--- a/src/share/vm/code/codeCache.cpp	Mon May 17 11:32:56 2010 -0700
+++ b/src/share/vm/code/codeCache.cpp	Mon May 17 16:50:07 2010 -0700
@@ -124,6 +124,23 @@
   return (nmethod*)cb;
 }
 
+nmethod* CodeCache::first_nmethod() {
+  assert_locked_or_safepoint(CodeCache_lock);
+  CodeBlob* cb = first();
+  while (cb != NULL && !cb->is_nmethod()) {
+    cb = next(cb);
+  }
+  return (nmethod*)cb;
+}
+
+nmethod* CodeCache::next_nmethod (CodeBlob* cb) {
+  assert_locked_or_safepoint(CodeCache_lock);
+  cb = next(cb);
+  while (cb != NULL && !cb->is_nmethod()) {
+    cb = next(cb);
+  }
+  return (nmethod*)cb;
+}
 
 CodeBlob* CodeCache::allocate(int size) {
   // Do not seize the CodeCache lock here--if the caller has not
@@ -414,7 +431,7 @@
       saved->set_speculatively_disconnected(false);
       saved->set_saved_nmethod_link(NULL);
       if (PrintMethodFlushing) {
-        saved->print_on(tty, " ### nmethod is reconnected");
+        saved->print_on(tty, " ### nmethod is reconnected\n");
       }
       if (LogCompilation && (xtty != NULL)) {
         ttyLocker ttyl;
@@ -432,7 +449,8 @@
 }
 
 void CodeCache::remove_saved_code(nmethod* nm) {
-  MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+  // For conc swpr this will be called with CodeCache_lock taken by caller
+  assert_locked_or_safepoint(CodeCache_lock);
   assert(nm->is_speculatively_disconnected(), "shouldn't call for other nmethods");
   nmethod* saved = _saved_nmethods;
   nmethod* prev = NULL;
@@ -463,7 +481,7 @@
   nm->set_saved_nmethod_link(_saved_nmethods);
   _saved_nmethods = nm;
   if (PrintMethodFlushing) {
-    nm->print_on(tty, " ### nmethod is speculatively disconnected");
+    nm->print_on(tty, " ### nmethod is speculatively disconnected\n");
   }
   if (LogCompilation && (xtty != NULL)) {
     ttyLocker ttyl;