83 lines
3.2 KiB
Java
83 lines
3.2 KiB
Java
|
/*
|
||
|
|
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
|
||
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||
|
|
*
|
||
|
|
* This code is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License version 2 only, as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
||
|
|
* accompanied this code).
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License version
|
||
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
*
|
||
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||
|
|
* or visit www.oracle.com if you need additional information or have any
|
||
|
|
* questions.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* @test
|
||
|
|
* @bug 8136421
|
||
|
|
* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
|
||
|
|
* @library /testlibrary /../../test/lib /
|
||
|
|
* @compile ../common/CompilerToVMHelper.java
|
||
|
|
* @build sun.hotspot.WhiteBox
|
||
|
|
* compiler.jvmci.compilerToVM.DisassembleCodeBlobTest
|
||
|
|
* @run main ClassFileInstaller sun.hotspot.WhiteBox
|
||
|
|
* sun.hotspot.WhiteBox$WhiteBoxPermission
|
||
|
|
* jdk.vm.ci.hotspot.CompilerToVMHelper
|
||
|
|
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
|
||
|
|
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
|
||
|
|
* compiler.jvmci.compilerToVM.DisassembleCodeBlobTest
|
||
|
|
*/
|
||
|
|
|
||
|
|
package compiler.jvmci.compilerToVM;
|
||
|
|
|
||
|
|
import jdk.vm.ci.hotspot.CompilerToVMHelper;
|
||
|
|
import jdk.test.lib.Asserts;
|
||
|
|
import sun.hotspot.code.NMethod;
|
||
|
|
|
||
|
|
import java.util.List;
|
||
|
|
|
||
|
|
public class DisassembleCodeBlobTest {
|
||
|
|
|
||
|
|
public static void main(String[] args) {
|
||
|
|
DisassembleCodeBlobTest test
|
||
|
|
= new DisassembleCodeBlobTest();
|
||
|
|
List<CompileCodeTestCase> testCases
|
||
|
|
= CompileCodeTestCase.generate(/* bci = */ -1);
|
||
|
|
testCases.addAll(CompileCodeTestCase.generate(/* bci = */ 0));
|
||
|
|
testCases.forEach(test::check);
|
||
|
|
test.checkNull();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void checkNull() {
|
||
|
|
String str = CompilerToVMHelper.disassembleCodeBlob(0L);
|
||
|
|
Asserts.assertNull(str, "not null string returned for null pointer");
|
||
|
|
}
|
||
|
|
|
||
|
|
private void check(CompileCodeTestCase testCase) {
|
||
|
|
System.out.println(testCase);
|
||
|
|
// to have a clean state
|
||
|
|
NMethod nMethod = testCase.deoptimizeAndCompile();
|
||
|
|
if (nMethod == null) {
|
||
|
|
throw new Error(testCase + " : method is not compiled");
|
||
|
|
}
|
||
|
|
String str = CompilerToVMHelper.disassembleCodeBlob(nMethod.address);
|
||
|
|
if (str != null) {
|
||
|
|
Asserts.assertGT(str.length(), 0,
|
||
|
|
testCase + " : returned string has to be non-zero length");
|
||
|
|
}
|
||
|
|
String str2 = CompilerToVMHelper.disassembleCodeBlob(nMethod.address);
|
||
|
|
Asserts.assertEQ(str, str2,
|
||
|
|
testCase + " : 2nd invocation returned different value");
|
||
|
|
}
|
||
|
|
}
|