable the group option completely
if (areAllOptionsDisabled(selectElement)) {
// Switch to the type option and enable it, just in case it was disabled
document.getElementById("tp_type_" + tracepointIndex).checked = true;
enableInput(document.getElementById("tp_type_" + tracepointIndex));
enableInput(document.getElementById("tp_type_select_" + tracepointIndex));
// Disable the group option
disableInput(document.getElementById("tp_group_" + tracepointIndex));
disableInput(document.getElementById("tp_group_select_" + tracepointIndex));
} else {
// At least one option is enabled so enable "group", just in case it was disabled
enableInput(document.getElementById("tp_group_" + tracepointIndex));
}
}
// Enable/disable the type/group fields in a tracepoint form
if (option.id != null && option.name.indexOf("tp_type_or_group_") != -1) {
var regexArray = option.name.match(/tp_type_or_group_(\d+)/)
var tracepointIndex = regexArray[1];
if (option.value == "type") {
if (option.checked) {
enableInput(document.getElementById("tp_type_select_" + tracepointIndex));
disableInput(document.getElementById("tp_group_select_" + tracepointIndex));
}
}
if (option.value == "group") {
if (option.checked) {
enableInput(document.getElementById("tp_group_select_" + tracepointIndex));
disableInput(document.getElementById("tp_type_select_" + tracepointIndex));
}
}
}
// If no tracepoint qualifier parameters are entered, all tracepoints are enabled,
// except for exception.output trace, where the default is all {exception}.
if (option.id != null && option.id.indexOf("tp_dest_select_") != -1) {
var regexArray = option.id.match(/tp_dest_select_(\d+)/)
var tracepointIndex = regexArray[1];
if (option.parentNode.getAttribute("data-type") == "component") {
if (document.getElementById("tp_dest_exception_" + tracepointIndex).selected) {
if (document.getElementById("tp_comp_all_" + tracepointIndex).selected) {
document.getElementById("tp_type_exception_" + tracepointIndex).selected = true;
}
}
}
}
// Attempt to correct formatting mistakes in method text fields
if (option.type == "text"
&& ( option.id.indexOf("meth_text_") != -1
|| option.id.indexOf("trig_meth_spec_") != -1) )
{
// Check for more than one dot in the string
if (option.value.indexOf(".") != -1
&& (option.value.indexOf(".") != option.value.lastIndexOf(".")) )
{
// Replace dots with slashes until there is only one dot left
// This is a best effort, and isn't always going to work
while (option.value.indexOf(".") != option.value.lastIndexOf(".")) {
option.value = option.value.replace(".", "/");
}
}
// Remove any whitespace
option.value = option.value.replace(/\s/g,'');
// Remove brackets if present
option.value = option.value.replace(/\(|\)/g, '');
}
// Fix obvious mistakes in tracepoint ID fields
if ( option.id != null
&& ( option.id.indexOf("trig_tp_tpnid_") != -1
|| option.id.indexOf("tp_id_") != -1) )
{
var result = "";
var specs = option.value.split(",");
for (var i = 0; i < specs.length; i++) {
// Remove any whitespace
var fixedSpec = specs[i].replace(/\s/g,'');
// Fix case if necessary (see https://github.com/eclipse/openj9/issues/1254)
fixedSpec = fixTracepointIdCase(fixedSpec);
result += fixedSpec + ",";
}
// Remove any trailing commas
while (result.length > 0 && result.lastIndexOf(",") == result.length - 1) {
result = removeFinalCommaIfPresent(result);
}
option.value = result;
}
// Enable the disable_predefined checkbox if we are tracing to maximal or
// exception buffers, and disabled otherwise. This is because only these two destinations
// have tracepoints enabled by default, and we only care about them if we're tracing to
// the same destination.
if (isMaximalOrExceptionDestinationEnabled()) {
enableInput(document.getElementById("disable_predefined"));
} else {
disableInput(document.getElementById("disable_predefined"));
}
// Enable the sleeptime field if a thread sleep action is selected
if (isThreadSleepActionSelected()) {
enableInput(document.getElementById("sleep_time"));
} else {
disableInput(document.getElementById("sleep_time"));
}
// Enable the stack depth field if a jstacktrace trigger action is selected
if (isTracepointJStackTraceActionSelected() || isMethodJStackTraceActionSelected()) {
enableInput(document.getElementById("stack_depth"));
} else {
disableInput(document.getElementById("stack_depth"));
}
// If this change was to select a jstacktrace trigger action, make sure
// a suitable trace tracepoint is enabled to control the destination
if (option.id != null
&& ( option.id.indexOf("trig_meth_ent_") != -1
|| option.id.indexOf("trig_meth_ex_") != -1
|| option.id.indexOf("trig_tp_act_") != -1
|| option.id.indexOf("trig_grp_act_") != -1) )
{
var regexArray = option.id.match(/_(\d+)/)
var triggerIndex = regexArray[1];
var selectedElement = getSelectedElement(document.getElementById(option.id));
if (selectedElement.id.indexOf("jstacktrace") != -1) {
if (option.id.indexOf("trig_tp_act_") != -1) {
// This is a tracepoint ID trigger
var triggerTracepointId = document.getElementById("trig_tp_tpnid_" + triggerIndex).value;
if (!isIdTracepointEnabled(triggerTracepointId) && !isAllTracepointEnabled()) {
addTracepoint("id", "null");
var newTracepointElement = document.getElementById("tp_id_" + (tracepointCounter - 1));
newTracepointElement.value = triggerTracepointId;
}
} else {
// This is a method trigger
if (!isMethodTracepointEnabled() && !isAllTracepointEnabled()) {
addTracepoint("component", "mt");
}
}
}
}
// If a tracepoint action or method trigger action is set to start tracing, and
// no trigger actions stop tracing, automatically disable tracing at startup
if (option.id != null
&& ( option.id.indexOf("trig_meth_ex_") != -1
|| option.id.indexOf("trig_meth_ent_") != -1
|| option.id.indexOf("trig_tp_act_") != -1
|| option.id.indexOf("trig_grp_act_") != -1) )
{
var selectedElement = getSelectedElement(document.getElementById(option.id));
if (selectedElement.id.indexOf("resume") != -1 && !isTriggerActionSelected("suspend") && !isTriggerActionSelected("suspendthis")) {
document.getElementById("trace_initially_disabled").checked = true;
}
}
// If one of the token buttons is pressed, add the token to the text input
if (option.type == "button" && option.getAttribute("data-target") != null) {
insertText(document.getElementById(option.getAttribute("data-target")), option.getAttribute("data-token"));
}
// Remove focus from input element (ensures error styling works correctly)
if (option.id != null) {
option.blur();
}
// Check which destinations are selected and enable/disable output forms accordingly
checkOutputForms();
// Build the result string and display it
buildAndUpdateResult();
}
// Checks which destinations are enabled, and enables/disables output forms accordingly
function checkOutputForms() {
var needOutputForm = false;
var needExceptionOutputForm = false;
for (var i = 0; i < tracepointCounter; i++) {
var destinationSelectElement = document.getElementById("tp_dest_select_" + i)
if (destinationSelectElement != null) {
var destination = getSelectedElement(destinationSelectElement).value;
switch (getSelectedElement(destinationSelectElement).value) {
case "minimal":
case "maximal":
needOutputForm = true;
break;
case "exception":
needExceptionOutputForm = true;
break;
default:
break;
}
}
}
if (needOutputForm) {
enableInput(document.getElementById("file_text"));
enableInput(document.getElementById("output_size"));
enableInput(document.getElementById("output_generations"));
} else {
disableInput(document.getElementById("file_text"));
disableInput(document.getElementById("output_size"));
disableInput(document.getElementById("output_generations"));
}
if (needExceptionOutputForm) {
enableInput(document.getElementById("file_text_exception"));
enableInput(document.getElementById("output_size_exception"));
} else {
disableInput(document.getElementById("file_text_exception"));
disableInput(document.getElementById("output_size_exception"));
}
if (needOutputForm || needExceptionOutputForm) {
enableInput(document.getElementById("buffer_size"));
enableInput(document.getElementById("buffer_size_units"));
} else {
disableInput(document.getElementById("buffer_size"));
disableInput(document.getElementById("buffer_size_units"));
}
// The dynamic buffers option only applies when tracing to a file
// TODO: Doc is not 100% clear - does this definitely apply for output AND exception.output?
if ((needOutputForm && isOutputFileSpecified())
|| (needExceptionOutputForm && isExceptionOutputFileSpecified) )
{
enableInput(document.getElementById("dynamic_buffers"));
} else {
disableInput(document.getElementById("dynamic_buffers"));
}
}
function addTracepoint(type, defaultComponent) {
var tracepointList = document.getElementById("tracepoint_input");
var newTracepoint = document.createElement("li");
newTracepoint.setAttribute("id", "tracepoint_" + tracepointCounter);
newTracepoint.setAttribute("data-type", type);
newTracepoint.innerHTML =
'<a href="javascript:void(0)" title="Remove tracepoint" class="remove" id="remove_tracepoint_' + tracepointCounter + '" onclick="removeTracepoint(' + tracepointCounter + ')">&#x274C</a>' +
'&nbsp;&nbsp;' +
'<select id="tp_dest_select_' + tracepointCounter + '" onchange="processChange(this)">' +
' <option id="tp_dest_maximal_' + tracepointCounter + '" value="maximal" selected >Trace to buffers (maximal)</option>' +
' <option id="tp_dest_minimal_' + tracepointCounter + '" value="minimal" >Trace to buffers (minimal)</option>' +
' <option id="tp_dest_count_' + tracepointCounter + '" value="count" >Trace to buffers (count only)</option>' +
' <option id="tp_dest_exception_' + tracepointCounter + '" value="exception" >Trace to Exception buffers</option>' +
' <option id="tp_dest_print_' + tracepointCounter + '" value="print" >Trace to STDERR (standard)</option>' +
' <option id="tp_dest_iprint_' + tracepointCounter + '" value="iprint" >Trace to STDERR (indented)</option>' +
' <option id="tp_dest_external_' + tracepointCounter + '" value="external" >Trace to external receiver</option>' +
' <option id="tp_dest_none_' + tracepointCounter + '" value="none" >None (disable tracepoint)</option>' +
'</select>' +
'&nbsp;&nbsp;';
if (type == "id") {
newTracepoint.innerHTML +=
'<label for="tp_id_' + tracepointCounter + '">Tracepoint <a href="https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.lnx.80.doc/diag/tools/trace_tracepoint.html#trace_tracepoint">ID</a>: </label>' +
'<input type="text" id="tp_id_' + tracepointCounter + '" name="tp_id_' + tracepointCounter + '" size="10" value="" onchange="processChange(this)" onblur="processChange(this)">';
}
if (type == "component") {
newTracepoint.innerHTML +=
'<select id="tp_comp_select_' + tracepointCounter + '" onchange="processChange(this)">' +
' <option id="tp_comp_all_' + tracepointCounter + '" value="all" selected >All components</option>' +
' <option id="tp_comp_mt_' + tracepointCounter + '" value="mt" >Methods / Stacks (see below)</option>' +
' <option id="tp_comp_ibm_gpu_' + tracepointCounter + '" value="ibm_gpu" >JCL - GPU</option>' +
' <option id="tp_comp_io_' + tracepointCounter + '" value="io" >JCL - IO</option>' +
' <option id="tp_comp_JSOR_' + tracepointCounter + '" value="JSOR" >JCL - JSOR</option>' +
' <option id="tp_comp_JVERBS_' + tracepointCounter + '" value="JVERBS" >JCL - jVERBS</option>' +
' <option id="tp_comp_net_' + tracepointCounter + '" value="net" >JCL - TCP/IP</option>' +
' <option id="tp_comp_j9vm_' + tracepointCounter + '" value="j9vm" >JVM - General</option>' +
' <option id="tp_comp_avl_' + tracepointCounter + '" value="avl" >JVM - AVL</option>' +
' <option id="tp_comp_j9bcu_' + tracepointCounter + '" value="j9bcu" >JVM - Bytecode utilities</option>' +
' <option id="tp_comp_j9bcverify_' + tracepointCounter + '" value="j9bcverify" >JVM - Bytecode verifier</option>' +
' <option id="tp_comp_j9codertvm_' + tracepointCounter + '" value="j9codertvm" >JVM - Bytecode runtime</option>' +
' <option id="tp_comp_j9dmp_' + tracepointCounter + '" value="j9dmp" >JVM - Dump</option>' +
' <option id="tp_comp_j9jcl_' + tracepointCounter + '" value="j9jcl" >JVM - JCL</option>' +
' <option id="tp_comp_sunvmi_' + tracepointCounter + '" value="sunvmi" >JVM - JCL interface (sunvmi)</option>' +
' <option id="tp_comp_j9scar_' + tracepointCounter + '" value="j9scar" >JVM - JCL interface (j9scar)</option>' + // TODO: difference between this and option above?
