31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
105 lines
3.4 KiB
JavaScript
105 lines
3.4 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 function that calls another function.
|
|
function TestInlineX(o) {
|
|
// Effect context.
|
|
o.g();
|
|
// Value context.
|
|
var x = o.g();
|
|
assertEquals(42, x);
|
|
assertEquals(42, o.g());
|
|
// Test context.
|
|
if (!o.g()) {
|
|
assertTrue(false); // Should not happen.
|
|
}
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(TestInlineX);
|
|
var o2 = {};
|
|
o2.size = function() { return 42; }
|
|
o2.g = function() { return this.size(); };
|
|
for (var i = 0; i < 5; i++) TestInlineX(o2);
|
|
%OptimizeFunctionOnNextCall(TestInlineX);
|
|
TestInlineX(o2);
|
|
TestInlineX({g: o2.g, size:o2.size});
|
|
|
|
|
|
// Test that we can inline a call on a non-variable receiver.
|
|
function TestInlineX2(o) {
|
|
// Effect context.
|
|
o.h();
|
|
// Value context.
|
|
var x = o.h();
|
|
assertEquals(42, x);
|
|
assertEquals(42, o.h());
|
|
// Test context.
|
|
if (!o.h()) {
|
|
assertTrue(false); // Should not happen.
|
|
}
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(TestInlineX2);
|
|
var obj = {}
|
|
obj.foo = function() { return 42; }
|
|
var o3 = {};
|
|
o3.v = obj;
|
|
o3.h = function() { return this.v.foo(); };
|
|
for (var i = 0; i < 5; i++) TestInlineX2(o3);
|
|
%OptimizeFunctionOnNextCall(TestInlineX2);
|
|
TestInlineX2(o3);
|
|
TestInlineX2({h: o3.h, v:obj});
|
|
|
|
|
|
// Test that we can inline a call on a non-variable receiver.
|
|
function TestInlineFG(o) {
|
|
// Effect context.
|
|
o.h();
|
|
// Value context.
|
|
var x = o.h();
|
|
assertEquals(42, x);
|
|
assertEquals(42, o.h());
|
|
// Test context.
|
|
if (!o.h()) {
|
|
assertTrue(false); // Should not happen.
|
|
}
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(TestInlineFG);
|
|
var obj = {}
|
|
obj.g = function() { return 42; }
|
|
var o3 = {};
|
|
o3.v = obj;
|
|
o3.f = function() { return this.v; }
|
|
o3.h = function() { return this.f().g(); };
|
|
for (var i = 0; i < 5; i++) TestInlineFG(o3);
|
|
%OptimizeFunctionOnNextCall(TestInlineFG);
|
|
TestInlineFG(o3);
|
|
TestInlineFG({h: o3.h, f: o3.f, v:obj});
|