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test/serviceability/sa/jmap-hprof/JMapHProfLargeHeapTest.java
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*** 81,97 ****
private static void testHProfFileFormat(String vmArgs, long heapSize,
String expectedFormat) throws Exception, IOException,
InterruptedException, FileNotFoundException {
ProcessBuilder procBuilder = ProcessTools.createJavaProcessBuilder(
! "--add-exports=java.management/sun.management=ALL-UNNAMED", vmArgs, "JMapHProfLargeHeapProc", String.valueOf(heapSize));
procBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
Process largeHeapProc = procBuilder.start();
try (Scanner largeHeapScanner = new Scanner(
largeHeapProc.getInputStream());) {
String pidstring = null;
while ((pidstring = largeHeapScanner.findInLine("PID\\[[0-9].*\\]")) == null) {
Thread.sleep(500);
}
int pid = Integer.parseInt(pidstring.substring(4,
pidstring.length() - 1));
--- 81,102 ----
private static void testHProfFileFormat(String vmArgs, long heapSize,
String expectedFormat) throws Exception, IOException,
InterruptedException, FileNotFoundException {
ProcessBuilder procBuilder = ProcessTools.createJavaProcessBuilder(
! "--add-exports=java.management/sun.management=ALL-UNNAMED",
! "--add-opens=java.management/sun.management=ALL-UNNAMED",
! vmArgs, "JMapHProfLargeHeapProc", String.valueOf(heapSize));
procBuilder.redirectError(ProcessBuilder.Redirect.INHERIT);
Process largeHeapProc = procBuilder.start();
try (Scanner largeHeapScanner = new Scanner(
largeHeapProc.getInputStream());) {
String pidstring = null;
+ if (!largeHeapScanner.hasNext()) {
+ throw new RuntimeException ("Test failed: could not open largeHeapScanner.");
+ }
while ((pidstring = largeHeapScanner.findInLine("PID\\[[0-9].*\\]")) == null) {
Thread.sleep(500);
}
int pid = Integer.parseInt(pidstring.substring(4,
pidstring.length() - 1));
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