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Improve mem/virtual handling of out of memory on Windows

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This commit is contained in:
gingerBill
2022-09-12 17:06:32 +01:00
parent 663b62e45f
commit a35d6a6f8d
2 changed files with 7 additions and 5 deletions
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core/mem/virtual/virtual.odin
+2 -2
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@@ -63,6 +63,7 @@ memory_block_alloc :: proc(committed, reserved: uint, flags: Memory_Block_Flags)
}
page_size := DEFAULT_PAGE_SIZE
assert(mem.is_power_of_two(uintptr(page_size)))
committed := committed
committed = clamp(committed, 0, reserved)
@@ -82,8 +83,7 @@ memory_block_alloc :: proc(committed, reserved: uint, flags: Memory_Block_Flags)
pmblock := platform_memory_alloc(0, total_size) or_return
pmblock.block.base = ([^]byte)(uintptr(pmblock) + base_offset)
commit_err := platform_memory_commit(pmblock, uint(base_offset) + committed)
assert(commit_err == nil)
platform_memory_commit(pmblock, uint(base_offset) + committed) or_return
// Should be zeroed
assert(pmblock.block.used == 0)