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test/compiler/whitebox/ClearMethodStateTest.java@11237ee74aae (annotated)

test/compiler/whitebox/ClearMethodStateTest.java

Sat, 10 Aug 2013 10:01:12 +0400

author

iignatyev

date

Sat, 10 Aug 2013 10:01:12 +0400

changeset 5512

11237ee74aae

parent 4951

4b2eebe03f93

child 5541

f99558245e5c

permissions

-rw-r--r--

8019915: whitebox testClearMethodStateTest fails with tiered on sparc
Summary: 'compileonly' directive has beens added to each 'compiler/whitebox' test
Reviewed-by: kvn

iignatyev@4908	1	/*
iignatyev@4908	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
iignatyev@4908	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
iignatyev@4908	4	*
iignatyev@4908	5	* This code is free software; you can redistribute it and/or modify it
iignatyev@4908	6	* under the terms of the GNU General Public License version 2 only, as
iignatyev@4908	7	* published by the Free Software Foundation.
iignatyev@4908	8	*
iignatyev@4908	9	* This code is distributed in the hope that it will be useful, but WITHOUT
iignatyev@4908	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
iignatyev@4908	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
iignatyev@4908	12	* version 2 for more details (a copy is included in the LICENSE file that
iignatyev@4908	13	* accompanied this code).
iignatyev@4908	14	*
iignatyev@4908	15	* You should have received a copy of the GNU General Public License version
iignatyev@4908	16	* 2 along with this work; if not, write to the Free Software Foundation,
iignatyev@4908	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
iignatyev@4908	18	*
iignatyev@4908	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
iignatyev@4908	20	* or visit www.oracle.com if you need additional information or have any
iignatyev@4908	21	* questions.
iignatyev@4908	22	*/
iignatyev@4908	23
iignatyev@4908	24	/*
iignatyev@4908	25	* @test ClearMethodStateTest
iignatyev@4908	26	* @library /testlibrary /testlibrary/whitebox
iignatyev@4908	27	* @build ClearMethodStateTest
iignatyev@4908	28	* @run main ClassFileInstaller sun.hotspot.WhiteBox
iignatyev@5512	29	* @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* ClearMethodStateTest
iignatyev@4951	30	* @summary testing of WB::clearMethodState()
iignatyev@4908	31	* @author igor.ignatyev@oracle.com
iignatyev@4908	32	*/
iignatyev@4908	33	public class ClearMethodStateTest extends CompilerWhiteBoxTest {
iignatyev@4951	34
iignatyev@4908	35	public static void main(String[] args) throws Exception {
iignatyev@4951	36	for (TestCase test : TestCase.values()) {
iignatyev@4951	37	new ClearMethodStateTest(test).runTest();
iignatyev@4951	38	}
iignatyev@4908	39	}
iignatyev@4908	40
iignatyev@4951	41	public ClearMethodStateTest(TestCase testCase) {
iignatyev@4951	42	super(testCase);
iignatyev@4951	43	// to prevent inlining of #method
iignatyev@4951	44	WHITE_BOX.testSetDontInlineMethod(method, true);
iignatyev@4951	45	}
iignatyev@4951	46
iignatyev@4951	47
iignatyev@4951	48	/**
iignatyev@4951	49	* Tests {@code WB::clearMethodState()} by calling it before/after
iignatyev@4951	50	* compilation. For non-tiered, checks that counters will be rested after
iignatyev@4951	51	* clearing of method state.
iignatyev@4951	52	*
iignatyev@4951	53	* @throws Exception if one of the checks fails.
iignatyev@4951	54	*/
iignatyev@4951	55	@Override
iignatyev@4908	56	protected void test() throws Exception {
iignatyev@4951	57	checkNotCompiled();
iignatyev@4908	58	compile();
iignatyev@4951	59	WHITE_BOX.clearMethodState(method);
iignatyev@4951	60	checkCompiled();
iignatyev@4951	61	WHITE_BOX.clearMethodState(method);
iignatyev@4951	62	WHITE_BOX.deoptimizeMethod(method);
iignatyev@4951	63	checkNotCompiled();
iignatyev@4908	64
iignatyev@4908	65
iignatyev@4908	66	if (!TIERED_COMPILATION) {
iignatyev@4951	67	WHITE_BOX.clearMethodState(method);
iignatyev@4908	68	compile(COMPILE_THRESHOLD);
iignatyev@4951	69	checkCompiled();
iignatyev@4908	70
iignatyev@4951	71	WHITE_BOX.deoptimizeMethod(method);
iignatyev@4951	72	checkNotCompiled();
iignatyev@4951	73	WHITE_BOX.clearMethodState(method);
iignatyev@4908	74
iignatyev@4951	75	// invoke method one less time than needed to compile
iignatyev@4908	76	if (COMPILE_THRESHOLD > 1) {
iignatyev@4908	77	compile(COMPILE_THRESHOLD - 1);
iignatyev@4951	78	checkNotCompiled();
iignatyev@4908	79	} else {
iignatyev@4951	80	System.err.println("Warning: 'CompileThreshold' <= 1");
iignatyev@4908	81	}
iignatyev@4908	82
iignatyev@4951	83	compile(1);
iignatyev@4951	84	checkCompiled();
iignatyev@4908	85	} else {
iignatyev@4908	86	System.err.println(
iignatyev@4908	87	"Warning: part of test is not applicable in Tiered");
iignatyev@4908	88	}
iignatyev@4908	89	}
iignatyev@4908	90	}