' <option id="tp_comp_j9jit_' + tracepointCounter + '" value="j9jit" >JVM - JIT interface</option>' +
' <option id="tp_comp_j9jni_' + tracepointCounter + '" value="j9jni" >JVM - JNI</option>' +
' <option id="tp_comp_j9jvmti_' + tracepointCounter + '" value="j9jvmti" >JVM - JVMTI</option>' +
' <option id="tp_comp_j9mm_' + tracepointCounter + '" value="j9mm" >JVM - Memory management</option>' +
' <option id="tp_comp_map_' + tracepointCounter + '" value="map" >JVM - Memory mapping</option>' +
' <option id="tp_comp_j9prt_' + tracepointCounter + '" value="j9prt" >JVM - Port library</option>' +
' <option id="tp_comp_rpc_' + tracepointCounter + '" value="rpc" >JVM - RPC</option>' +
' <option id="tp_comp_j9shr_' + tracepointCounter + '" value="j9shr" >JVM - Shared classes</option>' +
' <option id="tp_comp_j9vrb_' + tracepointCounter + '" value="j9vrb" >JVM - Stack walker</option>' +
' <option id="tp_comp_pool_' + tracepointCounter + '" value="pool" >JVM - Storage pool</option>' +
' <option id="tp_comp_simplepool_' + tracepointCounter + '" value="simplepool" >JVM - Storage pool (simple)</option>' +
' <option id="tp_comp_j9trc_' + tracepointCounter + '" value="j9trc" >JVM - Trace engine</option>' +
' <option id="tp_comp_j9util_' + tracepointCounter + '" value="j9util" >JVM - Utilities (j9util)</option>' + // TODO: what is the difference between this and j9vmutil?
' <option id="tp_comp_j9vmutil_' + tracepointCounter + '" value="j9vmutil" >JVM - Utilities (j9vmutil)</option>' +
'</select>' +
'&nbsp;&nbsp;' +
'<select id="tp_level_select_' + tracepointCounter + '" onchange="processChange(this)">' +
' <option id="tp_level_9_' + tracepointCounter + '" value="9" selected >Level 9</option>' +
' <option id="tp_level_8_' + tracepointCounter + '" value="8" >Level 8</option>' +
' <option id="tp_level_7_' + tracepointCounter + '" value="7" >Level 7</option>' +
' <option id="tp_level_6_' + tracepointCounter + '" value="6" >Level 6</option>' +
' <option id="tp_level_5_' + tracepointCounter + '" value="5" >Level 5</option>' +
' <option id="tp_level_4_' + tracepointCounter + '" value="4" >Level 4</option>' +
' <option id="tp_level_3_' + tracepointCounter + '" value="3" >Level 3</option>' +
' <option id="tp_level_2_' + tracepointCounter + '" value="2" >Level 2</option>' +
' <option id="tp_level_1_' + tracepointCounter + '" value="1" >Level 1</option>' +
' <option id="tp_level_0_' + tracepointCounter + '" value="0" >Level 0</option>' +
'</select>' +
'&nbsp;&nbsp;' +
'<input type="radio" id="tp_type_' + tracepointCounter + '" name="tp_type_or_group_' + tracepointCounter + '" value="type" checked onchange="processChange(this)">' +
' <select id="tp_type_select_' + tracepointCounter + '" onchange="processChange(this)">' +
' <option id="tp_type_all_' + tracepointCounter + '" value="all" selected >All types</option>' +
' <option id="tp_type_entry_' + tracepointCounter + '" value="entry" >Entry</option>' +
' <option id="tp_type_exit_' + tracepointCounter + '" value="exit" >Exit</option>' +
' <option id="tp_type_event_' + tracepointCounter + '" value="event" >Event</option>' +
' <option id="tp_type_exception_' + tracepointCounter + '" value="exception" >Exception</option>' +
' <option id="tp_type_mem_' + tracepointCounter + '" value="mem" >Memory</option>' +
' </select>' +
'</input>' +
'&nbsp;&nbsp;' +
'<input type="radio" id="tp_group_' + tracepointCounter + '" name="tp_type_or_group_' + tracepointCounter + '" value="group" onchange="processChange(this)">' +
' <select id="tp_group_select_' + tracepointCounter + '" disabled onchange="processChange(this)">' +
' <option id="tp_group_option_all_' + tracepointCounter + '" value="all" selected >All applicable groups</option>' +
' <option id="tp_group_option_gclogger_' + tracepointCounter + '" value="gclogger" >GC logger</option>' +
' <option id="tp_group_option_nlsmessage_' + tracepointCounter + '" value="nlsmessage" >NLS messages</option>' +
' <option id="tp_group_option_verboseclass_' + tracepointCounter + '" value="verboseclass" >Verbose:class</option>' +
' <option id="tp_group_option_checkjni_' + tracepointCounter + '" value="checkjni" >Check:JNI</option>' +
' <option id="tp_group_option_checkmemory_' + tracepointCounter + '" value="checkmemory" >Check:memory</option>' +
' <option id="tp_group_option_checkvm_' + tracepointCounter + '" value="checkvm" >Check:VM</option>' +
' <option id="tp_group_option_verbose_' + tracepointCounter + '" value="verbose" >Verbose</option>' +
' <option id="tp_group_option_compiledmethods_' + tracepointCounter + '" value="compiledmethods" >Compiled methods</option>' +
' <option id="tp_group_option_nativemethods_' + tracepointCounter + '" value="nativemethods" >Native methods</option>' +
' <option id="tp_group_option_staticmethods_' + tracepointCounter + '" value="staticmethods" >Static methods</option>' +
' </select>' +
'</input>';
}
tracepointList.appendChild(newTracepoint);
// Tooltip: Trace Destination field
var tooltipText = "Trace Destination\n" +
"\n" +
"Trace buffers:\n" +
" - can be continually written to one or more files (see \"Regular output file\" field)\n" +
" - can be \"snapped\" to a file (known as a \"snap trace\" or \"snap dump\")\n" +
"\n" +
"Exception buffers:\n" +
" - *must* be continually written to a file (see \"Exception output file\" field)";
document.getElementById("tp_dest_select_" + tracepointCounter).title = tooltipText;
if (type == "id") {
idInputElement = document.getElementById("tp_id_" + tracepointCounter);
// Tooltip: ID field
tooltipText = "Examples:\n" +
" - j9prt.5\n" +
" - j9prt.5-15\n" +
" - j9prt.5-15,j9vm.12\n";
idInputElement.title = tooltipText;
// Give focus to the id field
idInputElement.focus();
}
if (type == "component") {
// Tooltip: Component field
tooltipText = "Component to trace";
document.getElementById("tp_comp_select_" + tracepointCounter).title = tooltipText;
// Tooltip: Level field
tooltipText = "A Level 0 tracepoint is the most important. It is reserved for extraordinary\n" +
"events and errors. A Level 9 tracepoint is in-depth component detail.\n" +
"\n" +
"Example: if Level 5 is selected, tracepoints with Levels from 0 to 5 are included.";
document.getElementById("tp_level_select_" + tracepointCounter).title = tooltipText;
// Tooltip: Type field
tooltipText = "Tracepoint type";
document.getElementById("tp_type_select_" + tracepointCounter).title = tooltipText;
// Tooltip: Group field
tooltipText = "Tracepoint group";
document.getElementById("tp_group_select_" + tracepointCounter).title = tooltipText;
}
if (type == "component" && defaultComponent != null) {
// Select the specified component
document.getElementById("tp_comp_" + defaultComponent + "_" + tracepointCounter).selected = true;
// Call processChange against the component select element to ensure that the
// correct options are shown in the group select field
processChange(document.getElementById("tp_comp_select_" + tracepointCounter));
}
tracepointCounter++;
processChange("none");
}
function removeTracepoint(tracepointIndex) {
var tracepoint = document.getElementById("tracepoint_" + tracepointIndex);
tracepoint.parentNode.removeChild(tracepoint);
processChange("none");
}
function addMethod() {
// If no method trace tracepoint is enabled, add one
if (!isMethodTracepointEnabled() && !isAllTracepointEnabled()) {
addTracepoint("component", "mt");
}
// Add a method form
var newMethod = document.createElement("li");
newMethod.setAttribute("id", "method_" + methodCounter);
newMethod.innerHTML =
'<a href="javascript:void(0)" title="Remove method" class="remove" id="remove_method_' + methodCounter + '" onclick="removeMethod(' + methodCounter + ')">&#x274C</a>' +
'&nbsp;&nbsp;' +
'<label for="meth_text_' + methodCounter + '">Method: </label>' +
'<input type="text" id="meth_text_' + methodCounter + '" name="meth_text_' + methodCounter + '" size="25" value="" onchange="processChange(this)" onblur="processChange(this)">' +
'&nbsp;&nbsp;' +
'<input type="checkbox" id="meth_args_' + methodCounter + '" name="meth_args_' + methodCounter + '" value="meth_args_' + methodCounter + '" checked onchange="processChange(this)">' +
'<label for="meth_args_' + methodCounter + '" title="This option will only work for interpreted methods. Use a JIT exclude if necessary.">Trace arguments and return values</label>';
var methodList = document.getElementById("method_input");
methodList.appendChild(newMethod);
var methodTextElement = document.getElementById("meth_text_" + methodCounter);
// Tooltip: Method Specification
var tooltipText = "Examples:\n" +
" - java/lang/String.indexOf\n" +
" - java/nio/ByteBuffer.*\n" +
" - java/util/*.*\n" +
" - *.readObject\n" +
" - *.*\n" +
"\n" +
"Wildcards are allowed at the beginning and/or end of the class name and method name.\n" +
"Note that method parameters cannot be specified.\n" +
"All methods matching the specified name will be traced.";
methodTextElement.title = tooltipText;
// Give focus to text field
methodTextElement.focus();
methodCounter++;
processChange("none");
}
function removeMethod(methodIndex) {
var method = document.getElementById("method_" + methodIndex);
method.parentNode.removeChild(method);
processChange("none");
}
function addTrigger(type) {
var triggerList = document.getElementById("trigger_input");
var newTrigger = document.createElement("li");
newTrigger.setAttribute("id", "trigger_" + triggerCounter);
newTrigger.setAttribute("data-type", type);
newTrigger.innerHTML =
'<a href="javascript:void(0)" title="Remove trigger" class="remove" id="remove_trigger_' + triggerCounter + '" onclick="removeTrigger(' + triggerCounter + ')">&#x274C</a>' +
'&nbsp;&nbsp;';
if (type == "method") {
// method{<methodspec>[,<entryAction>[,<exitAction>[,<delayCount>[,<matchcount>]]]]}
newTrigger.innerHTML +=
'<label for="trig_meth_spec_' + triggerCounter + '">Method: </label>' +
'<input type="text" id="trig_meth_spec_' + triggerCounter +'" name="trig_meth_spec_1" size="25" value="" onchange="processChange(this)" onblur="processChange(this)">' +
'&nbsp;&nbsp;' +
'<label for="trig_meth_ent_' + triggerCounter + '">Entry: </label>' +
'<select id="trig_meth_ent_' + triggerCounter + '" onchange="processChange(this)">' +
' <option id="trig_meth_ent_none_' + triggerCounter +'" value="none" >No action</option>' +
' <option id="trig_meth_ent_javadump_' + triggerCounter +'" value="javadump" >Javacore</option>' +
' <option id="trig_meth_ent_sysdump_' + triggerCounter +'" value="sysdump" >System dump (core file)</option>' +
' <option id="trig_meth_ent_heapdump_' + triggerCounter +'" value="heapdump" >Heap dump</option>' +
' <option id="trig_meth_ent_snap_' + triggerCounter +'" value="snap" >Snap trace</option>' +
' <option id="trig_meth_ent_jstacktrace_' + triggerCounter +'" value="jstacktrace" >Java stacktrace</option>' +
' <option id="trig_meth_ent_resumethis_' + triggerCounter +'" value="resumethis" >Start trace (current thread)</option>' +
' <option id="trig_meth_ent_suspendthis_' + triggerCounter +'" value="suspendthis" >Stop trace (current thread)</option>' +
' <option id="trig_meth_ent_resume_' + triggerCounter +'" value="resume" >Start trace (all threads)</option>' +
