xref: /aosp_15_r20/external/cronet/third_party/abseil-cpp/patches/0003-delete-static-initializer-in-stacktrace.patch (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)

TODO(b/156075691#comment18): Remove this static initializer upstream
---
diff --git a/third_party/abseil-cpp/absl/debugging/internal/stacktrace_generic-inl.inc b/third_party/abseil-cpp/absl/debugging/internal/stacktrace_generic-inl.inc
index b2792a1f3ada..b94c61233ba3 100644
--- a/third_party/abseil-cpp/absl/debugging/internal/stacktrace_generic-inl.inc
+++ b/third_party/abseil-cpp/absl/debugging/internal/stacktrace_generic-inl.inc
@@ -43,17 +43,6 @@ static __thread int recursive = 0;
 // glibc implementation itself will trigger malloc the first time it is called.
 // As such, we suppress usage of backtrace during this early stage of execution.
 static std::atomic<bool> disable_stacktraces(true);  // Disabled until healthy.
-// Waiting until static initializers run seems to be late enough.
-// This file is included into stacktrace.cc so this will only run once.
-ABSL_ATTRIBUTE_UNUSED static int stacktraces_enabler = []() {
-  void* unused_stack[1];
-  // Force the first backtrace to happen early to get the one-time shared lib
-  // loading (allocation) out of the way. After the first call it is much safer
-  // to use backtrace from a signal handler if we crash somewhere later.
-  backtrace(unused_stack, 1);
-  disable_stacktraces.store(false, std::memory_order_relaxed);
-  return 0;
-}();

 template <bool IS_STACK_FRAMES, bool IS_WITH_CONTEXT>
 static int UnwindImpl(void** result, int* sizes, int max_depth, int skip_count,
@@ -99,7 +88,7 @@ namespace absl {
 ABSL_NAMESPACE_BEGIN
 namespace debugging_internal {
 bool StackTraceWorksForTest() {
-  return true;
+  return false;
 }
 }  // namespace debugging_internal
 ABSL_NAMESPACE_END