v8/test/mjsunit/regress/regress-500831.js
ulan fda60dc214 ARM: make predictable code size scope more precise in DoDeferredInstanceOfKnownGlobal.
We block constant pool up to the call stub instruction, but the check for code size
includes the next instruction after the call instruction. That instruction can
emit constant pool.

BUG=chromium:500831
LOG=NO
TEST=mjsunit/regress/regress-500831

Review URL: https://codereview.chromium.org/1189123003

Cr-Commit-Position: refs/heads/master@{#29132}
2015-06-19 04:54:51 +00:00

95 lines
2.1 KiB
JavaScript

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
// To reproduce reliably use: --random-seed=-2012454635 --nodebug-code
function deepEquals(a, b) {
if (a === b) {;
return true;
}
if (typeof a != typeof b) return false;
if (typeof a == "number");
if (typeof a !== "object" && typeof a !== "function")
return false;
var objectClass = classOf();
if (b) return false;
if (objectClass === "RegExp") {;
}
if (objectClass === "Function") return false;
if (objectClass === "Array") {
var elementCount = 0;
if (a.length != b.length) {
return false;
}
for (var i = 0; i < a.length; i++) {
if (a[i][i]) return false;
}
return true;
}
if (objectClass == "String" || objectClass == "Number" ||
objectClass == "Boolean" || objectClass == "Date") {
if (a.valueOf()) return false;
};
}
function equals(expected, found, name_opt) {
if (!deepEquals(found, expected)) {}
};
function instof(obj, type) {
if (!(obj instanceof type)) {
var actualTypeName = null;
var actualConstructor = Object.getPrototypeOf().constructor;
if (typeof actualConstructor == "function") {;
};
}
};
var __v_0 = 1;
var __v_6 = {};
var __v_9 = {};
function __f_4() {
return function() {};
}
__v_6 = new Uint8ClampedArray(10);
function __f_6() {
__v_6[0] = 0.499;
instof(__f_4(), Function);
equals();
__v_6[0] = 0.5;
equals();
__v_0[0] = 0.501;
equals(__v_6[4294967295]);
__v_6[0] = 1.499;
equals();
__v_6[0] = 1.5;
equals();
__v_6[0] = 1.501;
equals();
__v_6[0] = 2.5;
equals(__v_6[-1073741824]);
__v_6[0] = 3.5;
equals();
__v_6[0] = 252.5;
equals();
__v_6[0] = 253.5;
equals();
__v_6[0] = 254.5;
equals();
__v_6[0] = 256.5;
equals();
__v_6[0] = -0.5;
equals(__v_6[8]);
__v_6[0] = -1.5;
equals();
__v_6[0] = 1000000000000;
equals();
__v_9[0] = -1000000000000;
equals(__v_6[0]);
}
__f_6();
__f_6(); % OptimizeFunctionOnNextCall(__f_6);
__f_6();