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comparison src/share/vm/prims/whitebox.cpp @ 20630:787c9c28311f

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8058251: assert(_count > 0) failed: Negative counter when running runtime/NMT/MallocTrackingVerify.java Summary: Fixed an issue when overflowing the MallocSite hash table bucket Reviewed-by: coleenp, gtriantafill
author ctornqvi
date Tue, 11 Nov 2014 10:48:06 -0800
parents 80260967f994
children 887a7cedb892
comparison
equal deleted inserted replaced
20629:09259e52a610 20630:787c9c28311f
298 #if INCLUDE_NMT 298 #if INCLUDE_NMT
299 // Alloc memory using the test memory type so that we can use that to see if 299 // Alloc memory using the test memory type so that we can use that to see if
300 // NMT picks it up correctly 300 // NMT picks it up correctly
301 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size)) 301 WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
302 jlong addr = 0; 302 jlong addr = 0;
303 addr = (jlong)(uintptr_t)os::malloc(size, mtTest); 303 addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
304 return addr; 304 return addr;
305 WB_END 305 WB_END
306 306
307 // Alloc memory with pseudo call stack. The test can create psudo malloc 307 // Alloc memory with pseudo call stack. The test can create psudo malloc
308 // allocation site to stress the malloc tracking. 308 // allocation site to stress the malloc tracking.
309 WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack)) 309 WB_ENTRY(jlong, WB_NMTMallocWithPseudoStack(JNIEnv* env, jobject o, jlong size, jint pseudo_stack))
310 address pc = (address)(size_t)pseudo_stack; 310 address pc = (address)(size_t)pseudo_stack;
311 NativeCallStack stack(&pc, 1); 311 NativeCallStack stack(&pc, 1);
312 return (jlong)os::malloc(size, mtTest, stack); 312 return (jlong)(uintptr_t)os::malloc(size, mtTest, stack);
313 WB_END 313 WB_END
314 314
315 // Free the memory allocated by NMTAllocTest 315 // Free the memory allocated by NMTAllocTest
316 WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem)) 316 WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
317 os::free((void*)(uintptr_t)mem, mtTest); 317 os::free((void*)(uintptr_t)mem, mtTest);