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Issue 2675133003: [string] Don't tail-call into runtime with adaptor frames (Closed)
Patch Set: Created 3 years, 10 months ago
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1 // Copyright 2017 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 var foo = "01234567";
6
7 foo += foo;
8 foo += foo;
9 foo += foo;
10 foo += foo;
11 foo += foo; // foo.length = 256;
12
13 // Create an adaptor frame, and take the StringReplaceOneCharWithString runtime
14 // fast path. This crashed originally since TailCallRuntime could not handle
15 // adaptor frames.
16 var bar = foo.replace('x', 'y', 'z');
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