diff options
| author |  Abseil Team <absl-team@google.com> | 2018-02-09 11:56:54 -0800 |
|---|---|---|
| committer |  Daniel Katz <katzdm@google.com> | 2018-02-09 20:09:05 +0000 |
| commit | 0dc82b9d55e1616c1745d05973d40c9901903cc9 (patch) | |
| tree | 9eaf6866f9625dcaac4c07790fbc06ff3fc099cf /absl/base | |
| parent | 4791df7d1ac966e6c7abdeffafa5030d718500df (diff) | |
Changes imported from Abseil "staging" branch:
- a0405e7870a80a9dbc6784b06795e7df5a8c90f5 Internal change by Daniel Katz <katzdm@google.com>
- 2888fe17796d7afa45f4b6ca7eb8e88f52739c39 StrCat: Support zero-padding and space-padding for decima... by Jorg Brown <jorg@google.com>
- feebc521195241783730df9700394f6585550ff2 Merge GitHub PR #91. by Derek Mauro <dmauro@google.com>
- e8164335efefb7335f407c17a16fce2ba4f24e3e This changes the value base_internal::kOnceDone from 32-b... by Abseil Team <absl-team@google.com>
- 0f6085f3f0ee1d6baf9a558d07a25c2fcde93273 Remove `compliant` field from some type trait structs. by Matt Armstrong <marmstrong@google.com>
GitOrigin-RevId: a0405e7870a80a9dbc6784b06795e7df5a8c90f5
Change-Id: Ic2efd40f6ec35f79a8aa12d4475cbea3150756d7
Diffstat (limited to 'absl/base')
| -rw-r--r-- | absl/base/call_once.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/absl/base/call_once.h b/absl/base/call_once.h index 5d823a11..25c783e5 100644 --- a/absl/base/call_once.h +++ b/absl/base/call_once.h @@ -134,7 +134,10 @@ enum { kOnceInit = 0, kOnceRunning = 0x65C2937B, kOnceWaiter = 0x05A308D2, - kOnceDone = 0x3F2D8AB0, + // A very small constant is chosen for kOnceDone so that it fit in a single + // compare with immediate instruction for most common ISAs. This is verified + // for x86, POWER and ARM. + kOnceDone = 221, // Random Number }; template <typename Callable, typename... Args> |