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| author |  Abseil Team <absl-team@google.com> | 2019-07-17 16:35:47 -0400 |
|---|---|---|
| committer |  Derek Mauro <dmauro@google.com> | 2019-07-17 16:40:57 -0400 |
| commit | c6c3c1b498e4ee939b24be59cae29d59c3863be8 (patch) | |
| tree | 030b875cdbbd25d2d0b7bca0b68a71351eeb2c41 /absl/flags/flag.cc | |
| parent | 44efe96dfca674a17b45ca53fc77fb69f1e29bf4 (diff) | |
Export of internal Abseil changes.
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ed3a3431eee9e48e6553b0320e0308d2dde6725c by Derek Mauro <dmauro@google.com>:
Project import generated by Copybara.
PiperOrigin-RevId: 258631680
GitOrigin-RevId: ed3a3431eee9e48e6553b0320e0308d2dde6725c
Change-Id: I1d7ae86a79783842092d29504605ba039c369603
Diffstat (limited to 'absl/flags/flag.cc')
| -rw-r--r-- | absl/flags/flag.cc | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/absl/flags/flag.cc b/absl/flags/flag.cc index ba002ed..f16cc75 100644 --- a/absl/flags/flag.cc +++ b/absl/flags/flag.cc @@ -24,24 +24,16 @@ namespace absl { // so in debug builds we always use the slower implementation, which always // validates the type. #ifndef NDEBUG -#define ABSL_FLAGS_ATOMIC_GET(T) \ - T GetFlag(const absl::Flag<T>& flag) { \ - T result; \ - flag.internal.Read(&result, &flags_internal::FlagOps<T>); \ - return result; \ - } +#define ABSL_FLAGS_ATOMIC_GET(T) \ + T GetFlag(const absl::Flag<T>& flag) { return flag.Get(); } #else -#define ABSL_FLAGS_ATOMIC_GET(T) \ - T GetFlag(const absl::Flag<T>& flag) { \ - const int64_t r = flag.internal.atomic.load(std::memory_order_acquire); \ - if (r != flags_internal::CommandLineFlag::kAtomicInit) { \ - T t; \ - memcpy(&t, &r, sizeof(T)); \ - return t; \ - } \ - T result; \ - flag.internal.Read(&result, &flags_internal::FlagOps<T>); \ - return result; \ +#define ABSL_FLAGS_ATOMIC_GET(T) \ + T GetFlag(const absl::Flag<T>& flag) { \ + T result; \ + if (flag.AtomicGet(&result)) { \ + return result; \ + } \ + return flag.Get(); \ } #endif |