Bug fixes

main.c

@@ -36,21 +36,44 @@ static size_t table_insert(LVM *lvm, void *ud, size_t argn, set_LValueU *heap, L
 	return 0;
 }
 
-// This function is intended for small-medium runtimes, since the caller thread's heap is not touchable during this call.
+struct ThreadsParallelCtx {
+	LVM *L;
+	LFunc *func;
+	_Atomic uint32_t finished;
+};
+static int threads_parallel_worker(void *arg) {
+	struct ThreadsParallelCtx *ctx = arg;
+	
+	LRegSet regset = {};
+	lvm_reset_regs(&regset);
+	lvm_run(ctx->L, ctx->func, 0, &regset);
+	
+	atomic_fetch_add(&ctx->finished, 1);
+	
+	return 0;
+}
 static size_t threads_parallel(LVM *lvm, void *ud, size_t argn, set_LValueU *heap, LRegSet *regset) {
 	size_t no = lvalue_to_int32(regset->regs[0]);
 	LFunc *func = (LFunc*) (regset->regs[1].u & ~LTAG_MASK);
 	
-	atomic_fetch_sub(&lvm->active_thread_count, 1);
+	if(no == 0) {
-	
+		return 0;
-	#pragma omp parallel for
-	for(size_t i = 0; i < no; i++) {
-		LRegSet regset = {};
-		lvm_reset_regs(&regset);
-		lvm_run(lvm, func, 0, &regset);
 	}
 	
-	atomic_fetch_add(&lvm->active_thread_count, 1);
+	struct ThreadsParallelCtx ctx = {.L = lvm, .func = func, .finished = 0};
+	
+	thrd_t thrds[no];
+	for(size_t i = 1; i < no; i++) {
+		thrd_create(&thrds[i], threads_parallel_worker, &ctx);
+	}
+	
+	LRegSet set = {.parent = regset};
+	lvm_reset_regs(&set);
+	lvm_call(lvm, func, 0, heap, &set);
+	
+	while(atomic_load(&ctx.finished) != no - 1) {
+		lvm->safepoint_func(lvm, heap, regset);
+	}
 	
 	return 0;
 }
@@ -122,6 +145,9 @@ int main(int argc, char **argv) {
 	
 	LVM lvm = {};
 	lvm_init(&lvm);
+	lvm.unit_count = 1;
+	lvm.units = calloc(1, sizeof(*lvm.units));
+	lvm.units[0] = unit;
 	
 	LRegSet regset = {.parent = NULL};
 	lvm_reset_regs(&regset);

parse.c

@@ -1195,7 +1195,7 @@ LUnit *lparse(size_t sz, Token *tokens, LTable *environment) {
 	P.unit_functions.data[0].lua_instrs = P.current_chunk.instrs.data;
 	
 	unit->abyss = P.abyss;
-	unit->func_count = 1;
+	unit->func_count = P.unit_functions.size;
 	unit->funcs = P.unit_functions.data;
 	
 	for(Expr *e = last_desc; e;) {

vm.c

@@ -63,9 +63,10 @@ do_getglobal:;
 		
 		regset->regs[inst->a] = ltable_get(func->env, lvalue_from_string(str));
 		
-		set_LValueU_insert(heap, lvalue_from_string(str).u);
+		free(str);
 		
-		lvm_gc_alert(L, &privates, sizeof(*str) + len);
+		//set_LValueU_insert(heap, lvalue_from_string(str).u);
+		//lvm_gc_alert(L, &privates, sizeof(*str) + len);
 	}
 	DISPATCH();
 	
@@ -421,7 +422,7 @@ static void gc_mark(LValue v) {
 }
 static void gc_mark_units(LVM *L) {
 	for(size_t u = 0; u < L->unit_count; u++) {
-		LUnit *unit = &L->units[u];
+		LUnit *unit = L->units[u];
 		for(size_t f = 0; f < unit->func_count; f++) {
 			LFunc *func = &unit->funcs[f];
 			gc_mark(lvalue_from_table(func->env));

vm.h

@@ -113,7 +113,7 @@ typedef struct LThreadPrivates {
 #define L_THREADS_MAX 32
 typedef struct LVM {
 	size_t unit_count;
-	LUnit *units;
+	LUnit **units;
 	
 	// The following is all used for GC
 	_Atomic bool gcInProgress;