--- old/src/share/vm/compiler/compileBroker.cpp	2014-09-18 10:34:03.287747300 +0200
+++ new/src/share/vm/compiler/compileBroker.cpp	2014-09-18 10:34:03.175747295 +0200
@@ -783,18 +783,22 @@
 
 
 void CompileBroker::print_compile_queues(outputStream* st) {
-  _c1_compile_queue->print(st);
-  _c2_compile_queue->print(st);
+  _c1_compile_queue->print_with_lock(st);
+  _c2_compile_queue->print_with_lock(st);
 }
 
+void CompileQueue::print_with_lock(outputStream* st) {
+  MutexLocker locker(lock());
+  print(st);
+}
 
 void CompileQueue::print(outputStream* st) {
-  assert_locked_or_safepoint(lock());
+  assert(lock()->owned_by_self(), "must own lock");
   st->print_cr("Contents of %s", name());
   st->print_cr("----------------------------");
   CompileTask* task = _first;
   if (task == NULL) {
-    st->print_cr("Empty");;
+    st->print_cr("Empty");
   } else {
     while (task != NULL) {
       task->print_compilation(st, NULL, true, true);
--- old/src/share/vm/services/diagnosticCommand.hpp	2014-09-18 10:34:03.291747300 +0200
+++ new/src/share/vm/services/diagnosticCommand.hpp	2014-09-18 10:34:03.183747295 +0200
@@ -427,7 +427,7 @@
     return "Compiler.codelist";
   }
   static const char* description() {
-    return "Print all compiled methods in code cache.";
+    return "Print all compiled methods in code cache that are alive";
   }
   static const char* impact() {
     return "Medium";
--- old/src/share/vm/compiler/compileBroker.hpp	2014-09-18 10:34:03.295747300 +0200
+++ new/src/share/vm/compiler/compileBroker.hpp	2014-09-18 10:34:03.179747295 +0200
@@ -235,6 +235,7 @@
   void free_all();
   void print_tty();
   void print(outputStream* st = tty);
+  void print_with_lock(outputStream* st = tty);
 
   ~CompileQueue() {
     assert (is_empty(), " Compile Queue must be empty");
--- old/test/serviceability/dcmd/CodeCacheTest.java	2014-09-18 10:34:03.299747300 +0200
+++ new/test/serviceability/dcmd/CodeCacheTest.java	2014-09-18 10:34:03.183747295 +0200
@@ -80,22 +80,15 @@
         line = r.readLine();
         m = line2.matcher(line);
         if (m.matches()) {
-            long start = Long.parseLong(m.group(1), 16);
-            if (start < 0) {
+            String start = m.group(1);
+            String mark  = m.group(2);
+            String top   = m.group(3);
+
+            // Lexical compare of hex numbers to check that they look sane.
+            if (start.compareTo(mark) > 1) {
                 throw new Exception("Failed parsing dcmd codecache output");
             }
-            long mark = Long.parseLong(m.group(2), 16);
-            if (mark < 0) {
-                throw new Exception("Failed parsing dcmd codecache output");
-            }
-            long top = Long.parseLong(m.group(3), 16);
-            if (top < 0) {
-                throw new Exception("Failed parsing dcmd codecache output");
-            }
-            if (start > mark) {
-                throw new Exception("Failed parsing dcmd codecache output");
-            }
-            if (mark > top) {
+            if (mark.compareTo(top) > 1) {
                 throw new Exception("Failed parsing dcmd codecache output");
             }
         } else {