Gcx

Undocumented in source.

struct Gcx {

debug(THREADINVARIANT)

pthread_t self;

debug(THREADINVARIANT)

void thread_Invariant();

debug(!THREADINVARIANT)

void thread_Invariant();

void* cached_size_key;

size_t cached_size_val;

void* cached_info_key;

BlkInfo cached_info_val;

size_t nroots;

size_t rootdim;

void** roots;

size_t nranges;

size_t rangedim;

Range* ranges;

uint noStack;

uint anychanges;

void* stackBottom;

int disabled;

byte* minAddr;

byte* maxAddr;

size_t npools;

Pool** pooltable;

List* bucket;

void delegate() collectBegin;

void delegate(int freed, int pagebytes) collectEnd;

void initialize();

void Invariant();

void addRoot(void* p);

void removeRoot(void* p);

void addRange(void* pbot, void* ptop);

void removeRange(void* pbot);

Pool* findPool(void* p);

void* findBase(void* p);

size_t findSize(void* p);

BlkInfo getInfo(void* p);

static Bins findBin(size_t size);

size_t reserve(size_t size);

void minimize();

void* bigAlloc(size_t size);

Pool* newPool(size_t npages);

int allocPage(Bins bin);

void mark(void* pbot, void* ptop);

size_t fullcollectshell();

size_t fullcollect(void* stackTop);

uint getBits(Pool* pool, size_t biti);

void setBits(Pool* pool, size_t biti, uint mask);

void clrBits(Pool* pool, size_t biti, uint mask);

LogArray current;

LogArray prev;

void log_init();

void log_malloc(void* p, size_t size);

void log_free(void* p);

void log_collect();

void log_parent(void* p, void* parent);

debug(!LOGGING)

void log_init();

debug(!LOGGING)

void log_malloc(void* p, size_t size);

debug(!LOGGING)

void log_free(void* p);

debug(!LOGGING)

void log_collect();

debug(!LOGGING)

void log_parent(void* p, void* parent);

}

Members

Functions

Dtor void Dtor(): Undocumented in source. Be warned that the author may not have intended to support it.
Invariant void Invariant(): Undocumented in source. Be warned that the author may not have intended to support it.
addRange void addRange(void* pbot, void* ptop)
addRoot void addRoot(void* p)
allocPage int allocPage(Bins bin): Allocate a page of bin's.
bigAlloc void* bigAlloc(size_t size): Allocate a chunk of memory that is larger than a page. Return null if out of memory.
clrBits void clrBits(Pool* pool, size_t biti, uint mask)
findBase void* findBase(void* p): Find base address of block containing pointer p. Returns null if not a gc'd pointer
findPool Pool* findPool(void* p): Find Pool that pointer is in. Return null if not in a Pool. Assume pooltable[] is sorted.
findSize size_t findSize(void* p): Find size of pointer p. Returns 0 if not a gc'd pointer
fullcollect size_t fullcollect(void* stackTop)
fullcollectshell size_t fullcollectshell(): Return number of full pages free'd.
getBits uint getBits(Pool* pool, size_t biti)
getInfo BlkInfo getInfo(void* p)
initialize void initialize(): Undocumented in source. Be warned that the author may not have intended to support it.
log_collect void log_collect(): Leak Detector *****
log_collect void log_collect(): Undocumented in source. Be warned that the author may not have intended to support it.
log_free void log_free(void* p): Leak Detector *****
log_free void log_free(void* p): Undocumented in source. Be warned that the author may not have intended to support it.
log_init void log_init(): Leak Detector *****
log_init void log_init(): Undocumented in source. Be warned that the author may not have intended to support it.
log_malloc void log_malloc(void* p, size_t size): Leak Detector *****
log_malloc void log_malloc(void* p, size_t size): Undocumented in source. Be warned that the author may not have intended to support it.
log_parent void log_parent(void* p, void* parent): Leak Detector *****
log_parent void log_parent(void* p, void* parent): Undocumented in source. Be warned that the author may not have intended to support it.
mark void mark(void* pbot, void* ptop): Search a range of memory values and mark any pointers into the GC pool.
minimize void minimize(): Minimizes physical memory usage by returning free pools to the OS.
newPool Pool* newPool(size_t npages): Allocate a new pool with at least npages in it. Sort it into pooltable[]. Return null if failed.
removeRange void removeRange(void* pbot)
removeRoot void removeRoot(void* p)
reserve size_t reserve(size_t size): Allocate a new pool of at least size bytes. Sort it into pooltable[]. Mark all memory in the pool as B_FREE. Return the actual number of bytes reserved or 0 on error.
setBits void setBits(Pool* pool, size_t biti, uint mask)
thread_Invariant void thread_Invariant(): Undocumented in source. Be warned that the author may not have intended to support it.
thread_Invariant void thread_Invariant(): Undocumented in source. Be warned that the author may not have intended to support it.

Static functions

findBin Bins findBin(size_t size): Compute bin for size.

Variables

anychanges uint anychanges;: Undocumented in source.
bucket List* bucket;: Undocumented in source.
cached_info_key void* cached_info_key;: Undocumented in source.
cached_info_val BlkInfo cached_info_val;: Undocumented in source.
cached_size_key void* cached_size_key;: Undocumented in source.
cached_size_val size_t cached_size_val;: Undocumented in source.
collectBegin void delegate() collectBegin;: Undocumented in source.
collectEnd void delegate(int freed, int pagebytes) collectEnd;: Undocumented in source.
current LogArray current;: Leak Detector *****
disabled int disabled;: Undocumented in source.
i size_t i;: Undocumented in source.
inited uint inited;: Undocumented in source.
list List* list;: Undocumented in source.
log uint log;: Undocumented in source.
maxAddr byte* maxAddr;: Undocumented in source.
minAddr byte* minAddr;: Undocumented in source.
noStack uint noStack;: Undocumented in source.
npools size_t npools;: Undocumented in source.
nranges size_t nranges;: Undocumented in source.
nroots size_t nroots;: Undocumented in source.
pool Pool* pool;: Undocumented in source.
pooltable
Pool** pooltable;: Undocumented in source.
prev LogArray prev;: Leak Detector *****
rangedim size_t rangedim;: Undocumented in source.
ranges Range* ranges;: Undocumented in source.
rootdim size_t rootdim;: Undocumented in source.
roots
void** roots;: Undocumented in source.
self pthread_t self;: Undocumented in source.
stackBottom void* stackBottom;: Undocumented in source.

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