--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/utilities/accessFlags.cpp Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,73 @@
+/*
+ * Copyright 1997-2006 Sun Microsystems, Inc. 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+# include "incls/_precompiled.incl"
+# include "incls/_accessFlags.cpp.incl"
+
+
+void AccessFlags::atomic_set_bits(jint bits) {
+ // Atomically update the flags with the bits given
+ jint old_flags, new_flags, f;
+ do {
+ old_flags = _flags;
+ new_flags = old_flags | bits;
+ f = Atomic::cmpxchg(new_flags, &_flags, old_flags);
+ } while(f != old_flags);
+}
+
+void AccessFlags::atomic_clear_bits(jint bits) {
+ // Atomically update the flags with the bits given
+ jint old_flags, new_flags, f;
+ do {
+ old_flags = _flags;
+ new_flags = old_flags & ~bits;
+ f = Atomic::cmpxchg(new_flags, &_flags, old_flags);
+ } while(f != old_flags);
+}
+
+#ifndef PRODUCT
+
+void AccessFlags::print_on(outputStream* st) const {
+ if (is_public ()) st->print("public " );
+ if (is_private ()) st->print("private " );
+ if (is_protected ()) st->print("protected " );
+ if (is_static ()) st->print("static " );
+ if (is_final ()) st->print("final " );
+ if (is_synchronized()) st->print("synchronized ");
+ if (is_volatile ()) st->print("volatile " );
+ if (is_transient ()) st->print("transient " );
+ if (is_native ()) st->print("native " );
+ if (is_interface ()) st->print("interface " );
+ if (is_abstract ()) st->print("abstract " );
+ if (is_strict ()) st->print("strict " );
+ if (is_synthetic ()) st->print("synthetic " );
+ if (is_old ()) st->print("{old} " );
+ if (is_obsolete ()) st->print("{obsolete} " );
+}
+
+#endif
+
+void accessFlags_init() {
+ assert(sizeof(AccessFlags) == sizeof(jint), "just checking size of flags");
+}