--- a/src/os/linux/vm/os_linux.cpp	Thu Oct 16 10:21:29 2014 +0200
+++ b/src/os/linux/vm/os_linux.cpp	Wed Oct 15 16:02:50 2014 +0200
@@ -101,6 +101,8 @@
 # include <inttypes.h>
 # include <sys/ioctl.h>
 
+PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
+
 // if RUSAGE_THREAD for getrusage() has not been defined, do it here. The code calling
 // getrusage() is prepared to handle the associated failure.
 #ifndef RUSAGE_THREAD
@@ -109,6 +111,8 @@
 
 #define MAX_PATH    (2 * K)
 
+#define MAX_SECS 100000000
+
 // for timer info max values which include all bits
 #define ALL_64_BITS CONST64(0xFFFFFFFFFFFFFFFF)
 
@@ -139,7 +143,7 @@
 
 // For diagnostics to print a message once. see run_periodic_checks
 static sigset_t check_signal_done;
-static bool check_signals = true;;
+static bool check_signals = true;
 
 static pid_t _initial_pid = 0;
 
@@ -257,8 +261,10 @@
 static char cpu_arch[] = "amd64";
 #elif defined(ARM)
 static char cpu_arch[] = "arm";
-#elif defined(PPC)
+#elif defined(PPC32)
 static char cpu_arch[] = "ppc";
+#elif defined(PPC64)
+static char cpu_arch[] = "ppc64";
 #elif defined(SPARC)
 #  ifdef _LP64
 static char cpu_arch[] = "sparcv9";
@@ -315,9 +321,6 @@
 }
 
 void os::init_system_properties_values() {
-//  char arch[12];
-//  sysinfo(SI_ARCHITECTURE, arch, sizeof(arch));
-
   // The next steps are taken in the product version:
   //
   // Obtain the JAVA_HOME value from the location of libjvm.so.
@@ -344,140 +347,101 @@
   // Important note: if the location of libjvm.so changes this
   // code needs to be changed accordingly.
 
-  // The next few definitions allow the code to be verbatim:
-#define malloc(n) (char*)NEW_C_HEAP_ARRAY(char, (n), mtInternal)
-#define getenv(n) ::getenv(n)
-
-/*
- * See ld(1):
- *      The linker uses the following search paths to locate required
- *      shared libraries:
- *        1: ...
- *        ...
- *        7: The default directories, normally /lib and /usr/lib.
- */
+// See ld(1):
+//      The linker uses the following search paths to locate required
+//      shared libraries:
+//        1: ...
+//        ...
+//        7: The default directories, normally /lib and /usr/lib.
 #if defined(AMD64) || defined(_LP64) && (defined(SPARC) || defined(PPC) || defined(S390))
 #define DEFAULT_LIBPATH "/usr/lib64:/lib64:/lib:/usr/lib"
 #else
 #define DEFAULT_LIBPATH "/lib:/usr/lib"
 #endif
 
