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Rework tracer API to pass tracer to all functions

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This commit is contained in:
Andy Wingo 2024-07-08 17:29:24 +02:00
parent 921c012b51
commit ba9459ce56
4 changed files with 46 additions and 48 deletions
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19
src/parallel-tracer.h
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@ -36,6 +36,7 @@ struct trace_worker {
#define TRACE_WORKERS_MAX_COUNT 8
struct gc_tracer {
struct gc_heap *heap;
atomic_size_t active_tracers;
size_t worker_count;
long epoch;
@ -92,8 +93,9 @@ trace_worker_spawn(struct trace_worker *worker) {
}
static int
gc_tracer_init(struct gc_heap *heap, size_t parallelism) {
struct gc_tracer *tracer = heap_tracer(heap);
gc_tracer_init(struct gc_tracer *tracer, struct gc_heap *heap,
size_t parallelism) {
tracer->heap = heap;
atomic_init(&tracer->active_tracers, 0);
tracer->epoch = 0;
pthread_mutex_init(&tracer->lock, NULL);
@ -116,13 +118,11 @@ gc_tracer_init(struct gc_heap *heap, size_t parallelism) {
return 1;
}
static void gc_tracer_prepare(struct gc_heap *heap) {
struct gc_tracer *tracer = heap_tracer(heap);
static void gc_tracer_prepare(struct gc_tracer *tracer) {
for (size_t i = 0; i < tracer->worker_count; i++)
tracer->workers[i].steal_id = 0;
}
static void gc_tracer_release(struct gc_heap *heap) {
struct gc_tracer *tracer = heap_tracer(heap);
static void gc_tracer_release(struct gc_tracer *tracer) {
for (size_t i = 0; i < tracer->worker_count; i++)
shared_worklist_release(&tracer->workers[i].deque);
}
@ -159,7 +159,8 @@ tracer_share(struct local_tracer *trace) {
}
static inline void
gc_tracer_enqueue(struct gc_ref ref, struct gc_heap *heap, void *trace_data) {
gc_tracer_enqueue(struct gc_tracer *tracer, struct gc_ref ref,
void *trace_data) {
struct local_tracer *trace = trace_data;
if (local_worklist_full(&trace->local))
tracer_share(trace);
@ -316,9 +317,7 @@ gc_tracer_enqueue_roots(struct gc_tracer *tracer, struct gc_ref *objv,
}
static inline void
gc_tracer_trace(struct gc_heap *heap) {
struct gc_tracer *tracer = heap_tracer(heap);
gc_tracer_trace(struct gc_tracer *tracer) {
DEBUG("starting trace; %zu workers\n", tracer->worker_count);
ssize_t parallel_threshold =