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Message
From: cvs at opencores.org<cvs@o...>
Date: Thu Nov 29 15:57:56 CET 2007
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/07/11 29:15:57 Modified: jop/java/tools/src/com/jopdesign/debug/jdwp
JOPDebugChannel.java
Log:
Changed a few method signatures and added some new ones.
Methods changed:
130: private boolean isConnected()
155: public void sendExitCommand(int exitCode) throws IOException
191: public void sendResumeCommand() throws IOException
Methods created:
271: public int printStackFrames() throws IOException
287: public int printStackFrame(int frameIndex) throws IOException
398: public int getNumberOfLocalVariables(int frameIndex) throws IOException
Revision Changes Path
1.3 jop/java/tools/src/com/jopdesign/debug/jdwp/JOPDebugChannel.java
http://www.opencores.org/cvsweb.shtml/jop/java/tools/src/com/jopdesign/debug/jdwp/JOPDebugChannel.java.diff?r1=1.2&r2=1.3
(In the diff below, changes in quantity of whitespace are not shown.)
Index: JOPDebugChannel.java
===================================================================
RCS file: /cvsroot/paulo/jop/java/tools/src/com/jopdesign/debug/jdwp/JOPDebugChannel.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -b -r1.2 -r1.3
--- JOPDebugChannel.java 6 Nov 2007 05:40:00 -0000 1.2
+++ JOPDebugChannel.java 29 Nov 2007 14:57:56 -0000 1.3
@@ -117,9 +117,26 @@
}
}
- public boolean isConnected()
+ /**
+ * Test the internal flag to check if it has connected.
+ *
+ * This method CANNOT BE USED to test if the server closed
+ * the connection. It should be used only to test if
+ * this object started a connection some time ago.
+ * Just this.
+ *
+ * @return
+ */
+ private boolean isConnected()
{
return connected;
+
+ // the code below can't be used to test if the server closed
+ // the connection. It seems that the only way to find out
+ // this is to try to write to the socket and look for
+ // an exception.
+// return socket != null && socket.isConnected() &&
+// (socket.isClosed() == false);
}
/**
@@ -135,7 +152,7 @@
}
}
- public void requestExit(int exitCode) throws IOException
+ public void sendExitCommand(int exitCode) throws IOException
{
checkConnection();
//------------------------------------------------------------
@@ -171,7 +188,7 @@
input.readInt();
}
- public void resume() throws IOException
+ public void sendResumeCommand() throws IOException
{
checkConnection();
//------------------------------------------------------------
@@ -251,6 +268,39 @@
return received;
}
+ public int printStackFrames() throws IOException
+ {
+ checkConnection();
+
+ int received;
+ //------------------------------------------------------------
+ // request to print all stack frames
+ output.writeByte(11);
+ output.writeByte(13);
+
+ received = input.readInt();
+// System.out.println(" Stack depth: " + received);
+
+ return received;
+ }
+
+ public int printStackFrame(int frameIndex) throws IOException
+ {
+ checkConnection();
+
+ int received;
+ //------------------------------------------------------------
+ // request to print all stack frames
+ output.writeByte(11);
+ output.writeByte(14);
+
+ output.writeInt(frameIndex);
+
+ received = input.readInt();
+
+ return received;
+ }
+
public int getLocalVariableValue(int frameIndex, int variableIndex) throws IOException
{
checkConnection();
@@ -337,6 +387,34 @@
System.out.println(" Variable value: " + received);
}
+ /**
+ * Get the number of local variables in a given stack frame,
+ * as reported by JOP (not using the symbol file).
+ *
+ * @param frameIndex
+ * @return
+ * @throws IOException
+ */
+ public int getNumberOfLocalVariables(int frameIndex) throws IOException
+ {
+ checkConnection();
+
+ int received;
+ //------------------------------------------------------------
+ // query the second local variable (index 1) on the first frame (index 0)
+ output.writeByte(16);
+ output.writeByte(5);
+
+ // frame 0 (main method call)
+// output.writeInt(0);
+ output.writeInt(frameIndex);
+
+ received = input.readInt();
+ System.out.println(" Number of local variables: " + received);
+
+ return received;
+ }
+
/*
* Request the machine to invoke a static method.
*
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