99 lines
3.6 KiB
Java
99 lines
3.6 KiB
Java
/*
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* Copyright (c) 2014, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test GetCodeHeapEntriesTest
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* @bug 8059624
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* @summary testing of WB::getCodeHeapEntries()
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* java.management
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI -XX:-SegmentedCodeCache
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* compiler.whitebox.GetCodeHeapEntriesTest
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI -XX:+SegmentedCodeCache
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* compiler.whitebox.GetCodeHeapEntriesTest
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*/
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package compiler.whitebox;
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import jdk.test.lib.Asserts;
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import jdk.test.whitebox.WhiteBox;
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import jdk.test.whitebox.code.BlobType;
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import jdk.test.whitebox.code.CodeBlob;
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import java.util.Arrays;
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import java.util.EnumSet;
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public class GetCodeHeapEntriesTest {
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private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
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private static final int SIZE = 1024;
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private static final String DUMMY_NAME = "WB::DummyBlob";
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private static EnumSet<BlobType> SEGMENTED_TYPES
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= EnumSet.complementOf(EnumSet.of(BlobType.All));
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public static void main(String[] args) {
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EnumSet<BlobType> blobTypes = BlobType.getAvailable();
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for (BlobType type : blobTypes) {
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new GetCodeHeapEntriesTest(type).test();
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}
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}
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private final BlobType type;
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private GetCodeHeapEntriesTest(BlobType type) {
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this.type = type;
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}
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private void test() {
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System.out.printf("type %s%n", type);
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long addr = WHITE_BOX.allocateCodeBlob(SIZE, type.id);
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Asserts.assertNE(0, addr, "allocation failed");
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CodeBlob[] blobs = CodeBlob.getCodeBlobs(type);
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Asserts.assertNotNull(blobs);
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CodeBlob blob = Arrays.stream(blobs)
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.filter(GetCodeHeapEntriesTest::filter)
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.findAny()
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.orElse(null);
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Asserts.assertNotNull(blob);
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Asserts.assertEQ(blob.code_blob_type, type);
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Asserts.assertGTE(blob.size, SIZE);
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WHITE_BOX.freeCodeBlob(addr);
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blobs = CodeBlob.getCodeBlobs(type);
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long count = Arrays.stream(blobs)
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.filter(GetCodeHeapEntriesTest::filter)
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.count();
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Asserts.assertEQ(0L, count);
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}
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private static boolean filter(CodeBlob blob) {
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if (blob == null) {
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return false;
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}
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return DUMMY_NAME.equals(blob.name);
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}
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}
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