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Side by Side Diff: test/mjsunit/object-seal-global.js
Issue
776143005
:
Optimize Object.seal and Object.preventExtensions (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Add nonextensible and sealed as special transitions
Created 6 years ago
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src/globals.h
src/heap/heap.h
src/objects.h
src/objects.cc
src/objects-inl.h
src/objects-printer.cc
src/runtime/runtime.h
src/runtime/runtime-object.cc
src/transitions-inl.h
src/v8natives.js
test/mjsunit/object-freeze.js
test/mjsunit/object-freeze-global.js
test/mjsunit/object-prevent-extensions.js
test/mjsunit/object-seal.js
test/mjsunit/object-seal-global.js
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1 // Copyright 2014 the V8 project authors. All rights reserved.
1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
3 // found in the LICENSE file.
4
4
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var s = Symbol()
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Object.seal(this);
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var o = {}
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assertTrue(Object.isSealed(this));
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o[s] = 2
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assertFalse(Object.isFrozen(this));
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o[""] = 3
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Object.getOwnPropertySymbols(o)
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Issue 776143005: Optimize Object.seal and Object.preventExtensions (Closed)
Created 6 years ago by adamk
Modified 6 years ago
Reviewers: Igor Sheludko
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Comments: 4
This is Rietveld
408576698
Chromium Code Reviews
Issue 776143005:
Optimize Object.seal and Object.preventExtensions (Closed)
Base URL: https://chromium.googlesource.com/v8/v8.git@master