mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
2.6 KiB
58 lines
2.6 KiB
// Copyright 2012 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 --cache-optimized-code
|
|
|
|
function bozo() {};
|
|
function MakeClosure() {
|
|
return function f(use_literals) {
|
|
if (use_literals) {
|
|
return [1,2,3,3,4,5,6,7,8,9,bozo];
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Create two closures that share the same literal boilerplates.
|
|
var closure1 = MakeClosure();
|
|
var closure2 = MakeClosure();
|
|
var expected = [1,2,3,3,4,5,6,7,8,9,bozo];
|
|
|
|
// Make sure we generate optimized code for the first closure after
|
|
// warming it up properly so that the literals boilerplate is generated
|
|
// and the optimized code uses CreateArrayLiteralShallow runtime call.
|
|
assertEquals(0, closure1(false));
|
|
assertEquals(expected, closure1(true));
|
|
%OptimizeFunctionOnNextCall(closure1);
|
|
assertEquals(expected, closure1(true));
|
|
|
|
// Optimize the second closure, which should reuse the optimized code
|
|
// from the first closure with the same literal boilerplates.
|
|
assertEquals(0, closure2(false));
|
|
%OptimizeFunctionOnNextCall(closure2);
|
|
assertEquals(expected, closure2(true));
|
|
|