jdk-sandbox: test/hotspot/jtreg/gc/shenandoah/compiler/TestClone.java@c7d9df2e470c (annotated)

58339 c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	1	/*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	2	* Copyright (c) 2019, Red Hat, Inc. All rights reserved.
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	4	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	7	* published by the Free Software Foundation.
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	8	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	13	* accompanied this code).
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	14	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	18	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	21	* questions.
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	22	*/
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	23
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	24	/*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	25	* @test TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	26	* @summary Test clone barriers work correctly
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	27	* @key gc
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	28	* @requires vm.gc.Shenandoah & !vm.graal.enabled
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	29	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	30	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	31	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	32	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	33	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	34	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	35	* -Xint
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	36	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	37	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	38	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	39	* -XX:-TieredCompilation
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	40	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	41	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	42	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	43	* -XX:TieredStopAtLevel=1
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	44	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	45	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	46	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	47	* -XX:TieredStopAtLevel=4
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	48	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	49	*/
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	50
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	51	/*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	52	* @test TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	53	* @summary Test clone barriers work correctly
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	54	* @key gc
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	55	* @requires vm.gc.Shenandoah & !vm.graal.enabled
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	56	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	57	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	58	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	59	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	60	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	61	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	62	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	63	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	64	* -Xint
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	65	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	66	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	67	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	68	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	69	* -XX:-TieredCompilation
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	70	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	71	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	72	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	73	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	74	* -XX:TieredStopAtLevel=1
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	75	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	76	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	77	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	78	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	79	* -XX:TieredStopAtLevel=4
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	80	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	81	*/
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	82
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	83	/*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	84	* @test TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	85	* @summary Test clone barriers work correctly
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	86	* @key gc
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	87	* @requires vm.gc.Shenandoah & !vm.graal.enabled
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	88	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	89	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	90	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	91	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	92	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	93	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	94	* -Xint
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	95	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	96	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	97	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	98	* -XX:-TieredCompilation
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	99	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	100	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	101	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	102	* -XX:TieredStopAtLevel=1
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	103	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	104	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	105	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	106	* -XX:TieredStopAtLevel=4
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	107	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	108	*/
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	109
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	110	/*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	111	* @test TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	112	* @summary Test clone barriers work correctly
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	113	* @key gc
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	114	* @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	115	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	116	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	117	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	118	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	119	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	120	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	121	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	122	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	123	* -Xint
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	124	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	125	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	126	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	127	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	128	* -XX:-TieredCompilation
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	129	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	130	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	131	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	132	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	133	* -XX:TieredStopAtLevel=1
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	134	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	135	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	136	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	137	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	138	* -XX:TieredStopAtLevel=4
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	139	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	140	*/
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	141
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	142	/*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	143	* @test TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	144	* @summary Test clone barriers work correctly
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	145	* @key gc
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	146	* @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	147	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	148	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	149	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	150	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	151	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	152	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	153	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	154	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	155	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	156	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	157	* -Xint
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	158	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	159	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	160	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	161	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	162	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	163	* -XX:-TieredCompilation
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	164	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	165	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	166	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	167	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	168	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	169	* -XX:TieredStopAtLevel=1
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	170	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	171	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	172	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	173	* -XX:+UseShenandoahGC
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	174	* -XX:+ShenandoahVerify
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	175	* -XX:TieredStopAtLevel=4
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	176	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	177	*/
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	178
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	179	/*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	180	* @test TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	181	* @summary Test clone barriers work correctly
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	182	* @key gc
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	183	* @requires vm.gc.Shenandoah & !vm.graal.enabled & (vm.bits == "64")
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	184	*
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	185	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	186	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	187	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	188	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	189	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	190	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	191	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	192	* -Xint
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	193	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	194	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	195	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	196	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	197	* -XX:-TieredCompilation
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	198	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	199	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	200	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	201	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	202	* -XX:TieredStopAtLevel=1
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	203	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	204	* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -Xms1g -Xmx1g
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	205	* -XX:-UseCompressedOops
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	206	* -XX:+UseShenandoahGC -XX:ShenandoahGCHeuristics=aggressive
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	207	* -XX:TieredStopAtLevel=4
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	208	* TestClone
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	209	*/
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	210
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	211
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	212	public class TestClone {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	213
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	214	public static void main(String[] args) throws Exception {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	215	for (int i = 0; i < 10000; i++) {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	216	Object[] src = new Object[i];
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	217	for (int c = 0; c < src.length; c++) {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	218	src[c] = new Object();
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	219	}
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	220	testWith(src);
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	221	}
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	222	}
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	223
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	224	static void testWith(Object[] src) {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	225	Object[] dst = src.clone();
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	226	int srcLen = src.length;
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	227	int dstLen = dst.length;
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	228	if (srcLen != dstLen) {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	229	throw new IllegalStateException("Lengths do not match: " + srcLen + " vs " + dstLen);
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	230	}
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	231	for (int c = 0; c < src.length; c++) {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	232	Object s = src[c];
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	233	Object d = dst[c];
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	234	if (s != d) {
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	235	throw new IllegalStateException("Elements do not match at " + c + ": " + s + " vs " + d);
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	236	}
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	237	}
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	238	}
c7d9df2e470c 8231410: Shenandoah: clone barrier should use base pointer shade parents: diff changeset	239	}

author	shade
	Wed, 25 Sep 2019 12:21:10 +0200
changeset 58339	c7d9df2e470c
permissions	-rw-r--r--