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Unified Diff: src/wasm/wasm-module.cc

Issue 2587913005: [wasm] Freeze exports object (Closed)
Patch Set: No IfDebug<T> type :( Created 4 years ago
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Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index 8ea5eaa76dd54dba2ef13c61a64c5fec29f1f507..17666b2d2a8954e69216732b113bb482fac78a14 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -1846,6 +1846,13 @@ class WasmInstanceBuilder {
return;
}
}
+
+ if (module_->origin == kWasmOrigin) {
+ v8::Maybe<bool> success = JSReceiver::SetIntegrityLevel(
+ exports_object, FROZEN, Object::DONT_THROW);
+ DCHECK(success.FromMaybe(false));
+ USE(success);
+ }
}
void InitializeTables(Handle<FixedArray> code_table,
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