dart::ObjectAlignment< word_size, word_size_log2 > Struct Template Reference

#include <pointer_tagging.h>

Static Public Attributes
static constexpr intptr_t	kNewObjectAlignmentOffset = word_size
static constexpr intptr_t	kOldObjectAlignmentOffset = 0
static constexpr intptr_t	kNewObjectBitPosition = word_size_log2
static constexpr intptr_t	kObjectAlignment = 2 * word_size
static constexpr intptr_t	kObjectAlignmentLog2 = word_size_log2 + 1
static constexpr intptr_t	kObjectAlignmentMask = kObjectAlignment - 1
static constexpr intptr_t	kBoolValueBitPosition = kObjectAlignmentLog2
static constexpr intptr_t	kBoolValueMask = 1 << kBoolValueBitPosition
static constexpr intptr_t	kBoolVsNullBitPosition = kObjectAlignmentLog2 + 1
static constexpr intptr_t	kBoolVsNullMask = 1 << kBoolVsNullBitPosition
static constexpr intptr_t	kTrueOffsetFromNull = kObjectAlignment * 2
static constexpr intptr_t	kFalseOffsetFromNull = kObjectAlignment * 3

Detailed Description

template<intptr_t word_size, intptr_t word_size_log2>
struct dart::ObjectAlignment< word_size, word_size_log2 >

Definition at line 25 of file pointer_tagging.h.

Member Data Documentation

kBoolValueBitPosition

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kBoolValueBitPosition = kObjectAlignmentLog2

staticconstexpr

Definition at line 37 of file pointer_tagging.h.

kBoolValueMask

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kBoolValueMask = 1 << kBoolValueBitPosition

staticconstexpr

Definition at line 38 of file pointer_tagging.h.

kBoolVsNullBitPosition

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kBoolVsNullBitPosition = kObjectAlignmentLog2 + 1

staticconstexpr

Definition at line 41 of file pointer_tagging.h.

kBoolVsNullMask

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kBoolVsNullMask = 1 << kBoolVsNullBitPosition

staticconstexpr

Definition at line 42 of file pointer_tagging.h.

kFalseOffsetFromNull

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kFalseOffsetFromNull = kObjectAlignment * 3

staticconstexpr

Definition at line 45 of file pointer_tagging.h.

kNewObjectAlignmentOffset

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kNewObjectAlignmentOffset = word_size

staticconstexpr

Definition at line 27 of file pointer_tagging.h.

kNewObjectBitPosition

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kNewObjectBitPosition = word_size_log2

staticconstexpr

Definition at line 29 of file pointer_tagging.h.

kObjectAlignment

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kObjectAlignment = 2 * word_size

staticconstexpr

Definition at line 32 of file pointer_tagging.h.

kObjectAlignmentLog2

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kObjectAlignmentLog2 = word_size_log2 + 1

staticconstexpr

Definition at line 33 of file pointer_tagging.h.

kObjectAlignmentMask

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kObjectAlignmentMask = kObjectAlignment - 1

staticconstexpr

Definition at line 34 of file pointer_tagging.h.

kOldObjectAlignmentOffset

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kOldObjectAlignmentOffset = 0

staticconstexpr

Definition at line 28 of file pointer_tagging.h.

kTrueOffsetFromNull

template<intptr_t word_size, intptr_t word_size_log2>

constexpr intptr_t dart::ObjectAlignment< word_size, word_size_log2 >::kTrueOffsetFromNull = kObjectAlignment * 2

staticconstexpr

Definition at line 44 of file pointer_tagging.h.

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The documentation for this struct was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/pointer_tagging.h