perf_37x - Adding performance test from bug 354332 to the baseline
diff --git a/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceModelTests.java b/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceModelTests.java
index 85f2071..76d2638 100644
--- a/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceModelTests.java
+++ b/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceModelTests.java
@@ -347,7 +347,11 @@
}
assertEquals(message, expected, actual);
}
-
+private void touchFiles(File[] files) {
+ for(int index=0; index < files.length; index++) {
+ files[index].setLastModified(System.currentTimeMillis());
+ }
+}
/*
* Creates a simple Java project with no source folder and only rt.jar on its classpath.
*/
@@ -1371,6 +1375,57 @@
System.out.println((System.currentTimeMillis()-startTime)+"ms");
}
}
+//https://bugs.eclipse.org/bugs/show_bug.cgi?id=354332
+public void testRefreshExternalArchives() throws Exception {
+ int jarCount = 500;
+ File[] files = new File[jarCount];
+ IJavaModel model = JavaCore.create(ResourcesPlugin.getWorkspace().getRoot());
+ try {
+ IClasspathEntry[] classpath = new IClasspathEntry[jarCount];
+ for (int index = 0; index < jarCount; index++) {
+ String filePath = getExternalResourcePath("lib"+ index +".jar");
+ org.eclipse.jdt.core.tests.util.Util.createJar(new String[0],
+ new String[] {
+ "META-INF/MANIFEST.MF",
+ "Manifest-Version: 1.0\n",
+ },
+ filePath,
+ JavaCore.VERSION_1_4);
+ classpath[index] = JavaCore.newLibraryEntry(new Path(filePath), null, null);
+ files[index] = new File(filePath);
+ }
+ BIG_PROJECT.setRawClasspath(classpath, null);
+
+ // warm up
+ int max = 20;
+ int warmup = WARMUP_COUNT / 10;
+ for (int i = 0; i < warmup; i++) {
+ for (int j = 0; j < max; j++) {
+ touchFiles(files);
+ model.refreshExternalArchives(new IJavaElement[] {BIG_PROJECT}, null);
+ }
+ }
+
+ // measure performance
+ for (int i = 0; i < MEASURES_COUNT; i++) {
+ runGc();
+ startMeasuring();
+ for (int j = 0; j < max; j++) {
+ touchFiles(files);
+ model.refreshExternalArchives(new IJavaElement[] {BIG_PROJECT}, null);
+ }
+ stopMeasuring();
+ }
+
+ commitMeasurements();
+ assertPerformance();
+
+ } finally {
+ for(int index=0; index < files.length; index++) {
+ files[index].delete();
+ }
+ }
+}
protected void resetCounters() {
// do nothing
diff --git a/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceTests.java b/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceTests.java
index ec5713b..c155be2 100644
--- a/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceTests.java
+++ b/org.eclipse.jdt.core.tests.performance/src/org/eclipse/jdt/core/tests/performance/FullSourceWorkspaceTests.java
@@ -1246,4 +1246,20 @@
// Return created options map
return optionsMap;
}
+
+ protected String getExternalPath() {
+ String path = "";
+ try {
+ path = ResourcesPlugin.getWorkspace().getRoot().getLocation().toFile().getParentFile().getCanonicalPath();
+ if (path.charAt(path.length()-1) != File.separatorChar)
+ path += File.separatorChar;
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return path;
+ }
+
+ protected String getExternalResourcePath(String relativePath) {
+ return getExternalPath() + relativePath;
+ }
}
