ed968b1042
TEST=existing unit tests still pass Review URL: http://codereview.chromium.org/6821009 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7572 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
87 lines
3.0 KiB
JavaScript
87 lines
3.0 KiB
JavaScript
// Copyright 2010 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
|
|
|
|
// Test that we can inline a call with a parameter.
|
|
function TestInlineOneParam(o, p) {
|
|
// Effect context.
|
|
o.f(p);
|
|
// Value context.
|
|
var x = o.f(p);
|
|
assertEquals(42, x);
|
|
assertEquals(42, o.f(p));
|
|
// Test context.
|
|
if (!o.f(p)) {
|
|
assertTrue(false); // Should not happen.
|
|
}
|
|
}
|
|
|
|
var obj = {x:42};
|
|
var o1 = {};
|
|
o1.f = function(o) { return o.x; };
|
|
for (var i = 0; i < 5; i++) TestInlineOneParam(o1, obj);
|
|
%OptimizeFunctionOnNextCall(TestInlineOneParam);
|
|
TestInlineOneParam(o1, obj);
|
|
TestInlineOneParam({f: o1.f}, {x:42});
|
|
|
|
|
|
function TestInlineTwoParams(o, p) {
|
|
var y = 43;
|
|
// Effect context.
|
|
o.h(y, y);
|
|
// Value context.
|
|
var x = o.h(p, y);
|
|
assertEquals(true, x);
|
|
assertEquals(false, o.h(y, p));
|
|
// Test context.
|
|
if (!o.h(p, y)) {
|
|
assertTrue(false); // Should not happen.
|
|
}
|
|
|
|
// Perform the same tests again, but this time with non-trivial
|
|
// expressions as the parameters.
|
|
|
|
// Effect context.
|
|
o.h(y + 1, y + 1);
|
|
// Value context.
|
|
var x = o.h(p + 1, y + 1);
|
|
assertEquals(true, x);
|
|
assertEquals(false, o.h(y + 1, p + 1));
|
|
// Test context.
|
|
if (!o.h(p + 1, y + 1)) {
|
|
assertTrue(false); // Should not happen.
|
|
}
|
|
}
|
|
|
|
var o2 = {};
|
|
o2.h = function(i, j) { return i < j; };
|
|
for (var i = 0; i < 5; i++) TestInlineTwoParams(o2, 42);
|
|
%OptimizeFunctionOnNextCall(TestInlineTwoParams);
|
|
TestInlineTwoParams(o2, 42);
|
|
TestInlineTwoParams({h: o2.h}, 42);
|