Make all id suffixes use atomics where possible

3 files changed, 11 insertions, 11 deletions

diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index 1acd15ad6..4fe8d4a00 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -157,10 +157,10 @@ gb_internal lbValue lb_equal_proc_for_type(lbModule *m, Type *type) {
 		return {compare_proc->value, compare_proc->type};
 	}
 
-	static u32 proc_index = 0;
+	static std::atomic<u32> proc_index;
 
 	char buf[32] = {};
-	isize n = gb_snprintf(buf, 32, "__$equal%u", ++proc_index);
+	isize n = gb_snprintf(buf, 32, "__$equal%u", 1+proc_index.fetch_add(1));
 	char *str = gb_alloc_str_len(permanent_allocator(), buf, n-1);
 	String proc_name = make_string_c(str);
 
@@ -656,10 +656,10 @@ gb_internal lbValue lb_map_set_proc_for_type(lbModule *m, Type *type) {
 		GB_ASSERT(*found != nullptr);
 		return {(*found)->value, (*found)->type};
 	}
-	static u32 proc_index = 0;
+	static std::atomic<u32> proc_index;
 
 	char buf[32] = {};
-	isize n = gb_snprintf(buf, 32, "__$map_set-%u", ++proc_index);
+	isize n = gb_snprintf(buf, 32, "__$map_set-%u", 1+proc_index.fetch_add(1));
 	char *str = gb_alloc_str_len(permanent_allocator(), buf, n-1);
 	String proc_name = make_string_c(str);
 
@@ -774,7 +774,8 @@ gb_internal lbValue lb_map_set_proc_for_type(lbModule *m, Type *type) {
 
 
 gb_internal lbValue lb_generate_anonymous_proc_lit(lbModule *m, String const &prefix_name, Ast *expr, lbProcedure *parent) {
-	MUTEX_GUARD(&m->gen->anonymous_proc_lits_mutex);
+	mutex_lock(&m->gen->anonymous_proc_lits_mutex);
+	defer (mutex_unlock(&m->gen->anonymous_proc_lits_mutex));
 
 	lbProcedure **found = map_get(&m->gen->anonymous_proc_lits, expr);
 	if (found) {
@@ -788,7 +789,7 @@ gb_internal lbValue lb_generate_anonymous_proc_lit(lbModule *m, String const &pr
 	isize name_len = prefix_name.len + 6 + 11;
 	char *name_text = gb_alloc_array(permanent_allocator(), char, name_len);
 	static std::atomic<i32> name_id;
-	name_len = gb_snprintf(name_text, name_len, "%.*s$anon-%d", LIT(prefix_name), name_id.fetch_add(1));
+	name_len = gb_snprintf(name_text, name_len, "%.*s$anon-%d", LIT(prefix_name), 1+name_id.fetch_add(1));
 	String name = make_string((u8 *)name_text, name_len-1);
 
 	Type *type = type_of_expr(expr);
diff --git a/src/llvm_backend.hpp b/src/llvm_backend.hpp
index 4c4d9703d..6e785d492 100644
--- a/src/llvm_backend.hpp
+++ b/src/llvm_backend.hpp
@@ -164,7 +164,7 @@ struct lbModule {
 	PtrMap<Type *, lbProcedure *> map_get_procs;
 	PtrMap<Type *, lbProcedure *> map_set_procs;
 
-	u32 nested_type_name_guid;
+	std::atomic<u32> nested_type_name_guid;
 
 	Array<lbProcedure *> procedures_to_generate;
 	Array<Entity *> global_procedures_and_types_to_create;
diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp
index e5f3e3081..176e53042 100644
--- a/src/llvm_backend_general.cpp
+++ b/src/llvm_backend_general.cpp
@@ -1426,7 +1426,7 @@ gb_internal String lb_set_nested_type_name_ir_mangled_name(Entity *e, lbProcedur
 	if (p != nullptr) {
 		isize name_len = p->name.len + 1 + ts_name.len + 1 + 10 + 1;
 		char *name_text = gb_alloc_array(permanent_allocator(), char, name_len);
-		u32 guid = ++p->module->nested_type_name_guid;
+		u32 guid = 1+p->module->nested_type_name_guid.fetch_add(1);
 		name_len = gb_snprintf(name_text, name_len, "%.*s.%.*s-%u", LIT(p->name), LIT(ts_name), guid);
 
 		String name = make_string(cast(u8 *)name_text, name_len-1);
@@ -1436,9 +1436,8 @@ gb_internal String lb_set_nested_type_name_ir_mangled_name(Entity *e, lbProcedur
 		// NOTE(bill): a nested type be required before its parameter procedure exists. Just give it a temp name for now
 		isize name_len = 9 + 1 + ts_name.len + 1 + 10 + 1;
 		char *name_text = gb_alloc_array(permanent_allocator(), char, name_len);
-		static u32 guid = 0;
-		guid += 1;
-		name_len = gb_snprintf(name_text, name_len, "_internal.%.*s-%u", LIT(ts_name), guid);
+		static std::atomic<u32> guid;
+		name_len = gb_snprintf(name_text, name_len, "_internal.%.*s-%u", LIT(ts_name), 1+guid.fetch_add(1));
 
 		String name = make_string(cast(u8 *)name_text, name_len-1);
 		e->TypeName.ir_mangled_name = name;