Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java @ 11054:38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
Reviewed-by: sla, dsamersoff
author | kevinw |
---|---|
date | Wed, 26 Jun 2013 00:01:20 +0100 |
parents | f6f3bb0ee072 |
children | de6a9e811145 |
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--- a/agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java Tue Jun 25 14:11:57 2013 +0200 +++ b/agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java Wed Jun 26 00:01:20 2013 +0100 @@ -31,13 +31,19 @@ import java.util.*; public class CLHSDB { + + public CLHSDB(JVMDebugger d) { + jvmDebugger = d; + } + public static void main(String[] args) { new CLHSDB(args).run(); } - private void run() { - // At this point, if pidText != null we are supposed to attach to it. - // Else, if execPath != null, it is the path of a jdk/bin/java + public void run() { + // If jvmDebugger is already set, we have been given a JVMDebugger. + // Otherwise, if pidText != null we are supposed to attach to it. + // Finally, if execPath != null, it is the path of a jdk/bin/java // and coreFilename is the pathname of a core file we are // supposed to attach to. @@ -49,7 +55,9 @@ } }); - if (pidText != null) { + if (jvmDebugger != null) { + attachDebugger(jvmDebugger); + } else if (pidText != null) { attachDebugger(pidText); } else if (execPath != null) { attachDebugger(execPath, coreFilename); @@ -96,6 +104,7 @@ // Internals only below this point // private HotSpotAgent agent; + private JVMDebugger jvmDebugger; private boolean attached; // These had to be made data members because they are referenced in inner classes. private String pidText; @@ -120,7 +129,7 @@ case (1): if (args[0].equals("help") || args[0].equals("-help")) { doUsage(); - System.exit(0); + return; } // If all numbers, it is a PID to attach to // Else, it is a pathname to a .../bin/java for a core file. @@ -142,10 +151,15 @@ default: System.out.println("HSDB Error: Too many options specified"); doUsage(); - System.exit(1); + return; } } + private void attachDebugger(JVMDebugger d) { + agent.attach(d); + attached = true; + } + /** NOTE we are in a different thread here than either the main thread or the Swing/AWT event handler thread, so we must be very careful when creating or removing widgets */