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Support destroying temp allocators, and destroy temp allocators on exit.

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This commit is contained in:
Christoffer Lerno
2024-08-07 16:24:26 +02:00
parent d2988e6a88
commit 56b771a7ad
3 changed files with 25 additions and 0 deletions
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7
lib/std/core/allocators/temp_allocator.c3
View File

@@ -45,6 +45,13 @@ fn TempAllocator*! new_temp_allocator(usz size, Allocator allocator)
return temp;
}
fn void TempAllocator.destroy(&self)
{
self.reset(0);
if (self.last_page) (void)self._free_page(self.last_page);
allocator::free(self.backing_allocator, self);
}
fn usz TempAllocator.mark(&self) @dynamic => self.used;
fn void TempAllocator.release(&self, void* old_pointer, bool) @dynamic

17
lib/std/core/mem_allocator.c3
View File

@@ -395,6 +395,23 @@ fn void init_default_temp_allocators() @private
thread_temp_allocator = temp_allocator_pair[0];
}
fn void destroy_temp_allocators_after_exit() @finalizer(65535) @local
{
destroy_temp_allocators();
}
/**
* Call this to destroy any memory used by the temp allocators. This will invalidate all temp memory.
**/
fn void destroy_temp_allocators()
{
if (!thread_temp_allocator) return;
temp_allocator_pair[0].destroy();
temp_allocator_pair[1].destroy();
temp_allocator_pair[..] = null;
thread_temp_allocator = null;
}
fn TempAllocator* temp_allocator_next() @private
{
if (!thread_temp_allocator)