Updates:
Status: Assigned
Owner: [email protected]
Cc: [email protected]
Labels: Type-Bug Priority-Medium Harmony
Comment #1 on issue 2829 by [email protected]: WeakMap does not keep
entries after interaction with Object.freeze(Object.prototype)
http://code.google.com/p/v8/issues/detail?id=2829
In debug mode, wm2.set actually triggers an assertion failure:
#
# Fatal error in ../src/objects-inl.h, line 2555
# CHECK(object->IsSmi()) failed
#
==== C stack trace ===============================
1: v8::internal::OS::DumpBacktrace()
2: V8_Fatal
3: v8::internal::Smi::cast(v8::internal::Object*)
4: v8::internal::ObjectHashTableShape<2>::Hash(v8::internal::Object*)
5: v8::internal::HashTable<v8::internal::ObjectHashTableShape<2>,
v8::internal::Object*>::Hash(v8::internal::Object*)
6: v8::internal::HashTable<v8::internal::ObjectHashTableShape<2>,
v8::internal::Object*>::FindEntry(v8::internal::Isolate*,
v8::internal::Object*)
7: v8::internal::HashTable<v8::internal::ObjectHashTableShape<2>,
v8::internal::Object*>::FindEntry(v8::internal::Object*)
8: v8::internal::ObjectHashTable::Put(v8::internal::Object*,
v8::internal::Object*)
9:
v8::internal::PutIntoObjectHashTable(v8::internal::Handle<v8::internal::ObjectHashTable>,
v8::internal::Handle<v8::internal::Object>,
v8::internal::Handle<v8::internal::Object>)
10: ??
11: v8::internal::Runtime_WeakCollectionSet(int, v8::internal::Object**,
v8::internal::Isolate*)
12: ??
13: ??
14: ??
15: ??
16: ??
17: ??
18:
v8::internal::Execution::Call(v8::internal::Handle<v8::internal::Object>,
v8::internal::Handle<v8::internal::Object>, int,
v8::internal::Handle<v8::internal::Object>*, bool*, bool)
19: v8::Script::Run()
20: v8::Shell::ExecuteString(v8::Isolate*, v8::Handle<v8::String>,
v8::Handle<v8::Value>, bool, bool)
21: v8::Shell::RunShell(v8::Isolate*)
22: v8::Shell::Main(int, char**)
23: main
24: __libc_start_main
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