Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/prims/whitebox.cpp
src/share/vm/prims/whitebox.cpp
- changeset 7071
- 4bfc44ba0d19
- parent 7050
- 6701abbc4441
- child 7074
- 833b0f92429a
equal
deleted
inserted
replaced
| 7069:47e8e40b94d3 | 7071:4bfc44ba0d19 |
|---|---|
| 41 #include "utilities/debug.hpp" | 41 #include "utilities/debug.hpp" |
| 42 #include "utilities/macros.hpp" | 42 #include "utilities/macros.hpp" |
| 43 #include "utilities/exceptions.hpp" | 43 #include "utilities/exceptions.hpp" |
| 44 | 44 |
| 45 #if INCLUDE_ALL_GCS | 45 #if INCLUDE_ALL_GCS |
| 46 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.inline.hpp" | |
| 46 #include "gc_implementation/g1/concurrentMark.hpp" | 47 #include "gc_implementation/g1/concurrentMark.hpp" |
| 47 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" | 48 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" |
| 48 #include "gc_implementation/g1/heapRegionRemSet.hpp" | 49 #include "gc_implementation/g1/heapRegionRemSet.hpp" |
| 49 #endif // INCLUDE_ALL_GCS | 50 #endif // INCLUDE_ALL_GCS |
| 50 | 51 |
| 219 | 220 |
| 220 return wb_stress_virtual_space_resize((size_t) reserved_space_size, | 221 return wb_stress_virtual_space_resize((size_t) reserved_space_size, |
| 221 (size_t) magnitude, (size_t) iterations); | 222 (size_t) magnitude, (size_t) iterations); |
| 222 WB_END | 223 WB_END |
| 223 | 224 |
| 225 WB_ENTRY(jboolean, WB_isObjectInOldGen(JNIEnv* env, jobject o, jobject obj)) | |
| 226 oop p = JNIHandles::resolve(obj); | |
| 227 #if INCLUDE_ALL_GCS | |
| 228 if (UseG1GC) { | |
| 229 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | |
| 230 const HeapRegion* hr = g1->heap_region_containing(p); | |
| 231 if (hr == NULL) { | |
| 232 return false; | |
| 233 } | |
| 234 return !(hr->is_young()); | |
| 235 } else if (UseParallelGC) { | |
| 236 ParallelScavengeHeap* psh = ParallelScavengeHeap::heap(); | |
| 237 return !psh->is_in_young(p); | |
| 238 } | |
| 239 #endif // INCLUDE_ALL_GCS | |
| 240 GenCollectedHeap* gch = GenCollectedHeap::heap(); | |
| 241 return !gch->is_in_young(p); | |
| 242 WB_END | |
| 243 | |
| 244 WB_ENTRY(jlong, WB_GetObjectSize(JNIEnv* env, jobject o, jobject obj)) | |
| 245 oop p = JNIHandles::resolve(obj); | |
| 246 return p->size() * HeapWordSize; | |
| 247 WB_END | |
| 248 | |
| 224 #if INCLUDE_ALL_GCS | 249 #if INCLUDE_ALL_GCS |
| 225 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj)) | 250 WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj)) |
| 226 G1CollectedHeap* g1 = G1CollectedHeap::heap(); | 251 G1CollectedHeap* g1 = G1CollectedHeap::heap(); |
| 227 oop result = JNIHandles::resolve(obj); | 252 oop result = JNIHandles::resolve(obj); |
| 228 const HeapRegion* hr = g1->heap_region_containing(result); | 253 const HeapRegion* hr = g1->heap_region_containing(result); |
| 666 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o)) | 691 WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o)) |
| 667 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true); | 692 Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true); |
| 668 Universe::heap()->collect(GCCause::_last_ditch_collection); | 693 Universe::heap()->collect(GCCause::_last_ditch_collection); |
| 669 WB_END | 694 WB_END |
| 670 | 695 |
| 696 WB_ENTRY(void, WB_YoungGC(JNIEnv* env, jobject o)) | |
| 697 Universe::heap()->collect(GCCause::_wb_young_gc); | |
| 698 WB_END | |
| 671 | 699 |
| 672 WB_ENTRY(void, WB_ReadReservedMemory(JNIEnv* env, jobject o)) | 700 WB_ENTRY(void, WB_ReadReservedMemory(JNIEnv* env, jobject o)) |
| 673 // static+volatile in order to force the read to happen | 701 // static+volatile in order to force the read to happen |
| 674 // (not be eliminated by the compiler) | 702 // (not be eliminated by the compiler) |
| 675 static char c; | 703 static char c; |
| 809 | 837 |
| 810 #define CC (char*) | 838 #define CC (char*) |
| 811 | 839 |
| 812 static JNINativeMethod methods[] = { | 840 static JNINativeMethod methods[] = { |
| 813 {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress }, | 841 {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress }, |
| 842 {CC"getObjectSize", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectSize }, | |
| 843 {CC"isObjectInOldGen", CC"(Ljava/lang/Object;)Z", (void*)&WB_isObjectInOldGen }, | |
| 814 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize }, | 844 {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize }, |
| 815 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive }, | 845 {CC"isClassAlive0", CC"(Ljava/lang/String;)Z", (void*)&WB_IsClassAlive }, |
| 816 {CC"parseCommandLine", | 846 {CC"parseCommandLine", |
| 817 CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;", | 847 CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;", |
| 818 (void*) &WB_ParseCommandLine | 848 (void*) &WB_ParseCommandLine |
| 883 (void*)&WB_GetDoubleVMFlag}, | 913 (void*)&WB_GetDoubleVMFlag}, |
| 884 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;", | 914 {CC"getStringVMFlag", CC"(Ljava/lang/String;)Ljava/lang/String;", |
| 885 (void*)&WB_GetStringVMFlag}, | 915 (void*)&WB_GetStringVMFlag}, |
| 886 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, | 916 {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable }, |
| 887 {CC"fullGC", CC"()V", (void*)&WB_FullGC }, | 917 {CC"fullGC", CC"()V", (void*)&WB_FullGC }, |
| 918 {CC"youngGC", CC"()V", (void*)&WB_YoungGC }, | |
| 888 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, | 919 {CC"readReservedMemory", CC"()V", (void*)&WB_ReadReservedMemory }, |
| 889 {CC"allocateMetaspace", | 920 {CC"allocateMetaspace", |
| 890 CC"(Ljava/lang/ClassLoader;J)J", (void*)&WB_AllocateMetaspace }, | 921 CC"(Ljava/lang/ClassLoader;J)J", (void*)&WB_AllocateMetaspace }, |
| 891 {CC"freeMetaspace", | 922 {CC"freeMetaspace", |
| 892 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace }, | 923 CC"(Ljava/lang/ClassLoader;JJ)V", (void*)&WB_FreeMetaspace }, |
