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8204525: [TESTBUG] runtime/NMT/MallocStressTest.java ran out of java heap

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Handle OutOfMemoryError exception to prevent test aborting

Reviewed-by: zgu, dholmes
This commit is contained in:
Harold Seigel 2018-11-26 09:46:20 -05:00
parent dc6cabe8b7
commit 6d25f18bad
1 changed files with 11 additions and 5 deletions

16
test/hotspot/jtreg/runtime/NMT/MallocStressTest.java

@ -186,13 +186,19 @@ public class MallocStressTest {
if (size == 0) size = 1;
long addr = MallocStressTest.whiteBox.NMTMallocWithPseudoStack(size, r);
if (addr != 0) {
MallocMemory mem = new MallocMemory(addr, size);
synchronized(MallocStressTest.mallocd_memory) {
MallocStressTest.mallocd_memory.add(mem);
MallocStressTest.mallocd_total += size;
try {
MallocMemory mem = new MallocMemory(addr, size);
synchronized(MallocStressTest.mallocd_memory) {
MallocStressTest.mallocd_memory.add(mem);
MallocStressTest.mallocd_total += size;
}
} catch (OutOfMemoryError e) {
// Don't include this malloc memory because it didn't
// get recorded in mallocd_memory list.
MallocStressTest.whiteBox.NMTFree(addr);
break;
}
} else {
System.out.println("Out of malloc memory");
break;
}
}