' <option id="trig_meth_ent_suspend_' + triggerCounter +'" value="suspend" >Stop trace (all threads)</option>' +
' <option id="trig_meth_ent_sleep_' + triggerCounter +'" value="sleep" >Thread sleep</option>' +
' <option id="trig_meth_ent_segv_' + triggerCounter +'" value="segv" >SIGSEGV/GPF</option>' +
' <option id="trig_meth_ent_abort_' + triggerCounter +'" value="abort" >Abort</option>' +
'</select>' +
'&nbsp;&nbsp;' +
'<label for="trig_meth_ex_' + triggerCounter + '">Exit: </label>' +
'<select id="trig_meth_ex_' + triggerCounter + '" onchange="processChange(this)">' +
' <option id="trig_meth_ex_none_' + triggerCounter +'" value="none" >No action</option>' +
' <option id="trig_meth_ex_javadump_' + triggerCounter +'" value="javadump" >Javacore</option>' +
' <option id="trig_meth_ex_sysdump_' + triggerCounter +'" value="sysdump" >System dump (core file)</option>' +
' <option id="trig_meth_ex_heapdump_' + triggerCounter +'" value="heapdump" >Heap dump</option>' +
' <option id="trig_meth_ex_snap_' + triggerCounter +'" value="snap" >Snap trace</option>' +
' <option id="trig_meth_ex_jstacktrace_' + triggerCounter +'" value="jstacktrace" >Java stacktrace</option>' +
' <option id="trig_meth_ex_resumethis_' + triggerCounter +'" value="resumethis" >Start trace (current thread)</option>' +
' <option id="trig_meth_ex_suspendthis_' + triggerCounter +'" value="suspendthis" >Stop trace (current thread)</option>' +
' <option id="trig_meth_ex_resume_' + triggerCounter +'" value="resume" >Start trace (all threads)</option>' +
' <option id="trig_meth_ex_suspend_' + triggerCounter +'" value="suspend" >Stop trace (all threads)</option>' +
' <option id="trig_meth_ex_sleep_' + triggerCounter +'" value="sleep" >Thread sleep</option>' + <!-- TODO: sleeptime -->
' <option id="trig_meth_ex_segv_' + triggerCounter +'" value="segv" >SIGSEGV/GPF</option>' +
' <option id="trig_meth_ex_abort_' + triggerCounter +'" value="abort" >Abort</option>' +
'</select>' +
'&nbsp;&nbsp;';
}
if (type == "tracepoint") {
// tpnid{<tpnid>|<tpnidRange>,<action>[,<delayCount>[,<matchcount>]]}
newTrigger.innerHTML +=
'<label for "trig_tp_tpnid_' + tracepointCounter + '">Tracepoint <a href="https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.lnx.80.doc/diag/tools/trace_tracepoint.html#trace_tracepoint">ID</a>: </label>' +
'<input type="text" id="trig_tp_tpnid_' + triggerCounter +'" name="trig_tp_tpnid_1" size="10" value="" onchange="processChange(this)" onblur="processChange(this)">' +
'&nbsp;&nbsp;' +
'<select id="trig_tp_act_' + triggerCounter + '" onchange="processChange(this)">' +
' <option id="trig_tp_act_none_' + triggerCounter +'" value="none" >No action</option>' +
' <option id="trig_tp_act_javadump_' + triggerCounter +'" value="javadump" >Javacore</option>' +
' <option id="trig_tp_act_sysdump_' + triggerCounter +'" value="sysdump" >System dump (core file)</option>' +
' <option id="trig_tp_act_heapdump_' + triggerCounter +'" value="heapdump" >Heap dump</option>' +
' <option id="trig_tp_act_snap_' + triggerCounter +'" value="snap" >Snap trace</option>' +
' <option id="trig_tp_act_jstacktrace_' + triggerCounter +'" value="jstacktrace" >Java stacktrace</option>' +
' <option id="trig_tp_act_resumethis_' + triggerCounter +'" value="resumethis" >Start trace (current thread)</option>' +
' <option id="trig_tp_act_suspendthis_' + triggerCounter +'" value="suspendthis" >Stop trace (current thread)</option>' +
' <option id="trig_tp_act_resume_' + triggerCounter +'" value="resume" >Start trace (all threads)</option>' +
' <option id="trig_tp_act_suspend_' + triggerCounter +'" value="suspend" >Stop trace (all threads)</option>' +
' <option id="trig_tp_act_sleep_' + triggerCounter +'" value="sleep" >Thread sleep</option>' + <!-- TODO: sleeptime -->
' <option id="trig_tp_act_segv_' + triggerCounter +'" value="segv" >SIGSEGV/GPF</option>' +
' <option id="trig_tp_act_abort_' + triggerCounter +'" value="abort" >Abort</option>' +
'</select>' +
'&nbsp;&nbsp;';
}
if (type == "group") {
// group{<groupname>,<action>[,<delayCount>[,<matchcount>]]}
newTrigger.innerHTML +=
'<label for "trig_grp_name_' + tracepointCounter + '">Tracepoint group: </label>' +
'<select id="trig_grp_name_' + triggerCounter + '" onchange="processChange(this)">' +
' <option id="trig_grp_name_gclogger_' + triggerCounter + '" value="gclogger" >GC Logger</option>' +
' <option id="trig_grp_name_nlsmessage_' + triggerCounter + '" value="nlsmessage" >NLS Messages</option>' +
' <option id="trig_grp_name_verboseclass_' + triggerCounter + '" value="verboseclass" >Verbose:class</option>' +
' <option id="trig_grp_name_checkjni_' + triggerCounter + '" value="checkjni" >Check:JNI</option>' +
' <option id="trig_grp_name_checkmemory_' + triggerCounter + '" value="checkmemory" >Check:memory</option>' +' +' +
' <option id="trig_grp_name_checkvm_' + triggerCounter + '" value="checkvm" >Check:VM</option>' +
' <option id="trig_grp_name_verbose_' + triggerCounter + '" value="verbose" >Verbose</option>' +
' <option id="trig_grp_name_compiledmethods_' + triggerCounter + '" value="compiledmethods" >Compiled methods</option>' +
' <option id="trig_grp_name_nativemethods_' + triggerCounter + '" value="nativemethods" >Native methods</option>' +
' <option id="trig_grp_name_staticmethods_' + triggerCounter + '" value="staticmethods" >Static methods</option>' +
'</select>' +
'&nbsp;&nbsp;' +
'<select id="trig_grp_act_' + triggerCounter + '" onchange="processChange(this)">' +
' <option id="trig_grp_act_none_' + triggerCounter + '" value="none" >No action</option>' +
' <option id="trig_grp_act_javadump_' + triggerCounter + '" value="javadump" >Javacore</option>' +
' <option id="trig_grp_act_sysdump_' + triggerCounter + '" value="sysdump" >System dump (core file)</option>' +
' <option id="trig_grp_act_heapdump_' + triggerCounter + '" value="heapdump" >Heap dump</option>' +
' <option id="trig_grp_act_snap_' + triggerCounter + '" value="snap" >Snap trace</option>' +
' <option id="trig_grp_act_jstacktrace_' + triggerCounter + '" value="jstacktrace" >Java stacktrace</option>' +
' <option id="trig_grp_act_resumethis_' + triggerCounter + '" value="resumethis" >Start trace (current thread)</option>' +
' <option id="trig_grp_act_suspendthis_' + triggerCounter + '" value="suspendthis" >Stop trace (current thread)</option>' +
' <option id="trig_grp_act_resume_' + triggerCounter + '" value="resume" >Start trace (all threads)</option>' +
' <option id="trig_grp_act_suspend_' + triggerCounter + '" value="suspend" >Stop trace (all threads)</option>' +
' <option id="trig_grp_act_sleep_' + triggerCounter + '" value="sleep" >Thread sleep</option>' + <!-- TODO: sleeptime -->
' <option id="trig_grp_act_segv_' + triggerCounter + '" value="segv" >SIGSEGV/GPF</option>' +
' <option id="trig_grp_act_abort_' + triggerCounter + '" value="abort" >Abort</option>' +
'</select>' +
'&nbsp;&nbsp;';
}
// Add delay and match/limit fields
newTrigger.innerHTML +=
'<label for "trig_delay_' + triggerCounter + '">Delay: </label>' +
'<input type="number" id="trig_delay_' + triggerCounter + '" min="0" max="9999" value="0" size="4" onchange="processChange(this)" onblur="processChange(this)">' +
'&nbsp;&nbsp;' +
'<label for "trig_match_' + triggerCounter + '">Limit: </label>' +
'<input type="number" id="trig_match_' + triggerCounter + '" min="0" max="9999" value="0" size="4" onchange="processChange(this)" onblur="processChange(this)">';
triggerList.appendChild(newTrigger);
if (type == "tracepoint") {
tpnidElement = document.getElementById("trig_tp_tpnid_" + triggerCounter);
// Tooltip: Tracepoint ID
var tooltipText = "Examples:\n" +
" - j9prt.5\n" +
" - j9prt.5-15\n";
tpnidElement.title = tooltipText;
// Tooltip: Action
document.getElementById("trig_tp_act_" + triggerCounter).title = "Action to perform when a matching tracepoint is encountered";
// Give focus to tpnid field
tpnidElement.focus();
}
if (type == "method") {
methodSpecElement = document.getElementById("trig_meth_spec_" + triggerCounter);
// Tooltip: Method Specification
var tooltipText = "Examples:\n" +
" - java/lang/String.indexOf\n" +
" - java/nio/ByteBuffer.*\n" +
" - java/util/*.*\n" +
" - MyClass.*\n" +
" - *.*\n" +
"\n" +
"Wildcards are allowed at the beginning and/or end of the class name and method name.\n" +
"Note that method parameters cannot be specified.\n" +
"All methods matching the specified name will fire the trigger.";
document.getElementById("trig_meth_spec_" + triggerCounter).title = tooltipText;
// Tooltip: Entry/Exit actions
document.getElementById("trig_meth_ent_" + triggerCounter).title = "Action to perform when entering a matching method";
document.getElementById("trig_meth_ex_" + triggerCounter).title = "Action to perform when exiting a matching method";
// Give focus to method spec field
methodSpecElement.focus();
}
if (type == "group") {
// Tooltip: Group Name
document.getElementById("trig_grp_name_" + triggerCounter).title = "Tracepoint group";
// Tooltip: Action
document.getElementById("trig_grp_act_" + triggerCounter).title = "Action to perform when a tracepoint from the specified group is encountered";
}
// Tooltip: Delay
document.getElementById("trig_delay_" + triggerCounter).title = "The action(s) are only run after the trigger has been satisfied this many times\n";
// Tooltip: Limit/Match
document.getElementById("trig_match_" + triggerCounter).title = "The action(s) are only run until the trigger has been satisfied this many times\n";
triggerCounter++;
processChange("none");
}
function removeTrigger(triggerIndex) {
var trigger = document.getElementById("trigger_" + triggerIndex);
trigger.parentNode.removeChild(trigger);
processChange("none");
}
// Return the currently selected element within a given "select" element
function getSelectedElement(selectElement) {
return selectElement.options[selectElement.selectedIndex];
}
// Select an option in a <select> element by its value
function selectOptionByValue(selectElement, valueToSelect) {
var optionElements = selectElement.getElementsByTagName("option");
for (var i = 0; i < optionElements.length; i++) {
if (optionElements[i].value == valueToSelect) {
optionElements[i].selected = true;
return true;
}
}
// If we reach here, the specified value was not found in the <select>
return false;
}
// Enable's a specific element's HTML label
function enableLabel(elementId) {
var labels = document.getElementsByTagName("label");
for (var i = 0; i < labels.length; i++) {
if (labels[i].htmlFor == elementId) {
labels[i].setAttribute("data-disabled", "false");
}
}
}
// Disables a specific element's HTML label
function disableLabel(elementId) {
var labels = document.getElementsByTagName("label");
for (var i = 0; i < labels.length; i++) {
if (labels[i].htmlFor == elementId) {
labels[i].setAttribute("data-disabled", "true");
}
}
}
// Enables a specific option in a <select> element
function enableOption(selectElement, optionToEnable) {
var optionElements = selectElement.getElementsByTagName("option");
for (var i = 0; i < optionElements.length; i++) {
if (optionElements[i].value == optionToEnable) {
optionElements[i].disabled = false;
