8020829: JT_HS: 2 runtime NMT tests fail on platforms if NMT detail is not supported

Make tests query a new WhiteBox API to see if NMT detail is supported, and behave properly if it is not supported.

Reviewed-by: dholmes, coleenp
This commit is contained in:
Chris Plummer 2013-08-23 12:36:32 -07:00
parent 993de8ba28
commit a8f6ab1f52
4 changed files with 35 additions and 8 deletions

View file

@ -128,7 +128,7 @@ WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
WB_END
#endif // INCLUDE_ALL_GCS
#ifdef INCLUDE_NMT
#if INCLUDE_NMT
// Alloc memory using the test memory type so that we can use that to see if
// NMT picks it up correctly
WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
@ -181,6 +181,10 @@ WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env))
return MemTracker::wbtest_wait_for_data_merge();
WB_END
WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
return MemTracker::tracking_level() == MemTracker::NMT_detail;
WB_END
#endif // INCLUDE_NMT
static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) {
@ -439,7 +443,7 @@ static JNINativeMethod methods[] = {
{CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
{CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
#endif // INCLUDE_ALL_GCS
#ifdef INCLUDE_NMT
#if INCLUDE_NMT
{CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc },
{CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree },
{CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory },
@ -447,6 +451,7 @@ static JNINativeMethod methods[] = {
{CC"NMTUncommitMemory", CC"(JJ)V", (void*)&WB_NMTUncommitMemory },
{CC"NMTReleaseMemory", CC"(JJ)V", (void*)&WB_NMTReleaseMemory },
{CC"NMTWaitForDataMerge", CC"()Z", (void*)&WB_NMTWaitForDataMerge},
{CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported},
#endif // INCLUDE_NMT
{CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },
{CC"deoptimizeMethod", CC"(Ljava/lang/reflect/Executable;Z)I",