Mercurial > hg > graal-compiler

comparison src/os/linux/vm/osThread_linux.hpp @ 6275:957c266d8bc5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Aug 2012 10:39:19 +0200
parents 960a442eae91
children f2110083203d
comparison
equal deleted inserted replaced
5891:fd8832ae511d 6275:957c266d8bc5
1 /* 1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
22 * 22 *
23 */ 23 */
24 24
25 #ifndef OS_LINUX_VM_OSTHREAD_LINUX_HPP 25 #ifndef OS_LINUX_VM_OSTHREAD_LINUX_HPP
26 #define OS_LINUX_VM_OSTHREAD_LINUX_HPP 26 #define OS_LINUX_VM_OSTHREAD_LINUX_HPP
27 public:
28 typedef pid_t thread_id_t;
27 29
28 private: 30 private:
29 int _thread_type; 31 int _thread_type;
30 32
31 public: 33 public:
35 } 37 }
36 void set_thread_type(int type) { 38 void set_thread_type(int type) {
37 _thread_type = type; 39 _thread_type = type;
38 } 40 }
39 41
40 private:
41
42 // _thread_id is kernel thread id (similar to LWP id on Solaris). Each
43 // thread has a unique thread_id (LinuxThreads or NPTL). It can be used
44 // to access /proc.
45 pid_t _thread_id;
46
47 // _pthread_id is the pthread id, which is used by library calls 42 // _pthread_id is the pthread id, which is used by library calls
48 // (e.g. pthread_kill). 43 // (e.g. pthread_kill).
49 pthread_t _pthread_id; 44 pthread_t _pthread_id;
50 45
51 sigset_t _caller_sigmask; // Caller's signal mask 46 sigset_t _caller_sigmask; // Caller's signal mask
54 49
55 // Methods to save/restore caller's signal mask 50 // Methods to save/restore caller's signal mask
56 sigset_t caller_sigmask() const { return _caller_sigmask; } 51 sigset_t caller_sigmask() const { return _caller_sigmask; }
57 void set_caller_sigmask(sigset_t sigmask) { _caller_sigmask = sigmask; } 52 void set_caller_sigmask(sigset_t sigmask) { _caller_sigmask = sigmask; }
58 53
59 pid_t thread_id() const {
60 return _thread_id;
61 }
62 #ifndef PRODUCT 54 #ifndef PRODUCT
63 // Used for debugging, return a unique integer for each thread. 55 // Used for debugging, return a unique integer for each thread.
64 int thread_identifier() const { return _thread_id; } 56 int thread_identifier() const { return _thread_id; }
65 #endif 57 #endif
66 #ifdef ASSERT 58 #ifdef ASSERT
68 // 60 //
69 bool valid_reposition_failure() { 61 bool valid_reposition_failure() {
70 return false; 62 return false;
71 } 63 }
72 #endif // ASSERT 64 #endif // ASSERT
73 void set_thread_id(pid_t id) {
74 _thread_id = id;
75 }
76 pthread_t pthread_id() const { 65 pthread_t pthread_id() const {
77 return _pthread_id; 66 return _pthread_id;
78 } 67 }
79 void set_pthread_id(pthread_t tid) { 68 void set_pthread_id(pthread_t tid) {
80 _pthread_id = tid; 69 _pthread_id = tid;