Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/metaspace.cpp
src/share/vm/memory/metaspace.cpp
- changeset 5023
- 601183f604b2
- parent 5015
- 868d87ed63c8
- child 5162
- 2b1a9d972fc2
equal
deleted
inserted
replaced
| 5022:caac22686b17 | 5023:601183f604b2 |
|---|---|
| 2943 | 2943 |
| 2944 void Metaspace::deallocate(MetaWord* ptr, size_t word_size, bool is_class) { | 2944 void Metaspace::deallocate(MetaWord* ptr, size_t word_size, bool is_class) { |
| 2945 if (SafepointSynchronize::is_at_safepoint()) { | 2945 if (SafepointSynchronize::is_at_safepoint()) { |
| 2946 assert(Thread::current()->is_VM_thread(), "should be the VM thread"); | 2946 assert(Thread::current()->is_VM_thread(), "should be the VM thread"); |
| 2947 // Don't take Heap_lock | 2947 // Don't take Heap_lock |
| 2948 MutexLocker ml(vsm()->lock()); | 2948 MutexLockerEx ml(vsm()->lock(), Mutex::_no_safepoint_check_flag); |
| 2949 if (word_size < TreeChunk<Metablock, FreeList>::min_size()) { | 2949 if (word_size < TreeChunk<Metablock, FreeList>::min_size()) { |
| 2950 // Dark matter. Too small for dictionary. | 2950 // Dark matter. Too small for dictionary. |
| 2951 #ifdef ASSERT | 2951 #ifdef ASSERT |
| 2952 Copy::fill_to_words((HeapWord*)ptr, word_size, 0xf5f5f5f5); | 2952 Copy::fill_to_words((HeapWord*)ptr, word_size, 0xf5f5f5f5); |
| 2953 #endif | 2953 #endif |
| 2957 class_vsm()->deallocate(ptr, word_size); | 2957 class_vsm()->deallocate(ptr, word_size); |
| 2958 } else { | 2958 } else { |
| 2959 vsm()->deallocate(ptr, word_size); | 2959 vsm()->deallocate(ptr, word_size); |
| 2960 } | 2960 } |
| 2961 } else { | 2961 } else { |
| 2962 MutexLocker ml(vsm()->lock()); | 2962 MutexLockerEx ml(vsm()->lock(), Mutex::_no_safepoint_check_flag); |
| 2963 | 2963 |
| 2964 if (word_size < TreeChunk<Metablock, FreeList>::min_size()) { | 2964 if (word_size < TreeChunk<Metablock, FreeList>::min_size()) { |
| 2965 // Dark matter. Too small for dictionary. | 2965 // Dark matter. Too small for dictionary. |
| 2966 #ifdef ASSERT | 2966 #ifdef ASSERT |
| 2967 Copy::fill_to_words((HeapWord*)ptr, word_size, 0xf5f5f5f5); | 2967 Copy::fill_to_words((HeapWord*)ptr, word_size, 0xf5f5f5f5); |
