--- a/hotspot/src/share/vm/runtime/sweeper.hpp Wed Jul 07 12:40:01 2010 -0700
+++ b/hotspot/src/share/vm/runtime/sweeper.hpp Thu Jul 08 14:29:44 2010 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2010, 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
@@ -31,12 +31,13 @@
static long _traversals; // Stack traversal count
static nmethod* _current; // Current nmethod
static int _seen; // Nof. nmethod we have currently processed in current pass of CodeCache
- static int _invocations; // No. of invocations left until we are completed with this pass
+
+ static volatile int _invocations; // No. of invocations left until we are completed with this pass
+ static volatile int _sweep_started; // Flag to control conc sweeper
static bool _rescan; // Indicates that we should do a full rescan of the
// of the code cache looking for work to do.
static bool _do_sweep; // Flag to skip the conc sweep if no stack scan happened
- static jint _sweep_started; // Flag to control conc sweeper
static int _locked_seen; // Number of locked nmethods encountered during the scan
static int _not_entrant_seen_on_stack; // Number of not entrant nmethod were are still on stack
@@ -47,6 +48,9 @@
static long _was_full_traversal; // trav number at last emergency unloading
static void process_nmethod(nmethod *nm);
+
+ static void log_sweep(const char* msg, const char* format = NULL, ...);
+
public:
static long traversal_count() { return _traversals; }