Add log messages when dump starts
.. to make it easier to find the right dump file for a test when there are multiple dump files.
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@ -219,7 +219,7 @@ public final class TestUtils {
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}
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}
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dumpHeap(heapDumpFile);
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dumpHeap(heapDumpFile);
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dumpStack(threadDumpFile);
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dumpThreads(threadDumpFile);
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}
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}
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private static String timestamp() {
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private static String timestamp() {
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@ -233,6 +233,7 @@ public final class TestUtils {
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}
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}
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final String filename = file.toString();
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final String filename = file.toString();
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logger.info("Dumping heap: {}", filename);
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try {
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try {
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hotspotMXBeanDumpHeap.invoke(hotspotMXBean, filename, true);
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hotspotMXBeanDumpHeap.invoke(hotspotMXBean, filename, true);
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} catch (Exception e) {
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} catch (Exception e) {
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@ -240,10 +241,11 @@ public final class TestUtils {
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}
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}
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}
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}
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private static void dumpStack(File file) {
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private static void dumpThreads(File file) {
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final String filename = file.toString();
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final String filename = file.toString();
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OutputStream out = null;
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OutputStream out = null;
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try {
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try {
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logger.info("Dumping threads: {}", filename);
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final StringBuilder buf = new StringBuilder(8192);
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final StringBuilder buf = new StringBuilder(8192);
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try {
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try {
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for (ThreadInfo info : ManagementFactory.getThreadMXBean().dumpAllThreads(true, true)) {
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for (ThreadInfo info : ManagementFactory.getThreadMXBean().dumpAllThreads(true, true)) {
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