Reviewers: mnaganov, yurys, alexeif,
Description:
Workarround for: Chrome dev tools crashes when taking a heap snapshot of
Docs
offline shared worker.
BUG=132727
TEST=none
Please review this at https://chromiumcodereview.appspot.com/10543160/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/profile-generator.cc
Index: src/profile-generator.cc
diff --git a/src/profile-generator.cc b/src/profile-generator.cc
index
ca19f4aaaffea68b8a12e0764086bfa09ec5e06a..dde33b870122e994b6d3863289ee43de657ba5e3
100644
--- a/src/profile-generator.cc
+++ b/src/profile-generator.cc
@@ -2692,6 +2692,10 @@ void V8HeapExplorer::TagGlobalObjects() {
Object* obj_document;
if (global_obj->GetProperty(*document_string)->ToObject(&obj_document)
&&
obj_document->IsJSObject()) {
+ // FixMe: Workarround: SharedWorker has NULL context.
+ // As result GetProperty(*url_string) will crash.
+ if (!Isolate::Current()->context() &&
obj_document->IsJSGlobalProxy())
+ continue;
JSObject* document = JSObject::cast(obj_document);
Object* obj_url;
if (document->GetProperty(*url_string)->ToObject(&obj_url) &&
--
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