1b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Copyright 2013 the V8 project authors. All rights reserved. 21e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Redistribution and use in source and binary forms, with or without 31e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// modification, are permitted provided that the following conditions are 41e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// met: 51e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 61e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions of source code must retain the above copyright 71e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// notice, this list of conditions and the following disclaimer. 81e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions in binary form must reproduce the above 91e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// copyright notice, this list of conditions and the following 101e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// disclaimer in the documentation and/or other materials provided 111e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// with the distribution. 121e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Neither the name of Google Inc. nor the names of its 131e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// contributors may be used to endorse or promote products derived 141e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// from this software without specific prior written permission. 151e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 161e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 171e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 181e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 191e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 201e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 211e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 221e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 231e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 241e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 251e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 261e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 271e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 283fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Flags: --allow-natives-syntax 291e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 30b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch// Test inlining of multiple closures derived from one shared function. 313fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 32b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochfunction mkClosure(continuation) { 33b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return function(value) { 34b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (continuation == 'g') return this.g(value); 35b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch if (continuation == 'h') return this.h(value); 36b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch return value.value; 37b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch } 381e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 39e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch 40b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochvar object = {}; 41b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochobject.f = mkClosure('g'); 42b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochobject.g = mkClosure('h'); 43b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdochobject.h = mkClosure('x'); 44b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch 45b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertSame(1, object.f({value:1})); 46b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertSame(2, object.f({value:2})); 47b8a8cc1952d61a2f3a2568848933943a543b5d3eBen Murdoch%OptimizeFunctionOnNextCall(object.f); 48b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertSame(3, object.f({value:3})); 49b8a8cc1952d61a2f3a2568848933943a543b5d3eBen MurdochassertSame(undefined, object.f({})); 50