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test/gc/g1/Test2GbHeap.java@6cbff0651f1a (annotated)

test/gc/g1/Test2GbHeap.java

Mon, 06 Nov 2017 16:51:47 +0800

author

aoqi

date

Mon, 06 Nov 2017 16:51:47 +0800

changeset 7997

6cbff0651f1a

parent 7842

34714dc91411

permissions

-rw-r--r--

[Code Reorganization] remove trailing whitespace to pass jcheck test

sjohanss@7842	1	/*
sjohanss@7842	2	* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
sjohanss@7842	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
sjohanss@7842	4	*
sjohanss@7842	5	* This code is free software; you can redistribute it and/or modify it
sjohanss@7842	6	* under the terms of the GNU General Public License version 2 only, as
sjohanss@7842	7	* published by the Free Software Foundation.
sjohanss@7842	8	*
sjohanss@7842	9	* This code is distributed in the hope that it will be useful, but WITHOUT
sjohanss@7842	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
sjohanss@7842	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
sjohanss@7842	12	* version 2 for more details (a copy is included in the LICENSE file that
sjohanss@7842	13	* accompanied this code).
sjohanss@7842	14	*
sjohanss@7842	15	* You should have received a copy of the GNU General Public License version
sjohanss@7842	16	* 2 along with this work; if not, write to the Free Software Foundation,
sjohanss@7842	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
sjohanss@7842	18	*
sjohanss@7842	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
sjohanss@7842	20	* or visit www.oracle.com if you need additional information or have any
sjohanss@7842	21	* questions.
sjohanss@7842	22	*/
sjohanss@7842	23
sjohanss@7842	24	/*
sjohanss@7842	25	* @test Test2GbHeap
sjohanss@7842	26	* @bug 8031686
sjohanss@7842	27	* @summary Regression test to ensure we can start G1 with 2gb heap.
sjohanss@7842	28	* @key gc
sjohanss@7842	29	* @key regression
sjohanss@7842	30	* @library /testlibrary
sjohanss@7842	31	*/
sjohanss@7842	32
sjohanss@7842	33	import java.util.ArrayList;
sjohanss@7842	34
sjohanss@7842	35	import com.oracle.java.testlibrary.OutputAnalyzer;
sjohanss@7842	36	import com.oracle.java.testlibrary.ProcessTools;
sjohanss@7842	37
sjohanss@7842	38	public class Test2GbHeap {
sjohanss@7842	39	public static void main(String[] args) throws Exception {
sjohanss@7842	40	ArrayList<String> testArguments = new ArrayList<String>();
sjohanss@7842	41
sjohanss@7842	42	testArguments.add("-XX:+UseG1GC");
sjohanss@7842	43	testArguments.add("-Xmx2g");
sjohanss@7842	44	testArguments.add("-version");
sjohanss@7842	45
sjohanss@7842	46	ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(testArguments.toArray(new String[0]));
sjohanss@7842	47
sjohanss@7842	48	OutputAnalyzer output = new OutputAnalyzer(pb.start());
sjohanss@7842	49
sjohanss@7842	50	// Avoid failing test for setups not supported.
sjohanss@7842	51	if (output.getOutput().contains("Could not reserve enough space for 2097152KB object heap")) {
sjohanss@7842	52	// Will fail on machines with too little memory (and Windows 32-bit VM), ignore such failures.
sjohanss@7842	53	output.shouldHaveExitValue(1);
sjohanss@7842	54	} else if (output.getOutput().contains("G1 GC is disabled in this release")) {
sjohanss@7842	55	// G1 is not supported on embedded, ignore such failures.
sjohanss@7842	56	output.shouldHaveExitValue(1);
sjohanss@7842	57	} else {
sjohanss@7842	58	// Normally everything should be fine.
sjohanss@7842	59	output.shouldHaveExitValue(0);
sjohanss@7842	60	}
sjohanss@7842	61	}
sjohanss@7842	62	}