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Fix race in debug assertion.

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Change order of initialization for the two-way pointers between Isolate and Thread.

This only affects the debug assertion in Isolate::mutator_thread().

R=iposva@google.com

Review URL: https://codereview.chromium.org//1138643006

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@45814 260f80e4-7a28-3924-810f-c04153c831b5
This commit is contained in:
koda@google.com 2015-05-15 16:28:26 +00:00
parent 7344dcc35c
commit c026736cff
1 changed files with 1 additions and 1 deletions
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2
runtime/vm/thread.cc
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@ -51,6 +51,7 @@ void Thread::EnterIsolate(Isolate* isolate) {
Thread* thread = Thread::Current();
ASSERT(thread->isolate() == NULL);
ASSERT(isolate->mutator_thread() == NULL);
thread->isolate_ = isolate;
isolate->set_mutator_thread(thread);
// TODO(koda): Migrate thread_state_ and profile_data_ to Thread, to allow
// helper threads concurrent with mutator.
@ -64,7 +65,6 @@ void Thread::EnterIsolate(Isolate* isolate) {
Profiler::BeginExecution(isolate);
isolate->set_thread_state(thread_state);
isolate->set_vm_tag(VMTag::kVMTagId);
thread->isolate_ = isolate;
}