7ac668f753
HPushArgument should never be used in a simulation environment because the slot addresses for the arguments can be off (e.g., due to on-stack arguments object of an inlined caller). R=mstarzinger@chromium.org BUG=v8:3183 LOG=N Review URL: https://codereview.chromium.org/178193026 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19675 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
97 lines
2.9 KiB
JavaScript
97 lines
2.9 KiB
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --allow-natives-syntax
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(function DeoptimizeArgCallFunctionGeneric() {
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var a = [];
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function f1(method, array, elem, deopt) {
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assertEquals('push', method);
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}
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function f2() { }
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function bar(x, deopt, f) {
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f('push', a, [x], deopt + 0);
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}
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function foo() { return bar(arguments[0], arguments[1], arguments[2]); }
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function baz(f, deopt) { return foo("x", deopt, f); }
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baz(f1, 0);
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baz(f2, 0);
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%OptimizeFunctionOnNextCall(baz);
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baz(f1, "deopt");
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})();
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(function DeoptimizeArgGlobalFunctionGeneric() {
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var a = [];
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var f1;
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f1 = function(method, array, elem, deopt) {
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assertEquals('push', method);
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}
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function bar(x, deopt, f) {
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f1('push', a, [x], deopt + 0);
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}
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function foo() { return bar(arguments[0], arguments[1]); }
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function baz(deopt) { return foo("x", deopt); }
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baz(0);
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baz(0);
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%OptimizeFunctionOnNextCall(baz);
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baz("deopt");
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})();
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(function DeoptimizeArgCallFunctionRuntime() {
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var a = [];
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var f1;
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f1 = function(method, array, elem, deopt) {
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assertEquals('push', method);
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}
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function bar(x, deopt) {
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%_CallFunction(null, 'push', [x][0], ((deopt + 0), 1), f1);
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}
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function foo() { return bar(arguments[0], arguments[1]); }
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function baz(deopt) { return foo(0, deopt); }
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baz(0);
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baz(0);
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%OptimizeFunctionOnNextCall(baz);
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baz("deopt");
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})();
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