+// Base path of extensions installed on the system.
+#define SYS_EXT_DIR     "/usr/java/packages"
 #define EXTENSIONS_DIR  "/lib/ext"
 #define ENDORSED_DIR    "/lib/endorsed"
-#define REG_DIR         "/usr/java/packages"
-
+
+  // Buffer that fits several sprintfs.
+  // Note that the space for the colon and the trailing null are provided
+  // by the nulls included by the sizeof operator.
+  const size_t bufsize =
+    MAX3((size_t)MAXPATHLEN,  // For dll_dir & friends.
+         (size_t)MAXPATHLEN + sizeof(EXTENSIONS_DIR) + sizeof(SYS_EXT_DIR) + sizeof(EXTENSIONS_DIR), // extensions dir
+         (size_t)MAXPATHLEN + sizeof(ENDORSED_DIR)); // endorsed dir
+  char *buf = (char *)NEW_C_HEAP_ARRAY(char, bufsize, mtInternal);
+
+  // sysclasspath, java_home, dll_dir
   {
-    /* sysclasspath, java_home, dll_dir */
-    {
-        char *home_path;
-        char *dll_path;
-        char *pslash;
-        char buf[MAXPATHLEN];
-        os::jvm_path(buf, sizeof(buf));
-
-        // Found the full path to libjvm.so.
-        // Now cut the path to <java_home>/jre if we can.
-        *(strrchr(buf, '/')) = '\0';  /* get rid of /libjvm.so */
+    char *pslash;
+    os::jvm_path(buf, bufsize);
+
+    // Found the full path to libjvm.so.
+    // Now cut the path to <java_home>/jre if we can.
+    *(strrchr(buf, '/')) = '\0'; // Get rid of /libjvm.so.
+    pslash = strrchr(buf, '/');
+    if (pslash != NULL) {
+      *pslash = '\0';            // Get rid of /{client|server|hotspot}.
+    }
+    Arguments::set_dll_dir(buf);
+
+    if (pslash != NULL) {
+      pslash = strrchr(buf, '/');
+      if (pslash != NULL) {
+        *pslash = '\0';          // Get rid of /<arch>.
         pslash = strrchr(buf, '/');
-        if (pslash != NULL)
-            *pslash = '\0';           /* get rid of /{client|server|hotspot} */
-        dll_path = malloc(strlen(buf) + 1);
-        if (dll_path == NULL)
-            return;
-        strcpy(dll_path, buf);
-        Arguments::set_dll_dir(dll_path);
-
         if (pslash != NULL) {
-            pslash = strrchr(buf, '/');
-            if (pslash != NULL) {
-                *pslash = '\0';       /* get rid of /<arch> */
-                pslash = strrchr(buf, '/');
-                if (pslash != NULL)
-                    *pslash = '\0';   /* get rid of /lib */
-            }
+          *pslash = '\0';        // Get rid of /lib.
         }
-
-        home_path = malloc(strlen(buf) + 1);
-        if (home_path == NULL)
-            return;
-        strcpy(home_path, buf);
-        Arguments::set_java_home(home_path);
-
-        if (!set_boot_path('/', ':'))
-            return;
+      }
     }
-
-    /*
-     * Where to look for native libraries
-     *
-     * Note: Due to a legacy implementation, most of the library path
-     * is set in the launcher.  This was to accomodate linking restrictions
-     * on legacy Linux implementations (which are no longer supported).
-     * Eventually, all the library path setting will be done here.
-     *
-     * However, to prevent the proliferation of improperly built native
-     * libraries, the new path component /usr/java/packages is added here.
-     * Eventually, all the library path setting will be done here.
-     */
-    {
-        char *ld_library_path;
-
-        /*
-         * Construct the invariant part of ld_library_path. Note that the
-         * space for the colon and the trailing null are provided by the
-         * nulls included by the sizeof operator (so actually we allocate
-         * a byte more than necessary).
-         */
-        ld_library_path = (char *) malloc(sizeof(REG_DIR) + sizeof("/lib/") +
-            strlen(cpu_arch) + sizeof(DEFAULT_LIBPATH));
-        sprintf(ld_library_path, REG_DIR "/lib/%s:" DEFAULT_LIBPATH, cpu_arch);
-
-        /*
-         * Get the user setting of LD_LIBRARY_PATH, and prepended it.  It
-         * should always exist (until the legacy problem cited above is
-         * addressed).
-         */
-        char *v = getenv("LD_LIBRARY_PATH");
-        if (v != NULL) {
-            char *t = ld_library_path;
-            /* That's +1 for the colon and +1 for the trailing '\0' */
-            ld_library_path = (char *) malloc(strlen(v) + 1 + strlen(t) + 1);
-            sprintf(ld_library_path, "%s:%s", v, t);
-        }
-        Arguments::set_library_path(ld_library_path);
-    }
-
-    /*
-     * Extensions directories.
-     *
-     * Note that the space for the colon and the trailing null are provided
-     * by the nulls included by the sizeof operator (so actually one byte more
-     * than necessary is allocated).
-     */
-    {
-        char *buf = malloc(strlen(Arguments::get_java_home()) +
-            sizeof(EXTENSIONS_DIR) + sizeof(REG_DIR) + sizeof(EXTENSIONS_DIR));
-        sprintf(buf, "%s" EXTENSIONS_DIR ":" REG_DIR EXTENSIONS_DIR,
-            Arguments::get_java_home());
-        Arguments::set_ext_dirs(buf);
-    }
-
-    /* Endorsed standards default directory. */
-    {
-        char * buf;
-        buf = malloc(strlen(Arguments::get_java_home()) + sizeof(ENDORSED_DIR));
-        sprintf(buf, "%s" ENDORSED_DIR, Arguments::get_java_home());
-        Arguments::set_endorsed_dirs(buf);
-    }
-  }
-
-#undef malloc
-#undef getenv
+    Arguments::set_java_home(buf);
+    set_boot_path('/', ':');
+  }
+
+  // Where to look for native libraries.
+  //
+  // Note: Due to a legacy implementation, most of the library path
+  // is set in the launcher. This was to accomodate linking restrictions
+  // on legacy Linux implementations (which are no longer supported).
+  // Eventually, all the library path setting will be done here.
+  //
+  // However, to prevent the proliferation of improperly built native
+  // libraries, the new path component /usr/java/packages is added here.
+  // Eventually, all the library path setting will be done here.
+  {
+    // Get the user setting of LD_LIBRARY_PATH, and prepended it. It
+    // should always exist (until the legacy problem cited above is
+    // addressed).
+    const char *v = ::getenv("LD_LIBRARY_PATH");
+    const char *v_colon = ":";
+    if (v == NULL) { v = ""; v_colon = ""; }
+    // That's +1 for the colon and +1 for the trailing '\0'.
+    char *ld_library_path = (char *)NEW_C_HEAP_ARRAY(char,
+                                                     strlen(v) + 1 +
+                                                     sizeof(SYS_EXT_DIR) + sizeof("/lib/") + strlen(cpu_arch) + sizeof(DEFAULT_LIBPATH) + 1,
+                                                     mtInternal);
+    sprintf(ld_library_path, "%s%s" SYS_EXT_DIR "/lib/%s:" DEFAULT_LIBPATH, v, v_colon, cpu_arch);
+    Arguments::set_library_path(ld_library_path);
+    FREE_C_HEAP_ARRAY(char, ld_library_path, mtInternal);
+  }
+
+  // Extensions directories.
+  sprintf(buf, "%s" EXTENSIONS_DIR ":" SYS_EXT_DIR EXTENSIONS_DIR, Arguments::get_java_home());
+  Arguments::set_ext_dirs(buf);
+
+  // Endorsed standards default directory.
+  sprintf(buf, "%s" ENDORSED_DIR, Arguments::get_java_home());
+  Arguments::set_endorsed_dirs(buf);
+
+  FREE_C_HEAP_ARRAY(char, buf, mtInternal);
+
+#undef DEFAULT_LIBPATH
+#undef SYS_EXT_DIR
 #undef EXTENSIONS_DIR
 #undef ENDORSED_DIR
-
-  // Done
-  return;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -530,6 +494,9 @@
   sigaddset(&unblocked_sigs, SIGSEGV);
   sigaddset(&unblocked_sigs, SIGBUS);
   sigaddset(&unblocked_sigs, SIGFPE);
+#if defined(PPC64)
+  sigaddset(&unblocked_sigs, SIGTRAP);
+#endif
   sigaddset(&unblocked_sigs, SR_signum);
 
