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/*
* Copyright (c) 2013, 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.
*/
import com.oracle.java.testlibrary.Platform;
import java.io.FileOutputStream;
import java.lang.reflect.Executable;
import java.util.Properties;
public abstract class IntrinsicBase extends CompilerWhiteBoxTest {
protected String javaVmName;
protected String useMathExactIntrinsics;
protected IntrinsicBase(TestCase testCase) {
super(testCase);
javaVmName = System.getProperty("java.vm.name");
useMathExactIntrinsics = getVMOption("UseMathExactIntrinsics");
}
@Override
protected void test() throws Exception {
//java.lang.Math should be loaded to allow a compilation of the methods that use Math's method
System.out.println("class java.lang.Math should be loaded. Proof: " + Math.class);
printEnvironmentInfo();
int expectedIntrinsicCount = 0;
switch (MODE) {
case "compiled mode":
case "mixed mode":
if (isServerVM()) {
if (TIERED_COMPILATION) {
int max_level = TIERED_STOP_AT_LEVEL;
expectedIntrinsicCount = (max_level == COMP_LEVEL_MAX) ? 1 : 0;
for (int i = CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE; i <= max_level; ++i) {
deoptimize();
compileAtLevel(i);
}
} else {
expectedIntrinsicCount = 1;
deoptimize();
compileAtLevel(CompilerWhiteBoxTest.COMP_LEVEL_MAX);
}
} else {
deoptimize();
compileAtLevel(CompilerWhiteBoxTest.COMP_LEVEL_SIMPLE);
}
if (!isIntrinsicSupported()) {
expectedIntrinsicCount = 0;
}
break;
case "interpreted mode": //test is not applicable in this mode;
System.err.println("Warning: This test is not applicable in mode: " + MODE);
break;
default:
throw new RuntimeException("Test bug, unknown VM mode: " + MODE);
}
System.out.println("Expected intrinsic count is " + expectedIntrinsicCount + " name " + getIntrinsicId());
final FileOutputStream out = new FileOutputStream(getVMOption("LogFile") + ".verify.properties");
Properties expectedProps = new Properties();
expectedProps.setProperty("intrinsic.name", getIntrinsicId());
expectedProps.setProperty("intrinsic.expectedCount", String.valueOf(expectedIntrinsicCount));
expectedProps.store(out, null);
out.close();
}
protected void printEnvironmentInfo() {
System.out.println("java.vm.name=" + javaVmName);
System.out.println("os.arch=" + Platform.getOsArch());
System.out.println("java.vm.info=" + MODE);
System.out.println("useMathExactIntrinsics=" + useMathExactIntrinsics);
}
protected void compileAtLevel(int level) {
WHITE_BOX.enqueueMethodForCompilation(method, level);
waitBackgroundCompilation();
checkCompilation(method, level);
}
protected void checkCompilation(Executable executable, int level) {
if (!WHITE_BOX.isMethodCompiled(executable)) {
throw new RuntimeException("Test bug, expected compilation (level): " + level + ", but not compiled");
}
final int compilationLevel = WHITE_BOX.getMethodCompilationLevel(executable);
if (compilationLevel != level) {
if (!(TIERED_COMPILATION && level == COMP_LEVEL_FULL_PROFILE && compilationLevel == COMP_LEVEL_LIMITED_PROFILE)) { //possible case
throw new RuntimeException("Test bug, expected compilation (level): " + level + ", but level: " + compilationLevel);
}
}
}
protected abstract boolean isIntrinsicSupported();
protected abstract String getIntrinsicId();
protected boolean isServerVM() {
return javaVmName.toLowerCase().contains("server");
}
static class IntTest extends IntrinsicBase {
protected IntTest(MathIntrinsic.IntIntrinsic testCase) {
super(testCase);
}
@Override
protected boolean isIntrinsicSupported() {
return isServerVM() && Boolean.valueOf(useMathExactIntrinsics) && (Platform.isX86() || Platform.isX64());
}
@Override
protected String getIntrinsicId() {
return "_" + testCase.name().toLowerCase() + "ExactI";
}
}
static class LongTest extends IntrinsicBase {
protected LongTest(MathIntrinsic.LongIntrinsic testCase) {
super(testCase);
}
@Override
protected boolean isIntrinsicSupported() {
return isServerVM() && Boolean.valueOf(useMathExactIntrinsics) && Platform.isX64();
}
@Override
protected String getIntrinsicId() {
return "_" + testCase.name().toLowerCase() + "ExactL";
}
}
}
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