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| author | Calin Juravle <calin@google.com> | 2015-04-17 19:12:31 +0100 |
|---|---|---|
| committer | Calin Juravle <calin@google.com> | 2015-04-20 14:02:51 +0100 |
| commit | 27df758e2e7baebb6e3f393f9732fd0d064420c8 (patch) | |
| tree | 261207281fd574deffb4dc1c1bc6bea8f150993e /compiler/optimizing/graph_visualizer.cc | |
| parent | f8bdd9f3a002970e4b8fdcf6fe6730116f1626c3 (diff) | |
| download | android_art-27df758e2e7baebb6e3f393f9732fd0d064420c8.tar.gz android_art-27df758e2e7baebb6e3f393f9732fd0d064420c8.tar.bz2 android_art-27df758e2e7baebb6e3f393f9732fd0d064420c8.zip | |
[optimizing] Add memory barriers in constructors when needed
If a class has final fields we must add a memory barrier before
returning from constructor. This makes sure the fields are visible to
other threads.
Bug: 19851497
Change-Id: If8c485092fc512efb9636cd568cb0543fb27688e
Diffstat (limited to 'compiler/optimizing/graph_visualizer.cc')
| -rw-r--r-- | compiler/optimizing/graph_visualizer.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/optimizing/graph_visualizer.cc b/compiler/optimizing/graph_visualizer.cc index 4c283788b5..ca9cbc3d01 100644 --- a/compiler/optimizing/graph_visualizer.cc +++ b/compiler/optimizing/graph_visualizer.cc @@ -192,6 +192,10 @@ class HGraphVisualizerPrinter : public HGraphVisitor { output_ << " " << phi->GetRegNumber(); } + void VisitMemoryBarrier(HMemoryBarrier* barrier) OVERRIDE { + output_ << " " << barrier->GetBarrierKind(); + } + bool IsPass(const char* name) { return strcmp(pass_name_, name) == 0; } |