Reviewers: Yang,
Description:
Debug/getStepIntoPositions, fix case for no debug-info
Please review this at https://chromiumcodereview.appspot.com/22462003/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/runtime.cc
Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index
a1c0d750c4a0ec3ec81d245e8c8bcae90d5740d0..960aa4586416d6e72256c710f90e059b5cb00b4c
100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -12014,8 +12014,14 @@ RUNTIME_FUNCTION(MaybeObject*,
Runtime_GetStepInPositions) {
JavaScriptFrameIterator frame_it(isolate, id);
JavaScriptFrame* frame = frame_it.frame();
+ Handle<JSFunction> fun =
+ Handle<JSFunction>(frame->function());
Handle<SharedFunctionInfo> shared =
- Handle<SharedFunctionInfo>(frame->function()->shared());
+ Handle<SharedFunctionInfo>(fun->shared());
+ bool has_info = isolate->debug()->EnsureDebugInfo(shared, fun);
+ if (!has_info) {
+ return isolate->heap()->undefined_value();
+ }
Handle<DebugInfo> debug_info = Debug::GetDebugInfo(shared);
int len = 0;
--
--
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