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test/runtime/CDSCompressedKPtrs/CDSCompressedKPtrsError.java@740e263c80c6 (annotated)

test/runtime/CDSCompressedKPtrs/CDSCompressedKPtrsError.java

Thu, 15 Aug 2013 20:04:10 -0400

author

hseigel

date

Thu, 15 Aug 2013 20:04:10 -0400

changeset 5528

740e263c80c6

child 5694

7944aba7ba41

permissions

-rw-r--r--

8003424: Enable Class Data Sharing for CompressedOops
8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops
8005933: The -Xshare:auto option is ignored for -server
Summary: Move klass metaspace above the heap and support CDS with compressed klass ptrs.
Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank

hseigel@5528	1	/*
hseigel@5528	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
hseigel@5528	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
hseigel@5528	4	*
hseigel@5528	5	* This code is free software; you can redistribute it and/or modify it
hseigel@5528	6	* under the terms of the GNU General Public License version 2 only, as
hseigel@5528	7	* published by the Free Software Foundation.
hseigel@5528	8	*
hseigel@5528	9	* This code is distributed in the hope that it will be useful, but WITHOUT
hseigel@5528	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
hseigel@5528	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
hseigel@5528	12	* version 2 for more details (a copy is included in the LICENSE file that
hseigel@5528	13	* accompanied this code).
hseigel@5528	14	*
hseigel@5528	15	* You should have received a copy of the GNU General Public License version
hseigel@5528	16	* 2 along with this work; if not, write to the Free Software Foundation,
hseigel@5528	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
hseigel@5528	18	*
hseigel@5528	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
hseigel@5528	20	* or visit www.oracle.com if you need additional information or have any
hseigel@5528	21	* questions.
hseigel@5528	22	*/
hseigel@5528	23
hseigel@5528	24	/*
hseigel@5528	25	* @test
hseigel@5528	26	* @bug 8003424
hseigel@5528	27	* @summary Test that cannot use CDS if UseCompressedKlassPointers is turned off.
hseigel@5528	28	* @library /testlibrary
hseigel@5528	29	* @run main CDSCompressedKPtrsError
hseigel@5528	30	*/
hseigel@5528	31
hseigel@5528	32	import com.oracle.java.testlibrary.*;
hseigel@5528	33
hseigel@5528	34	public class CDSCompressedKPtrsError {
hseigel@5528	35	public static void main(String[] args) throws Exception {
hseigel@5528	36	ProcessBuilder pb;
hseigel@5528	37	if (Platform.is64bit()) {
hseigel@5528	38	pb = ProcessTools.createJavaProcessBuilder(
hseigel@5528	39	"-XX:+UseCompressedOops", "-XX:+UseCompressedKlassPointers", "-XX:+UnlockDiagnosticVMOptions",
hseigel@5528	40	"-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
hseigel@5528	41	OutputAnalyzer output = new OutputAnalyzer(pb.start());
hseigel@5528	42	try {
hseigel@5528	43	output.shouldContain("Loading classes to share");
hseigel@5528	44	output.shouldHaveExitValue(0);
hseigel@5528	45
hseigel@5528	46	pb = ProcessTools.createJavaProcessBuilder(
hseigel@5528	47	"-XX:-UseCompressedKlassPointers", "-XX:-UseCompressedOops",
hseigel@5528	48	"-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:on", "-version");
hseigel@5528	49	output = new OutputAnalyzer(pb.start());
hseigel@5528	50	output.shouldContain("Unable to use shared archive");
hseigel@5528	51	output.shouldHaveExitValue(0);
hseigel@5528	52
hseigel@5528	53	pb = ProcessTools.createJavaProcessBuilder(
hseigel@5528	54	"-XX:-UseCompressedKlassPointers", "-XX:+UseCompressedOops",
hseigel@5528	55	"-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:on", "-version");
hseigel@5528	56	output = new OutputAnalyzer(pb.start());
hseigel@5528	57	output.shouldContain("Unable to use shared archive");
hseigel@5528	58	output.shouldHaveExitValue(0);
hseigel@5528	59
hseigel@5528	60	pb = ProcessTools.createJavaProcessBuilder(
hseigel@5528	61	"-XX:+UseCompressedKlassPointers", "-XX:-UseCompressedOops",
hseigel@5528	62	"-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:on", "-version");
hseigel@5528	63	output = new OutputAnalyzer(pb.start());
hseigel@5528	64	output.shouldContain("Unable to use shared archive");
hseigel@5528	65	output.shouldHaveExitValue(0);
hseigel@5528	66
hseigel@5528	67	} catch (RuntimeException e) {
hseigel@5528	68	output.shouldContain("Unable to use shared archive");
hseigel@5528	69	output.shouldHaveExitValue(1);
hseigel@5528	70	}
hseigel@5528	71
hseigel@5528	72	// Test bad options with -Xshare:dump.
hseigel@5528	73	pb = ProcessTools.createJavaProcessBuilder(
hseigel@5528	74	"-XX:-UseCompressedOops", "-XX:+UseCompressedKlassPointers", "-XX:+UnlockDiagnosticVMOptions",
hseigel@5528	75	"-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
hseigel@5528	76	output = new OutputAnalyzer(pb.start());
hseigel@5528	77	output.shouldContain("Cannot dump shared archive");
hseigel@5528	78
hseigel@5528	79	pb = ProcessTools.createJavaProcessBuilder(
hseigel@5528	80	"-XX:+UseCompressedOops", "-XX:-UseCompressedKlassPointers", "-XX:+UnlockDiagnosticVMOptions",
hseigel@5528	81	"-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
hseigel@5528	82	output = new OutputAnalyzer(pb.start());
hseigel@5528	83	output.shouldContain("Cannot dump shared archive");
hseigel@5528	84
hseigel@5528	85	pb = ProcessTools.createJavaProcessBuilder(
hseigel@5528	86	"-XX:-UseCompressedOops", "-XX:-UseCompressedKlassPointers", "-XX:+UnlockDiagnosticVMOptions",
hseigel@5528	87	"-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
hseigel@5528	88	output = new OutputAnalyzer(pb.start());
hseigel@5528	89	output.shouldContain("Cannot dump shared archive");
hseigel@5528	90
hseigel@5528	91	}
hseigel@5528	92	}
hseigel@5528	93	}