| Index: runtime/vm/thread.cc
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| diff --git a/runtime/vm/thread.cc b/runtime/vm/thread.cc
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| index 260f59088ae169ec397713235d46287c90f0e43b..dd9ba1174c9d22f41b351a17da0f18093dc79f67 100644
 | 
| --- a/runtime/vm/thread.cc
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| +++ b/runtime/vm/thread.cc
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| @@ -102,7 +102,10 @@ void Thread::CleanUp() {
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|  
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|  Thread::Thread(bool init_vm_constants)
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|      : id_(OSThread::GetCurrentThreadId()),
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| +      thread_interrupt_callback_(NULL),
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| +      thread_interrupt_data_(NULL),
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|        isolate_(NULL),
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| +      heap_(NULL),
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|        store_buffer_block_(NULL) {
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|    ClearState();
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|  #define DEFAULT_INIT(type_name, member_name, init_expr, default_init_value)    \
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| 
 |