optionElements[i].style.display = null; // i.e. default
}
}
}
// Enables all options in a <select> element
function enableAllOptions(selectElement) {
var optionElements = selectElement.getElementsByTagName("option");
for (var i = 0; i < optionElements.length; i++) {
optionElements[i].disabled = false;
optionElements[i].style.display = null; // i.e. default
}
}
// Disables all options in a <select> element
function disableAllOptions(selectElement) {
var optionElements = selectElement.getElementsByTagName("option");
for (var i = 0; i < optionElements.length; i++) {
optionElements[i].disabled = true;
optionElements[i].style.display = "none";
}
}
// Returns true if all options in a <select> element are disabled, false otherwise
function areAllOptionsDisabled(selectElement) {
var optionElements = selectElement.getElementsByTagName("option");
for (var i = 0; i < optionElements.length; i++) {
if (!optionElements[i].disabled) {
return false;
}
}
return true;
}
// Returns true if any triggers are using the "sleep" action
function isThreadSleepActionSelected() {
var selectElements = document.getElementsByTagName("select");
for (var i = 0; i < selectElements.length; i++) {
if (getSelectedElement(selectElements[i]).value == "sleep") {
return true;
}
}
return false;
}
// Returns true if any triggers are using the "jstacktrace" action
function isMethodJStackTraceActionSelected() {
var selectElements = document.getElementsByTagName("select");
for (var i = 0; i < selectElements.length; i++) {
if (selectElements[i].id.indexOf("trig_meth_ent_") != -1
|| selectElements[i].id.indexOf("trig_meth_ex_") != -1)
{
if (getSelectedElement(selectElements[i]).value == "jstacktrace") {
return true;
}
}
}
return false;
}
// Returns true if any triggers are using the "jstacktrace" action
function isTracepointJStackTraceActionSelected() {
var selectElements = document.getElementsByTagName("select");
for (var i = 0; i < selectElements.length; i++) {
if (selectElements[i].id.indexOf("trig_tp_act_") != -1) {
if (getSelectedElement(selectElements[i]).value == "jstacktrace") {
return true;
}
}
}
return false;
}
// Returns true if any triggers use the specified action, false otherwise
function isTriggerActionSelected(actionName) {
for (var i = 0; i < triggerCounter; i++) {
var actionElements = [
document.getElementById("trig_meth_ent_" + i),
document.getElementById("trig_meth_ex_" + i),
document.getElementById("trig_tp_act_" + i),
document.getElementById("trig_grp_act_" + i)
];
for (var j = 0; j < actionElements.length; j++) {
if (actionElements[j] != null) {
if (getSelectedElement(actionElements[j]).value == actionName) {
return true;
}
}
}
}
// If we reach here we didn't find any resume actions
return false;
}
// Returns true if an output file is specified
function isOutputFileSpecified() {
var regularOutputElement = document.getElementById("file_text");
if (!regularOutputElement.disabled && regularOutputElement.value != "") {
return true;
} else {
return false;
}
}
// Returns true if an Exception output file is specified
function isExceptionOutputFileSpecified() {
var exceptionOutputElement = document.getElementById("file_text_exception");
if (!exceptionOutputElement.disabled && exceptionOutputElement.value != "") {
return true;
} else {
return false;
}
}
// Returns true if at least one tracepoint is enabled, false otherwise
function isAtLeastOneTracepointEnabled() {
var disableDefaultTracepointsElement = document.getElementById("disable_predefined");
if (disableDefaultTracepointsElement.disabled || !disableDefaultTracepointsElement.checked) {
return true;
} else {
for (var i = 0; i < tracepointCounter; i++) {
if (document.getElementById("tracepoint_" + i) != null) {
return true;
}
}
}
return false;
}
// Returns true if a "methods" component tracepoint is enabled
function isMethodTracepointEnabled() {
for (var i = 0; i < tracepointCounter; i++) {
var methodsComponentOption = document.getElementById("tp_comp_mt_" + i);
if (methodsComponentOption != null && methodsComponentOption.selected) {
return true;
}
}
return false;
}
// Returns true if an "all" component tracepoint is enabled
function isAllTracepointEnabled() {
for (var i = 0; i < tracepointCounter; i++) {
var allComponentsOption = document.getElementById("tp_comp_all_" + i);
if (allComponentsOption != null && allComponentsOption.selected) {
return true;
}
}
return false;
}
// Returns true if a tracepoint including the specified tracepoint ID is enabled, false otherwise
function isIdTracepointEnabled(specifiedId) {
for (var i = 0; i < tracepointCounter; i++) {
tracepointIdElement = document.getElementById("tp_id_" + i);
if (tracepointIdElement != null) {
// Simple case
if (tracepointIdElement.value.indexOf(specifiedId) != -1) {
return true;
}
// Deal with ranges
var ids = tracepointIdElement.value.split(",");
for (var j = 0; j < ids.length; j++) {
if (ids[j].indexOf("-") != -1) {
var regexArray = ids[j].match(/([a-zA-Z0-9]+)\.(\d+)-(\d+)/);
var component = regexArray[1];
var rangeStart = regexArray[2];
var rangeEnd = regexArray[3];
if (specifiedId.indexOf("-") == -1) {
// Specified ID is not a range
regexArray = specifiedId.match(/([a-zA-Z0-9]+)\.(\d+)$/);
var specifiedComponent = regexArray[1]
var specifiedIndex = parseInt(regexArray[2]);
if (specifiedComponent == component
&& specifiedIndex >= rangeStart
&& specifiedIndex <= rangeEnd)
{
return true;
}
} else {
// Specified ID is a range
regexArray = specifiedId.match(/([a-zA-Z0-9]+)\.(\d+)-(\d+)/);
var specifiedComponent = regexArray[1]
var specifiedRangeStart = parseInt(regexArray[2]);
var specifiedRangeEnd = parseInt(regexArray[3]);
if (specifiedComponent == component
&& specifiedRangeStart >= rangeStart
&& specifiedRangeStart <= rangeEnd
&& specifiedRangeEnd >= rangeStart
&& specifiedRangeEnd <= rangeEnd)
{
return true;
}
}
}
}
}
}
return false;
}
// Returns true if the "maximal" or "exception" tracepoint destinations are enabled
function isMaximalOrExceptionDestinationEnabled() {
for (var i = 0; i < tracepointCounter; i++) {
var maxDestElement = document.getElementById("tp_dest_maximal_" + i);
var excDestElement = document.getElementById("tp_dest_exception_" + i);
if (maxDestElement != null && maxDestElement.selected) {
return true;
}
if (excDestElement != null && excDestElement.selected) {
return true;
}
}
return false;
}
// Returns true if a method trace spec has been added, false otherwise
function isMethodOptionEnabled() {
for (var i = 0; i < methodCounter; i++) {
if (document.getElementById("method_" + i) != null) {
return true;
}
}
return false;
}
// Make a best effort to fix the case for tracepoint IDs
function fixTracepointIdCase(id) {
var knownComponents = [
// Upper case
"AWT",
"FONTMANAGER",
"IO",
"JAVA",
"JSOR",
"JVERBS",
"MAWT",
"NET",
"NIO",
"WRAPPERS",
// Lower case
"avl",
"cuda4j",
"ddrext",
"dg",
"gptest",
"hashtable",
"ifa",
"j9",
"j9bcu",
"j9bcverify",
"j9codertvm",
"j9dfix",
"j9dmp",
"j9hook",
"j9hshelp",
"j9jcl",
"j9jit",
"j9jni",
"j9jvmti",
"j9mm",
"j9prt",
"j9scar",
"j9shr",
"j9trc",
"j9trc_aux",
"j9thr",
"j9util",
"j9utilcore",
"j9vgc",
"j9vm",
"j9vmchk",
"j9vmutil",
"j9vrb",
"map",
"module",
"mt",
"omrport",
"omrrmm",
"omrti",
"omrvm",
"pool",
"simplepool",
"srphashtable",
"sunvmi",
// Mixed case
"Audio"
];
// If the ID looks valid and the specified component matches an component in the table
// (case insensitive match), return the correct form
if (id.match(/^([a-zA-Z0-9])+\.\d+(-\d+)?$/) != null) {
var idArray = id.split(".");
var component = idArray[0];
var tracepointNumber = idArray[1];
for (var i = 0; i < knownComponents.length; i++) {
if (component.toLowerCase() == knownComponents[i].toLowerCase()) {
return knownComponents[i] + "." + tracepointNumber;
}
}
}
// If we reach here the tracepoint ID is either invalid or contains an unknown component,
// so just return it without making any changes
return id;
}
function disableInput(inputElement) {
// Disable the input itself
inputElement.disabled = true;
// Disable associated labels, if any
var labelElements = getLabelsForInput(inputElement);
if (typeof labelElements != undefined && labelElements != null) {
for (var i = 0; i < labelElements.length; i++) {
labelElements[i].setAttribute("data-disabled", "true");
}
}
// Disable associated buttons, if any
var buttonElements = getButtonsForInput(inputElement);
if (typeof buttonElements != undefined && buttonElements != null) {
for (var i = 0; i < buttonElements.length; i++) {
buttonElements[i].disabled = true;
}
}
}
function enableInput(inputElement) {
// Enable the input itself
inputElement.disabled = false;
// Enable associated labels, if any
var labelElements = getLabelsForInput(inputElement);
if (typeof labelElements != undefined && labelElements != null) {
for (var i = 0; i < labelElements.length; i++) {
labelElements[i].setAttribute("data-disabled", "false");
}
}
// Enable associated buttons, if any
var buttonElements = getButtonsForInput(inputElement);
if (typeof buttonElements != undefined && buttonElements != null) {
for (var i = 0; i < buttonElements.length; i++) {
buttonElements[i].disabled = false;
}
}
}
function getLabelsForInput(inputElement) {
var allLabels = document.getElementsByTagName("label");
var results = [];
for (var i = 0; i < allLabels.length; i++) {
if (inputElement.id == allLabels[i].htmlFor) {
results.push(allLabels[i]);
}
}
return results;
}
function getButtonsForInput(inputElement) {
var allInputs = document.getElementsByTagName("input");
var results = [];
for (var i = 0; i < allInputs.length; i++) {
if (allInputs[i].type == "button"
&& allInputs[i].getAttribute("data-target") == inputElement.id)
{
results.push(allInputs[i]);
}
}
return results;
}
// If a string ends with a ',' remove it
function removeFinalCommaIfPresent(string) {
if (string.length > 0 && string.lastIndexOf(",") == string.length - 1) {
return string.slice(0, -1);
} else {
return string;
}
}
// If a string ends with a '&' remove it
function removeFinalAmpersandIfPresent(string) {
if (string.length > 0 && string.lastIndexOf("&") == string.length - 1) {
return string.slice(0, -1);
} else {
return string;
}
}
// Checks a string for invalid tracepoint specifications
// If invalid specs are found, an HTML formatted string describing them is returned.
// Otherwise an empty string is returned.
function findInvalidTracepointSpecs(value) {
// Spec may contain multiple elements separated by commas
var specs = value.split(",");
var invalidSpecs = "";
for (var i = 0; i < specs.length; i++) {
if (specs[i] == "") {
invalidSpecs += "ERROR: Empty tracepoint specification<br>";
} else {
if (specs[i].match(/^([a-zA-Z0-9])+\.\d+(-\d+)?$/) == null) {
invalidSpecs += "ERROR: Invalid tracepoint specification: \"" + specs[i] + "\"<br>";
}
}
}
return invalidSpecs;
}
// Check validity of a method specification string. Rules:
// 1. Class name can start and/or end with a wildcard character
// 2. Method name can start and/or end with a wildcard character
// 3. Can contain just a single wildcard character on its own
// 4. Cannot contain a wildcard in any other location
// 5. Cannot contain a comma
// If the spec is invalid, an HTML formatted string describing it is returned.
