38 import jdk.test.lib.process.ProcessTools;
39
40 import jdk.test.lib.hprof.HprofParser;
41
42 /**
43 * @test
44 * @bug 8306441 8319053
45 * @summary Verify the integrity of generated heap dump and capability of parallel dump
46 * @library /test/lib
47 * @run main HeapDumpParallelTest
48 */
49
50 public class HeapDumpParallelTest {
51
52 private static final String heapDumpFileName = "parallelHeapDump.bin";
53
54 private static void checkAndVerify(OutputAnalyzer dcmdOut, LingeredApp app, File heapDumpFile, boolean expectSerial) throws Exception {
55 dcmdOut.shouldHaveExitValue(0);
56 dcmdOut.shouldContain("Heap dump file created");
57 OutputAnalyzer appOut = new OutputAnalyzer(app.getProcessStdout());
58 appOut.shouldContain("[heapdump]");
59 String opts = Arrays.asList(Utils.getTestJavaOpts()).toString();
60 if (opts.contains("-XX:+UseSerialGC") || opts.contains("-XX:+UseEpsilonGC")) {
61 System.out.println("UseSerialGC detected.");
62 expectSerial = true;
63 }
64 if (!expectSerial && Runtime.getRuntime().availableProcessors() > 1) {
65 appOut.shouldContain("Dump heap objects in parallel");
66 appOut.shouldContain("Merge heap files complete");
67 } else {
68 appOut.shouldNotContain("Dump heap objects in parallel");
69 }
70 HprofParser.parseAndVerify(heapDumpFile);
71
72 List<String> files
73 = Stream.of(heapDumpFile.getAbsoluteFile().getParentFile().listFiles())
74 .filter(file -> !file.isDirectory())
75 .map(File::getName)
76 .filter(name -> name.startsWith(heapDumpFileName) && !name.equals(heapDumpFileName))
77 .collect(Collectors.toList());
78 if (!files.isEmpty()) {
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38 import jdk.test.lib.process.ProcessTools;
39
40 import jdk.test.lib.hprof.HprofParser;
41
42 /**
43 * @test
44 * @bug 8306441 8319053
45 * @summary Verify the integrity of generated heap dump and capability of parallel dump
46 * @library /test/lib
47 * @run main HeapDumpParallelTest
48 */
49
50 public class HeapDumpParallelTest {
51
52 private static final String heapDumpFileName = "parallelHeapDump.bin";
53
54 private static void checkAndVerify(OutputAnalyzer dcmdOut, LingeredApp app, File heapDumpFile, boolean expectSerial) throws Exception {
55 dcmdOut.shouldHaveExitValue(0);
56 dcmdOut.shouldContain("Heap dump file created");
57 OutputAnalyzer appOut = new OutputAnalyzer(app.getProcessStdout());
58 appOut.shouldMatch("\\[heapdump *\\]");
59 String opts = Arrays.asList(Utils.getTestJavaOpts()).toString();
60 if (opts.contains("-XX:+UseSerialGC") || opts.contains("-XX:+UseEpsilonGC")) {
61 System.out.println("UseSerialGC detected.");
62 expectSerial = true;
63 }
64 if (!expectSerial && Runtime.getRuntime().availableProcessors() > 1) {
65 appOut.shouldContain("Dump heap objects in parallel");
66 appOut.shouldContain("Merge heap files complete");
67 } else {
68 appOut.shouldNotContain("Dump heap objects in parallel");
69 }
70 HprofParser.parseAndVerify(heapDumpFile);
71
72 List<String> files
73 = Stream.of(heapDumpFile.getAbsoluteFile().getParentFile().listFiles())
74 .filter(file -> !file.isDirectory())
75 .map(File::getName)
76 .filter(name -> name.startsWith(heapDumpFileName) && !name.equals(heapDumpFileName))
77 .collect(Collectors.toList());
78 if (!files.isEmpty()) {
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