73 * This test was deliberately commented out since the test system lacks
74 * support to handle the requirements for this kind of heap size in a
75 * good way. If or when it becomes possible to run this kind of tests in
76 * the test environment the test should be enabled again.
77 * */
78 // Large heap 2,2 gigabytes, should create 1.0.2 file format
79 // testHProfFileFormat("-Xmx4g", 2 * G + 2 * M, HPROF_HEADER_1_0_2);
80 }
81
82 private static void testHProfFileFormat(String vmArgs, long heapSize,
83 String expectedFormat) throws Exception, IOException,
84 InterruptedException, FileNotFoundException {
85 ProcessBuilder procBuilder = ProcessTools.createJavaProcessBuilder(
86 "--add-exports=java.management/sun.management=ALL-UNNAMED", vmArgs, "JMapHProfLargeHeapProc", String.valueOf(heapSize));
87 procBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
88 Process largeHeapProc = procBuilder.start();
89
90 try (Scanner largeHeapScanner = new Scanner(
91 largeHeapProc.getInputStream());) {
92 String pidstring = null;
93 while ((pidstring = largeHeapScanner.findInLine("PID\\[[0-9].*\\]")) == null) {
94 Thread.sleep(500);
95 }
96 int pid = Integer.parseInt(pidstring.substring(4,
97 pidstring.length() - 1));
98 System.out.println("Extracted pid: " + pid);
99
100 JDKToolLauncher jMapLauncher = JDKToolLauncher
101 .createUsingTestJDK("jhsdb");
102 jMapLauncher.addToolArg("jmap");
103 jMapLauncher.addToolArg("--binaryheap");
104 jMapLauncher.addToolArg("--pid");
105 jMapLauncher.addToolArg(String.valueOf(pid));
106
107 ProcessBuilder jMapProcessBuilder = new ProcessBuilder(
108 jMapLauncher.getCommand());
109 System.out.println("jmap command: "
110 + Arrays.toString(jMapLauncher.getCommand()));
111
112 Process jMapProcess = jMapProcessBuilder.start();
|
73 * This test was deliberately commented out since the test system lacks
74 * support to handle the requirements for this kind of heap size in a
75 * good way. If or when it becomes possible to run this kind of tests in
76 * the test environment the test should be enabled again.
77 * */
78 // Large heap 2,2 gigabytes, should create 1.0.2 file format
79 // testHProfFileFormat("-Xmx4g", 2 * G + 2 * M, HPROF_HEADER_1_0_2);
80 }
81
82 private static void testHProfFileFormat(String vmArgs, long heapSize,
83 String expectedFormat) throws Exception, IOException,
84 InterruptedException, FileNotFoundException {
85 ProcessBuilder procBuilder = ProcessTools.createJavaProcessBuilder(
86 "--add-exports=java.management/sun.management=ALL-UNNAMED", vmArgs, "JMapHProfLargeHeapProc", String.valueOf(heapSize));
87 procBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
88 Process largeHeapProc = procBuilder.start();
89
90 try (Scanner largeHeapScanner = new Scanner(
91 largeHeapProc.getInputStream());) {
92 String pidstring = null;
93 if (!largeHeapScanner.hasNext()) {
94 throw new RuntimeException ("Test failed: could not open largeHeapScanner.");
95 }
96 while ((pidstring = largeHeapScanner.findInLine("PID\\[[0-9].*\\]")) == null) {
97 Thread.sleep(500);
98 }
99 int pid = Integer.parseInt(pidstring.substring(4,
100 pidstring.length() - 1));
101 System.out.println("Extracted pid: " + pid);
102
103 JDKToolLauncher jMapLauncher = JDKToolLauncher
104 .createUsingTestJDK("jhsdb");
105 jMapLauncher.addToolArg("jmap");
106 jMapLauncher.addToolArg("--binaryheap");
107 jMapLauncher.addToolArg("--pid");
108 jMapLauncher.addToolArg(String.valueOf(pid));
109
110 ProcessBuilder jMapProcessBuilder = new ProcessBuilder(
111 jMapLauncher.getCommand());
112 System.out.println("jmap command: "
113 + Arrays.toString(jMapLauncher.getCommand()));
114
115 Process jMapProcess = jMapProcessBuilder.start();
|