// Otherwise an empty string is returned.
function findInvalidMethodSpec(methodSpecElement) {
var invalidSpec = "";
if (methodSpecElement != null) {
var methodSpecValue = methodSpecElement.value;
if (methodSpecValue == "") {
invalidSpec += "ERROR: Missing method specification<br>";
} else {
if (methodSpecValue.indexOf(",") != -1) {
invalidSpec += "ERROR: Invalid method specification: must not contain a comma: \"" + escapeHTML(methodSpecElement.value) + "\"<br>";
}
var methodSpecParts = methodSpecValue.split(".");
if (methodSpecParts.length != 2) {
if (hasInvalidWildcard(methodSpecValue)) {
invalidSpec += "ERROR: Invalid method specification: wildcards can only be used at the beginning and/or end of the class/method name: \"" + escapeHTML(methodSpecElement.value) + "\"<br>";
}
} else {
var methodSpecClass = methodSpecParts[0];
if (hasInvalidWildcard(methodSpecClass)) {
invalidSpec += "ERROR: Invalid method specification: wildcards can only be used at the beginning and/or end of the class name: \"" + escapeHTML(methodSpecClass) + "\"<br>";
}
var methodSpecMethod = methodSpecParts[1];
if (hasInvalidWildcard(methodSpecMethod)) {
invalidSpec += "ERROR: Invalid method specification: wildcards can only be used at the beginning and/or end of the method name: \"" + escapeHTML(methodSpecMethod) + "\"<br>";
}
}
}
}
return invalidSpec;
}
// Check for invalid wildcards in method specification class/method names.
// Wildcards are allowed at the beginning and/or end of the string
function hasInvalidWildcard(classOrMethod) {
if ((classOrMethod.lastIndexOf("*") > 0) && (classOrMethod.indexOf("*", 1) != classOrMethod.length - 1)) {
return true;
}
return false;
}
function buildAndUpdateResult() {
var resultString = "-Xtrace:";
// Disable predefined (default) tracepoints?
var disableDefaultTracepointsElement = document.getElementById("disable_predefined");
if (!disableDefaultTracepointsElement.disabled && disableDefaultTracepointsElement.checked) {
resultString += "none,";
}
// Add tracepoints
var tracepointString = getTracepointResultString()
if (tracepointString != "") {
resultString += tracepointString + ",";
}
// Add methods
var methodString = getMethodResultString();
if (methodString != "") {
resultString += methodString + ",";
}
// Add triggers
var triggerString = getTriggerResultString();
if (triggerString != "") {
resultString += triggerString + ",";
}
// Add output and/or exception.output
var outputString = getOutputResultString();
if (outputString != "") {
resultString += outputString;
}
// If the string ends with a ',' remove it
resultString = removeFinalCommaIfPresent(resultString);
// Wrap in quotes if option checked
// TODO: This doesn't work properly on Linux if there is an '!' in a method/tpnid field
// Single quotes don't work on Windows...
if (document.getElementById("wrap_in_quotes").checked) {
// Escape backslashes
resultString = resultString.replace(/\\/g, "\\\\");
// Escape quotes
resultString = resultString.replace(/"/g, "\\\"");
// Wrap the entire result string in quotes
resultString = "\"" + resultString + "\"";
}
// Escape HTML
resultString = escapeHTML(resultString);
// Add <wbr> tags after '+', ','. '/' and '=' characters
// to make the wrapping prettier for longer options
resultString = resultString.replace(/,/g, ",<wbr>");
resultString = resultString.replace(/\+/g, "+<wbr>");
resultString = resultString.replace(/\//g, "/<wbr>");
resultString = resultString.replace(/=/g, "=<wbr>");
// Initialize variables for error checking
var resultIsGreen = true;
var errorsHtml = "";
var warningsHtml = "";
// Check whether any tracepoints/methods/triggers are present
var inputPresent = false;
var maxCounter = Math.max(tracepointCounter, Math.max(methodCounter, triggerCounter));
for (var i = 0; i < maxCounter; i++) {
if (document.getElementById("tracepoint_" + i) != null
|| document.getElementById("method_" + i) != null
|| document.getElementById("trigger_" + i) != null)
{
inputPresent = true;
break;
}
}
if (!inputPresent) {
resultIsGreen = false;
errorsHtml += "ERROR: No tracepoints/methods/triggers have been specified<br>";
}
// Check that the mt tracepoint is enabled if a jstacktrace method trigger action is enabled
if ( isMethodJStackTraceActionSelected()
&& !isMethodTracepointEnabled()
&& !isAllTracepointEnabled() )
{
resultIsGreen = false;
errorsHtml += "ERROR: A jstacktrace method trigger action has been enabled but the \"Methods\" tracepoint has not been enabled. Stacks will not be traced.<br>";
}
// Check that a method trace or jstacktrace method trigger action is defined if an mt tracepoint is enabled
if ( isMethodTracepointEnabled()
&& !isMethodOptionEnabled()
&& !isMethodJStackTraceActionSelected() )
{
resultIsGreen = false;
errorsHtml += "ERROR: \"Methods\" component tracepoint is enabled but no methods have been specified for tracing, and no jstacktrace method trigger actions have been enabled<br>";
}
// Method option checks
var argTracingEnabled = false;
var methodSpecForJitExclude = "";
for (var i = 0; i < methodCounter; i++) {
var methodSpecElement = document.getElementById("meth_text_" + i);
if (methodSpecElement != null) {
// Check validity of method specification
var invalidSpec = findInvalidMethodSpec(methodSpecElement);
if (invalidSpec != "") {
resultIsGreen = false;
setErrorStyle(methodSpecElement);
errorsHtml += invalidSpec;
} else {
unsetErrorStyle(methodSpecElement);
}
// Check whether argument and return value tracing is enabled.
// The warning includes an example JIT exclude option.
if (document.getElementById("meth_args_" + i).checked) {
argTracingEnabled = true;
var methodSpecValue = methodSpecElement.value;
// Method specs for JIT excludes must specify parameters or match them with a wildcard,
// so we append a '*' if the method spec doesn't already end in one
if (methodSpecValue.length > 0) {
if (methodSpecValue.lastIndexOf("*") != methodSpecValue.length - 1) {
methodSpecValue += "*";
}
if (methodSpecForJitExclude == "") {
methodSpecForJitExclude += methodSpecValue;
} else {
methodSpecForJitExclude += "|" + methodSpecValue;
}
}
}
}
}
if (argTracingEnabled) {
if (methodSpecForJitExclude != "") {
methodSpecForJitExclude = escapeHTML(methodSpecForJitExclude);
var jitExcludeOption = "-Xjit:exclude={" + methodSpecForJitExclude + "},dontinline={" + methodSpecForJitExclude + "}";
warningsHtml += "WARNING: Arguments and return values will only be traced for interpreted methods. Use this JIT exclude option if necessary: <span style=\"white-space: nowrap\">\"" + jitExcludeOption + "\"</span><br>";
} else {
warningsHtml += "WARNING: Arguments and return values will only be traced for interpreted methods. Use a JIT exclude option if necessary.<br>";
}
}
// Check validity of tracepoint IDs
for (var i = 0; i < tracepointCounter; i++) {
var tracepointIdElement = document.getElementById("tp_id_" + i);
if (tracepointIdElement != null) {
var invalidSpecs = findInvalidTracepointSpecs(tracepointIdElement.value);
if (invalidSpecs != "") {
resultIsGreen = false;
setErrorStyle(tracepointIdElement);
errorsHtml += invalidSpecs;
} else {
unsetErrorStyle(tracepointIdElement);
}
}
}
// Trigger checks
for (var i = 0; i < triggerCounter; i++) {
// Method trigger checks
var methodSpecElement = document.getElementById("trig_meth_spec_" + i);
if (methodSpecElement != null) {
// Check validity of method specification
var invalidSpec = findInvalidMethodSpec(methodSpecElement);
if (invalidSpec != "") {
resultIsGreen = false;
setErrorStyle(methodSpecElement);
errorsHtml += invalidSpec;
} else {
unsetErrorStyle(methodSpecElement);
}
// Check that an entry or exit action is provided
var entryActionElement = getSelectedElement(document.getElementById("trig_meth_ent_" + i));
var exitActionElement = getSelectedElement(document.getElementById("trig_meth_ex_" + i));
if (entryActionElement.value == "none" && exitActionElement.value == "none") {
resultIsGreen = false;
setErrorStyle(entryActionElement);
setErrorStyle(exitActionElement);
errorsHtml += "ERROR: No entry/exit action selected for method trigger: " + escapeHTML(methodSpecElement.value) + "<br>";
} else {
unsetErrorStyle(entryActionElement);
unsetErrorStyle(exitActionElement);
}
}
// Tracepoint trigger checks
var tracepointIdElement = document.getElementById("trig_tp_tpnid_" + i);
if (tracepointIdElement != null) {
var tracepointActionElement = getSelectedElement(document.getElementById("trig_tp_act_" + i));
if (tracepointIdElement.value == "") {
resultIsGreen = false;
setErrorStyle(tracepointIdElement);
errorsHtml += "ERROR: Missing tracepoint ID in trigger<br>";
} else if (tracepointIdElement.value.indexOf(",") != -1) {
resultIsGreen = false;
setErrorStyle(tracepointIdElement);
errorsHtml += "ERROR: Trigger tracepoint ID field contains multiple IDs. Only one tracepoint ID or range of tracepoint IDs is allowed per trigger.<br>";
} else if (findInvalidTracepointSpecs(tracepointIdElement.value) != "") {
resultIsGreen = false;
setErrorStyle(tracepointIdElement);
errorsHtml += findInvalidTracepointSpecs(tracepointIdElement.value);
} else if (tracepointActionElement.value == "jstacktrace" && !isIdTracepointEnabled(tracepointIdElement.value)) {
resultIsGreen = false;
setErrorStyle(tracepointIdElement);
errorsHtml += "ERROR: A jstacktrace tracepoint trigger action has been enabled but the specified tracepoint ID is not being traced. Stacks will not be traced.<br>";
} else {
unsetErrorStyle(tracepointIdElement);
}
if (tracepointActionElement.value == "none") {
resultIsGreen = false;
setErrorStyle(tracepointActionElement);
errorsHtml += "ERROR: No action selected for tracepoint trigger: " + tracepointIdElement.value + "<br>";
} else {
unsetErrorStyle(tracepointActionElement);
}
}
// Check validity of delay value
var delayElement = document.getElementById("trig_delay_" + triggerCounter);
if (delayElement != null) {
if (delayElement.value < 0) {
resultIsGreen = false;
setErrorStyle(delayElement);
errorsHtml += "ERROR: Invalid trigger delay (" + delayElement.value + "): must be >= 0.<br>";
} else {
unsetErrorStyle(delayElement);
}
}
// Check validity of limit/match value
var matchElement = document.getElementById("trig_match_" + triggerCounter);
if (matchElement != null) {
if (matchElement.value < 0) {
resultIsGreen = false;
setErrorStyle(matchElement);
errorsHtml += "ERROR: Invalid trigger limit (" + matchElement.value + "): must be >= 0.<br>";
} else {
unsetErrorStyle(matchElement);
}
}
}
// If any triggers have an action to start tracing, check:
// 1. Whether trace is initially disabled
// 2. Whether any tracepoints are enabled
if (isTriggerActionSelected("resume") || isTriggerActionSelected("resumethis")) {
if (isAtLeastOneTracepointEnabled()) {
if (isTriggerActionSelected("resumethis")) {
if (!document.getElementById("trace_initially_disabled").checked && !isTriggerActionSelected("suspendthis")) {
errorsHtml += "WARNING: Trigger action \"Start tracing (current thread)\" is enabled, but tracing for the current thread is never disabled. Did you mean to check the \"Trace initially stopped\" option or add a \"Stop trace (current thread)\" trigger action?<br>";
}
}
if (isTriggerActionSelected("resume")) {
if (!document.getElementById("trace_initially_disabled").checked && !isTriggerActionSelected("suspend")) {
errorsHtml += "WARNING: Trigger action \"Start tracing (all threads)\" is enabled, but tracing for all threads is never disabled. Did you mean to check the \"Trace initially stopped\" option or add a \"Stop trace (all threads)\" trigger action?<br>";
}
}
} else {
resultIsGreen = false;
errorsHtml += "ERROR: A trigger action is set to start tracing, but no tracepoints are enabled<br>";
}
}
// If trace is initially stopped using "suspend" it cannot be enabled on a per thread basis
// using "resumethis", and if trace is initially stopped using "resumecount=1" it cannot be
// enabled globally using "resume", so we cannot use these two actions together in any sane way
// (although Xtrace itself will not complain).
