| /******************************************************************************* |
| * Copyright (c) 2010 Nokia and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Nokia - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.debug.edc.internal.symbols.files; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.cdt.debug.edc.IStreamBuffer; |
| import org.eclipse.cdt.debug.edc.internal.EDCDebugger; |
| import org.eclipse.cdt.debug.edc.symbols.IExecutableSection; |
| |
| /** |
| * |
| */ |
| public class ExecutableSection implements IExecutableSection { |
| |
| private final String name; |
| private final ISectionMapper executableSectionMapper; |
| private final SectionInfo section; |
| private IStreamBuffer buffer; |
| private boolean deadSection; |
| |
| /** |
| * @param section |
| * @param name |
| * @param elfExecutableSymbolicsReader |
| */ |
| public ExecutableSection(ISectionMapper executableSectionMapper, |
| String name, |
| SectionInfo section) { |
| this.executableSectionMapper = executableSectionMapper; |
| this.name = name; |
| this.section = section; |
| this.deadSection = false; |
| } |
| |
| /* (non-Javadoc) |
| * @see java.lang.Object#toString() |
| */ |
| @Override |
| public String toString() { |
| return name + " @ " + section + (deadSection ? " <<BROKEN>>": ""); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.cdt.debug.edc.internal.symbols.exe.IExecutableSection#getName() |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.cdt.debug.edc.internal.symbols.exe.IExecutableSection#getBuffer() |
| */ |
| public IStreamBuffer getBuffer() { |
| if (buffer == null && !deadSection) { |
| try { |
| buffer = executableSectionMapper.getSectionBuffer(section); |
| } catch (IOException e) { |
| deadSection = true; |
| EDCDebugger.getMessageLogger().logError("Failed to read section " + name, e); |
| } |
| } |
| return buffer; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.cdt.debug.edc.internal.symbols.exe.IExecutableSection#dispose() |
| */ |
| public void dispose() { |
| executableSectionMapper.releaseSectionBuffer(section); |
| buffer = null; |
| } |
| } |