diff -r 53dbe853fb3a -r 3e8fbc61cee8 src/share/vm/prims/jvmtiCodeBlobEvents.cpp
--- a/src/share/vm/prims/jvmtiCodeBlobEvents.cpp	Mon Aug 23 09:09:36 2010 -0700
+++ b/src/share/vm/prims/jvmtiCodeBlobEvents.cpp	Wed Aug 25 05:27:54 2010 -0700
@@ -114,7 +114,7 @@
   // check if this starting address has been seen already - the
   // assumption is that stubs are inserted into the list before the
   // enclosing BufferBlobs.
-  address addr = cb->instructions_begin();
+  address addr = cb->code_begin();
   for (int i=0; i<_global_code_blobs->length(); i++) {
     JvmtiCodeBlobDesc* scb = _global_code_blobs->at(i);
     if (addr == scb->code_begin()) {
@@ -123,8 +123,7 @@
   }
 
   // record the CodeBlob details as a JvmtiCodeBlobDesc
-  JvmtiCodeBlobDesc* scb = new JvmtiCodeBlobDesc(cb->name(), cb->instructions_begin(),
-                                                 cb->instructions_end());
+  JvmtiCodeBlobDesc* scb = new JvmtiCodeBlobDesc(cb->name(), cb->code_begin(), cb->code_end());
   _global_code_blobs->append(scb);
 }