   if (!ReduceSignalUsage) {
@@ -1067,9 +1034,20 @@
 //////////////////////////////////////////////////////////////////////////////
 // thread local storage
 
+// Restore the thread pointer if the destructor is called. This is in case
+// someone from JNI code sets up a destructor with pthread_key_create to run
+// detachCurrentThread on thread death. Unless we restore the thread pointer we
+// will hang or crash. When detachCurrentThread is called the key will be set
+// to null and we will not be called again. If detachCurrentThread is never
+// called we could loop forever depending on the pthread implementation.
+static void restore_thread_pointer(void* p) {
+  Thread* thread = (Thread*) p;
+  os::thread_local_storage_at_put(ThreadLocalStorage::thread_index(), thread);
+}
+
 int os::allocate_thread_local_storage() {
   pthread_key_t key;
-  int rslt = pthread_key_create(&key, NULL);
+  int rslt = pthread_key_create(&key, restore_thread_pointer);
   assert(rslt == 0, "cannot allocate thread local storage");
   return (int)key;
 }
@@ -1953,7 +1931,11 @@
     {EM_SPARC32PLUS, EM_SPARC,   ELFCLASS32, ELFDATA2MSB, (char*)"Sparc 32"},
     {EM_SPARCV9,     EM_SPARCV9, ELFCLASS64, ELFDATA2MSB, (char*)"Sparc v9 64"},
     {EM_PPC,         EM_PPC,     ELFCLASS32, ELFDATA2MSB, (char*)"Power PC 32"},
+#if defined(VM_LITTLE_ENDIAN)
+    {EM_PPC64,       EM_PPC64,   ELFCLASS64, ELFDATA2LSB, (char*)"Power PC 64"},
+#else
     {EM_PPC64,       EM_PPC64,   ELFCLASS64, ELFDATA2MSB, (char*)"Power PC 64"},
+#endif
     {EM_ARM,         EM_ARM,     ELFCLASS32,   ELFDATA2LSB, (char*)"ARM"},
     {EM_S390,        EM_S390,    ELFCLASSNONE, ELFDATA2MSB, (char*)"IBM System/390"},
     {EM_ALPHA,       EM_ALPHA,   ELFCLASS64, ELFDATA2LSB, (char*)"Alpha"},
@@ -2101,6 +2083,9 @@
   return res;
 }
 
