core.internal.gc.bits

Contains a bitfield used by the GC.

D Language Foundation 2005 - 2021.

Walter Bright, David Friedman, Sean Kelly

struct GCBits

Types 1

Fields

(wordtype.sizeof * 8) BITS_PER_WORD

(wordtype.sizeof == 8 ? 6 : 5) BITS_SHIFT

(BITS_PER_WORD - 1) BITS_MASK

cast(wordtype) 0 BITS_0

cast(wordtype) 1 BITS_1

cast(wordtype) 2 BITS_2

wordtype * data

size_t nbits

Methods

void Dtor(bool share = false) nothrow

void alloc(size_t nbits, bool share = false) nothrow

wordtype test(size_t i) const scope @trusted pure nothrow @nogc

int set(size_t i) scope @trusted pure nothrow @nogc

int clear(size_t i) scope @trusted pure nothrow @nogc

size_t setLocked(size_t i) scope @trusted pure nothrow @nogc

void clearWords(size_t firstWord, size_t lastWord) nothrow

void setWords(size_t firstWord, size_t lastWord) nothrow

void copyWords(size_t firstWord, size_t lastWord, const(wordtype) * source) nothrow

void copyWordsShifted(size_t firstWord, size_t cntWords, size_t firstOff, const(wordtype) * source) nothrow

void copyRange(size_t target, size_t len, const(wordtype) * source) nothrow

void copyRangeZ(size_t target, size_t len, const(wordtype) * source) nothrow

void copyRangeRepeating(size_t target, size_t destlen, const(wordtype) * source, size_t sourcelen) nothrow

void setRange(size_t target, size_t len) nothrow

void setRangeZ(size_t target, size_t len) nothrow

void clrRange(size_t target, size_t len) nothrow

void clrRangeZ(size_t target, size_t len) nothrow

void zero() nothrow

void setAll() nothrow

void copy(GCBits * f) nothrow

size_t nwords() @property const pure nothrow

Nested Templates

testAndSet(bool locked)