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/*
* Copyright (c) 2015, 2016, 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 TestCompilerDirectivesCompatibilityBase
* @bug 8137167
* @summary Test compiler control compatibility with compile command
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.compiler
* java.management
*
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run testng/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI
* compiler.compilercontrol.TestCompilerDirectivesCompatibilityBase
*/
package compiler.compilercontrol;
import compiler.testlibrary.CompilerUtils;
import compiler.whitebox.CompilerWhiteBoxTest;
import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.JMXExecutor;
import org.testng.annotations.Test;
import sun.hotspot.WhiteBox;
import java.io.File;
import java.lang.reflect.Method;
public class TestCompilerDirectivesCompatibilityBase {
public static final WhiteBox WB = WhiteBox.getWhiteBox();
public static String control_on, control_off;
Method method, nomatch;
public void run(CommandExecutor executor) throws Exception {
control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt";
control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt";
method = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper");
nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another");
int[] levels = CompilerUtils.getAvailableCompilationLevels();
for (int complevel : levels) {
// Only test the major compilers, ignore profiling levels
if (complevel == CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE || complevel == CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION){
testCompatibility(executor, complevel);
}
}
}
public void testCompatibility(CommandExecutor executor, int comp_level) throws Exception {
// Call all validation twice to catch error when overwriting a directive
// Flag is default off
expect(!WB.getBooleanVMFlag("PrintAssembly"));
expect(!WB.shouldPrintAssembly(method, comp_level));
expect(!WB.shouldPrintAssembly(nomatch, comp_level));
expect(!WB.shouldPrintAssembly(method, comp_level));
expect(!WB.shouldPrintAssembly(nomatch, comp_level));
// load directives that turn it on
executor.execute("Compiler.directives_add " + control_on);
expect(WB.shouldPrintAssembly(method, comp_level));
expect(!WB.shouldPrintAssembly(nomatch, comp_level));
expect(WB.shouldPrintAssembly(method, comp_level));
expect(!WB.shouldPrintAssembly(nomatch, comp_level));
// remove and see that it is true again
executor.execute("Compiler.directives_remove");
expect(!WB.shouldPrintAssembly(method, comp_level));
expect(!WB.shouldPrintAssembly(nomatch, comp_level));
expect(!WB.shouldPrintAssembly(method, comp_level));
expect(!WB.shouldPrintAssembly(nomatch, comp_level));
}
public void expect(boolean test) throws Exception {
if (!test) {
throw new Exception("Test failed");
}
}
public void expect(boolean test, String msg) throws Exception {
if (!test) {
throw new Exception(msg);
}
}
@Test
public void jmx() throws Exception {
run(new JMXExecutor());
}
public void helper() {
}
public void another() {
}
public static Method getMethod(Class klass, String name, Class<?>... parameterTypes) {
try {
return klass.getDeclaredMethod(name, parameterTypes);
} catch (NoSuchMethodException | SecurityException e) {
throw new RuntimeException("exception on getting method Helper." + name, e);
}
}
}
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