Minimize memory usage by having an arena per thread rather than an arena per file

1 files changed, 2 insertions, 4 deletions

diff --git a/src/parser.hpp b/src/parser.hpp
index 83c755553..f6791a291 100644
--- a/src/parser.hpp
+++ b/src/parser.hpp
@@ -97,8 +97,6 @@ struct AstFile {
 	AstPackage * pkg;
 	Scope *      scope;
 
-	Arena  arena;
-
 	Ast *        pkg_decl;
 	String       fullpath;
 	Tokenizer    tokenizer;
@@ -801,10 +799,10 @@ gb_inline bool is_ast_when_stmt(Ast *node) {
 	return node->kind == Ast_WhenStmt;
 }
 
-gb_global gb_thread_local Arena global_ast_arena = {};
+gb_global gb_thread_local Arena global_thread_local_ast_arena = {};
 
 gbAllocator ast_allocator(AstFile *f) {
-	Arena *arena = f ? &f->arena : &global_ast_arena;
+	Arena *arena = &global_thread_local_ast_arena;
 	return arena_allocator(arena);
 }