src/os/posix/vm/os_posix.hpp

rev 10257 : 8149036: Add tracing for thread related events at os level
Reviewed-by: coleenp

*** 74,83 ****
--- 74,88 ----
    static void print_sa_flags(outputStream* st, int flags);
  
    static address ucontext_get_pc(const ucontext_t* ctx);
    // Set PC into context. Needed for continuation after signal.
    static void ucontext_set_pc(ucontext_t* ctx, address pc);
+ 
+   // Helper function; describes pthread attributes as short string. String is written
+   // to buf with len buflen; buf is returned.
+   static char* describe_pthread_attr(char* buf, size_t buflen, const pthread_attr_t* attr);
+ 
  };
  
  /*
   * Crash protection for the watcher thread. Wrap the callback
   * with a sigsetjmp and in case of a SIGSEGV/SIGBUS we siglongjmp