Use `fetch_add` rather than `+=`

2 files changed, 3 insertions, 3 deletions

diff --git a/src/common_memory.cpp b/src/common_memory.cpp
index 63b7c24ef..c8a62756a 100644
--- a/src/common_memory.cpp
+++ b/src/common_memory.cpp
@@ -165,11 +165,11 @@ gb_internal void platform_virtual_memory_protect(void *memory, isize size);
 			gb_printf_err("Total Usage: %lld bytes\n", cast(long long)global_platform_memory_total_usage);
 			GB_ASSERT_MSG(pmblock != nullptr, "Out of Virtual Memory, oh no...");
 		}
-		global_platform_memory_total_usage += total_size;
+		global_platform_memory_total_usage.fetch_add(total_size);
 		return pmblock;
 	}
 	gb_internal void platform_virtual_memory_free(PlatformMemoryBlock *block) {
-		global_platform_memory_total_usage -= block->total_size;
+		global_platform_memory_total_usage.fetch_sub(block->total_size);
 		GB_ASSERT(VirtualFree(block, 0, MEM_RELEASE));
 	}
 	gb_internal void platform_virtual_memory_protect(void *memory, isize size) {
diff --git a/src/parser.cpp b/src/parser.cpp
index 2ccdac7fa..520f123d8 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -72,7 +72,7 @@ gb_internal Ast *alloc_ast_node(AstFile *f, AstKind kind) {
 	node->kind = kind;
 	node->file_id = f ? f->id : 0;
 
-	global_total_node_memory_allocated += size;
+	global_total_node_memory_allocated.fetch_add(size);
 
 	return node;
 }