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authorGravatar Abseil Team <absl-team@google.com>2018-04-30 11:44:26 -0700
committerGravatar vslashg <gfalcon@google.com>2018-04-30 15:07:44 -0400
commit9613678332c976568272c8f4a78631a29159271d (patch)
tree63cd33be6a3d663752065a321319407370ba762c /absl/debugging
parent28f5b890702139effabf3576f20e1a4db4a90a80 (diff)
- 60c1f40a5e0bc33f93392ff6827528072d749a29 Move ExceptionSafetyTester from the absl:: namespace to t... by Abseil Team <absl-team@google.com>
- abd40a98f8ae746eb151e777ea8a8b5223d68a4b Splits the NoThrow flags into TypeSpec and AllocSpec flag... by Abseil Team <absl-team@google.com> - c16d0b5509b36679b384147b474135e7951afccf Change the abbreviation for the breakdowns of InfinitePas... by Abseil Team <absl-team@google.com> - 8ac104351764f23d666b52dce7536a34c05abf00 Use ABSL_CONST_INIT with std::atomic variables in static ... by Matt Armstrong <marmstrong@google.com> GitOrigin-RevId: 60c1f40a5e0bc33f93392ff6827528072d749a29 Change-Id: I9d45a6ed30ed32ae57e9eff93f4205dbcd71feb2
Diffstat (limited to 'absl/debugging')
-rw-r--r--absl/debugging/internal/stacktrace_aarch64-inl.inc3
-rw-r--r--absl/debugging/internal/vdso_support.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/absl/debugging/internal/stacktrace_aarch64-inl.inc b/absl/debugging/internal/stacktrace_aarch64-inl.inc
index a861c0a1..7ed6b3eb 100644
--- a/absl/debugging/internal/stacktrace_aarch64-inl.inc
+++ b/absl/debugging/internal/stacktrace_aarch64-inl.inc
@@ -14,6 +14,7 @@
#include <cstdint>
#include <iostream>
+#include "absl/base/attributes.h"
#include "absl/debugging/internal/address_is_readable.h"
#include "absl/debugging/internal/vdso_support.h" // a no-op on non-elf or non-glibc systems
#include "absl/debugging/stacktrace.h"
@@ -24,7 +25,7 @@ static const uintptr_t kUnknownFrameSize = 0;
// Returns the address of the VDSO __kernel_rt_sigreturn function, if present.
static const unsigned char* GetKernelRtSigreturnAddress() {
constexpr uintptr_t kImpossibleAddress = 1;
- static std::atomic<uintptr_t> memoized{kImpossibleAddress};
+ ABSL_CONST_INIT static std::atomic<uintptr_t> memoized{kImpossibleAddress};
uintptr_t address = memoized.load(std::memory_order_relaxed);
if (address != kImpossibleAddress) {
return reinterpret_cast<const unsigned char*>(address);
diff --git a/absl/debugging/internal/vdso_support.h b/absl/debugging/internal/vdso_support.h
index 870a60a4..8002c740 100644
--- a/absl/debugging/internal/vdso_support.h
+++ b/absl/debugging/internal/vdso_support.h
@@ -41,6 +41,7 @@
#include <atomic>
+#include "absl/base/attributes.h"
#include "absl/debugging/internal/elf_mem_image.h"
#ifdef ABSL_HAVE_ELF_MEM_IMAGE
@@ -132,7 +133,7 @@ class VDSOSupport {
// This function pointer may point to InitAndGetCPU,
// GetCPUViaSyscall, or __vdso_getcpu at different stages of initialization.
- static std::atomic<GetCpuFn> getcpu_fn_;
+ ABSL_CONST_INIT static std::atomic<GetCpuFn> getcpu_fn_;
friend int GetCPU(void); // Needs access to getcpu_fn_.