+void* os::get_default_process_handle() {
+  return (void*)::dlopen(NULL, RTLD_LAZY);
+}
 
 static bool _print_ascii_file(const char* filename, outputStream* st) {
   int fd = ::open(filename, O_RDONLY);
@@ -2151,7 +2136,7 @@
   // Print warning if unsafe chroot environment detected
   if (unsafe_chroot_detected) {
     st->print("WARNING!! ");
-    st->print_cr(unstable_chroot_error);
+    st->print_cr("%s", unstable_chroot_error);
   }
 
   os::Linux::print_libversion_info(st);
@@ -2212,8 +2197,8 @@
 void os::Linux::print_libversion_info(outputStream* st) {
   // libc, pthread
   st->print("libc:");
-  st->print(os::Linux::glibc_version()); st->print(" ");
-  st->print(os::Linux::libpthread_version()); st->print(" ");
+  st->print("%s ", os::Linux::glibc_version());
+  st->print("%s ", os::Linux::libpthread_version());
   if (os::Linux::is_LinuxThreads()) {
      st->print("(%s stack)", os::Linux::is_floating_stack() ? "floating" : "fixed");
   }
@@ -2254,58 +2239,12 @@
   st->cr();
 }
 
-// Taken from /usr/include/bits/siginfo.h  Supposed to be architecture specific
-// but they're the same for all the linux arch that we support
-// and they're the same for solaris but there's no common place to put this.
-const char *ill_names[] = { "ILL0", "ILL_ILLOPC", "ILL_ILLOPN", "ILL_ILLADR",
-                          "ILL_ILLTRP", "ILL_PRVOPC", "ILL_PRVREG",
-                          "ILL_COPROC", "ILL_BADSTK" };
-
-const char *fpe_names[] = { "FPE0", "FPE_INTDIV", "FPE_INTOVF", "FPE_FLTDIV",
-                          "FPE_FLTOVF", "FPE_FLTUND", "FPE_FLTRES",
-                          "FPE_FLTINV", "FPE_FLTSUB", "FPE_FLTDEN" };
-
-const char *segv_names[] = { "SEGV0", "SEGV_MAPERR", "SEGV_ACCERR" };
-
-const char *bus_names[] = { "BUS0", "BUS_ADRALN", "BUS_ADRERR", "BUS_OBJERR" };
-
 void os::print_siginfo(outputStream* st, void* siginfo) {
-  st->print("siginfo:");
-
-  const int buflen = 100;
-  char buf[buflen];
-  siginfo_t *si = (siginfo_t*)siginfo;
-  st->print("si_signo=%s: ", os::exception_name(si->si_signo, buf, buflen));
-  if (si->si_errno != 0 && strerror_r(si->si_errno, buf, buflen) == 0) {
-    st->print("si_errno=%s", buf);
-  } else {
-    st->print("si_errno=%d", si->si_errno);
-  }
-  const int c = si->si_code;
-  assert(c > 0, "unexpected si_code");
-  switch (si->si_signo) {
-  case SIGILL:
-    st->print(", si_code=%d (%s)", c, c > 8 ? "" : ill_names[c]);
-    st->print(", si_addr=" PTR_FORMAT, si->si_addr);
-    break;
-  case SIGFPE:
-    st->print(", si_code=%d (%s)", c, c > 9 ? "" : fpe_names[c]);
-    st->print(", si_addr=" PTR_FORMAT, si->si_addr);
-    break;
-  case SIGSEGV:
-    st->print(", si_code=%d (%s)", c, c > 2 ? "" : segv_names[c]);
-    st->print(", si_addr=" PTR_FORMAT, si->si_addr);
-    break;
-  case SIGBUS:
-    st->print(", si_code=%d (%s)", c, c > 3 ? "" : bus_names[c]);
-    st->print(", si_addr=" PTR_FORMAT, si->si_addr);
-    break;
-  default:
-    st->print(", si_code=%d", si->si_code);
-    // no si_addr
-  }
-
-  if ((si->si_signo == SIGBUS || si->si_signo == SIGSEGV) &&
+  const siginfo_t* si = (const siginfo_t*)siginfo;
+
+  os::Posix::print_siginfo_brief(st, si);
+
+  if (si && (si->si_signo == SIGBUS || si->si_signo == SIGSEGV) &&
       UseSharedSpaces) {
     FileMapInfo* mapinfo = FileMapInfo::current_info();
     if (mapinfo->is_in_shared_space(si->si_addr)) {
@@ -2335,6 +2274,9 @@
   print_signal_handler(st, SHUTDOWN2_SIGNAL , buf, buflen);
   print_signal_handler(st, SHUTDOWN3_SIGNAL , buf, buflen);
   print_signal_handler(st, BREAK_SIGNAL, buf, buflen);
+#if defined(PPC64)
+  print_signal_handler(st, SIGTRAP, buf, buflen);
+#endif
 }
 
