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test/compiler/whitebox/EnqueueMethodForCompilationTest.java@833b0f92429a (annotated)

test/compiler/whitebox/EnqueueMethodForCompilationTest.java

Wed, 27 Aug 2014 08:19:12 -0400

author

zgu

date

Wed, 27 Aug 2014 08:19:12 -0400

changeset 7074

833b0f92429a

parent 6211

d1760952ebdd

child 6876

710a3c8b516e

permissions

-rw-r--r--

8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill

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 EnqueueMethodForCompilationTest
iignatyev@5541	26	* @bug 8006683 8007288 8022832
iignatyev@4908	27	* @library /testlibrary /testlibrary/whitebox
iignatyev@4908	28	* @build EnqueueMethodForCompilationTest
iignatyev@4908	29	* @run main ClassFileInstaller sun.hotspot.WhiteBox
iignatyev@6211	30	* @run main/othervm/timeout=600 -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* EnqueueMethodForCompilationTest
iignatyev@4951	31	* @summary testing of WB::enqueueMethodForCompilation()
iignatyev@4908	32	* @author igor.ignatyev@oracle.com
iignatyev@4908	33	*/
iignatyev@4908	34	public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest {
iignatyev@4951	35
iignatyev@4908	36	public static void main(String[] args) throws Exception {
iignatyev@6211	37	CompilerWhiteBoxTest.main(EnqueueMethodForCompilationTest::new, args);
iignatyev@4908	38	}
iignatyev@4908	39
iignatyev@6211	40	private EnqueueMethodForCompilationTest(TestCase testCase) {
iignatyev@4951	41	super(testCase);
iignatyev@4951	42	// to prevent inlining of #method
iignatyev@4951	43	WHITE_BOX.testSetDontInlineMethod(method, true);
iignatyev@4951	44	}
iignatyev@4951	45
iignatyev@4951	46	@Override
iignatyev@4908	47	protected void test() throws Exception {
iignatyev@4951	48	checkNotCompiled();
iignatyev@4908	49
iignatyev@4951	50	// method can not be compiled on level 'none'
iignatyev@4951	51	WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_NONE);
iignatyev@5541	52	if (isCompilable(COMP_LEVEL_NONE)) {
iignatyev@4951	53	throw new RuntimeException(method
iignatyev@4951	54	+ " is compilable at level COMP_LEVEL_NONE");
iignatyev@4908	55	}
iignatyev@4951	56	checkNotCompiled();
iignatyev@4908	57
iignatyev@4951	58	// COMP_LEVEL_ANY is inapplicable as level for compilation
iignatyev@4951	59	WHITE_BOX.enqueueMethodForCompilation(method, COMP_LEVEL_ANY);
iignatyev@4951	60	checkNotCompiled();
iignatyev@4908	61
iignatyev@5541	62	// not existing comp level
iignatyev@5541	63	WHITE_BOX.enqueueMethodForCompilation(method, 42);
iignatyev@4951	64	checkNotCompiled();
iignatyev@4908	65
iignatyev@4908	66	compile();
iignatyev@4951	67	checkCompiled();
iignatyev@5541	68
iignatyev@5541	69	int compLevel = getCompLevel();
iignatyev@5541	70	int bci = WHITE_BOX.getMethodEntryBci(method);
iignatyev@5541	71	deoptimize();
iignatyev@5541	72	checkNotCompiled();
iignatyev@5796	73	WHITE_BOX.clearMethodState(method);
iignatyev@5796	74
iignatyev@5541	75	WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
iignatyev@5541	76	checkCompiled();
iignatyev@5541	77	deoptimize();
iignatyev@5541	78	checkNotCompiled();
iignatyev@5541	79
iignatyev@5541	80	compile();
iignatyev@5541	81	checkCompiled();
iignatyev@5541	82	deoptimize();
iignatyev@4951	83	checkNotCompiled();
iignatyev@4908	84	}
iignatyev@4908	85	}