Export of internal Abseil changes

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972333fe1e43427849b8a634aa35061e81be3642 by Abseil Team <absl-team@google.com>:

Replace deprecated thread annotations macros.

PiperOrigin-RevId: 267332619

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7039c6dc499a31c372b4872eda0772455931c360 by Gennadiy Rozental <rogeeff@google.com>:

Internal change

PiperOrigin-RevId: 267220271

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a3f524d2afc2535686f206a7ce06961016349d7a by Abseil Team <absl-team@google.com>:

Factor kernel_timeout out of synchronization.

PiperOrigin-RevId: 267217304

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90287de4114ef9a06cafe50256a2d03349772c21 by Abseil Team <absl-team@google.com>:

Fixed comment typo.

PiperOrigin-RevId: 267198532

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d312c1a1e52aeca1871ff0deead416d09a7f237e by Gennadiy Rozental <rogeeff@google.com>:

Internal change

PiperOrigin-RevId: 267185804
GitOrigin-RevId: 972333fe1e43427849b8a634aa35061e81be3642
Change-Id: Ia8a2f877c57cef9854aad48f1753af872fc04dc8
This commit is contained in:
Abseil Team 2019-09-05 02:54:58 -07:00 committed by Gennadiy Rozental
parent eb6b7bd23b
commit 83c1d65c90
27 changed files with 282 additions and 377 deletions

View file

@ -59,13 +59,13 @@ class RandenPoolEntry {
}
// Copy bytes into out.
void Fill(uint8_t* out, size_t bytes) LOCKS_EXCLUDED(mu_);
void Fill(uint8_t* out, size_t bytes) ABSL_LOCKS_EXCLUDED(mu_);
// Returns random bits from the buffer in units of T.
template <typename T>
inline T Generate() LOCKS_EXCLUDED(mu_);
inline T Generate() ABSL_LOCKS_EXCLUDED(mu_);
inline void MaybeRefill() EXCLUSIVE_LOCKS_REQUIRED(mu_) {
inline void MaybeRefill() ABSL_EXCLUSIVE_LOCKS_REQUIRED(mu_) {
if (next_ >= kState) {
next_ = kCapacity;
impl_.Generate(state_);
@ -74,10 +74,10 @@ class RandenPoolEntry {
private:
// Randen URBG state.
uint32_t state_[kState] GUARDED_BY(mu_); // First to satisfy alignment.
uint32_t state_[kState] ABSL_GUARDED_BY(mu_); // First to satisfy alignment.
SpinLock mu_;
const Randen impl_;
size_t next_ GUARDED_BY(mu_);
size_t next_ ABSL_GUARDED_BY(mu_);
};
template <>