 static char saved_jvm_path[MAXPATHLEN] = {0};
@@ -2466,7 +2408,6 @@
     sem_t _semaphore;
 };
 
-
 Semaphore::Semaphore() {
   sem_init(&_semaphore, 0, 0);
 }
@@ -2488,8 +2429,22 @@
 }
 
 bool Semaphore::timedwait(unsigned int sec, int nsec) {
+
   struct timespec ts;
-  unpackTime(&ts, false, (sec * NANOSECS_PER_SEC) + nsec);
+  // Semaphore's are always associated with CLOCK_REALTIME
+  os::Linux::clock_gettime(CLOCK_REALTIME, &ts);
+  // see unpackTime for discussion on overflow checking
+  if (sec >= MAX_SECS) {
+    ts.tv_sec += MAX_SECS;
+    ts.tv_nsec = 0;
+  } else {
+    ts.tv_sec += sec;
+    ts.tv_nsec += nsec;
+    if (ts.tv_nsec >= NANOSECS_PER_SEC) {
+      ts.tv_nsec -= NANOSECS_PER_SEC;
+      ++ts.tv_sec; // note: this must be <= max_secs
+    }
+  }
 
   while (1) {
     int result = sem_timedwait(&_semaphore, &ts);
@@ -2994,7 +2949,9 @@
 
   unsigned char vec[1];
   unsigned imin = 1, imax = pages + 1, imid;
-  int mincore_return_value;
+  int mincore_return_value = 0;
+
+  assert(imin <= imax, "Unexpected page size");
 
   while (imin < imax) {
     imid = (imax + imin) / 2;
@@ -3458,7 +3415,7 @@
      //            the system is still "fresh".
      if (warn_on_failure) {
        jio_snprintf(msg, sizeof(msg), "Failed to reserve shared memory (errno = %d).", errno);
-       warning(msg);
+       warning("%s", msg);
      }
      return NULL;
   }
@@ -3476,7 +3433,7 @@
   if ((intptr_t)addr == -1) {
      if (warn_on_failure) {
        jio_snprintf(msg, sizeof(msg), "Failed to attach shared memory (errno = %d).", err);
-       warning(msg);
+       warning("%s", msg);
      }
      return NULL;
   }
@@ -3496,7 +3453,7 @@
     char msg[128];
     jio_snprintf(msg, sizeof(msg), "Failed to reserve large pages memory req_addr: "
         PTR_FORMAT " bytes: " SIZE_FORMAT " (errno = %d).", req_addr, bytes, error);
-    warning(msg);
+    warning("%s", msg);
   }
 }
 
