src/share/vm/code/codeCache.hpp

rev 4773 : 8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -62,15 +62,19 @@
   static void verify_if_often() PRODUCT_RETURN;
 
   static void mark_scavenge_root_nmethods() PRODUCT_RETURN;
   static void verify_perm_nmethods(CodeBlobClosure* f_or_null) PRODUCT_RETURN;
 
+  static int _codemem_full_count;
+
  public:
 
   // Initialization
   static void initialize();
 
+  static void report_codemem_full();
+
   // Allocation/administration
   static CodeBlob* allocate(int size, bool is_critical = false); // allocates a new CodeBlob
   static void commit(CodeBlob* cb);                 // called when the allocated CodeBlob has been filled
   static int alignment_unit();                      // guaranteed alignment of all CodeBlobs
   static int alignment_offset();                    // guaranteed offset of first CodeBlob byte within alignment unit (i.e., allocation header)

@@ -153,10 +157,11 @@
   static void log_state(outputStream* st);
 
   // The full limits of the codeCache
   static address  low_bound()                    { return (address) _heap->low_boundary(); }
   static address  high_bound()                   { return (address) _heap->high_boundary(); }
+  static address  high()                         { return (address) _heap->high(); }
 
   // Profiling
   static address first_address();                // first address used for CodeBlobs
   static address last_address();                 // last  address used for CodeBlobs
   static size_t  capacity()                      { return _heap->capacity(); }

@@ -184,8 +189,10 @@
   static void make_marked_nmethods_zombies();
   static void make_marked_nmethods_not_entrant();
 
     // tells how many nmethods have dependencies
   static int number_of_nmethods_with_dependencies();
+
+  static int get_codemem_full_count() { return _codemem_full_count; }
 };
 
 #endif // SHARE_VM_CODE_CODECACHE_HPP