Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/thread.cpp
src/share/vm/runtime/thread.cpp
- changeset 5419
- e619a2766bcc
- parent 5412
- 2e8f19c2feef
- child 5424
- 5e3b6f79d280
equal
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| 5418:39deebbc90b3 | 5419:e619a2766bcc |
|---|---|
| 952 | 952 |
| 953 return false; | 953 return false; |
| 954 } | 954 } |
| 955 | 955 |
| 956 | 956 |
| 957 bool Thread::is_in_usable_stack(address adr) const { | |
| 958 size_t stack_guard_size = os::uses_stack_guard_pages() ? (StackYellowPages + StackRedPages) * os::vm_page_size() : 0; | |
| 959 size_t usable_stack_size = _stack_size - stack_guard_size; | |
| 960 | |
| 961 return ((adr < stack_base()) && (adr >= stack_base() - usable_stack_size)); | |
| 962 } | |
| 963 | |
| 964 | |
| 957 // We had to move these methods here, because vm threads get into ObjectSynchronizer::enter | 965 // We had to move these methods here, because vm threads get into ObjectSynchronizer::enter |
| 958 // However, there is a note in JavaThread::is_lock_owned() about the VM threads not being | 966 // However, there is a note in JavaThread::is_lock_owned() about the VM threads not being |
| 959 // used for compilation in the future. If that change is made, the need for these methods | 967 // used for compilation in the future. If that change is made, the need for these methods |
| 960 // should be revisited, and they should be removed if possible. | 968 // should be revisited, and they should be removed if possible. |
| 961 | 969 |
