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[GR-28897] Agent support for generating configuration with origin inf…
…ormation. PullRequest: graal/8174
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320 changes: 165 additions & 155 deletions
320
substratevm/src/com.oracle.svm.agent/src/com/oracle/svm/agent/BreakpointInterceptor.java
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101 changes: 63 additions & 38 deletions
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substratevm/src/com.oracle.svm.agent/src/com/oracle/svm/agent/JniCallInterceptor.java
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...tratevm/src/com.oracle.svm.agent/src/com/oracle/svm/agent/predicatedconfig/ClassInfo.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| * Copyright (c) 2021, 2021, 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. Oracle designates this | ||
| * particular file as subject to the "Classpath" exception as provided | ||
| * by Oracle in the LICENSE file that accompanied this code. | ||
| * | ||
| * 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. | ||
| */ | ||
| package com.oracle.svm.agent.predicatedconfig; | ||
|
|
||
| import com.oracle.svm.jni.nativeapi.JNIMethodId; | ||
| import com.oracle.svm.jvmtiagentbase.Support; | ||
| import jdk.vm.ci.meta.MetaUtil; | ||
| import org.graalvm.nativeimage.StackValue; | ||
| import org.graalvm.nativeimage.c.type.CCharPointerPointer; | ||
| import org.graalvm.word.WordFactory; | ||
|
|
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| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
|
|
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| import static com.oracle.svm.jvmtiagentbase.Support.check; | ||
| import static org.graalvm.word.WordFactory.nullPointer; | ||
|
|
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| class ClassInfo { | ||
|
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| final String className; | ||
| final Map<String, MethodInfo> nameAndSignatureToMethodInfoMap; | ||
|
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| ClassInfo(String classSignature) { | ||
| this.className = MetaUtil.internalNameToJava(classSignature, true, false); | ||
| this.nameAndSignatureToMethodInfoMap = new ConcurrentHashMap<>(); | ||
| } | ||
|
|
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| MethodInfo findOrCreateMethodInfo(long rawJMethodIdValue) { | ||
| JNIMethodId jMethodId = WordFactory.pointer(rawJMethodIdValue); | ||
|
|
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| CCharPointerPointer methodNamePtr = StackValue.get(CCharPointerPointer.class); | ||
| CCharPointerPointer methodSignaturePtr = StackValue.get(CCharPointerPointer.class); | ||
|
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| check(Support.jvmtiFunctions().GetMethodName().invoke(Support.jvmtiEnv(), jMethodId, methodNamePtr, methodSignaturePtr, nullPointer())); | ||
| String methodName = MethodInfoRecordKeeper.getJavaStringAndFreeNativeString(methodNamePtr.read()); | ||
| String methodSignature = MethodInfoRecordKeeper.getJavaStringAndFreeNativeString(methodSignaturePtr.read()); | ||
| String methodNameAndSignature = combineMethodNameAndSignature(methodName, methodSignature); | ||
|
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| nameAndSignatureToMethodInfoMap.computeIfAbsent(methodNameAndSignature, nameAndSignature -> new MethodInfo(methodName, methodSignature, this)); | ||
| return nameAndSignatureToMethodInfoMap.get(methodNameAndSignature); | ||
| } | ||
|
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| private static String combineMethodNameAndSignature(String methodName, String methodSignature) { | ||
| return methodName + "-" + methodSignature; | ||
| } | ||
|
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| ClassInfo classInfo = (ClassInfo) o; | ||
| return className.equals(classInfo.className); | ||
| } | ||
|
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(className); | ||
| } | ||
| } |
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