| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.debugger.jpda.truffle; |
| |
| import java.beans.PropertyChangeListener; |
| import java.net.URL; |
| import org.netbeans.api.debugger.jpda.JPDAClassType; |
| import org.netbeans.api.debugger.jpda.JPDADebugger; |
| import org.netbeans.api.debugger.jpda.JPDAThread; |
| import org.netbeans.modules.debugger.jpda.truffle.access.CurrentPCInfo; |
| import org.netbeans.modules.debugger.jpda.truffle.access.TruffleAccess; |
| import org.netbeans.modules.debugger.jpda.truffle.source.Source; |
| import org.netbeans.spi.debugger.ContextProvider; |
| import org.netbeans.spi.debugger.jpda.SourcePathProvider; |
| |
| /** |
| * Recognizes suspended location in a GraalVM guest language script. |
| */ |
| @SourcePathProvider.Registration(path = "netbeans-JPDASession") |
| public class FirstSourceURLProvider extends SourcePathProvider { |
| |
| private static final String[] NO_SOURCE_ROOTS = new String[]{}; |
| |
| private static final String TRUFFLE_ACCESSOR_CLASS_NAME = |
| "org.netbeans.modules.debugger.jpda.backend.truffle.JPDATruffleAccessor"; // NOI18N |
| private static final String TRUFFLE_ACCESSOR_PATH = |
| "org/netbeans/modules/debugger/jpda/backend/truffle/JPDATruffleAccessor"; // NOI18N |
| |
| private final JPDADebugger debugger; |
| |
| public FirstSourceURLProvider(ContextProvider contextProvider) { |
| debugger = contextProvider.lookupFirst(null, JPDADebugger.class); |
| } |
| |
| @Override |
| public String getURL(String relativePath, boolean global) { |
| if (TRUFFLE_ACCESSOR_PATH.equals(relativePath)) { |
| JPDAThread currentThread = debugger.getCurrentThread(); |
| CurrentPCInfo currentPCInfo = TruffleAccess.getCurrentPCInfo(currentThread); |
| if (currentPCInfo != null) { |
| return currentPCInfo.getSourcePosition().getSource().getUrl().toExternalForm(); |
| } |
| } |
| return null; |
| } |
| |
| public String getURL(JPDAClassType clazz, String stratum) { |
| if (TRUFFLE_ACCESSOR_CLASS_NAME.equals(clazz.getName())) { |
| JPDAThread currentThread = debugger.getCurrentThread(); |
| CurrentPCInfo currentPCInfo = TruffleAccess.getCurrentPCInfo(currentThread); |
| if (currentPCInfo != null) { |
| Source source = currentPCInfo.getSourcePosition().getSource(); |
| if (source != null) { |
| URL url = source.getUrl(); |
| if (url != null) { |
| return url.toExternalForm(); |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public String getRelativePath(String url, char directorySeparator, boolean includeExtension) { |
| return null; |
| } |
| |
| @Override |
| public String[] getSourceRoots() { |
| return NO_SOURCE_ROOTS; |
| } |
| |
| @Override |
| public void setSourceRoots(String[] sourceRoots) { |
| } |
| |
| @Override |
| public String[] getOriginalSourceRoots() { |
| return NO_SOURCE_ROOTS; |
| } |
| |
| @Override |
| public void addPropertyChangeListener(PropertyChangeListener l) { |
| } |
| |
| @Override |
| public void removePropertyChangeListener(PropertyChangeListener l) { |
| } |
| |
| } |