v8/test/mjsunit/compiler/regress-deopt-call-as-function.js
fschneider@chromium.org c48f928480 Speedup unit test to avoid timeout on slow ARM simulator.
This test depends on OSR being triggered. That's why I can't
use %OptimizeFunctionOnNextCall.
Review URL: http://codereview.chromium.org/8555004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9987 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-11-14 12:33:44 +00:00

63 lines
2.3 KiB
JavaScript

// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following
// disclaimer in the documentation and/or other materials provided
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Test deoptimization after inlined call.
function bar(a, b) {try { return a; } finally { } }
function test_context() {
function foo(x) { return 42; }
var s, t;
for (var i = 0x7fff0000; i < 0x80000000; i++) {
bar(t = foo(i) ? bar(42 + i - i) : bar(0), s = i + t);
}
return s;
}
assertEquals(0x7fffffff + 42, test_context());
function value_context() {
function foo(x) { return 42; }
var s, t;
for (var i = 0x7fff0000; i < 0x80000000; i++) {
bar(t = foo(i), s = i + t);
}
return s;
}
assertEquals(0x7fffffff + 42, value_context());
function effect_context() {
function foo(x) { return 42; }
var s, t;
for (var i = 0x7fff0000; i < 0x80000000; i++) {
bar(foo(i), s = i + 42);
}
return s;
}
assertEquals(0x7fffffff + 42, effect_context());