Revert "Reapply: [asan] On OS X, log reports to syslog and os_trace"

Looks like this commit is deadlocking the ASAN tests on the green dragon bot
(http://lab.llvm.org:8080/green/job/clang-stage1-cmake-RA/).

llvm-svn: 252076

1 files changed, 1 insertions, 26 deletions

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
index 9095002aa62..1b65bced75d 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_libcdep.cc
@@ -12,7 +12,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "sanitizer_common.h"
-#include "sanitizer_allocator_internal.h"
 #include "sanitizer_flags.h"
 #include "sanitizer_stackdepot.h"
 #include "sanitizer_stacktrace.h"
@@ -47,7 +46,6 @@ void SetSandboxingCallback(void (*f)()) {
 }
 
 void ReportErrorSummary(const char *error_type, StackTrace *stack) {
-#if !SANITIZER_GO
   if (!common_flags()->print_summary)
     return;
   if (stack->size == 0) {
@@ -60,7 +58,6 @@ void ReportErrorSummary(const char *error_type, StackTrace *stack) {
   SymbolizedStack *frame = Symbolizer::GetOrInit()->SymbolizePC(pc);
   ReportErrorSummary(error_type, frame->info);
   frame->ClearAll();
-#endif
 }
 
 static void (*SoftRssLimitExceededCallback)(bool exceeded);
@@ -119,30 +116,8 @@ void BackgroundThread(void *arg) {
   }
 }
 
-void WriteToSyslog(const char *buffer) {
-  char *copy = internal_strdup(buffer);
-  char *p = copy;
-  char *q;
-
-  // Remove color sequences since syslogs cannot print them.
-  RemoveANSIEscapeSequencesFromString(copy);
-
-  // Print one line at a time.
-  // syslog, at least on Android, has an implicit message length limit.
-  do {
-    q = internal_strchr(p, '\n');
-    if (q)
-      *q = '\0';
-    WriteOneLineToSyslog(p);
-    if (q)
-      p = q + 1;
-  } while (q);
-  InternalFree(copy);
-}
-
 void MaybeStartBackgroudThread() {
-#if SANITIZER_LINUX && \
-    !SANITIZER_GO  // Need to implement/test on other platforms.
+#if SANITIZER_LINUX  // Need to implement/test on other platforms.
   // Start the background thread if one of the rss limits is given.
   if (!common_flags()->hard_rss_limit_mb &&
       !common_flags()->soft_rss_limit_mb) return;