src/objects.cc - Issue 1009603003: Add debug checks to catch crashes with WeakCell::cast().

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Unified Diff: src/objects.cc

Issue 1009603003: Add debug checks to catch crashes with WeakCell::cast(). (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years, 9 months ago

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Index: src/objects.cc

diff --git a/src/objects.cc b/src/objects.cc

index 39e051a50fd897d08940f4ecfa2525213ab988b0..96f20db4f30cd946579b4b5063a1715250247940 100644

--- a/src/objects.cc

+++ b/src/objects.cc

@@ -10364,6 +10364,7 @@ Handle<Object> Script::GetNameOrSourceURL(Handle<Script> script) {

Handle<JSObject> Script::GetWrapper(Handle<Script> script) {

Isolate* isolate = script->GetIsolate();

if (!script->wrapper()->IsUndefined()) {

+ DCHECK(script->wrapper()->IsWeakCell());

Handle<WeakCell> cell(WeakCell::cast(script->wrapper()));

if (!cell->cleared()) {

// Return a handle for the existing script wrapper from the cache.

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