if (isTriggerActionSelected("resume") && isTriggerActionSelected("resumethis") && document.getElementById("trace_initially_disabled").checked) {
errorsHtml += "WARNING: Trigger actions \"Start trace (current thread)\" and \"Start trace (all threads)\" are both enabled, and trace is initially stopped. The former action will have no effect until the latter action has been triggered.<br>";
}
// If no triggers have an action to start tracing, check that "Trace initially stopped" is not selected
if (!isTriggerActionSelected("resume") && !isTriggerActionSelected("resumethis")) {
if (isAtLeastOneTracepointEnabled()) {
if (document.getElementById("trace_initially_disabled").checked) {
errorsHtml += "WARNING: \"Trace initially stopped\" is selected, but no trigger actions enable tracing. No trace will be produced.<br>";
}
}
}
// Check output file fields
var fileTextElement = document.getElementById("file_text");
if (!fileTextElement.disabled) {
if (!isOutputFileSpecified()) {
// Warning only - output file is not manadatory
warningsHtml += "WARNING: No output file specified for trace buffers (trace will still be visible in snap dumps)<br>";
} else if (containsReservedChars(fileTextElement.value)) {
warningsHtml += "WARNING: Trace buffer output file name contains a character that is disallowed on some platforms<br>";
}
// We have to do this separately (instead of in an else if) to ensure that the
// error style always gets unset after removing the comma
if (fileTextElement.value.indexOf(",") != -1) {
resultIsGreen = false;
setErrorStyle(fileTextElement);
errorsHtml += "ERROR: Invalid trace buffer output file name: must not contain a comma.<br>";
} else {
unsetErrorStyle(fileTextElement);
}
}
var exceptionFileTextElement = document.getElementById("file_text_exception");
if (!exceptionFileTextElement.disabled) {
if (!isExceptionOutputFileSpecified()) {
// Exception output *is* mandatory if enabled
resultIsGreen = false;
setErrorStyle(exceptionFileTextElement);
errorsHtml += "ERROR: No output file specified for Exception trace buffers<br>";
} else if (exceptionFileTextElement.value.indexOf(",") != -1) {
resultIsGreen = false;
setErrorStyle(fileTextElement);
errorsHtml += "ERROR: Invalid Exception trace buffer output file name: must not contain a comma.<br>";
} else {
unsetErrorStyle(exceptionFileTextElement);
}
if (containsReservedChars(exceptionFileTextElement.value)) {
warningsHtml += "WARNING: Exception trace buffer output file name contains a character that is disallowed on some platforms<br>";
}
} else {
unsetErrorStyle(exceptionFileTextElement);
}
// Output file checks when generations > 1
var generationsElement = document.getElementById("output_generations");
var fileElement = document.getElementById("file_text");
var fileString = fileElement.value;
if (fileString != ""
&& !generationsElement.disabled
&& generationsElement.value > 1)
{
// Check that '#' token is present in output file text when generations > 1
if (fileString.indexOf("#") == -1) {
resultIsGreen = false;
setErrorStyle(fileElement);
errorsHtml += "ERROR: Maximum number of output files is > 1, but the File Counter token ('#') is missing from the output file name<br>";
} else {
unsetErrorStyle(fileElement);
}
// Check that only one '#' token is present
if (fileString.indexOf("#") != fileString.lastIndexOf("#")) {
warningsHtml += "WARNING: There are two '#' tokens in the output file field. Only the first token will be replaced by the file counter.<br>";
}
// Check that the max file size is > 0
var outputSizeElement = document.getElementById("output_size");
if (outputSizeElement.value == 0) {
warningsHtml += "WARNING: Maximum number of output files is > 1, but the maximum file size is set to 0<br>";
} else {
unsetErrorStyle(outputSizeElement);
}
}
// Check remaining number field values (trigger number fields have already been checked)
if (generationsElement.value < 1 || generationsElement.value > 36) {
resultIsGreen = false;
setErrorStyle(generationsElement);
errorsHtml += "ERROR: Invalid maximum number of output files (" + generationsElement.value + "): valid range is 1-36.<br>";
} else {
unsetErrorStyle(generationsElement);
}
var outputSizeElement = document.getElementById("output_size");
if (outputSizeElement.value < 0) {
resultIsGreen = false;
setErrorStyle(outputSizeElement);
errorsHtml += "ERROR: Invalid maximum output file size (" + outputSizeElement.value + "): must be > 0, or 0 to set no limit.<br>";
} else {
unsetErrorStyle(outputSizeElement);
}
var outputSizeExceptionElement = document.getElementById("output_size_exception");
if (!outputSizeExceptionElement.disabled && outputSizeExceptionElement.value < 0) {
resultIsGreen = false;
setErrorStyle(outputSizeExceptionElement);
errorsHtml += "ERROR: Invalid maximum Exception output file size (" + outputSizeExceptionElement.value + ") is invalid: must be > 0, or 0 to set no limit.<br>";
} else {
unsetErrorStyle(outputSizeExceptionElement);
}
var sleepTimeElement = document.getElementById("sleep_time");
if (!sleepTimeElement.disabled && sleepTimeElement.value <= 0) {
resultIsGreen = false;
setErrorStyle(sleepTimeElement);
errorsHtml += "ERROR: Invalid sleep time (" + sleepTimeElement.value + "): must be > 0.<br>";
} else {
unsetErrorStyle(sleepTimeElement);
}
var bufferSizeElement = document.getElementById("buffer_size");
if (bufferSizeElement.value <= 0) {
resultIsGreen = false;
setErrorStyle(bufferSizeElement);
errorsHtml += "ERROR: Invalid trace buffer size (" + bufferSizeElement.value + "): must be > 0.<br>";
} else {
unsetErrorStyle(bufferSizeElement);
}
var stackDepthElement = document.getElementById("stack_depth");
if (stackDepthElement.value < 0) {
resultIsGreen = false;
setErrorStyle(stackDepthElement);
errorsHtml += "ERROR: Invalid stack depth (" + stackDepthElement.value + "): must be > 0, or 0 to set no limit.<br>";
} else {
unsetErrorStyle(stackDepthElement);
}
// Add the result string in the appropriate colour
if (resultIsGreen) {
document.getElementById("result").innerHTML = "<font color=\"green\">" + resultString + "</font>";
} else {
document.getElementById("result").innerHTML = "<font color=\"red\">" + resultString + "</font>";
}
// Add errors/warnings, if any
if (errorsHtml != "" || warningsHtml != "") {
document.getElementById("errors").innerHTML = errorsHtml + warningsHtml;
} else {
document.getElementById("errors").innerHTML = "&nbsp;";
}
}
function getTracepointResultString() {
// Cycle through tracepoints <li> elements, format the contents
// and add them to a comma-separated string
var destinationStrings = {};
var destinationCount = {};
var tracepointString = "";
for (var i = 0; i < tracepointCounter; i++) {
var tracepointListElement = document.getElementById("tracepoint_" + i);
if (tracepointListElement != null) {
var destination = getSelectedElement(document.getElementById("tp_dest_select_" + i)).value;
if (typeof destinationStrings != undefined && destination in destinationStrings) {
destinationCount[destination]++;
} else {
destinationCount[destination] = 1;
destinationStrings[destination] = "";
}
switch (tracepointListElement.getAttribute("data-type")) {
case "id":
// [!]<tracepoint_id>[,<tracepoint_id>]
var tracepointId = document.getElementById("tp_id_" + i).value;
destinationStrings[destination] += tracepointId + ",";
break;
case "component":
// [!]<component>[{<group>}] or [!]<component>[{<type>}]
var component = getSelectedElement(document.getElementById("tp_comp_select_" + i)).value;
destinationStrings[destination] += component;
var level = getSelectedElement(document.getElementById("tp_level_select_" + i)).value;
if (level != 9) {
destinationStrings[destination] += "{L" + level + "}";
}
if (document.getElementById("tp_type_" + i).checked) {
var type = getSelectedElement(document.getElementById("tp_type_select_" + i)).value;
if (type != "all") {
destinationStrings[destination] += "{" + type + "}";
}
destinationStrings[destination] += ",";
}
if (document.getElementById("tp_group_" + i).checked) {
var group = getSelectedElement(document.getElementById("tp_group_select_" + i)).value;
if (group != "all") {
destinationStrings[destination] += "{" + group + "}";
}
destinationStrings[destination] += ",";
}
break;
}
}
}
// Combine the tracepoint strings for each destination
// And add curly braces if necessary
for (var destination in destinationStrings) {
tracepointString += destination + "=";
destinationStrings[destination] = removeFinalCommaIfPresent(destinationStrings[destination]);
if (destinationCount[destination] > 1 || destinationStrings[destination].indexOf(",") != -1) {
tracepointString += "{" + destinationStrings[destination] + "},";
} else {
tracepointString += destinationStrings[destination] + ",";
}
}
return removeFinalCommaIfPresent(tracepointString);
}
function getMethodResultString() {
// Cycle through methods and add them to a comma-separate string
var methodOptionPresent = false;
var methodString = "";
for (var i = 0; i < methodCounter; i++) {
var methodListElement = document.getElementById("method_" + i);
if (methodListElement != null) {
methodOptionPresent = true;
var methodTextValue = document.getElementById("meth_text_" + i).value;
if (methodTextValue != "") {
methodString += methodTextValue;
if (document.getElementById("meth_args_" + i).checked) {
methodString += "()";
}
methodString += ",";
}
}
}
methodString = removeFinalCommaIfPresent(methodString);
// If there's more than one method we need to enclose the list in curly braces
if (methodString.indexOf(",") != -1) {
methodString = "{" + methodString + "}";
}
// Add "methods=" prefix
if (methodOptionPresent) {
methodString = "methods=" + methodString;
}
return methodString;
}
function getTriggerResultString() {
var triggerString = "";
var sleepActionSelected = false;
var resumeActionSelected = false;
var resumethisActionSelected = false;
for (var i = 0; i < triggerCounter; i++) {
var triggerListElement = document.getElementById("trigger_" + i);
if (triggerListElement != null) {
switch (triggerListElement.getAttribute("data-type")) {
case "method":
// trigger=method{<methodspec>[,<entryAction>[,<exitAction>[,<delayCount>[,<matchcount>]]]]}
// Method
triggerString += "trigger=method{";
var methodSpecString = document.getElementById("trig_meth_spec_" + i).value;
if (methodSpecString != "") {
triggerString += methodSpecString;
}
triggerString += ",";
// Entry action
var entryActionString = getSelectedElement(document.getElementById("trig_meth_ent_" + i)).value;
if (entryActionString != "none") {
triggerString += entryActionString;
}
triggerString += ",";
// Exit action
var exitActionString = getSelectedElement(document.getElementById("trig_meth_ex_" + i)).value;
if (exitActionString != "none") {
triggerString += exitActionString;
}
triggerString += ",";
// Thread sleep selected?
if (entryActionString == "sleep" || exitActionString == "sleep") {
sleepActionSelected = true;
}
// Resume trace on all threads (resume) action selected?
if (entryActionString == "resume" || exitActionString == "resume") {
resumeActionSelected = true;
}
// Resume current thread (resumethis) action selected?
if (entryActionString == "resumethis" || exitActionString == "resumethis") {
resumethisActionSelected = true;
}
break;
case "tracepoint":
// trigger=tpnid{<tpnid>|<tpnidRange>,<action>[,<delayCount>[,<matchcount>]]}
// tpnid
triggerString += "trigger=tpnid{";
var tracepointTpnidString = document.getElementById("trig_tp_tpnid_" + i).value;
if (tracepointTpnidString != "") {
triggerString += tracepointTpnidString;
}
triggerString += ",";
// Action
var actionString = getSelectedElement(document.getElementById("trig_tp_act_" + i)).value;
if (actionString != "none") {
triggerString += actionString;
}
triggerString += ",";
// Thread sleep selected?
if (actionString == "sleep") {
sleepActionSelected = true;
}
// Resume all threads (resume) action selected?
if (actionString == "resume") {
resumeActionSelected = true;
}
// Resume current thread (resumethis) action selected?
if (actionString == "resumethis") {
resumethisActionSelected = true;
}
break;
case "group":
// trigger=group{<groupname>,<action>[,<delayCount>[,<matchcount>]]}
// Group name
var groupNameString = getSelectedElement(document.getElementById("trig_grp_name_" + i)).value;
triggerString += "trigger=group{";
triggerString += groupNameString + ",";
// Action
var actionString = getSelectedElement(document.getElementById("trig_grp_act_" + i)).value;
if (actionString != "none") {
triggerString += actionString;
}
triggerString += ",";
// Thread sleep selected?
if (actionString == "sleep") {
sleepActionSelected = true;
}
// Resume all threads (resume) action selected?
if (actionString == "resume") {
resumeActionSelected = true;
}
// Resume current thread (resumethis) action selected?
if (actionString == "resumethis") {
resumethisActionSelected = true;
}
break;
}
// Delay
var delayCountValue = document.getElementById("trig_delay_" + i).value;
if (delayCountValue != 0) {
triggerString += delayCountValue;
}
triggerString += ",";
// Match / limit
var matchCountValue = document.getElementById("trig_match_" + i).value;
if (matchCountValue != 0) {
triggerString += matchCountValue;
}
triggerString += ",";
// Remove all trailing commas (we might have a few, depending on which options were specified)
while (triggerString.length > 0 && triggerString.lastIndexOf(",") == triggerString.length - 1) {
triggerString = removeFinalCommaIfPresent(triggerString);
}
// Close the curly braces and add a comma
triggerString += "},";
}
}
// Trace initially stopped/disabled?
