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hotspot/src/os/linux/vm/globals_linux.hpp

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+/*
+ * Copyright 2005-2007 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.
+ *
+ */
+
+//
+// Defines Linux specific flags. They are not available on other platforms.
+//
+#define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
+  product(bool, UseOprofile, false,                                 \
+        "enable support for Oprofile profiler")                     \
+                                                                    \
+  product(bool, UseLinuxPosixThreadCPUClocks, false,                \
+          "enable fast Linux Posix clocks where available")         \
+
+
+//
+// Defines Linux-specific default values. The flags are available on all
+// platforms, but they may have different default values on other platforms.
+//
+define_pd_global(bool, UseLargePages, false);
+define_pd_global(bool, UseOSErrorReporting, false);
+define_pd_global(bool, UseThreadPriorities, true) ;