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34 #include <sys/resource.h> |
34 #include <sys/resource.h> |
35 #include <sys/utsname.h> |
35 #include <sys/utsname.h> |
36 #include <pthread.h> |
36 #include <pthread.h> |
37 #include <signal.h> |
37 #include <signal.h> |
38 |
38 |
|
39 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC |
|
40 |
39 // Todo: provide a os::get_max_process_id() or similar. Number of processes |
41 // Todo: provide a os::get_max_process_id() or similar. Number of processes |
40 // may have been configured, can be read more accurately from proc fs etc. |
42 // may have been configured, can be read more accurately from proc fs etc. |
41 #ifndef MAX_PID |
43 #ifndef MAX_PID |
42 #define MAX_PID INT_MAX |
44 #define MAX_PID INT_MAX |
43 #endif |
45 #endif |
190 void os::Posix::print_uname_info(outputStream* st) { |
192 void os::Posix::print_uname_info(outputStream* st) { |
191 // kernel |
193 // kernel |
192 st->print("uname:"); |
194 st->print("uname:"); |
193 struct utsname name; |
195 struct utsname name; |
194 uname(&name); |
196 uname(&name); |
195 st->print(name.sysname); st->print(" "); |
197 st->print("%s ", name.sysname); |
196 st->print(name.release); st->print(" "); |
198 st->print("%s ", name.release); |
197 st->print(name.version); st->print(" "); |
199 st->print("%s ", name.version); |
198 st->print(name.machine); |
200 st->print("%s", name.machine); |
199 st->cr(); |
201 st->cr(); |
200 } |
202 } |
201 |
203 |
202 bool os::has_allocatable_memory_limit(julong* limit) { |
204 bool os::has_allocatable_memory_limit(julong* limit) { |
203 struct rlimit rlim; |
205 struct rlimit rlim; |
680 |
682 |
681 // Prints one-line description of a signal set. |
683 // Prints one-line description of a signal set. |
682 void os::Posix::print_signal_set_short(outputStream* st, const sigset_t* set) { |
684 void os::Posix::print_signal_set_short(outputStream* st, const sigset_t* set) { |
683 char buf[NUM_IMPORTANT_SIGS + 1]; |
685 char buf[NUM_IMPORTANT_SIGS + 1]; |
684 os::Posix::describe_signal_set_short(set, buf, sizeof(buf)); |
686 os::Posix::describe_signal_set_short(set, buf, sizeof(buf)); |
685 st->print(buf); |
687 st->print("%s", buf); |
686 } |
688 } |
687 |
689 |
688 // Writes one-line description of a combination of sigaction.sa_flags into a user |
690 // Writes one-line description of a combination of sigaction.sa_flags into a user |
689 // provided buffer. Returns that buffer. |
691 // provided buffer. Returns that buffer. |
690 const char* os::Posix::describe_sa_flags(int flags, char* buffer, size_t size) { |
692 const char* os::Posix::describe_sa_flags(int flags, char* buffer, size_t size) { |
740 |
742 |
741 // Prints one-line description of a combination of sigaction.sa_flags. |
743 // Prints one-line description of a combination of sigaction.sa_flags. |
742 void os::Posix::print_sa_flags(outputStream* st, int flags) { |
744 void os::Posix::print_sa_flags(outputStream* st, int flags) { |
743 char buffer[0x100]; |
745 char buffer[0x100]; |
744 os::Posix::describe_sa_flags(flags, buffer, sizeof(buffer)); |
746 os::Posix::describe_sa_flags(flags, buffer, sizeof(buffer)); |
745 st->print(buffer); |
747 st->print("%s", buffer); |
746 } |
748 } |
747 |
749 |
748 // Helper function for os::Posix::print_siginfo_...(): |
750 // Helper function for os::Posix::print_siginfo_...(): |
749 // return a textual description for signal code. |
751 // return a textual description for signal code. |
750 struct enum_sigcode_desc_t { |
752 struct enum_sigcode_desc_t { |