src/os_cpu/bsd_x86/vm/os_bsd_x86.hpp

Fri, 08 Feb 2013 12:48:24 +0100

author
sla
date
Fri, 08 Feb 2013 12:48:24 +0100
changeset 4564
758935f7c23f
parent 4153
b9a9ed0f8eeb
child 6876
710a3c8b516e
permissions
-rw-r--r--

8006423: SA: NullPointerException in sun.jvm.hotspot.debugger.bsd.BsdThread.getContext(BsdThread.java:67)
Summary: Do not rely on mach thread port names to identify threads from SA
Reviewed-by: dholmes, minqi, rbackman

never@3156 1 /*
mikael@4153 2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
never@3156 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@3156 4 *
never@3156 5 * This code is free software; you can redistribute it and/or modify it
never@3156 6 * under the terms of the GNU General Public License version 2 only, as
never@3156 7 * published by the Free Software Foundation.
never@3156 8 *
never@3156 9 * This code is distributed in the hope that it will be useful, but WITHOUT
never@3156 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@3156 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@3156 12 * version 2 for more details (a copy is included in the LICENSE file that
never@3156 13 * accompanied this code).
never@3156 14 *
never@3156 15 * You should have received a copy of the GNU General Public License version
never@3156 16 * 2 along with this work; if not, write to the Free Software Foundation,
never@3156 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@3156 18 *
never@3156 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@3156 20 * or visit www.oracle.com if you need additional information or have any
never@3156 21 * questions.
never@3156 22 *
never@3156 23 */
never@3156 24
never@3156 25 #ifndef OS_CPU_BSD_X86_VM_OS_BSD_X86_HPP
never@3156 26 #define OS_CPU_BSD_X86_VM_OS_BSD_X86_HPP
never@3156 27
never@3156 28 static void setup_fpu();
never@3156 29 static bool supports_sse();
never@3156 30
phh@3378 31 static jlong rdtsc();
phh@3378 32
never@3156 33 static bool is_allocatable(size_t bytes);
never@3156 34
never@3156 35 // Used to register dynamic code cache area with the OS
never@3156 36 // Note: Currently only used in 64 bit Windows implementations
never@3156 37 static bool register_code_area(char *low, char *high) { return true; }
never@3156 38
never@3156 39 #endif // OS_CPU_BSD_X86_VM_OS_BSD_X86_HPP

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