From ed8a6f872dbcd8b195940dec40a0d86d59f11eaa Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Sat, 10 Jul 2021 21:29:49 +0100
Subject: Move things around for sanity checking for multithread preparation

---
 src/common.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/common.cpp')

diff --git a/src/common.cpp b/src/common.cpp
index 2591ca068..b0b1c3353 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -399,6 +399,7 @@ gb_global Arena permanent_arena = {};
 void arena_init(Arena *arena, gbAllocator backing, isize block_size=ARENA_DEFAULT_BLOCK_SIZE) {
 	arena->backing = backing;
 	arena->block_size = block_size;
+	arena->use_mutex = true;
 	array_init(&arena->blocks, backing, 0, 2);
 	gb_mutex_init(&arena->mutex);
 }
@@ -521,6 +522,7 @@ struct Temp_Allocator {
 	isize curr_offset;
 	gbAllocator backup_allocator;
 	Array<void *> leaked_allocations;
+	gbMutex mutex;
 };
 
 gb_global Temp_Allocator temporary_allocator_data = {};
@@ -531,6 +533,7 @@ void temp_allocator_init(Temp_Allocator *s, isize size) {
 	s->len = size;
 	s->curr_offset = 0;
 	s->leaked_allocations.allocator = s->backup_allocator;
+	gb_mutex_init(&s->mutex);
 }
 
 void *temp_allocator_alloc(Temp_Allocator *s, isize size, isize alignment) {
@@ -573,6 +576,9 @@ GB_ALLOCATOR_PROC(temp_allocator_proc) {
 	Temp_Allocator *s = cast(Temp_Allocator *)allocator_data;
 	GB_ASSERT_NOT_NULL(s);
 
+	gb_mutex_lock(&s->mutex);
+	defer (gb_mutex_unlock(&s->mutex));
+
 	switch (type) {
 	case gbAllocation_Alloc:
 		return temp_allocator_alloc(s, size, alignment);
-- 
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