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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
* @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.GetLineNumberTableTest
*/
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.util.Arrays;
import java.util.Map;
public class GetLineNumberTableTest {
public static void main(String[] args) {
TestCase.getAllExecutables()
.forEach(GetLineNumberTableTest::runSanityTest);
}
public static void runSanityTest(Executable aMethod) {
HotSpotResolvedJavaMethod method = CTVMUtilities
.getResolvedMethod(aMethod);
long[] lineNumbers = CompilerToVMHelper.getLineNumberTable(method);
long[] expectedLineNumbers = getExpectedLineNumbers(aMethod);
Asserts.assertTrue(Arrays.equals(lineNumbers, expectedLineNumbers),
String.format("%s : unequal table values : %n%s%n%s%n",
aMethod,
Arrays.toString(lineNumbers),
Arrays.toString(expectedLineNumbers)));
}
public static long[] getExpectedLineNumbers(Executable aMethod) {
Map<Integer, Integer> bciToLine = CTVMUtilities
.getBciToLineNumber(aMethod);
long[] result = null;
if (!bciToLine.isEmpty()) {
result = new long[2 * bciToLine.size()];
int i = 0;
for (Integer key : bciToLine.keySet()) {
result[i++] = key.longValue();
result[i++] = bciToLine.get(key).longValue();
}
}
// compilerToVM::getLineNumberTable returns null in case empty table
return result;
}
}
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