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From: cvs at opencores.org<cvs@o...>
Date: Mon Oct 30 18:50:35 CET 2006
Subject: [cvs-checkins] MODIFIED: jop ...
Date: 00/06/10 30:18:50

Modified: jop/java/target/src/common/util DbgUdp.java
Log:
synchronize the read and write to the message buffer


Revision Changes Path
1.2 jop/java/target/src/common/util/DbgUdp.java

http://www.opencores.org/cvsweb.shtml/jop/java/target/src/common/util/DbgUdp.java.diff?r1=1.1&r2=1.2

(In the diff below, changes in quantity of whitespace are not shown.)

Index: DbgUdp.java
===================================================================
RCS file: /cvsroot/martin/jop/java/target/src/common/util/DbgUdp.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- DbgUdp.java 11 May 2005 16:31:15 -0000 1.1
+++ DbgUdp.java 30 Oct 2006 17:50:35 -0000 1.2
@@ -19,12 +19,14 @@

void dbgWr(int c) {

+ synchronized(txBuf) {
if (((wrptTx+1)&BUF_MSK) == rdptTx) {
return; // buffer full => drop value
}
txBuf[wrptTx] = c;
wrptTx = (wrptTx+1)&BUF_MSK;
}
+ }

/**
* read out buffer and write it in udp packet.
@@ -33,6 +35,7 @@

int i, j, k;

+ synchronized(txBuf) {
j = 0;
k = pos;
for (i=0; rdptTx!=wrptTx; ++i) {
@@ -51,6 +54,7 @@
}
udpBuf[k] = j;
}
+ }
return i;
};
}