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Changes imported from Abseil "staging" branch:

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- 53419b5e123c4c9c47ecfe52ba747a271b03ae9c Add the sampling weight to MallocHook_SampledAlloc, so th... by Abseil Team <absl-team@google.com>
  - 8689c9a0dc685f50ba843a8d0d7d4274a1ec656a Factor out inline variable detection to separate macro. by Matt Calabrese <calabrese@google.com>
  - 0eac39ee9d81c03b8335c1cd3871d0dc4ec7bca7 Log the actual and expected durations for failed timing t... by Abseil Team <absl-team@google.com>

GitOrigin-RevId: 53419b5e123c4c9c47ecfe52ba747a271b03ae9c
Change-Id: I4ae8f5c0e924cdeee253fdf37d483d47893fc64c
This commit is contained in:
Abseil Team 2018-01-29 16:28:44 -08:00 • committed by jueminyang
parent 46ed9d96d1
commit 26d8858ecc
4 changed files with 37 additions and 11 deletions
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7
absl/base/internal/malloc_hook.h
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@ -91,8 +91,11 @@ class MallocHook {
// SampledAlloc has the following fields:
// * AllocHandle handle: to be set to an effectively unique value (in this
// process) by allocator.
// * size_t allocated_size: space actually used by allocator to host
// the object.
// * size_t allocated_size: space actually used by allocator to host the
// object. Not necessarily equal to the requested size due to alignment
// and other reasons.
// * double weight: the expected number of allocations matching this profile
// that this sample represents.
// * int stack_depth and const void* stack: invocation stack for
// the allocation.
// The allocator invoking the hook should record the handle value and later