remm 2003/03/23 08:31:19
Modified: catalina/src/share/org/apache/catalina/servlets
StatusManagerServlet.java
Log:
- Add basic JVM memroy patches.
Revision Changes Path
1.2 +36 -16
jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/servlets/StatusManagerServlet.java
Index: StatusManagerServlet.java
===================================================================
RCS file:
/home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/servlets/StatusManagerServlet.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- StatusManagerServlet.java 23 Mar 2003 16:10:10 -0000 1.1
+++ StatusManagerServlet.java 23 Mar 2003 16:31:19 -0000 1.2
@@ -238,13 +238,12 @@
PrintWriter writer = response.getWriter();
- // Display virtual machine statistics
- // FIXME
-
- Enumeration enum = threadPools.elements();
-
try {
+ // Display virtual machine statistics
+ writeVMState(writer);
+
+ Enumeration enum = threadPools.elements();
while (enum.hasMoreElements()) {
ObjectName objectName = (ObjectName) enum.nextElement();
String name = objectName.getKeyProperty("name");
@@ -259,6 +258,27 @@
/**
+ * Write virtual machine state.
+ */
+ protected void writeVMState(PrintWriter writer)
+ throws Exception {
+
+ writer.print("<h1>JVM</h1>");
+ writer.print("<br/>");
+
+ writer.print(" Free memory: ");
+ writer.print(Runtime.getRuntime().freeMemory());
+ writer.print(" Total memory: ");
+ writer.print(Runtime.getRuntime().totalMemory());
+ writer.print(" Max memory: ");
+ writer.print(Runtime.getRuntime().maxMemory());
+
+ writer.print("<br/>");
+
+ }
+
+
+ /**
* Write connector state.
*/
protected void writeConnectorState(PrintWriter writer,
@@ -389,17 +409,17 @@
(pName, "requestBytesReceived"));
writer.write("</td>");
writer.write("<td>");
- writer.print(mBeanServer.getAttribute(pName, "remoteAddr"));
+ writer.print("" + mBeanServer.getAttribute(pName, "remoteAddr"));
writer.write("</td>");
writer.write("<td nowrap>");
- writer.write(filter(mBeanServer.getAttribute
- (pName, "virtualHost").toString()));
+ writer.write("" + filter(mBeanServer.getAttribute
+ (pName, "virtualHost").toString()));
writer.write("</td>");
writer.write("<td nowrap>");
- writer.write(filter(mBeanServer.getAttribute
- (pName, "method").toString()));
- writer.write(filter(mBeanServer.getAttribute
- (pName, "currentUri").toString()));
+ writer.write("" + filter(mBeanServer.getAttribute
+ (pName, "method").toString()));
+ writer.write("" + filter(mBeanServer.getAttribute
+ (pName, "currentUri").toString()));
String queryString = (String) mBeanServer.getAttribute
(pName, "currentQueryString");
if ((queryString != null) && (!queryString.equals(""))) {
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