8134609: Allow constructors with same prototoype map to share the allocator map
Reviewed-by: attila, sundar
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* JDK-8134569: Add tests for prototype callsites
*
* @test
* @run
*/
function create() {
function C() {
this.i1 = 1;
this.i2 = 2;
this.i3 = 3;
return this;
}
return new C();
}
function createEmpty() {
function C() {
return this;
}
return new C();
}
function createDeep() {
function C() {
this.i1 = 1;
this.i2 = 2;
this.i3 = 3;
return this;
}
function D() {
this.p1 = 1;
this.p2 = 2;
this.p3 = 3;
return this;
}
C.prototype = new D();
return new C();
}
function createDeeper() {
function C() {
this.i1 = 1;
this.i2 = 2;
this.i3 = 3;
return this;
}
function D() {
this.p1 = 1;
this.p2 = 2;
this.p3 = 3;
return this;
}
function E() {
this.e1 = 1;
this.e2 = 2;
this.e3 = 3;
return this;
}
D.prototype = new E();
C.prototype = new D();
return new C();
}
function createEval() {
return eval("Object.create({})");
}
function p(o) { print(o.x) }
function e(o) { print(o.e1) }
var a, b, c;
create();
a = create();
b = create();
c = create();
a.__proto__.x = 123;
p(a);
p(b);
p(c);
a = create();
b = create();
c = create();
b.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createEmpty();
b = createEmpty();
c = createEmpty();
a.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createEmpty();
b = createEmpty();
c = createEmpty();
b.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createDeep();
b = createDeep();
c = createDeep();
a.__proto__.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createDeep();
b = createDeep();
c = createDeep();
b.__proto__.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createDeeper();
b = createDeeper();
c = createDeeper();
a.__proto__.__proto__.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createDeeper();
b = createDeeper();
c = createDeeper();
b.__proto__.__proto__.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createDeeper();
b = createDeeper();
c = createDeeper();
a.__proto__.__proto__ = null;
e(a);
e(b);
e(c);
a = createDeeper();
b = createDeeper();
c = createDeeper();
b.__proto__.__proto__ = null;
e(a);
e(b);
e(c);
a = createEval();
b = createEval();
c = createEval();
a.__proto__.x = 123;
p(a);
p(b);
p(c);
a = createEval();
b = createEval();
c = createEval();
b.__proto__.x = 123;
p(a);
p(b);
p(c);