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Export of internal Abseil changes.

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298d93fcb860116111611a8ab0662b409734227a by Alex Strelnikov <strel@google.com>:

Release ascii_benchmark.

PiperOrigin-RevId: 205275981

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73a01469e5862eefbe5ef9d434f45b7073476272 by Abseil Team <absl-team@google.com>:

Internal cleanup

PiperOrigin-RevId: 205236717

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53d6338bf49dab95bd0fbb5bbcd56970c6b868c2 by Abseil Team <absl-team@google.com>:

Removes InlinedVector's dependency on bitwise operators for size_type

PiperOrigin-RevId: 205236134
GitOrigin-RevId: 298d93fcb860116111611a8ab0662b409734227a
Change-Id: I754f5eea889567add2dbbdea358a533f54a912dd
This commit is contained in:
Abseil Team 2018-07-19 11:45:32 -07:00 • committed by Ashley Hedberg
parent 2c5af55ed3
commit 7aa411ceaf
3 changed files with 141 additions and 5 deletions
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14
absl/container/inlined_vector.h
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@ -626,14 +626,18 @@ class InlinedVector {
// It holds whether the vector is allocated or not in the lowest bit.
// The size is held in the high bits:
// size_ = (size << 1) | is_allocated;
//
// Maintainer's Note: size_type is user defined. The contract is limited to
// arithmetic operators to avoid depending on compliant overloaded bitwise
// operators.
class Tag {
public:
Tag() : size_(0) {}
size_type size() const { return size_ >> 1; }
void add_size(size_type n) { size_ += n << 1; }
void set_inline_size(size_type n) { size_ = n << 1; }
void set_allocated_size(size_type n) { size_ = (n << 1) | 1; }
bool allocated() const { return size_ & 1; }
size_type size() const { return size_ / 2; }
void add_size(size_type n) { size_ += n * 2; }
void set_inline_size(size_type n) { size_ = n * 2; }
void set_allocated_size(size_type n) { size_ = (n * 2) + 1; }
bool allocated() const { return size_ % 2; }
private:
size_type size_;