git subrepo pull --force deps/lightrec

[pcsx_rearmed.git] / deps / lightrec / recompiler.c

diff --git a/deps/lightrec/recompiler.c b/deps/lightrec/recompiler.c
index a6d2f32..1ccef7a 100644 (file)
--- a/deps/lightrec/recompiler.c
+++ b/deps/lightrec/recompiler.c
@@ -38,7 +38,7 @@ struct recompiler {
        pthread_cond_t cond;
        pthread_cond_t cond2;
        pthread_mutex_t mutex;
-       bool stop, must_flush;
+       bool stop, pause, must_flush;
        struct slist_elm slist;
 
        pthread_mutex_t alloc_mutex;
@@ -49,7 +49,7 @@ struct recompiler {
 
 static unsigned int get_processors_count(void)
 {
-       unsigned int nb = 1;
+       int nb = 1;
 
 #if defined(PTW32_VERSION)
         nb = pthread_num_processors_np();
@@ -59,7 +59,7 @@ static unsigned int get_processors_count(void)
 
         nb = sysctlbyname("hw.ncpu", &count, &size, NULL, 0) ? 1 : count;
 #elif defined(_SC_NPROCESSORS_ONLN)
-       nb = sysconf(_SC_NPROCESSORS_ONLN);
+       nb = (int)sysconf(_SC_NPROCESSORS_ONLN);
 #endif
 
        return nb < 1 ? 1 : nb;
@@ -131,7 +131,8 @@ static void lightrec_compile_list(struct recompiler *rec,
        struct block *block;
        int ret;
 
-       while (!!(block_rec = lightrec_get_best_elm(&rec->slist))) {
+       while (!rec->pause &&
+              !!(block_rec = lightrec_get_best_elm(&rec->slist))) {
                block_rec->compiling = true;
                block = block_rec->block;
 
@@ -187,7 +188,7 @@ static void * lightrec_recompiler_thd(void *d)
                        if (rec->stop)
                                goto out_unlock;
 
-               } while (slist_empty(&rec->slist));
+               } while (rec->pause || slist_empty(&rec->slist));
 
                lightrec_compile_list(rec, thd);
        }
@@ -228,6 +229,7 @@ struct recompiler *lightrec_recompiler_init(struct lightrec_state *state)
 
        rec->state = state;
        rec->stop = false;
+       rec->pause = false;
        rec->must_flush = false;
        rec->nb_recs = nb_recs;
        slist_init(&rec->slist);
@@ -486,3 +488,18 @@ void lightrec_code_alloc_unlock(struct lightrec_state *state)
 {
        pthread_mutex_unlock(&state->rec->alloc_mutex);
 }
+
+void lightrec_recompiler_pause(struct recompiler *rec)
+{
+       rec->pause = true;
+
+       pthread_mutex_lock(&rec->mutex);
+       pthread_cond_broadcast(&rec->cond);
+       lightrec_cancel_list(rec);
+       pthread_mutex_unlock(&rec->mutex);
+}
+
+void lightrec_recompiler_unpause(struct recompiler *rec)
+{
+       rec->pause = false;
+}