equal
deleted
inserted
replaced
2694 void os::free_memory(char* addr, size_t bytes) { |
2694 void os::free_memory(char* addr, size_t bytes) { |
2695 if (madvise(addr, bytes, MADV_FREE) < 0) { |
2695 if (madvise(addr, bytes, MADV_FREE) < 0) { |
2696 debug_only(warning("MADV_FREE failed.")); |
2696 debug_only(warning("MADV_FREE failed.")); |
2697 return; |
2697 return; |
2698 } |
2698 } |
|
2699 } |
|
2700 |
|
2701 bool os::create_stack_guard_pages(char* addr, size_t size) { |
|
2702 return os::commit_memory(addr, size); |
|
2703 } |
|
2704 |
|
2705 bool os::remove_stack_guard_pages(char* addr, size_t size) { |
|
2706 return os::uncommit_memory(addr, size); |
2699 } |
2707 } |
2700 |
2708 |
2701 // Change the page size in a given range. |
2709 // Change the page size in a given range. |
2702 void os::realign_memory(char *addr, size_t bytes, size_t alignment_hint) { |
2710 void os::realign_memory(char *addr, size_t bytes, size_t alignment_hint) { |
2703 assert((intptr_t)addr % alignment_hint == 0, "Address should be aligned."); |
2711 assert((intptr_t)addr % alignment_hint == 0, "Address should be aligned."); |