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This commit is contained in:
Jon Masamitsu 2014-08-14 18:42:08 +00:00
commit 5a22518210
151 changed files with 6788 additions and 7999 deletions
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43
hotspot/src/share/vm/prims/whitebox.cpp
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@ -52,8 +52,10 @@
#include "gc_implementation/g1/heapRegionRemSet.hpp"
#endif // INCLUDE_ALL_GCS
#ifdef INCLUDE_NMT
#if INCLUDE_NMT
#include "services/mallocSiteTable.hpp"
#include "services/memTracker.hpp"
#include "utilities/nativeCallStack.hpp"
#endif // INCLUDE_NMT
#include "compiler/compileBroker.hpp"
@ -255,14 +257,18 @@ WB_END
// NMT picks it up correctly
WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
jlong addr = 0;
if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
}
return addr;
WB_END
// Alloc memory with pseudo call stack. The test can create psudo malloc
// allocation site to stress the malloc tracking.
WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack))
address pc = (address)(size_t)pseudo_stack;
NativeCallStack stack(&pc, 1);
return (jlong)os::malloc(size, mtTest, stack);
WB_END
// Free the memory allocated by NMTAllocTest
WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
os::free((void*)(uintptr_t)mem, mtTest);
@ -271,10 +277,8 @@ WB_END
WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
jlong addr = 0;
if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
addr = (jlong)(uintptr_t)os::reserve_memory(size);
MemTracker::record_virtual_memory_type((address)addr, mtTest);
}
return addr;
WB_END
@ -293,20 +297,20 @@ WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong siz
os::release_memory((char *)(uintptr_t)addr, size);
WB_END
// Block until the current generation of NMT data to be merged, used to reliably test the NMT feature
WB_ENTRY(jboolean, WB_NMTWaitForDataMerge(JNIEnv* env))
if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) {
return false;
}
return MemTracker::wbtest_wait_for_data_merge();
WB_END
WB_ENTRY(jboolean, WB_NMTIsDetailSupported(JNIEnv* env))
return MemTracker::tracking_level() == MemTracker::NMT_detail;
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
#endif // INCLUDE_NMT
static jmethodID reflected_method_to_jmid(JavaThread* thread, JNIEnv* env, jobject method) {
@ -857,12 +861,13 @@ static JNINativeMethod methods[] = {
#endif // INCLUDE_ALL_GCS
#if INCLUDE_NMT
{CC"NMTMalloc", CC"(J)J", (void*)&WB_NMTMalloc },
{CC"NMTMallocWithPseudoStack", CC"(JI)J", (void*)&WB_NMTMallocWithPseudoStack},
{CC"NMTFree", CC"(J)V", (void*)&WB_NMTFree },
{CC"NMTReserveMemory", CC"(J)J", (void*)&WB_NMTReserveMemory },
{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"NMTWaitForDataMerge", CC"()Z", (void*)&WB_NMTWaitForDataMerge},
{CC"NMTOverflowHashBucket", CC"(J)V", (void*)&WB_NMTOverflowHashBucket},
{CC"NMTIsDetailSupported",CC"()Z", (void*)&WB_NMTIsDetailSupported},
#endif // INCLUDE_NMT
{CC"deoptimizeAll", CC"()V", (void*)&WB_DeoptimizeAll },