hotspot/test/compiler/arguments/TestUseCountTrailingZerosInstructionOnSupportedCPU.java
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1 /* |
1 /* |
2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
24 /** |
24 /** |
25 * @test |
25 * @test |
26 * @bug 8031321 |
26 * @bug 8031321 |
27 * @summary Verify processing of UseCountTrailingZerosInstruction option |
27 * @summary Verify processing of UseCountTrailingZerosInstruction option |
28 * on CPU with TZCNT (BMI1 feature) support. |
28 * on CPU with TZCNT (BMI1 feature) support. |
29 * @library /testlibrary /test/lib / |
29 * @library /test/lib / |
30 * @modules java.base/jdk.internal.misc |
30 * @modules java.base/jdk.internal.misc |
31 * java.management |
31 * java.management |
32 * |
32 * |
33 * @build compiler.arguments.TestUseCountTrailingZerosInstructionOnSupportedCPU |
33 * @build sun.hotspot.WhiteBox |
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox |
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox |
35 * sun.hotspot.WhiteBox$WhiteBoxPermission |
35 * sun.hotspot.WhiteBox$WhiteBoxPermission |
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
37 * -XX:+WhiteBoxAPI |
37 * -XX:+WhiteBoxAPI |
38 * compiler.arguments.TestUseCountTrailingZerosInstructionOnSupportedCPU |
38 * compiler.arguments.TestUseCountTrailingZerosInstructionOnSupportedCPU |