| Index: test/mjsunit/regress/regress-1713.js
|
| diff --git a/test/mjsunit/regress/regress-1713.js b/test/mjsunit/regress/regress-1713.js
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..0af1144a15d53bd6387cba85c1d7a3b6e97831f5
|
| --- /dev/null
|
| +++ b/test/mjsunit/regress/regress-1713.js
|
| @@ -0,0 +1,127 @@
|
| +// Copyright 2011 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 --always-compact --expose-gc
|
| +
|
| +var O = { get f() { return 0; } };
|
| +
|
| +var CODE = [];
|
| +
|
| +var R = [];
|
| +
|
| +function Allocate4Kb(N) {
|
| + var arr = [];
|
| + do {arr.push(new Array(1024));} while (--N > 0);
|
| + return arr;
|
| +}
|
| +
|
| +function AllocateXMb(X) {
|
| + return Allocate4Kb((1024 * X) / 4);
|
| +}
|
| +
|
| +function Node(v, next) { this.v = v; this.next = next; }
|
| +
|
| +Node.prototype.execute = function (O) {
|
| + var n = this;
|
| + while (n.next !== null) n = n.next;
|
| + n.v(O);
|
| +};
|
| +
|
| +function LongList(N, x) {
|
| + if (N == 0) return new Node(x, null);
|
| + return new Node(new Array(1024), LongList(N - 1, x));
|
| +}
|
| +
|
| +var L = LongList(1024, function (O) {
|
| + for (var i = 0; i < 5; i++) O.f;
|
| +});
|
| +
|
| +
|
| +
|
| +function Incremental(O, x) {
|
| + if (!x) {
|
| + return;
|
| + }
|
| + function CreateCode(i) {
|
| + var f = new Function("return O.f_" + i);
|
| + CODE.push(f);
|
| + f(); // compile
|
| + f(); // compile
|
| + f(); // compile
|
| + }
|
| +
|
| + for (var i = 0; i < 1e4; i++) CreateCode(i);
|
| + gc();
|
| + gc();
|
| + gc();
|
| +
|
| + print(">>> 1 <<<");
|
| +
|
| + L.execute(O);
|
| +
|
| + try {} catch (e) {}
|
| +
|
| + L = null;
|
| + print(">>> 2 <<<");
|
| + AllocateXMb(8);
|
| + //rint("1");
|
| + //llocateXMb(8);
|
| + //rint("1");
|
| + //llocateXMb(8);
|
| +
|
| +}
|
| +
|
| +function foo(O, x) {
|
| + Incremental(O, x);
|
| +
|
| + print('f');
|
| +
|
| + for (var i = 0; i < 5; i++) O.f;
|
| +
|
| +
|
| + print('g');
|
| +
|
| + bar(x);
|
| +}
|
| +
|
| +function bar(x) {
|
| + if (!x) return;
|
| + %DeoptimizeFunction(foo);
|
| + AllocateXMb(8);
|
| + AllocateXMb(8);
|
| +}
|
| +
|
| +var O1 = {};
|
| +var O2 = {};
|
| +var O3 = {};
|
| +var O4 = {f:0};
|
| +
|
| +foo(O1, false);
|
| +foo(O2, false);
|
| +foo(O3, false);
|
| +%OptimizeFunctionOnNextCall(foo);
|
| +foo(O4, true);
|
|
|