Remove Eclipse 2.1 preferences code.
There is no code to read them so this is actually pruning dead branches
of the codebase.
Change-Id: Id7e30111c021ccc28cb6c71aa011241365109971
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PreferenceStatsView.java b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PreferenceStatsView.java
index f7f4386..3961523 100644
--- a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PreferenceStatsView.java
+++ b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/runtime/PreferenceStatsView.java
@@ -15,8 +15,10 @@
import java.util.*;
import org.eclipse.core.internal.preferences.EclipsePreferences;
-import org.eclipse.core.runtime.*;
-import org.eclipse.core.runtime.preferences.*;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.QualifiedName;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IPreferenceNodeVisitor;
import org.eclipse.core.tools.*;
import org.eclipse.jface.action.*;
import org.eclipse.jface.text.*;
@@ -76,7 +78,7 @@
reset();
}
- void reset() {
+ private void reset() {
nodeCount = 0;
kvCount = 0;
emptyNodes = 0;
@@ -84,7 +86,7 @@
nonEmptyNodes = new TreeSet<>();
}
- int basicSizeof(IEclipsePreferences node) {
+ private int basicSizeof(IEclipsePreferences node) {
if (node instanceof EclipsePreferences)
return basicSizeof((EclipsePreferences) node);
@@ -105,77 +107,11 @@
return count;
}
- int calculateOldSize() {
- int count = 0;
- IPluginRegistry registry = Platform.getPluginRegistry();
- if (registry == null)
- return count;
- IPluginDescriptor[] descriptors = registry.getPluginDescriptors();
- if (descriptors == null)
- return count;
- for (IPluginDescriptor desc : descriptors) {
- // if (desc.isPluginActivated())
- count += calculateOldSizeFor(desc.getUniqueIdentifier());
- }
- return count;
- }
-
- int calculateOldSizeFor(String pluginID) {
- int count = 0;
- // 12 for the object header + 4 for each field
- count += 12;
-
- // dirty boolean
- count += 4;
-
- // listener list
- // TODO
- count += 4;
-
- // Properties properties
- count += 4;
- IEclipsePreferences node = InstanceScope.INSTANCE.getNode(pluginID);
- if (node != null) {
- // add the key/value pairs
- // TODO rough estimate
- try {
- String[] keys = node.keys();
- for (String key : keys) {
- count += sizeof(key);
- String value = node.get(key, null);
- count += sizeof(value);
- }
- } catch (BackingStoreException e) {
- e.printStackTrace();
- }
- }
-
- // Properties defaults
- count += 4;
- node = DefaultScope.INSTANCE.getNode(pluginID);
- if (node != null) {
- // add the key/value pairs
- // TODO rough estimate
- try {
- String[] keys = node.keys();
- for (String key : keys) {
- count += sizeof(key);
- String value = node.get(key, null);
- count += sizeof(value);
- }
- } catch (BackingStoreException e) {
- e.printStackTrace();
- }
- }
-
- return count;
- }
-
/*
* 12 for the object header
* 4 for each slot
*/
- int basicSizeof(EclipsePreferences node) {
+ private int basicSizeof(EclipsePreferences node) {
int count = 12;
// name
@@ -230,7 +166,7 @@
return count;
}
- int basicSizeof(Map map) {
+ private int basicSizeof(Map map) {
if (map == null)
return 0;
@@ -249,7 +185,7 @@
* All sizeof tests should go through this central method to weed out
* duplicates.
*/
- int sizeof(Object object) {
+ private int sizeof(Object object) {
if (object == null)//|| DeepSize.ignore(object))
return 0;
if (object instanceof String)
@@ -270,7 +206,7 @@
return 0;
}
- void visitTree() throws BackingStoreException {
+ private void visitTree() throws BackingStoreException {
// count the number of nodes in the preferences tree
reset();
IPreferenceNodeVisitor visitor = node -> {
@@ -293,7 +229,6 @@
void updateTextView() {
final StringBuilder buffer = new StringBuilder();
- buffer.append("Size of Eclipse 2.1 preference objects: " + prettyPrint(calculateOldSize()) + "\n"); //$NON-NLS-1$ //$NON-NLS-2$
buffer.append("Total node count: " + prettyPrint(nodeCount) + "\n"); //$NON-NLS-1$ //$NON-NLS-2$
buffer.append("Nodes without keys: " + prettyPrint(emptyNodes) + "\n"); //$NON-NLS-1$ //$NON-NLS-2$
buffer.append("Key/value pairs: " + prettyPrint(kvCount) + "\n"); //$NON-NLS-1$ //$NON-NLS-2$
