Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/bsd/vm/os_bsd.cpp
src/os/bsd/vm/os_bsd.cpp
- changeset 7074
- 833b0f92429a
- parent 6918
- d22136881b85
- child 7535
- 7ae4e26cb1e0
- child 7633
- 8461d0b03127
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replaced
| 7073:4d3a43351904 | 7074:833b0f92429a |
|---|---|
| 2432 } | 2432 } |
| 2433 return NULL; | 2433 return NULL; |
| 2434 } | 2434 } |
| 2435 | 2435 |
| 2436 // The memory is committed | 2436 // The memory is committed |
| 2437 MemTracker::record_virtual_memory_reserve_and_commit((address)addr, bytes, mtNone, CALLER_PC); | 2437 MemTracker::record_virtual_memory_reserve_and_commit((address)addr, bytes, CALLER_PC); |
| 2438 | 2438 |
| 2439 return addr; | 2439 return addr; |
| 2440 } | 2440 } |
| 2441 | 2441 |
| 2442 bool os::release_memory_special(char* base, size_t bytes) { | 2442 bool os::release_memory_special(char* base, size_t bytes) { |
| 2443 MemTracker::Tracker tkr = MemTracker::get_virtual_memory_release_tracker(); | 2443 if (MemTracker::tracking_level() > NMT_minimal) { |
| 2444 // detaching the SHM segment will also delete it, see reserve_memory_special() | 2444 Tracker tkr = MemTracker::get_virtual_memory_release_tracker(); |
| 2445 int rslt = shmdt(base); | 2445 // detaching the SHM segment will also delete it, see reserve_memory_special() |
| 2446 if (rslt == 0) { | 2446 int rslt = shmdt(base); |
| 2447 tkr.record((address)base, bytes); | 2447 if (rslt == 0) { |
| 2448 return true; | 2448 tkr.record((address)base, bytes); |
| 2449 return true; | |
| 2450 } else { | |
| 2451 return false; | |
| 2452 } | |
| 2449 } else { | 2453 } else { |
| 2450 tkr.discard(); | 2454 return shmdt(base) == 0; |
| 2451 return false; | 2455 } |
| 2452 } | |
| 2453 | |
| 2454 } | 2456 } |
| 2455 | 2457 |
| 2456 size_t os::large_page_size() { | 2458 size_t os::large_page_size() { |
| 2457 return _large_page_size; | 2459 return _large_page_size; |
| 2458 } | 2460 } |
