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comparison src/os/linux/vm/os_linux.hpp @ 199:f139919897d2

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6681796: hotspot build failure on gcc 4.2.x (ubuntu 8.04) w/ openjdk 6 Summary: Fixed the cast from char* to const char* and tried to use const char* as much as possible Reviewed-by: never, kamg Contributed-by: xiaobin.lu@sun.com
author xlu
date Tue, 17 Jun 2008 09:59:59 -0700
parents fcbfc50865ab
children 9c2ecc2ffb12
comparison
equal deleted inserted replaced
198:6470a2a42f92 199:f139919897d2
50 static int (*_pthread_getcpuclockid)(pthread_t, clockid_t *); 50 static int (*_pthread_getcpuclockid)(pthread_t, clockid_t *);
51 51
52 static address _initial_thread_stack_bottom; 52 static address _initial_thread_stack_bottom;
53 static uintptr_t _initial_thread_stack_size; 53 static uintptr_t _initial_thread_stack_size;
54 54
55 static char *_glibc_version; 55 static const char *_glibc_version;
56 static char *_libpthread_version; 56 static const char *_libpthread_version;
57 57
58 static bool _is_floating_stack; 58 static bool _is_floating_stack;
59 static bool _is_NPTL; 59 static bool _is_NPTL;
60 static bool _supports_fast_thread_cpu_time; 60 static bool _supports_fast_thread_cpu_time;
61 61
70 70
71 static julong available_memory(); 71 static julong available_memory();
72 static julong physical_memory() { return _physical_memory; } 72 static julong physical_memory() { return _physical_memory; }
73 static void initialize_system_info(); 73 static void initialize_system_info();
74 74
75 static void set_glibc_version(char *s) { _glibc_version = s; } 75 static void set_glibc_version(const char *s) { _glibc_version = s; }
76 static void set_libpthread_version(char *s) { _libpthread_version = s; } 76 static void set_libpthread_version(const char *s) { _libpthread_version = s; }
77 77
78 static bool supports_variable_stack_size(); 78 static bool supports_variable_stack_size();
79 79
80 static void set_is_NPTL() { _is_NPTL = true; } 80 static void set_is_NPTL() { _is_NPTL = true; }
81 static void set_is_LinuxThreads() { _is_NPTL = false; } 81 static void set_is_LinuxThreads() { _is_NPTL = false; }
132 // For signal-chaining 132 // For signal-chaining
133 static struct sigaction *get_chained_signal_action(int sig); 133 static struct sigaction *get_chained_signal_action(int sig);
134 static bool chained_handler(int sig, siginfo_t* siginfo, void* context); 134 static bool chained_handler(int sig, siginfo_t* siginfo, void* context);
135 135
136 // GNU libc and libpthread version strings 136 // GNU libc and libpthread version strings
137 static char *glibc_version() { return _glibc_version; } 137 static const char *glibc_version() { return _glibc_version; }
138 static char *libpthread_version() { return _libpthread_version; } 138 static const char *libpthread_version() { return _libpthread_version; }
139 139
140 // NPTL or LinuxThreads? 140 // NPTL or LinuxThreads?
141 static bool is_LinuxThreads() { return !_is_NPTL; } 141 static bool is_LinuxThreads() { return !_is_NPTL; }
142 static bool is_NPTL() { return _is_NPTL; } 142 static bool is_NPTL() { return _is_NPTL; }
143 143