1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2013 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Flags: --expose-gc --noincremental-marking 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Check that we are not flushing code for generators. 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction flush_all_code() { 33b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch // Each GC ages code, and currently 6 gcs will flush all code. 34b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch for (var i = 0; i < 10; i++) gc(); 3544f0eee88ff00398ff7f715fab053374d808c90dSteve Block} 366ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 37b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction* g() { 38b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch yield 1; 39b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch yield 2; 406ded16be15dd865a9b21ea304d5273c8be299c87Steve Block} 4144f0eee88ff00398ff7f715fab053374d808c90dSteve Block 42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar o = g(); 43b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals({ value: 1, done: false }, o.next()); 4444f0eee88ff00398ff7f715fab053374d808c90dSteve Block 45b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochflush_all_code(); 4644f0eee88ff00398ff7f715fab053374d808c90dSteve Block 47b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals({ value: 2, done: false }, o.next()); 48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertEquals({ value: undefined, done: true }, o.next()); 49