equal
deleted
inserted
replaced
569 |
569 |
570 void* os::malloc(size_t size, MEMFLAGS memflags, const NativeCallStack& stack) { |
570 void* os::malloc(size_t size, MEMFLAGS memflags, const NativeCallStack& stack) { |
571 NOT_PRODUCT(inc_stat_counter(&num_mallocs, 1)); |
571 NOT_PRODUCT(inc_stat_counter(&num_mallocs, 1)); |
572 NOT_PRODUCT(inc_stat_counter(&alloc_bytes, size)); |
572 NOT_PRODUCT(inc_stat_counter(&alloc_bytes, size)); |
573 |
573 |
574 #if INCLUDE_NMT |
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575 // NMT can not track malloc allocation size > MAX_MALLOC_SIZE, which is |
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576 // (1GB - 1) on 32-bit system. It is not an issue on 64-bit system, where |
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577 // MAX_MALLOC_SIZE = ((1 << 62) - 1). |
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578 // VM code does not have such large malloc allocation. However, it can come |
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579 // Unsafe call. |
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580 if (MemTracker::tracking_level() >= NMT_summary && size > MAX_MALLOC_SIZE) { |
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581 return NULL; |
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582 } |
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583 #endif |
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584 |
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585 #ifdef ASSERT |
574 #ifdef ASSERT |
586 // checking for the WatcherThread and crash_protection first |
575 // checking for the WatcherThread and crash_protection first |
587 // since os::malloc can be called when the libjvm.{dll,so} is |
576 // since os::malloc can be called when the libjvm.{dll,so} is |
588 // first loaded and we don't have a thread yet. |
577 // first loaded and we don't have a thread yet. |
589 // try to find the thread after we see that the watcher thread |
578 // try to find the thread after we see that the watcher thread |
650 void* os::realloc(void *memblock, size_t size, MEMFLAGS flags) { |
639 void* os::realloc(void *memblock, size_t size, MEMFLAGS flags) { |
651 return os::realloc(memblock, size, flags, CALLER_PC); |
640 return os::realloc(memblock, size, flags, CALLER_PC); |
652 } |
641 } |
653 |
642 |
654 void* os::realloc(void *memblock, size_t size, MEMFLAGS memflags, const NativeCallStack& stack) { |
643 void* os::realloc(void *memblock, size_t size, MEMFLAGS memflags, const NativeCallStack& stack) { |
655 #if INCLUDE_NMT |
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656 // See comments in os::malloc() above |
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657 if (MemTracker::tracking_level() >= NMT_summary && size > MAX_MALLOC_SIZE) { |
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658 return NULL; |
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659 } |
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660 #endif |
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661 |
644 |
662 #ifndef ASSERT |
645 #ifndef ASSERT |
663 NOT_PRODUCT(inc_stat_counter(&num_mallocs, 1)); |
646 NOT_PRODUCT(inc_stat_counter(&num_mallocs, 1)); |
664 NOT_PRODUCT(inc_stat_counter(&alloc_bytes, size)); |
647 NOT_PRODUCT(inc_stat_counter(&alloc_bytes, size)); |
665 // NMT support |
648 // NMT support |