src/messages.js - Issue 12385082: Make sure builtin functions don't rely on __proto__.

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Unified Diff: src/messages.js

Issue 12385082: Make sure builtin functions don't rely on __proto__. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 10 months ago

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Index: src/messages.js

diff --git a/src/messages.js b/src/messages.js

index e274f50ea6af0ac9c560ea082b5f827af9b5ed3f..044d2807d86b7a8ee67aa9f20a8c10dc18ebd8fc 100644

--- a/src/messages.js

+++ b/src/messages.js

@@ -1207,7 +1207,7 @@ var cyclic_error_marker = new $Object();

function GetPropertyWithoutInvokingMonkeyGetters(error, name) {

// Climb the prototype chain until we find the holder.

while (error && !%HasLocalProperty(error, name)) {

- error = error.__proto__;

+ error = %GetPrototype(error);

}

if (error === null) return void 0;

if (!IS_OBJECT(error)) return error[name];

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