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| author | Hiroshi Yamauchi <yamauchi@google.com> | 2015-01-09 14:03:35 -0800 |
|---|---|---|
| committer | Hiroshi Yamauchi <yamauchi@google.com> | 2015-01-23 14:07:32 -0800 |
| commit | 2cd334ae2d4287216523882f0d298cf3901b7ab1 (patch) | |
| tree | b72d3d07e5a04151caca96cae345075b6e4452b0 /runtime/hprof/hprof.cc | |
| parent | 604e2828896fbb8663897d1e75112da7305ead4c (diff) | |
| download | android_art-2cd334ae2d4287216523882f0d298cf3901b7ab1.tar.gz android_art-2cd334ae2d4287216523882f0d298cf3901b7ab1.tar.bz2 android_art-2cd334ae2d4287216523882f0d298cf3901b7ab1.zip | |
More of the concurrent copying collector.
Bug: 12687968
Change-Id: I62f70274d47df6d6cab714df95c518b750ce3105
Diffstat (limited to 'runtime/hprof/hprof.cc')
| -rw-r--r-- | runtime/hprof/hprof.cc | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/runtime/hprof/hprof.cc b/runtime/hprof/hprof.cc index 0b04276a83..d2e93bc14c 100644 --- a/runtime/hprof/hprof.cc +++ b/runtime/hprof/hprof.cc @@ -507,7 +507,7 @@ class Hprof { Env env = { this, output }; runtime->VisitRoots(RootVisitor, &env); - runtime->GetHeap()->VisitObjects(VisitObjectCallback, &env); + runtime->GetHeap()->VisitObjectsPaused(VisitObjectCallback, &env); output->StartNewRecord(HPROF_TAG_HEAP_DUMP_END, kHprofTime); output->EndRecord(); @@ -1151,10 +1151,20 @@ void Hprof::VisitRoot(const mirror::Object* obj, const RootInfo& info, EndianOut void DumpHeap(const char* filename, int fd, bool direct_to_ddms) { CHECK(filename != nullptr); + Thread* self = Thread::Current(); + gc::Heap* heap = Runtime::Current()->GetHeap(); + if (heap->IsGcConcurrentAndMoving()) { + // Need to take a heap dump while GC isn't running. See the + // comment in Heap::VisitObjects(). + heap->IncrementDisableMovingGC(self); + } Runtime::Current()->GetThreadList()->SuspendAll(); Hprof hprof(filename, fd, direct_to_ddms); hprof.Dump(); Runtime::Current()->GetThreadList()->ResumeAll(); + if (heap->IsGcConcurrentAndMoving()) { + heap->DecrementDisableMovingGC(self); + } } } // namespace hprof |