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collapse "-D" vm parameters if command line is too long (IDEA-76030)

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This commit is contained in:
anna
2012-02-08 19:41:17 +01:00
parent 606b53b921
commit c83ffde943
2 changed files with 98 additions and 24 deletions
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java/java-runtime/src/com/intellij/rt/execution/CommandLineWrapper.java
+36 -3
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@@ -32,6 +32,7 @@ import java.util.ArrayList;
import java.util.List;
public class CommandLineWrapper {
private static final String PREFIX = "-D";
public static void main(String[] args) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException,
IllegalAccessException, IOException, InstantiationException {
@@ -54,9 +55,41 @@ public class CommandLineWrapper {
reader.close();
}
file.delete();
String progClass = args[1];
String[] progArgs = new String[args.length - 2];
System.arraycopy(args, 2, progArgs, 0, progArgs.length);
int startArgsIdx = 2;
if (args[1].equals("@vm_params")) {
startArgsIdx = 4;
final File vmParamsFile = new File(args[2]);
final BufferedReader vmParamsReader = new BufferedReader(new FileReader(vmParamsFile));
try {
while (vmParamsReader.ready()) {
final String vmParam = vmParamsReader.readLine().trim();
final int eqIdx = vmParam.indexOf("=");
String vmParamName;
String vmParamValue;
if (eqIdx > -1 && eqIdx < vmParam.length() - 1) {
vmParamName = vmParam.substring(0, eqIdx);
vmParamValue = vmParam.substring(eqIdx + 1);
} else {
vmParamName = vmParam;
vmParamValue = "";
}
vmParamName = vmParamName.trim();
if (vmParamName.startsWith(PREFIX)) {
vmParamName = vmParamName.substring(PREFIX.length());
System.setProperty(vmParamName, vmParamValue);
}
}
}
finally {
vmParamsReader.close();
}
vmParamsFile.delete();
}
String progClass = args[startArgsIdx - 1];
String[] progArgs = new String[args.length - startArgsIdx];
System.arraycopy(args, startArgsIdx, progArgs, 0, progArgs.length);
ClassLoader loader = new URLClassLoader((URL[])urls.toArray(new URL[urls.size()]), null);
final String classloader = System.getProperty("java.system.class.loader");
if (classloader != null) {