11e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Copyright 2011 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 28257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch// Flags: --allow-natives-syntax 29257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 301e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Test that LApplyArguments lithium instruction restores context after the call. 311e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 321e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockfunction X() { 331e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block var slot = "foo"; return function (a) { return slot === a; } 341e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 351e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 361e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockfunction Y(x) { 371e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block var slot = "bar"; 381e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block return function (a) { 391e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block x.apply(this, arguments); 401e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block return slot === 'bar'; 411e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block }; 421e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 431e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 441e0659c275bb392c045087af4f6b0d7565cb3d77Steve Blockvar y = Y(X()); 451e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 46257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdochfor (var i = 0; i < 5; i++) { 471e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block assertTrue(y("foo")); 481e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 49257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch 50257744e915dfc84d6d07a6b2accf8402d9ffc708Ben Murdoch%OptimizeFunctionOnNextCall(y); 51257744e915dfc84d6d07a6b2accf8402d9ffc708Ben MurdochassertTrue(y("foo"));