Thu, 13 Oct 2011 09:35:42 -0700
7098194: integrate macosx-port changes
Summary: Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.
Reviewed-by: kvn, dholmes, never, phh
Contributed-by: Christos Zoulas <christos@zoulas.com>, Greg Lewis <glewis@eyesbeyond.com>, Kurt Miller <kurt@intricatesoftware.com>, Alexander Strange <astrange@apple.com>, Mike Swingler <swingler@apple.com>, Roger Hoover <rhoover@apple.com>, Victor Hernandez <vhernandez@apple.com>, Pratik Solanki <psolanki@apple.com>
never@3156 | 1 | /* |
never@3156 | 2 | * Copyright (c) 1999, 2011, 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 | // no precompiled headers |
never@3156 | 26 | #include "runtime/atomic.hpp" |
never@3156 | 27 | #include "runtime/handles.inline.hpp" |
never@3156 | 28 | #include "runtime/mutexLocker.hpp" |
never@3156 | 29 | #include "runtime/os.hpp" |
never@3156 | 30 | #include "runtime/osThread.hpp" |
never@3156 | 31 | #include "runtime/safepoint.hpp" |
never@3156 | 32 | #include "runtime/vmThread.hpp" |
never@3156 | 33 | #ifdef TARGET_ARCH_x86 |
never@3156 | 34 | # include "assembler_x86.inline.hpp" |
never@3156 | 35 | #endif |
never@3156 | 36 | #ifdef TARGET_ARCH_sparc |
never@3156 | 37 | # include "assembler_sparc.inline.hpp" |
never@3156 | 38 | #endif |
never@3156 | 39 | #ifdef TARGET_ARCH_zero |
never@3156 | 40 | # include "assembler_zero.inline.hpp" |
never@3156 | 41 | #endif |
never@3156 | 42 | #ifdef TARGET_ARCH_arm |
never@3156 | 43 | # include "assembler_arm.inline.hpp" |
never@3156 | 44 | #endif |
never@3156 | 45 | #ifdef TARGET_ARCH_ppc |
never@3156 | 46 | # include "assembler_ppc.inline.hpp" |
never@3156 | 47 | #endif |
never@3156 | 48 | |
never@3156 | 49 | |
never@3156 | 50 | void OSThread::pd_initialize() { |
never@3156 | 51 | assert(this != NULL, "check"); |
never@3156 | 52 | _thread_id = NULL; |
never@3156 | 53 | _pthread_id = NULL; |
never@3156 | 54 | _siginfo = NULL; |
never@3156 | 55 | _ucontext = NULL; |
never@3156 | 56 | _expanding_stack = 0; |
never@3156 | 57 | _alt_sig_stack = NULL; |
never@3156 | 58 | |
never@3156 | 59 | sigemptyset(&_caller_sigmask); |
never@3156 | 60 | |
never@3156 | 61 | _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true); |
never@3156 | 62 | assert(_startThread_lock !=NULL, "check"); |
never@3156 | 63 | } |
never@3156 | 64 | |
never@3156 | 65 | void OSThread::pd_destroy() { |
never@3156 | 66 | delete _startThread_lock; |
never@3156 | 67 | } |