/*
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* 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
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*
* 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
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*/
/*
* @test CompilerQueueTest
* @bug 8054889
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.compiler
* java.management
* jdk.jvmstat/sun.jvmstat.monitor
* @summary Test of diagnostic command Compiler.queue
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:+WhiteBoxAPI CompilerQueueTest
* @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xmixed -XX:-TieredCompilation -XX:+WhiteBoxAPI CompilerQueueTest
* @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -Xint -XX:+WhiteBoxAPI CompilerQueueTest
*/
import compiler.testlibrary.CompilerUtils;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.JMXExecutor;
import org.testng.annotations.Test;
import org.testng.Assert;
import sun.hotspot.WhiteBox;
import java.lang.reflect.Executable;
import java.lang.reflect.Method;
import java.util.Iterator;
public class CompilerQueueTest {
/**
* This test calls Jcmd (diagnostic command tool) Compiler.queue and
* then parses the output, making sure that the output look ok.
*
*
* Output example:
*
* Current compiles:
* C1 CompilerThread14 267 3 java.net.URLStreamHandler::parseURL (1166 bytes)
* C1 CompilerThread13 760 3 javax.management.StandardMBean::getDescription (11 bytes)
* C1 CompilerThread12 757 s 3 com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::getMapping (27 bytes)
* C1 CompilerThread11 756 s! 3 com.sun.jmx.mbeanserver.DefaultMXBeanMappingFactory::mappingForType (110 bytes)
* C1 CompilerThread10 761 3 java.lang.StringLatin1::indexOf (121 bytes)
* C2 CompilerThread7 769 4 CompilerQueueTest::testcaseMethod4 (1 bytes)
*
* C1 compile queue:
* 762 3 java.lang.invoke.MethodType::basicType (8 bytes)
* 763 3 java.util.ArrayList::rangeCheck (22 bytes)
* 764 3 java.util.ArrayList::elementData (7 bytes)
* 765 3 jdk.internal.org.objectweb.asm.MethodVisitor::<init> (35 bytes)
* 766 1 CompilerQueueTest::testcaseMethod1 (1 bytes)
* 767 2 CompilerQueueTest::testcaseMethod2 (1 bytes)
* 768 3 CompilerQueueTest::testcaseMethod3 (1 bytes)
* 770 3 java.util.Properties::getProperty (46 bytes)
*
* C2 compile queue:
* Empty
*
**/
protected static final WhiteBox WB = WhiteBox.getWhiteBox();
public void run(CommandExecutor executor) {
TestCase[] testcases = {
new TestCase(1, "testcaseMethod1"),
new TestCase(2, "testcaseMethod2"),
new TestCase(3, "testcaseMethod3"),
new TestCase(4, "testcaseMethod4"),
};
// Lock compilation makes all compiles stay in queue or compile thread before completion
WB.lockCompilation();
// Enqueue one test method for each available level
int[] complevels = CompilerUtils.getAvailableCompilationLevels();
for (int level : complevels) {
TestCase testcase = testcases[level - 1];
boolean added = WB.enqueueMethodForCompilation(testcase.method, testcase.level);
// Set results to false for those methods we must to find
// We will also assert if we find any test method we don't expect
Assert.assertEquals(added, WB.isMethodQueuedForCompilation(testcase.method));
testcase.check = false;
}
// Get output from dcmd (diagnostic command)
OutputAnalyzer output = executor.execute("Compiler.queue");
Iterator<String> lines = output.asLines().iterator();
// Loop over output set result for all found methods
while (lines.hasNext()) {
String str = lines.next();
// Fast check for common part of method name
if (str.contains("testcaseMethod")) {
for (TestCase testcase : testcases) {
if (str.contains(testcase.methodName)) {
Assert.assertFalse(testcase.check, "Must not be found or already found.");
testcase.check = true;
}
}
}
}
for (TestCase testcase : testcases) {
if (!testcase.check) {
// If this method wasn't found it must have been removed by policy,
// verify that it is now removed from the queue
Assert.assertFalse(WB.isMethodQueuedForCompilation(testcase.method), "Must be found or not in queue");
}
// Otherwise all good.
}
// Enable compilations again
WB.unlockCompilation();
}
@Test
public void jmx() {
run(new JMXExecutor());
}
public void testcaseMethod1() {
}
public void testcaseMethod2() {
}
public void testcaseMethod3() {
}
public void testcaseMethod4() {
}
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);
}
}
class TestCase {
Method method;
int level;
String methodName;
Boolean check;
public TestCase(int level, String methodName) {
this.method = getMethod(CompilerQueueTest.class, methodName);
this.level = level;
this.methodName = methodName;
this.check = true;
}
}
}