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Diffstat (limited to 'deps/v8/test/mjsunit/regress/binop-in-effect-context-deopt.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/binop-in-effect-context-deopt.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/binop-in-effect-context-deopt.js b/deps/v8/test/mjsunit/regress/binop-in-effect-context-deopt.js new file mode 100644 index 0000000000..fb7280a0d1 --- /dev/null +++ b/deps/v8/test/mjsunit/regress/binop-in-effect-context-deopt.js @@ -0,0 +1,65 @@ +// Copyright 2014 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. + +// Flags: --allow-natives-syntax + +(function BinopInEffectContextDeoptAndOsr() { + function f(a, deopt, osr) { + var result = (a + 10, "result"); + var dummy = deopt + 0; + if (osr) while (%GetOptimizationStatus(f) == 2) {} + return result; + } + + assertEquals("result", f(true, 3, false)); + assertEquals("result", f(true, 3, false)); + %OptimizeFunctionOnNextCall(f); + assertEquals("result", f(true, "foo", true)); +})(); + + +(function BinopInEffectContextLazyDeopt() { + function deopt_f() { + %DeoptimizeFunction(f); + return "dummy"; + } + + function h() { + return { toString : deopt_f }; + } + + function g(x) { + } + + function f() { + return g(void(h() + "")); + }; + + f(); + %OptimizeFunctionOnNextCall(f); + f(); +})(); |