diff -r ea20d7ce26b0 -r 70998f2e05ef src/cpu/x86/vm/interp_masm_x86_32.cpp
--- a/src/cpu/x86/vm/interp_masm_x86_32.cpp	Mon Mar 02 14:00:23 2009 -0700
+++ b/src/cpu/x86/vm/interp_masm_x86_32.cpp	Mon Mar 02 14:03:03 2009 -0700
@@ -1512,6 +1512,15 @@
     call_VM_leaf(
       CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_entry), rcx, rbx);
   }
+
+  // RedefineClasses() tracing support for obsolete method entry
+  if (RC_TRACE_IN_RANGE(0x00001000, 0x00002000)) {
+    get_thread(rcx);
+    get_method(rbx);
+    call_VM_leaf(
+      CAST_FROM_FN_PTR(address, SharedRuntime::rc_trace_method_entry),
+      rcx, rbx);
+  }
 }