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Fix an issue of a raw pointer being returned after possible allocation.

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Review URL: http://codereview.chromium.org/14833

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@995 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
sgjesse@chromium.org 2008-12-18 09:39:18 +00:00
parent 358591f9ea
commit e33f70db93
1 changed files with 6 additions and 1 deletions
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7
src/ic.cc
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@ -355,14 +355,19 @@ Object* CallIC::LoadFunction(State state,
// If performing debug step into then flood this function with one-shot
// break points if it is called from where step into was requested.
if (Debug::StepInActive() && fp() == Debug::step_in_fp()) {
// Protect the result in a handle as the debugger can allocate and might
// cause GC.
HandleScope scope;
Handle<Object> result_handle(result);
// Don't allow step into functions in the native context.
if (JSFunction::cast(result)->context()->global() !=
Top::context()->builtins()) {
HandleScope scope;
Handle<SharedFunctionInfo> shared(JSFunction::cast(result)->shared());
Debug::FloodWithOneShot(shared);
}
return *result_handle;
}
return result;
}