Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/os/windows/vm/os_windows.cpp
src/os/windows/vm/os_windows.cpp
- changeset 4854
- 754c24457b20
- parent 4711
- 6b803ba47588
- child 4880
- 0ca3dd0ffaba
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| 4853:2e093b564241 | 4854:754c24457b20 |
|---|---|
| 684 | 684 |
| 685 julong os::physical_memory() { | 685 julong os::physical_memory() { |
| 686 return win32::physical_memory(); | 686 return win32::physical_memory(); |
| 687 } | 687 } |
| 688 | 688 |
| 689 julong os::allocatable_physical_memory(julong size) { | 689 bool os::has_allocatable_memory_limit(julong* limit) { |
| 690 MEMORYSTATUSEX ms; | |
| 691 ms.dwLength = sizeof(ms); | |
| 692 GlobalMemoryStatusEx(&ms); | |
| 690 #ifdef _LP64 | 693 #ifdef _LP64 |
| 691 return size; | 694 *limit = (julong)ms.ullAvailVirtual; |
| 695 return true; | |
| 692 #else | 696 #else |
| 693 // Limit to 1400m because of the 2gb address space wall | 697 // Limit to 1400m because of the 2gb address space wall |
| 694 return MIN2(size, (julong)1400*M); | 698 *limit = MIN2((julong)1400*M, (julong)ms.ullAvailVirtual); |
| 699 return true; | |
| 695 #endif | 700 #endif |
| 696 } | 701 } |
| 697 | 702 |
| 698 // VC6 lacks DWORD_PTR | 703 // VC6 lacks DWORD_PTR |
| 699 #if _MSC_VER < 1300 | 704 #if _MSC_VER < 1300 |
