Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/code/compiledIC.cpp
src/share/vm/code/compiledIC.cpp
- changeset 6992
- 2c6ef90f030a
- parent 6991
- 882004b9e7e1
- child 7146
- aff6ccb506cb
equal
deleted
inserted
replaced
| 6991:882004b9e7e1 | 6992:2c6ef90f030a |
|---|---|
| 97 } | 97 } |
| 98 tty->cr(); | 98 tty->cr(); |
| 99 } | 99 } |
| 100 | 100 |
| 101 { | 101 { |
| 102 MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag); | 102 MutexLockerEx pl(SafepointSynchronize::is_at_safepoint() ? NULL : Patching_lock, Mutex::_no_safepoint_check_flag); |
| 103 #ifdef ASSERT | 103 #ifdef ASSERT |
| 104 CodeBlob* cb = CodeCache::find_blob_unsafe(_ic_call); | 104 CodeBlob* cb = CodeCache::find_blob_unsafe(_ic_call); |
| 105 assert(cb != NULL && cb->is_nmethod(), "must be nmethod"); | 105 assert(cb != NULL && cb->is_nmethod(), "must be nmethod"); |
| 106 #endif | 106 #endif |
| 107 _ic_call->set_destination_mt_safe(entry_point); | 107 _ic_call->set_destination_mt_safe(entry_point); |
| 108 } | 108 } |
| 109 | 109 |
| 110 if (is_optimized() || is_icstub) { | 110 if (is_optimized() || is_icstub) { |
| 111 // Optimized call sites don't have a cache value and ICStub call | 111 // Optimized call sites don't have a cache value and ICStub call |
| 112 // sites only change the entry point. Changing the value in that | 112 // sites only change the entry point. Changing the value in that |
| 113 // case could lead to MT safety issues. | 113 // case could lead to MT safety issues. |
| 527 // ---------------------------------------------------------------------------- | 527 // ---------------------------------------------------------------------------- |
| 528 | 528 |
| 529 void CompiledStaticCall::set_to_clean() { | 529 void CompiledStaticCall::set_to_clean() { |
| 530 assert (CompiledIC_lock->is_locked() || SafepointSynchronize::is_at_safepoint(), "mt unsafe call"); | 530 assert (CompiledIC_lock->is_locked() || SafepointSynchronize::is_at_safepoint(), "mt unsafe call"); |
| 531 // Reset call site | 531 // Reset call site |
| 532 MutexLockerEx pl(Patching_lock, Mutex::_no_safepoint_check_flag); | 532 MutexLockerEx pl(SafepointSynchronize::is_at_safepoint() ? NULL : Patching_lock, Mutex::_no_safepoint_check_flag); |
| 533 #ifdef ASSERT | 533 #ifdef ASSERT |
| 534 CodeBlob* cb = CodeCache::find_blob_unsafe(this); | 534 CodeBlob* cb = CodeCache::find_blob_unsafe(this); |
| 535 assert(cb != NULL && cb->is_nmethod(), "must be nmethod"); | 535 assert(cb != NULL && cb->is_nmethod(), "must be nmethod"); |
| 536 #endif | 536 #endif |
| 537 set_destination_mt_safe(SharedRuntime::get_resolve_static_call_stub()); | 537 set_destination_mt_safe(SharedRuntime::get_resolve_static_call_stub()); |
