runtime/vm/message.h - Issue 629533002: Fix deadlock that can occur while handling service messages at a breakpoint.

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Unified Diff: runtime/vm/message.h

Issue 629533002: Fix deadlock that can occur while handling service messages at a breakpoint. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years, 2 months ago

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Index: runtime/vm/message.h

diff --git a/runtime/vm/message.h b/runtime/vm/message.h

index f69c3951f5f808b9c84db6daca3815ab399aa06a..17daee0587995d684fb427810f359b48d4962e9a 100644

--- a/runtime/vm/message.h

+++ b/runtime/vm/message.h

@@ -93,6 +93,8 @@ class MessageQueue {

// message is available. This function will not block.

Message* Dequeue();

+ bool IsEmpty() { return head_ == NULL; }

// Clear all messages from the message queue.

void Clear();

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