diff options
Diffstat (limited to 'absl/base/internal/low_level_alloc.h')
| -rw-r--r-- | absl/base/internal/low_level_alloc.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/absl/base/internal/low_level_alloc.h b/absl/base/internal/low_level_alloc.h index f3e8aa57f94f..3c15605bed35 100644 --- a/absl/base/internal/low_level_alloc.h +++ b/absl/base/internal/low_level_alloc.h @@ -93,15 +93,12 @@ class LowLevelAlloc { // DefaultArena(). Not supported on all platforms. kAsyncSignalSafe = 0x0002, #endif - - // When used with DefaultArena(), the NewArena() and DeleteArena() calls - // obey the flags given explicitly in the NewArena() call, even if those - // flags differ from the settings in DefaultArena(). So the call - // NewArena(kAsyncSignalSafe, DefaultArena()) is itself async-signal-safe, - // as well as generatating an arena that provides async-signal-safe - // Alloc/Free. }; - static Arena *NewArena(int32_t flags, Arena *meta_data_arena); + // Construct a new arena. The allocation of the underlying metadata honors + // the provided flags. For example, the call NewArena(kAsyncSignalSafe) + // is itself async-signal-safe, as well as generatating an arena that provides + // async-signal-safe Alloc/Free. + static Arena *NewArena(int32_t flags); // Destroys an arena allocated by NewArena and returns true, // provided no allocated blocks remain in the arena. |