From a45e05bb180ad5ac3f9bc4199ebbf0b3bcadbf25 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Mon, 15 Jul 2024 01:36:54 +0100 Subject: Remove need for `BlockingMutex` in `Arena` --- src/common_memory.cpp | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) (limited to 'src/common_memory.cpp') diff --git a/src/common_memory.cpp b/src/common_memory.cpp index bfe4c2e68..47b2796a9 100644 --- a/src/common_memory.cpp +++ b/src/common_memory.cpp @@ -45,7 +45,7 @@ struct MemoryBlock { struct Arena { MemoryBlock * curr_block; isize minimum_block_size; - BlockingMutex mutex; + // BlockingMutex mutex; isize temp_count; Thread * parent_thread; }; @@ -82,12 +82,7 @@ gb_internal void thread_init_arenas(Thread *t) { gb_internal void *arena_alloc(Arena *arena, isize min_size, isize alignment) { GB_ASSERT(gb_is_power_of_two(alignment)); - - if (arena->parent_thread == nullptr) { - mutex_lock(&arena->mutex); - } else { - GB_ASSERT(arena->parent_thread == get_current_thread()); - } + GB_ASSERT(arena->parent_thread == get_current_thread()); isize size = 0; if (arena->curr_block != nullptr) { @@ -113,11 +108,7 @@ gb_internal void *arena_alloc(Arena *arena, isize min_size, isize alignment) { curr_block->used += size; GB_ASSERT(curr_block->used <= curr_block->size); - - if (arena->parent_thread == nullptr) { - mutex_unlock(&arena->mutex); - } - + // NOTE(bill): memory will be zeroed by default due to virtual memory return ptr; } -- cgit v1.2.3