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diff agent/src/share/classes/sun/jvm/hotspot/ci/ciMethod.java @ 6972:bd7a7ce2e264

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6830717: replay of compilations would help with debugging Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method. Reviewed-by: kvn, twisti, sspitsyn Contributed-by: yumin.qi@oracle.com
author minqi
date Mon, 12 Nov 2012 14:03:53 -0800
parents da91efe96a93
children cbfe859bd244
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/ci/ciMethod.java	Fri Nov 09 08:36:17 2012 -0800
+++ b/agent/src/share/classes/sun/jvm/hotspot/ci/ciMethod.java	Mon Nov 12 14:03:53 2012 -0800
@@ -16,9 +16,9 @@
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
  *
  */
 
@@ -88,4 +88,19 @@
     st.printf(" %s::%s", method.getMethodHolder().getName().asString().replace('/', '.'),
               method.getName().asString());
   }
+
+  public void dumpReplayData(PrintStream out) {
+      Method method = (Method)getMetadata();
+      NMethod nm = method.getNativeMethod();
+      Klass holder = method.getMethodHolder();
+      out.println("ciMethod " +
+                  holder.getName().asString() + " " +
+                  OopUtilities.escapeString(method.getName().asString()) + " " +
+                  method.getSignature().asString() + " " +
+                  method.getInvocationCounter() + " " +
+                  method.getBackedgeCounter() + " " +
+                  interpreterInvocationCount() + " " +
+                  interpreterThrowoutCount() + " " +
+                  instructionsSize());
+  }
 }