@@ -3866,9 +3823,33 @@
   }
 }
 
-int os::naked_sleep() {
-  // %% make the sleep time an integer flag. for now use 1 millisec.
-  return os::sleep(Thread::current(), 1, false);
+//
+// Short sleep, direct OS call.
+//
+// Note: certain versions of Linux CFS scheduler (since 2.6.23) do not guarantee
+// sched_yield(2) will actually give up the CPU:
+//
+//   * Alone on this pariticular CPU, keeps running.
+//   * Before the introduction of "skip_buddy" with "compat_yield" disabled
+//     (pre 2.6.39).
+//
+// So calling this with 0 is an alternative.
+//
+void os::naked_short_sleep(jlong ms) {
+  struct timespec req;
+
+  assert(ms < 1000, "Un-interruptable sleep, short time use only");
+  req.tv_sec = 0;
+  if (ms > 0) {
+    req.tv_nsec = (ms % 1000) * 1000000;
+  }
+  else {
+    req.tv_nsec = 1;
+  }
+
+  nanosleep(&req, NULL);
+
+  return;
 }
 
 // Sleep forever; naked call to OS-specific sleep; use with CAUTION
@@ -4465,6 +4446,9 @@
     set_signal_handler(SIGBUS, true);
     set_signal_handler(SIGILL, true);
     set_signal_handler(SIGFPE, true);
+#if defined(PPC64)
+    set_signal_handler(SIGTRAP, true);
+#endif
     set_signal_handler(SIGXFSZ, true);
 
     if (libjsig_is_loaded) {
@@ -4558,7 +4542,8 @@
     st->print("[%s]", get_signal_handler_name(handler, buf, buflen));
   }
 
-  st->print(", sa_mask[0]=" PTR32_FORMAT, *(uint32_t*)&sa.sa_mask);
+  st->print(", sa_mask[0]=");
+  os::Posix::print_signal_set_short(st, &sa.sa_mask);
 
   address rh = VMError::get_resetted_sighandler(sig);
   // May be, handler was resetted by VMError?
@@ -4567,7 +4552,8 @@
     sa.sa_flags = VMError::get_resetted_sigflags(sig) & SIGNIFICANT_SIGNAL_MASK;
   }
 
-  st->print(", sa_flags="   PTR32_FORMAT, sa.sa_flags);
+  st->print(", sa_flags=");
+  os::Posix::print_sa_flags(st, sa.sa_flags);
 
   // Check: is it our handler?
   if(handler == CAST_FROM_FN_PTR(address, (sa_sigaction_t)signalHandler) ||
@@ -4605,7 +4591,9 @@
   DO_SIGNAL_CHECK(SIGBUS);
   DO_SIGNAL_CHECK(SIGPIPE);
   DO_SIGNAL_CHECK(SIGXFSZ);
-
+#if defined(PPC64)
+  DO_SIGNAL_CHECK(SIGTRAP);
+#endif
 
   // ReduceSignalUsage allows the user to override these handlers
   // see comments at the very top and jvm_solaris.h
@@ -4927,7 +4915,7 @@
     // the future if the appropriate cleanup code can be added to the
     // VM_Exit VMOperation's doit method.
     if (atexit(perfMemory_exit_helper) != 0) {
-      warning("os::init2 atexit(perfMemory_exit_helper) failed");
+      warning("os::init_2 atexit(perfMemory_exit_helper) failed");
     }
   }
 
@@ -4938,8 +4926,7 @@
 }
 
 // this is called at the end of vm_initialization
-void os::init_3(void)
-{
+void os::init_3(void) {
 #ifdef JAVASE_EMBEDDED
   // Start the MemNotifyThread
   if (LowMemoryProtection) {
@@ -5410,6 +5397,8 @@
 //  -1 on error.
 //
 
+PRAGMA_DIAG_PUSH
+PRAGMA_FORMAT_NONLITERAL_IGNORED
 static jlong slow_thread_cpu_time(Thread *thread, bool user_sys_cpu_time) {
   static bool proc_task_unchecked = true;
   static const char *proc_stat_path = "/proc/%d/stat";
@@ -5471,6 +5460,7 @@
     return (jlong)user_time * (1000000000 / clock_tics_per_sec);
   }
 }
+PRAGMA_DIAG_POP
 
 void os::current_thread_cpu_time_info(jvmtiTimerInfo *info_ptr) {
   info_ptr->max_value = ALL_64_BITS;       // will not wrap in less than 64 bits
@@ -5784,7 +5774,6 @@
  * is no need to track notifications.
  */
 
-#define MAX_SECS 100000000
 /*
  * This code is common to linux and solaris and will be moved to a
  * common place in dolphin.