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