Mercurial > hg > graal-jvmci-8
diff src/os/posix/vm/os_posix.hpp @ 18041:52b4284cb496
Merge with jdk8u20-b26
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Wed, 15 Oct 2014 16:02:50 +0200 |
parents | 89152779163c |
children |
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--- a/src/os/posix/vm/os_posix.hpp Thu Oct 16 10:21:29 2014 +0200 +++ b/src/os/posix/vm/os_posix.hpp Wed Oct 15 16:02:50 2014 +0200 @@ -34,6 +34,30 @@ static void print_libversion_info(outputStream* st); static void print_load_average(outputStream* st); +public: + + // Returns true if signal is valid. + static bool is_valid_signal(int sig); + + // Helper function, returns a string (e.g. "SIGILL") for a signal. + // Returned string is a constant. For unknown signals "UNKNOWN" is returned. + static const char* get_signal_name(int sig, char* out, size_t outlen); + + // Returns one-line short description of a signal set in a user provided buffer. + static const char* describe_signal_set_short(const sigset_t* set, char* buffer, size_t size); + + // Prints a short one-line description of a signal set. + static void print_signal_set_short(outputStream* st, const sigset_t* set); + + // Writes a one-line description of a combination of sigaction.sa_flags + // into a user provided buffer. Returns that buffer. + static const char* describe_sa_flags(int flags, char* buffer, size_t size); + + // Prints a one-line description of a combination of sigaction.sa_flags. + static void print_sa_flags(outputStream* st, int flags); + + // A POSIX conform, platform-independend siginfo print routine. + static void print_siginfo_brief(outputStream* os, const siginfo_t* si); }; @@ -57,4 +81,4 @@ sigjmp_buf _jmpbuf; }; -#endif +#endif // OS_POSIX_VM_OS_POSIX_HPP