diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/rmic/ForkingSunRmic.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/rmic/ForkingSunRmic.java | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/rmic/ForkingSunRmic.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/rmic/ForkingSunRmic.java new file mode 100644 index 00000000..81bd7971 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/rmic/ForkingSunRmic.java @@ -0,0 +1,90 @@ +/* + * 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.apache.tools.ant.taskdefs.rmic; + +import java.io.IOException; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.Project; +import org.apache.tools.ant.taskdefs.Execute; +import org.apache.tools.ant.taskdefs.LogStreamHandler; +import org.apache.tools.ant.taskdefs.Rmic; +import org.apache.tools.ant.types.Commandline; +import org.apache.tools.ant.util.JavaEnvUtils; + +/** + * This is an extension of the sun rmic compiler, which forks rather than + * executes it inline. Why so? Because rmic is dog slow, but if you fork the + * compiler you can have multiple copies compiling different bits of your project + * at the same time. Which, on a multi-cpu system results in significant speedups. + * + * Also, Java1.6 behaves oddly with -XNew, so we switch it on here if needed. + * @since ant1.7 + */ +public class ForkingSunRmic extends DefaultRmicAdapter { + + /** + * the name of this adapter for users to select + */ + public static final String COMPILER_NAME = "forking"; + + /** + * exec by creating a new command + * @return true if the command ran successfully + * @throws BuildException on error + */ + public boolean execute() throws BuildException { + Rmic owner = getRmic(); + Commandline cmd = setupRmicCommand(); + Project project = owner.getProject(); + String executable = owner.getExecutable(); + if (executable == null) { + // no explicitly specified executable + // rely on RMIC being on the path + executable = JavaEnvUtils.getJdkExecutable(getExecutableName()); + } + cmd.setExecutable(executable); + + //set up the args + String[] args = cmd.getCommandline(); + + try { + Execute exe = new Execute(new LogStreamHandler(owner, + Project.MSG_INFO, + Project.MSG_WARN)); + exe.setAntRun(project); + exe.setWorkingDirectory(project.getBaseDir()); + exe.setCommandline(args); + exe.execute(); + return !exe.isFailure(); + } catch (IOException exception) { + throw new BuildException("Error running " + getExecutableName() + + " -maybe it is not on the path", exception); + } + } + + /** + * Override point. + * @return the executable name. + */ + protected String getExecutableName() { + return SunRmic.RMIC_EXECUTABLE; + } +} |