Export of internal Abseil changes.

--
578b3ed641b8d92769a34d73389dfff5559925e6 by Abseil Team <absl-team@google.com>:

Prevents tail call optimization for
GetStackFrames[WithContext]/GetStackTrace[WithContext] functions, so the
skipped frames will not change because of optimization difference.

PiperOrigin-RevId: 217342437

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31fad1337e146a6ec74ae887d95920373e36c8dd by Abseil Team <absl-team@google.com>:

Fixed syntax on flat_hash_set documentation for insert.

PiperOrigin-RevId: 217208659
GitOrigin-RevId: 578b3ed641b8d92769a34d73389dfff5559925e6
Change-Id: I121c42861e8321ab561326978ac8972c68f066d0

1 files changed, 11 insertions, 11 deletions

diff --git a/absl/debugging/stacktrace.cc b/absl/debugging/stacktrace.cc
index 463fad269c16..7bbd65ac90e0 100644
--- a/absl/debugging/stacktrace.cc
+++ b/absl/debugging/stacktrace.cc
@@ -80,29 +80,29 @@ ABSL_ATTRIBUTE_ALWAYS_INLINE inline int Unwind(void** result, int* sizes,
 
 }  // anonymous namespace
 
-ABSL_ATTRIBUTE_NOINLINE
-int GetStackFrames(void** result, int* sizes, int max_depth, int skip_count) {
+ABSL_ATTRIBUTE_NOINLINE ABSL_ATTRIBUTE_NO_TAIL_CALL int GetStackFrames(
+    void** result, int* sizes, int max_depth, int skip_count) {
   return Unwind<true, false>(result, sizes, max_depth, skip_count, nullptr,
                              nullptr);
 }
 
-ABSL_ATTRIBUTE_NOINLINE
-int GetStackFramesWithContext(void** result, int* sizes, int max_depth,
-                              int skip_count, const void* uc,
-                              int* min_dropped_frames) {
+ABSL_ATTRIBUTE_NOINLINE ABSL_ATTRIBUTE_NO_TAIL_CALL int
+GetStackFramesWithContext(void** result, int* sizes, int max_depth,
+                          int skip_count, const void* uc,
+                          int* min_dropped_frames) {
   return Unwind<true, true>(result, sizes, max_depth, skip_count, uc,
                             min_dropped_frames);
 }
 
-ABSL_ATTRIBUTE_NOINLINE
-int GetStackTrace(void** result, int max_depth, int skip_count) {
+ABSL_ATTRIBUTE_NOINLINE ABSL_ATTRIBUTE_NO_TAIL_CALL int GetStackTrace(
+    void** result, int max_depth, int skip_count) {
   return Unwind<false, false>(result, nullptr, max_depth, skip_count, nullptr,
                               nullptr);
 }
 
-ABSL_ATTRIBUTE_NOINLINE
-int GetStackTraceWithContext(void** result, int max_depth, int skip_count,
-                             const void* uc, int* min_dropped_frames) {
+ABSL_ATTRIBUTE_NOINLINE ABSL_ATTRIBUTE_NO_TAIL_CALL int
+GetStackTraceWithContext(void** result, int max_depth, int skip_count,
+                         const void* uc, int* min_dropped_frames) {
   return Unwind<false, true>(result, nullptr, max_depth, skip_count, uc,
                              min_dropped_frames);
 }