// Prepend the option(s) to the string for readability
if (document.getElementById("trace_initially_disabled").checked) {
if (resumeActionSelected) {
// resume must be paired with suspend
triggerString = "suspend," + triggerString;
}
if (resumethisActionSelected) {
// resumethis must be paired with resumecount=1
triggerString = "resumecount=1," + triggerString;
}
if (!resumeActionSelected && !resumethisActionSelected) {
// If no resume* actions are enabled, use "suspend" (we could use either)
triggerString = "suspend," + triggerString;
}
}
// Sleep time
if (sleepActionSelected) {
triggerString += "sleeptime=" + document.getElementById("sleep_time").value + ",";
}
// Stack depth
var stackDepthElement = document.getElementById("stack_depth");
if (!stackDepthElement.disabled && stackDepthElement.value > 0) {
triggerString += "stackdepth=" + stackDepthElement.value;
}
return removeFinalCommaIfPresent(triggerString);
}
function getOutputResultString() {
var outputString = "";
var buffersString = "";
// Buffer size
var buffersSizeElement = document.getElementById("buffer_size");
var bufferSize = buffersSizeElement.value;
var bufferSizeUnits = document.getElementById("buffer_size_units").value;
if (!buffersSizeElement.disabled
&& (bufferSize != 8 || bufferSizeUnits != "k") )
{
buffersString += bufferSize + bufferSizeUnits + ",";
}
// Dynamic buffers
var dynamicBuffersElement = document.getElementById("dynamic_buffers");
if (!dynamicBuffersElement.disabled && !dynamicBuffersElement.checked) {
buffersString += "nodynamic";
}
// Add brackets if necessary
buffersString = removeFinalCommaIfPresent(buffersString);
if (buffersString.indexOf(",") != -1) {
buffersString = "{" + buffersString + "}";
}
// Add prefix and trailing comma if the string isn't empty
if (buffersString != "") {
buffersString = "buffers=" + buffersString + ",";
}
var regularOutputString = "";
var exceptionOutputString = "";
// Regular output file
// output=<filename>[,sizem[,<generations>]]
// This field is optional (can trigger snap traces instead)
var fileElement = document.getElementById("file_text");
if (!fileElement.disabled) {
var fileString = fileElement.value;
if (fileString != "") {
// File name
regularOutputString += fileString + ",";
// Max size and generations
var maxSize = document.getElementById("output_size").value;
var maxGenerations = document.getElementById("output_generations").value;
if (maxSize != 0) {
regularOutputString = "{" + regularOutputString + maxSize + "m,";
if (maxGenerations > 1) {
regularOutputString += maxGenerations;
}
regularOutputString = removeFinalCommaIfPresent(regularOutputString);
regularOutputString += "},";
}
regularOutputString = "output=" + regularOutputString;
}
}
// Exception output file
// exception.output=<filename>[,nnnm]
// This field is *mandatory* if the Exception destination is selected
fileElement = document.getElementById("file_text_exception");
if (!fileElement.disabled) {
// File name
exceptionOutputString += fileElement.value + ",";
// Maximum size
var maxSize = document.getElementById("output_size_exception").value;
if (maxSize != 0) {
exceptionOutputString = "{" + exceptionOutputString + maxSize + "m},";
}
exceptionOutputString = "exception.output=" + exceptionOutputString;
}
var outputString = buffersString + regularOutputString + exceptionOutputString;
return removeFinalCommaIfPresent(outputString);
}
// Return true if a string contains characters that are reserved on some platforms
// Otherwise return false
function containsReservedChars(string) {
if (string.indexOf("\\") != -1
|| string.indexOf("/") != -1
|| string.indexOf(":") != -1
|| string.indexOf("*") != -1
|| string.indexOf("?") != -1
|| string.indexOf("\"") != -1
|| string.indexOf("<") != -1
|| string.indexOf(">") != -1
|| string.indexOf("|") != -1
) {
return true;
} else {
return false;
}
}
function setErrorStyle(inputElement) {
// Only set the error style if this element doesn't have focus.
if (document.activeElement != inputElement) {
inputElement.style.borderColor = "red";
inputElement.style.borderStyle = "solid";
}
}
function unsetErrorStyle(inputElement) {
inputElement.style.borderColor = "";
inputElement.style.borderStyle = "";
}
function escapeHTML(text) {
return text.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/'/g, "&#039;");
}
// Inserts text in a target text input, replacing the current selected text
// Also gives focus to the target text input
function insertText(targetElement, textToInsert) {
var oldTextValue = targetElement.value;
var selectionStart = targetElement.selectionStart;
var selectionEnd = targetElement.selectionEnd;
// Get text before/after current selection
var textBeforeSelection = oldTextValue.substring(0, selectionStart);
var textAfterSelection = oldTextValue.substring(selectionEnd, oldTextValue.length);
// Insert text, effectively replacing the current selection
targetElement.value = textBeforeSelection + textToInsert + textAfterSelection;
// Set cursor position to the end of the inserted text
var cursorPosition = selectionStart + textToInsert.length;
// Make sure nothing is selected
targetElement.selectionStart = cursorPosition;
targetElement.selectionEnd = cursorPosition;
// Give focus to the target field
targetElement.focus();
}
function copyTextToClipboard(element) {
var selection = window.getSelection(); // get the window's Selection object
selection.removeAllRanges(); // deselect any user selected text
// Create a temporary element and store the target element's text in it
// (while stripping out any HTML tags)
var tempElement = document.createElement("p");
tempElement.innerText = element.innerText;
// Append temporary element to the DOM so we can copy its contents
document.body.appendChild(tempElement);
var range = document.createRange(); // create a new range object
range.selectNodeContents(tempElement); // set range to cover target element text
selection.addRange(range); // add range to Selection object
document.execCommand("copy"); // do the copy
selection.removeAllRanges(); // deselect the target element's text
// Remove the temporary text area
tempElement.parentNode.removeChild(tempElement);
}
function copyLinkToClipboard() {
var serializedForm = "";
// Serialize the tracepoints
var tracepointListElements = document.getElementById("tracepoint_input").getElementsByTagName("li");
for (var i = 0; i < tracepointListElements.length; i++) {
var type = tracepointListElements[i].getAttribute("data-type");
var serializedTracepoint = "";
var tracepointFormElements = tracepointListElements[i].getElementsByTagName("*");
for (var j = 0; j < tracepointFormElements.length; j++) {
// Get the element ID and modify the index
var elementId = tracepointFormElements[j].id.replace(/\d+/g, i);
switch (tracepointFormElements[j].tagName) {
case "SELECT":
// id = selected value
var selectedValue = getSelectedElement(tracepointFormElements[j]).value;
serializedTracepoint += elementId + "=" + selectedValue + "&";
break;
case "INPUT":
if (tracepointFormElements[j].type == "text" && tracepointFormElements[j].value != "") {
// id = URI encoded value
serializedTracepoint += elementId + "=";
serializedTracepoint += encodeURIComponent(tracepointFormElements[j].value);
serializedTracepoint += "&";
}
if (tracepointFormElements[j].type == "radio" && tracepointFormElements[j].checked) {
// id = 1 (checked) (unchecked radio options are not needed)
serializedTracepoint += elementId + "=1&";
}
break;
}
}
// URI encode the whole lot and use the result as the value for the tracepoint parameter
serializedForm += "tracepoint_" + type + "_" + i + "=";
serializedForm += encodeURIComponent(removeFinalAmpersandIfPresent(serializedTracepoint));
serializedForm += "&";
}
// Serialize the methods
var methodListElements = document.getElementById("method_input").getElementsByTagName("li");
for (var i = 0; i < methodListElements.length; i++) {
var regexArray = methodListElements[i].id.match(/method_(\d+)/)
var methodIndex = regexArray[1];
// Method text/spec
var methodText = document.getElementById("meth_text_" + methodIndex).value;
// Args checkbox
var methodArgs = 0;
if (document.getElementById("meth_args_" + methodIndex).checked) {
methodArgs = 1;
}
var serializedMethod = "meth_text_" + i + "=" + encodeURIComponent(methodText) + "&" +
"meth_args_" + i + "=" + methodArgs;
// URI encode the whole lot and use the result as the value for the method parameter
serializedForm += "method_" + i + "=" + encodeURIComponent(serializedMethod) + "&";
}
// Serialize the triggers
var triggerListElements = document.getElementById("trigger_input").getElementsByTagName("li");
for (var i = 0; i < triggerListElements.length; i++) {
var type = triggerListElements[i].getAttribute("data-type");
var serializedTrigger = "";
var triggerFormElements = triggerListElements[i].getElementsByTagName("*");
for (var j = 0; j < triggerFormElements.length; j++) {
// Get the element ID and modify the index
var elementId = triggerFormElements[j].id.replace(/\d+/g, i);
switch (triggerFormElements[j].tagName) {
case "SELECT":
// id = selected value
var selectedValue = getSelectedElement(triggerFormElements[j]).value;
serializedTrigger += elementId + "=" + selectedValue + "&";
break;
case "INPUT":
if (triggerFormElements[j].type == "text" && triggerFormElements[j].value != "") {
// id = URI encoded value
serializedTrigger += elementId + "=";
serializedTrigger += encodeURIComponent(triggerFormElements[j].value);
serializedTrigger += "&";
}
if (triggerFormElements[j].type == "number" && triggerFormElements[j].value != 0) {
// id = value
serializedTrigger += elementId + "=" + triggerFormElements[j].value + "&";
}
break;
}
}
// URI encode the whole lot and use the result as the value for the tracepoint parameter
serializedForm += "trigger_" + type + "_" + i + "=";
serializedForm += encodeURIComponent(removeFinalAmpersandIfPresent(serializedTrigger));
serializedForm += "&";
}
// Serialize select elements outside tracepoints/methods/triggers
var selectElements = document.getElementById("XtraceForm").getElementsByTagName("select");
for (var i = 0; i < selectElements.length; i++) {
// Ignore any elements which are part of tracepoints/methods/triggers
if (selectElements[i].id.indexOf("tp_") == -1
&& selectElements[i].id.indexOf("meth_") == -1
&& selectElements[i].id.indexOf("trig_") == -1)
{
// id = value
var selectedValue = getSelectedElement(selectElements[i]).value;
serializedForm += selectElements[i].id + "=" + selectedValue + "&";
}
}
// Serialize input elements outside tracepoints/methods/triggers
var inputElements = document.getElementById("XtraceForm").getElementsByTagName("input");
for (var i = 0; i < inputElements.length; i++) {
// Ignore any elements which are part of tracepoints/methods/triggers
if (inputElements[i].id.indexOf("tp_") == -1
&& inputElements[i].id.indexOf("meth_") == -1
&& inputElements[i].id.indexOf("trig_") == -1)
{
if (inputElements[i].type == "text" && inputElements[i].value != "") {
// id = URI encoded value
serializedForm += inputElements[i].id + "=";
serializedForm += encodeURIComponent(inputElements[i].value);
serializedForm += "&";
}
if (inputElements[i].type == "number" && inputElements[i].value != 0) {
// id = value
serializedForm += inputElements[i].id + "=" + inputElements[i].value + "&";
}
if (inputElements[i].type == "checkbox") {
// id = 0|1 (unchecked|checked)
serializedForm += inputElements[i].id + "=";
if (inputElements[i].checked) {
serializedForm += "1&";
} else {
serializedForm += "0&";
}
}
}
}
// Remove final ampersand
serializedForm = removeFinalAmpersandIfPresent(serializedForm);
// Get the base URL
var urlString = window.location.protocol + '//' + window.location.host + window.location.pathname;
// Append the serialized form data
urlString += "?" + serializedForm;
// Create a temporary element and store the URL in it
var tempElement = document.createElement("p");
tempElement.innerHTML = urlString;
// Append temporary element to the DOM so we can copy its contents
document.body.appendChild(tempElement);
// Copy to the clipboard
copyTextToClipboard(tempElement);
// Remove the temporary text area
tempElement.parentNode.removeChild(tempElement);
}
// Reloads the page and sets all options back to the defaults
function clearAndReload() {
if (confirm("Are you sure you want to set all options to default values?")) {
location.replace(window.location.pathname);
} else {
// Do nothing
}
}
// This is the alternative action to submitting the form when the user presses return in a text field
function handleSubmit() {
processChange("none");
return false;
}
</script>
<style>
body {
font-family: verdana;
font-size: 10pt;
}
table {
font-size: 10pt;
}
button {
font-size: 10pt;
padding: 2px;
}
button.add {
width: 110px;
}
label {
vertical-align: middle;
}
input {
vertical-align: middle;
}
input[type=text] {
padding: 2px 2px;
box-sizing: border-box;
}
input[type=number] {
padding: 2px 2px;
box-sizing: border-box;
width: 70px;
}
select {
padding: 2px 2px;
box-sizing: border-box;
vertical-align: middle;
}
label[data-disabled=true] {
color: #ccc;
}
label[data-disabled=false] {
color: #000;
}
td {
vertical-align: middle;
height: 20px">
}
ul {
list-style-type: none;
min-height: 85px;
padding-left: 5px;
padding-top: 0px;
margin-top: 0px;
}
li {
padding: 2px 0px;
}
a.remove {
vertical-align: middle;
font-size: 12pt;
text-decoration: none;
color: red;
}
</style>
<link rel="stylesheet" type="text/css" href="../css/oj9_option_builder.css">
<!--
Copyright (c) 2017, 2020 IBM Corp. and others
This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution and is available at http://eclipse.org/legal/epl-2.0 or the Apache License, Version 2.0 which accompanies this distribution and is available at https://www.apache.org/licenses/LICENSE-2.0.
