diff options
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/compiler/alloc-object.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/compiler/alloc-object.js | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/compiler/alloc-object.js b/src/3rdparty/v8/test/mjsunit/compiler/alloc-object.js deleted file mode 100644 index 1d44efb..0000000 --- a/src/3rdparty/v8/test/mjsunit/compiler/alloc-object.js +++ /dev/null @@ -1,90 +0,0 @@ -// 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 --expose-gc --inline-construct - -// Test that inlined object allocation works for different layouts of -// objects (e.g. in object properties, slack tracking in progress or -// changing of function prototypes) - -function test_helper(construct, a, b) { - return new construct(a, b); -} - -function test(construct) { - %DeoptimizeFunction(test); - test_helper(construct, 0, 0); - test_helper(construct, 0, 0); - %OptimizeFunctionOnNextCall(test_helper); - // Test adding a new property after allocation was inlined. - var o = test_helper(construct, 1, 2); - o.z = 3; - assertEquals(1, o.x); - assertEquals(2, o.y); - assertEquals(3, o.z); - // Test changing the prototype after allocation was inlined. - construct.prototype = { z:6 }; - var o = test_helper(construct, 4, 5); - assertEquals(4, o.x); - assertEquals(5, o.y); - assertEquals(6, o.z); - %DeoptimizeFunction(test_helper); - gc(); // Makes V8 forget about type information for test_helper. -} - -function finalize_slack_tracking(construct) { - // Value chosen based on kGenerousAllocationCount = 8. - for (var i = 0; i < 8; i++) { - new construct(0, 0); - } -} - - -// Both properties are pre-allocated in object properties. -function ConstructInObjectPreAllocated(a, b) { - this.x = a; - this.y = b; -} -finalize_slack_tracking(ConstructInObjectPreAllocated); -test(ConstructInObjectPreAllocated); - - -// Both properties are unused in object properties. -function ConstructInObjectUnused(a, b) { - this.x = a < 0 ? 0 : a; - this.y = b > 0 ? b : 0; -} -finalize_slack_tracking(ConstructInObjectUnused); -test(ConstructInObjectUnused); - - -// Test inlined allocation while slack tracking is still in progress. -function ConstructWhileSlackTracking(a, b) { - this.x = a; - this.y = b; -} -test(ConstructWhileSlackTracking); |