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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
* @bug 8136421
* @requires vm.jvmci
* @library /test/lib /
* @library ../common/patches
* @modules java.base/jdk.internal.misc
* @modules java.base/jdk.internal.org.objectweb.asm
* java.base/jdk.internal.org.objectweb.asm.tree
* jdk.internal.vm.ci/jdk.vm.ci.hotspot
* jdk.internal.vm.ci/jdk.vm.ci.code
* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
* -Djvmci.Compiler=null
* compiler.jvmci.compilerToVM.GetStackTraceElementTest
*/
package compiler.jvmci.compilerToVM;
import compiler.jvmci.common.CTVMUtilities;
import compiler.jvmci.common.testcases.TestCase;
import jdk.test.lib.Asserts;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
import java.lang.reflect.Executable;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Map;
public class GetStackTraceElementTest {
public static void main(String[] args) {
Map<Executable, int[]> testCases = createTestCases();
testCases.forEach(GetStackTraceElementTest::runSanityTest);
}
private static void runSanityTest(Executable aMethod, int[] bcis) {
HotSpotResolvedJavaMethod method = CTVMUtilities
.getResolvedMethod(aMethod);
String className = aMethod.getDeclaringClass().getName();
String methodName = aMethod.getName().equals(className)
? "<init>"
: aMethod.getName();
String fileName = getFileName(className);
Map<Integer, Integer> bciWithLineNumber = CTVMUtilities
.getBciToLineNumber(aMethod);
boolean isNative = Modifier.isNative(aMethod.getModifiers());
int lineNumber = -1;
for (int bci : bcis) {
StackTraceElement ste = CompilerToVMHelper
.getStackTraceElement(method, bci);
Asserts.assertNotNull(ste, aMethod + " : got null StackTraceElement"
+ " at bci " + bci);
Asserts.assertEQ(className, ste.getClassName(), aMethod
+ " : unexpected class name");
Asserts.assertEQ(fileName, ste.getFileName(), aMethod
+ " : unexpected filename");
Asserts.assertEQ(methodName, ste.getMethodName(), aMethod
+ " : unexpected method name");
Asserts.assertEQ(isNative, ste.isNativeMethod(), aMethod
+ " : unexpected 'isNative' value");
if (bciWithLineNumber.size() > 0) {
if (bciWithLineNumber.containsKey(bci)) {
lineNumber = bciWithLineNumber.get(bci);
}
Asserts.assertEQ(lineNumber, ste.getLineNumber(), aMethod
+ " : unexpected line number");
} else {
// native and abstract function
Asserts.assertGT(0, ste.getLineNumber(),
aMethod + " : unexpected line number for abstract "
+ "or native method");
}
}
}
private static String getFileName(String className) {
int lastDot = className.lastIndexOf('.');
int firstDol = className.contains("$")
? className.indexOf('$')
: className.length();
return className.substring(lastDot + 1, firstDol) + ".java";
}
private static Map<Executable, int[]> createTestCases() {
Map<Executable, int[]> testCases = new HashMap<>();
try {
Class<?> aClass = DummyClass.class;
Method aMethod = aClass.getDeclaredMethod("dummyInstanceFunction");
int[] bci = new int[] {0, 2, 3, 6, 7, 8, 11, 13, 15, 16, 17, 18};
testCases.put(aMethod, bci);
aMethod = aClass.getDeclaredMethod("dummyEmptyFunction");
bci = new int[] {0};
testCases.put(aMethod, bci);
aMethod = aClass.getDeclaredMethod("nativeFunction");
bci = new int[] {0};
testCases.put(aMethod, bci);
TestCase.getAllExecutables()
.forEach(c -> testCases.put(c, new int[] {0}));
} catch (NoSuchMethodException e) {
throw new Error("TEST BUG : test method not found", e);
}
return testCases;
}
private class DummyClass {
public int dummyInstanceFunction() {
String str1 = "123123123";
double x = 3.14;
int y = Integer.parseInt(str1);
return y / (int)x;
}
public void dummyEmptyFunction() {}
public native void nativeFunction();
}
}
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