Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/os.cpp
src/share/vm/runtime/os.cpp
- changeset 7777
- 340ca8812af9
- parent 7344
- 787c9c28311f
- child 7778
- c2ce24504334
equal
deleted
inserted
replaced
| 7776:41a855ff6305 | 7777:340ca8812af9 |
|---|---|
| 1511 res = pd_release_memory(addr, bytes); | 1511 res = pd_release_memory(addr, bytes); |
| 1512 } | 1512 } |
| 1513 return res; | 1513 return res; |
| 1514 } | 1514 } |
| 1515 | 1515 |
| 1516 void os::pretouch_memory(char* start, char* end) { | |
| 1517 for (volatile char *p = start; p < end; p += os::vm_page_size()) { | |
| 1518 *p = 0; | |
| 1519 } | |
| 1520 } | |
| 1516 | 1521 |
| 1517 char* os::map_memory(int fd, const char* file_name, size_t file_offset, | 1522 char* os::map_memory(int fd, const char* file_name, size_t file_offset, |
| 1518 char *addr, size_t bytes, bool read_only, | 1523 char *addr, size_t bytes, bool read_only, |
| 1519 bool allow_exec) { | 1524 bool allow_exec) { |
| 1520 char* result = pd_map_memory(fd, file_name, file_offset, addr, bytes, read_only, allow_exec); | 1525 char* result = pd_map_memory(fd, file_name, file_offset, addr, bytes, read_only, allow_exec); |
