Merge bleeding edge up to 8774 into the GC branch.

src/platform-openbsd.cc

Index: src/platform-openbsd.cc
===================================================================
--- src/platform-openbsd.cc	(revision 8778)
+++ src/platform-openbsd.cc	(working copy)
@@ -179,20 +179,6 @@
 }
 
 
-#ifdef ENABLE_HEAP_PROTECTION
-
-void OS::Protect(void* address, size_t size) {
-  UNIMPLEMENTED();
-}
-
-
-void OS::Unprotect(void* address, size_t size, bool is_executable) {
-  UNIMPLEMENTED();
-}
-
-#endif
-
-
 void OS::Sleep(int milliseconds) {
   unsigned int ms = static_cast<unsigned int>(milliseconds);
   usleep(1000 * ms);
@@ -264,15 +250,12 @@
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
 static unsigned StringToLong(char* buffer) {
   return static_cast<unsigned>(strtol(buffer, NULL, 16));  // NOLINT
 }
-#endif
 
 
 void OS::LogSharedLibraryAddresses() {
-#ifdef ENABLE_LOGGING_AND_PROFILING
   static const int MAP_LENGTH = 1024;
   int fd = open("/proc/self/maps", O_RDONLY);
   if (fd < 0) return;
@@ -309,7 +292,6 @@
     LOG(i::Isolate::Current(), SharedLibraryEvent(start_of_path, start, end));
   }
   close(fd);
-#endif
 }
 
 
@@ -590,8 +572,6 @@
 }
 
 
-#ifdef ENABLE_LOGGING_AND_PROFILING
-
 static pthread_t GetThreadID() {
   pthread_t thread_id = pthread_self();
   return thread_id;
@@ -818,6 +798,5 @@
   SetActive(false);
 }
 
-#endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal