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8061969: [TESTBUG] MallocSiteHashOverflow.java should be enabled for 32-bit platforms

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Reviewed-by: ctornqvi, coleenp
This commit is contained in:
George Triantafillou 2014-11-05 08:22:17 -08:00
parent 76971f377b
commit b4138cce10
4 changed files with 37 additions and 24 deletions
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17
hotspot/src/share/vm/prims/whitebox.cpp
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@ -326,15 +326,6 @@ WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
return MemTracker::tracking_level() == NMT_detail;
WB_END
WB_ENTRY(void, WB_NMTOverflowHashBucket(JNIEnv* env, jobject o, jlong num))
address pc = (address)1;
for (jlong index = 0; index < num; index ++) {
NativeCallStack stack(&pc, 1);
os::malloc(0, mtTest, stack);
pc += MallocSiteTable::hash_buckets();
}
WB_END
WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
// Test that we can downgrade NMT levels but not upgrade them.
if (MemTracker::tracking_level() == NMT_off) {
@ -365,6 +356,12 @@ WB_ENTRY(jboolean, WB_NMTChangeTrackingLevel(JNIEnv* env))
return MemTracker::tracking_level() == NMT_minimal;
}
WB_END
WB_ENTRY(jint, WB_NMTGetHashSize(JNIEnv* env, jobject o))
int hash_size = MallocSiteTable::hash_buckets();
assert(hash_size > 0, "NMT hash_size should be > 0");
return (jint)hash_size;
WB_END
#endif // INCLUDE_NMT
static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) {
@ -998,9 +995,9 @@ static JNINativeMethod methods[] = {
{CC"NMTCommitMemory", CC"(JJ)V", (void*)&WB_NMTCommitMemory },
{CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory },
{CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory },
{CC"NMTOverflowHashBucket", CC"(J)V", (void*)&WB_NMTOverflowHashBucket},
{CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported},
{CC"NMTChangeTrackingLevel", CC"()Z", (void*)&WB_NMTChangeTrackingLevel},
{CC"NMTGetHashSize", CC"()I", (void*)&WB_NMTGetHashSize },
#endif // INCLUDE_NMT
{CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },
{CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I",