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Parallelization of the Parser

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~66% reduction (unoptimized build)
~30% reduction (optimized build)
This commit is contained in:
Ginger Bill
2017-07-30 19:01:02 +01:00
parent 62a72f0163
commit 629b248f53
7 changed files with 312 additions and 130 deletions
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src/gb/gb.h
+24 -10
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@@ -957,7 +957,7 @@ gb_mutex_init(&m);
#define GB_THREAD_PROC(name) void name(void *data)
#define GB_THREAD_PROC(name) isize name(struct gbThread *thread)
typedef GB_THREAD_PROC(gbThreadProc);
typedef struct gbThread {
@@ -968,7 +968,9 @@ typedef struct gbThread {
#endif
gbThreadProc *proc;
void * data;
void * user_data;
isize user_index;
isize return_value;
gbSemaphore semaphore;
isize stack_size;
@@ -4672,22 +4674,32 @@ void gb_thread_destory(gbThread *t) {
gb_inline void gb__thread_run(gbThread *t) {
gb_semaphore_release(&t->semaphore);
t->proc(t->data);
t->return_value = t->proc(t);
}
#if defined(GB_SYSTEM_WINDOWS)
gb_inline DWORD __stdcall gb__thread_proc(void *arg) { gb__thread_run(cast(gbThread *)arg); return 0; }
gb_inline DWORD __stdcall gb__thread_proc(void *arg) {
gbThread *t = cast(gbThread *)arg;
gb__thread_run(t);
t->is_running = false;
return 0;
}
#else
gb_inline void * gb__thread_proc(void *arg) { gb__thread_run(cast(gbThread *)arg); return NULL; }
gb_inline void * gb__thread_proc(void *arg) {
gbThread *t = cast(gbThread *)arg;
gb__thread_run(t);
t->is_running = false;
return NULL;
}
#endif
gb_inline void gb_thread_start(gbThread *t, gbThreadProc *proc, void *data) { gb_thread_start_with_stack(t, proc, data, 0); }
gb_inline void gb_thread_start(gbThread *t, gbThreadProc *proc, void *user_data) { gb_thread_start_with_stack(t, proc, user_data, 0); }
gb_inline void gb_thread_start_with_stack(gbThread *t, gbThreadProc *proc, void *data, isize stack_size) {
gb_inline void gb_thread_start_with_stack(gbThread *t, gbThreadProc *proc, void *user_data, isize stack_size) {
GB_ASSERT(!t->is_running);
GB_ASSERT(proc != NULL);
t->proc = proc;
t->data = data;
t->user_data = user_data;
t->stack_size = stack_size;
#if defined(GB_SYSTEM_WINDOWS)
@@ -4698,8 +4710,9 @@ gb_inline void gb_thread_start_with_stack(gbThread *t, gbThreadProc *proc, void
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
if (stack_size != 0)
if (stack_size != 0) {
pthread_attr_setstacksize(&attr, stack_size);
}
pthread_create(&t->posix_handle, &attr, gb__thread_proc, t);
pthread_attr_destroy(&attr);
}
@@ -5401,7 +5414,8 @@ gb_inline gbTempArenaMemory gb_temp_arena_memory_begin(gbArena *arena) {
}
gb_inline void gb_temp_arena_memory_end(gbTempArenaMemory tmp) {
GB_ASSERT(tmp.arena->total_allocated >= tmp.original_count);
GB_ASSERT_MSG(tmp.arena->total_allocated >= tmp.original_count,
"%td >= %td", tmp.arena->total_allocated, tmp.original_count);
GB_ASSERT(tmp.arena->temp_count > 0);
tmp.arena->total_allocated = tmp.original_count;
tmp.arena->temp_count--;