| Index: third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
|
| diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
|
| index 83eaff908273c2b21d79a2bde39995a859a1043f..80d5eb2e04cf31da638501873dba58023a5242b5 100644
|
| --- a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
|
| +++ b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp
|
| @@ -80,6 +80,7 @@ void ScriptWrappableVisitor::performCleanup() {
|
| if (!m_shouldCleanup)
|
| return;
|
|
|
| + CHECK(!m_tracingInProgress);
|
| for (auto header : m_headersToUnmark) {
|
| // Dead objects residing in the marking deque may become invalid due to
|
| // minor garbage collections and are therefore set to nullptr. We have
|
|
|