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Export of internal Abseil changes.

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c321829735accc2e6beb81e6a5a4421e5647b876 by CJ Johnson <johnsoncj@google.com>:

Updates the definition of InlinedVector::swap(InlinedVector&) to be exception safe and adds exception safety tests

PiperOrigin-RevId: 255511536

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0d86445891748efb09430eb9ede267b54185a246 by CJ Johnson <johnsoncj@google.com>:

Updates the definition of InlinedVector::erase(...) to be exception safe and adds an exception safety test for it.

PiperOrigin-RevId: 255492671

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f07e8fa62dfe9eb0d025b27fca8c6db43c5a328f by CJ Johnson <johnsoncj@google.com>:

Updates the implementation of InlinedVector::emplace_back(...) to be exception safe and adds exception safety tests

PiperOrigin-RevId: 255422837

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4c3be92bfe4c1636a03cef8fd5aa802fed0d2c61 by Abseil Team <absl-team@google.com>:

Internal Change

PiperOrigin-RevId: 255422693

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6df38ea42f00678c357a539016163f8ac4c084e6 by Gennadiy Rozental <rogeeff@google.com>:

Introduce public interfaces for setting and getting program usage messages.

PiperOrigin-RevId: 255291467

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8f21d594aed3971d37db70226847c693eb548edb by Laramie Leavitt <lar@google.com>:

Move absl/random's copy of ABSL_ATTRIBUTE_FORCE_INLINE and
ABSL_ATTRIBUTE_NEVER_INLINE into .cc files and rename to
prevent conflicts.

https://github.com/abseil/abseil-cpp/issues/343

PiperOrigin-RevId: 255288599

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6b7430ad0c8bd860fb9394894f5eeedd1acc9f77 by CJ Johnson <johnsoncj@google.com>:

Updates the ScopedAllocatorWorks test for InlinedVector to not rely on the byte count allocated by the standard library

In doing so, removes LegacyNextCapacityFrom(...) impl function from InlinedVector

Also applies clang-format to the test file

PiperOrigin-RevId: 255207606
GitOrigin-RevId: c321829735accc2e6beb81e6a5a4421e5647b876
Change-Id: I7438211c36c4549fca2e866658f8d579c65d7d52
This commit is contained in:
Abseil Team 2019-06-27 17:24:26 -07:00 • committed by Shaindel Schwartz
parent 72e09a54d9
commit c964fcffac
16 changed files with 518 additions and 367 deletions
Download patch file Download diff file Expand all files Collapse all files

42
absl/random/internal/platform.h
View file

@ -81,50 +81,8 @@
// Attribute Checks
// -----------------------------------------------------------------------------
// ABSL_HAVE_ATTRIBUTE
#undef ABSL_HAVE_ATTRIBUTE
#ifdef __has_attribute
#define ABSL_HAVE_ATTRIBUTE(x) __has_attribute(x)
#else
#define ABSL_HAVE_ATTRIBUTE(x) 0
#endif
// ABSL_ATTRIBUTE_ALWAYS_INLINE forces inlining of the method.
#undef ABSL_ATTRIBUTE_ALWAYS_INLINE
#if ABSL_HAVE_ATTRIBUTE(always_inline) || \
(defined(__GNUC__) && !defined(__clang__))
#define ABSL_ATTRIBUTE_ALWAYS_INLINE __attribute__((always_inline))
#elif defined(_MSC_VER)
// We can achieve something similar to attribute((always_inline)) with MSVC by
// using the __forceinline keyword, however this is not perfect. MSVC is
// much less aggressive about inlining, and even with the __forceinline keyword.
#define ABSL_ATTRIBUTE_ALWAYS_INLINE __forceinline
#else
#define ABSL_ATTRIBUTE_ALWAYS_INLINE
#endif
// ABSL_ATTRIBUTE_NEVER_INLINE prevents inlining of the method.
#undef ABSL_ATTRIBUTE_NEVER_INLINE
#if ABSL_HAVE_ATTRIBUTE(noinline) || (defined(__GNUC__) && !defined(__clang__))
#define ABSL_ATTRIBUTE_NEVER_INLINE __attribute__((noinline))
#elif defined(_MSC_VER)
#define ABSL_ATTRIBUTE_NEVER_INLINE __declspec(noinline)
#else
#define ABSL_ATTRIBUTE_NEVER_INLINE
#endif
// ABSL_ATTRIBUTE_FLATTEN enables much more aggressive inlining within
// the indicated function.
#undef ABSL_ATTRIBUTE_FLATTEN
#if ABSL_HAVE_ATTRIBUTE(flatten) || (defined(__GNUC__) && !defined(__clang__))
#define ABSL_ATTRIBUTE_FLATTEN __attribute__((flatten))
#else
#define ABSL_ATTRIBUTE_FLATTEN
#endif
// ABSL_RANDOM_INTERNAL_RESTRICT annotates whether pointers may be considered
// to be unaliased.
#undef ABSL_RANDOM_INTERNAL_RESTRICT
#if defined(__clang__) || defined(__GNUC__)
#define ABSL_RANDOM_INTERNAL_RESTRICT __restrict__
#elif defined(_MSC_VER)