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| author | Mathieu Chartier <mathieuc@google.com> | 2013-09-19 10:01:59 -0700 |
|---|---|---|
| committer | Mathieu Chartier <mathieuc@google.com> | 2013-09-20 10:36:49 -0700 |
| commit | c11d9b8870de5f860b13c84003ade7b3f3125a52 (patch) | |
| tree | 89b0250d35a950774f98fa1abfa9cc296c9d85db /runtime/runtime.cc | |
| parent | 261d3cda32b28782d894be0244e617f78182ee3b (diff) | |
| download | art-c11d9b8870de5f860b13c84003ade7b3f3125a52.zip art-c11d9b8870de5f860b13c84003ade7b3f3125a52.tar.gz art-c11d9b8870de5f860b13c84003ade7b3f3125a52.tar.bz2 | |
Re-enable concurrent system weak sweeping.
Enabled by disallowing new system weaks during the pause and
re-allowing it after the system weaks have been swept. Reduces
GC pause by ~1ms.
Fixes pause regression caused by fix for
Bug: 10626133
Change-Id: If49d33e7ef19cb728ed3cef5187acfa53b9b05d8
Diffstat (limited to 'runtime/runtime.cc')
| -rw-r--r-- | runtime/runtime.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/runtime/runtime.cc b/runtime/runtime.cc index f7b5f74..657735a 100644 --- a/runtime/runtime.cc +++ b/runtime/runtime.cc @@ -1237,6 +1237,18 @@ mirror::ArtMethod* Runtime::CreateCalleeSaveMethod(InstructionSet instruction_se return method.get(); } +void Runtime::DisallowNewSystemWeaks() { + monitor_list_->DisallowNewMonitors(); + intern_table_->DisallowNewInterns(); + java_vm_->DisallowNewWeakGlobals(); +} + +void Runtime::AllowNewSystemWeaks() { + monitor_list_->AllowNewMonitors(); + intern_table_->AllowNewInterns(); + java_vm_->AllowNewWeakGlobals(); +} + void Runtime::SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type) { DCHECK_LT(static_cast<int>(type), static_cast<int>(kLastCalleeSaveType)); callee_save_methods_[type] = method; |