This Source Code may also be made available under the following Secondary Licenses when the conditions for such availability set forth in the Eclipse Public License, v. 2.0 are satisfied: GNU General Public License, version 2 with the GNU Classpath Exception [1] and GNU General Public License, version 2 with the OpenJDK Assembly Exception [2].
[1] https://www.gnu.org/software/classpath/license.html
[2] http://openjdk.java.net/legal/assembly-exception.html
SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
The project website pages cannot be redistributed
-->
</head>
<body onload="initialSetup()">
<form id="XtraceForm" name="XtraceForm" onsubmit="event.preventDefault(); return handleSubmit()">
<table border="0" cellspacing="0" cellpadding="4" style="width:100%; table-layout:fixed">
<tbody>
<tr>
<td class="head1" colspan="2">
OpenJ9: Xtrace Option Builder
</td>
</tr>
</tbody>
</table>
<br/>
<table cellpadding="1">
<tr>
<td width="120">
<b style="font-size: 12pt">Tracepoints</b>
</td>
<td>
<button type="button" class="add" id="button_add_tracepoint_id" title="Enable specific tracepoint(s) by ID" onclick="addTracepoint('id', null)">ID</button>
</td>
<td>
<button type="button" class="add" id="button_add_tracepoint_component" title="Enable tracepoints for a component" onclick="addTracepoint('component', null)">Component</button>
</td>
<td>
&nbsp;
<input disabled type="checkbox" id="disable_predefined" name="disable_predefined" value="disable_predefined" title="Disables all tracepoints that are enabled by default for applicable destinations:&#10; - Maximal buffers: all Level 1 and Level 2 tracepoints&#10; - Exception buffers: verbose GC logging tracepoints" checked onchange="processChange(this)">
<label data-disabled="true" for="disable_predefined" title="Disables all tracepoints that are enabled by default for applicable destinations:&#10; - Maximal buffers: all Level 1 and Level 2 tracepoints&#10; - Exception buffers: verbose GC logging tracepoints">Disable default tracepoints</label>
</td>
</tr>
</table>
<hr>
<ul id="tracepoint_input">
<!-- Tracepoint forms will be added here -->
</ul>
<br>
<table cellpadding="1">
<tr>
<td width="120">
<b style="font-size: 12pt">Methods</b>
</td>
<td>
<button type="button" class="add" id="button_add_method" title="Specify a method to trace" onclick="addMethod()">Method</button>
</td>
</tr>
</table>
<hr>
<ul id="method_input">
<!-- Method forms will be added here -->
</ul>
<br>
<table cellpadding="1">
<tr>
<td width="120">
<!-- https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.lnx.80.doc/diag/tools/trace_options_trigger.html -->
<b style="font-size: 12pt">Triggers</b>
</td>
<td>
<button type="button" class="add" id="button_add_trigger_method" title="Add method trigger" onclick="addTrigger('method')">Method</button>
</td>
<td>
<button type="button" class="add" id="button_add_trigger_tracepoint" title="Add tracepoint trigger" onclick="addTrigger('tracepoint')">Tracepoint</button>
</td>
<td>
<button type="button" class="add" id="button_add_trigger_group" title="Add group trigger" onclick="addTrigger('group')">Group</button>
</td>
<td id="trace_initially_disabled_td">
&nbsp;
<input type="checkbox" id="trace_initially_disabled" name="trace_initially_disabled" value="trace_initially_disabled" title="Trace can be started with a trigger, e.g. when entering a specific method" onchange="processChange(this)">
<label for="trace_initially_disabled" title="Trace can be started with a trigger, e.g. when entering a specific method">Trace initially stopped</label>
</td>
<td title="Length of time to sleep for the &quot;thread sleep&quot; action">
&nbsp;
<label data-disabled="true" for="sleep_time">Sleep time (ms): </label>
<input disabled type="number" id="sleep_time" min="1" value="30000" size="1" onchange="processChange(this)" onblur="processChange(this)">
</td>
<td title="Maximum number of stack frames to include for the &quot;jstacktrace&quot; action (0 = no limit)">
&nbsp;
<label data-disabled="true" for="stack_depth">Stack depth: </label>
<input disabled type="number" id="stack_depth" value="0" min="1" onchange="processChange(this)" onblur="processChange(this)">
</td>
</tr>
</table>
<hr>
<ul id="trigger_input">
<!-- Trigger forms will be added here -->
</ul>
<br>
<table cellpadding="1">
<tr>
<td width="200">
<b style="font-size: 12pt">Trace Buffer Output</b>
</td>
<td title="Size of trace buffers - per thread for regular buffers, global for exception buffers">
<label data-disabled="true" for="buffer_size">Buffer size: </label>
<input disabled type="number" id="buffer_size" value="8" min="1" max="9999" onchange="processChange(this)">
<select disabled id="buffer_size_units" name="buffer_size_units" title="Buffer size units" size="1" onchange="processChange(this)">
<option value="k" selected> kilobytes</option>
<option value="m"> megabytes </option>
</select>
</td>
<td title="Dynamically allocate buffers to match IO rate for output file">
&nbsp;
<input disabled type="checkbox" id="dynamic_buffers" name="dynamic_buffers" checked onchange="processChange(this)">
<label data-disabled="true" for="dynamic_buffers">Use dynamic buffers</label>
</td>
<td>
&nbsp;
<a href="http://www.eclipse.org/openj9/docs/tool_traceformat/">How to format binary trace output</a>
</td>
</tr>
</table>
<hr>
<table>
<tr>
<td style="min-width: 190px">
<label data-disabled="true" for="file_text">Regular output file name:</label>
</td>
<td>
<input disabled type="text" id="file_text" name="file_text" size="40" value="" onchange="processChange(this)" onblur="processChange(this)">
</td>
<td>
<input disabled type="button" data-target="file_text" data-token="%p" id="file_button_pid" style="font-size: 8pt; height:23px;width:45px" onclick="processChange(this)"
value="PID" title="Process ID e.g. 27491">
<input disabled type="button" data-target="file_text" data-token="%d" id="file_button_date" style="font-size: 8pt; height:23px;width:45px" onclick="processChange(this)"
value="Date" title="Date (yyyymmdd)">
<input disabled type="button" data-target="file_text" data-token="%t" id="file_button_time" style="font-size: 8pt; height:23px;width:45px" onclick="processChange(this)"
value="Time" title="Time (24-hour hhmmss)">
<input disabled type="button" data-target="file_text" data-token="#" id="file_button_counter" style="font-size: 8pt; height:23px;width:75px" onclick="processChange(this)"
value="File counter" title="Incremental file counter. Use with &quot;Maximum number of files&quot; below".>
</td>
</tr>
<tr>
<td>
<label data-disabled="true" for="output_size">Maximum file size (MB):</label>
</td>
<td>
<input disabled type="number" id="output_size" name="output_size" min="0" max="9999" value="0" size="4" onchange="processChange(this)" onblur="processChange(this)" title="When the file reaches this size it will wrap to the beginning. If set to 0, the file size is limited only by disk space.">
<label data-disabled="true" for="output_size">(0 = no limit)</label>
</td>
</tr>
<tr>
<td>
<label data-disabled="true" for="output_generations">Maximum number of files:</label>
</td>
<td>
<input disabled type="number" id="output_generations" name="output_generations" min="1" max="36" value="1" size="4" onchange="processChange(this)" onblur="processChange(this)">
<label data-disabled="true" for="output_generations"></label>
</td>
</tr>
</table>
<br>
<table>
<tr>
<td style="min-width: 190px">
<label data-disabled="true" for="file_text_exception">Exception output file name:</label>
</td>
<td>
<input disabled type="text" id="file_text_exception" name="file_text_exception" size="40" value="" onchange="processChange(this)" onblur="processChange(this)">
</td>
<td>
<input disabled type="button" data-target="file_text_exception" data-token="%p" id="file_button_pid_exception" style="font-size: 8pt; height:23px;width:45px" onclick="processChange(this)"
value="PID" title="Process ID e.g. 27491">
<input disabled type="button" data-target="file_text_exception" data-token="%d" id="file_button_date_exception" style="font-size: 8pt; height:23px;width:45px" onclick="processChange(this)"
value="Date" title="Date (yyyymmdd)">
<input disabled type="button" data-target="file_text_exception" data-token="%t" id="file_button_time_exception" style="font-size: 8pt; height:23px;width:45px" onclick="processChange(this)"
value="Time" title="Time (24-hour hhmmss)">
</td>
</tr>
<tr>
<td>
<label data-disabled="true" for="output_size_exception">Maximum file size (MB):</label>
</td>
<td>
<input disabled type="number" id="output_size_exception" name="output_size_exception" min="0" max="9999" value="0" size="4" onchange="processChange(this)" onblur="processChange(this)" title="When the file reaches this size it will wrap to the beginning. If set to 0, the file size is limited only by disk space.">
<label data-disabled="true" for="output_size_exception">(0 = no limit)</label>
</td>
</tr>
</table>
<hr>
<b><p id="result" style="font-size: 14pt; font-family:courier;">&nbsp;</p></b>
<hr>
<p>
<input type="checkbox" id="wrap_in_quotes" name="wrap_in_quotes" value="wrap_in_quotes" onchange="processChange(this)" checked>
<label for="wrap_in_quotes">Wrap in quotes (for use in a shell)</label>
</p>
<p>
<button type="button" id="button_copy_to_clipboard" style="font-size: 12pt; height:30px;width:200px" onclick="copyTextToClipboard(document.getElementById('result'))" title="Copy this -Xtrace option to the clipboard">Copy option</button>
<button type="button" id="button_copy_link_to_clipboard" style="font-size: 12pt; height:30px;width:200px" onclick="copyLinkToClipboard()" title="Copy a link to this -Xtrace option to the clipboard">Copy link</button>
<button type="button" id="button_reset" style="font-size: 12pt; height:30px;width:200px" onclick="location.reload()" title="Reset all options to the values that were set when this page was originally loaded">Reset</button>
<button type="button" id="button_clear" style="font-size: 12pt; height:30px;width:200px" onclick="clearAndReload()" title="Clear all options and set default values">Clear</button>
</p>
<p id="errors" style="font-size: 12pt; font-family:courier; color:red;">&nbsp;</p></b>
</form>
</body>
</html>