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reuse free'ing logic

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Folkert 2023-06-27 19:37:22 +02:00
parent fc3004da58
commit f04295863d
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1 changed files with 2 additions and 3 deletions
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5
crates/compiler/builtins/bitcode/src/utils.zig
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@ -275,7 +275,6 @@ inline fn decref_ptr_to_refcount(
alignment: u32,
) void {
if (RC_TYPE == Refcount.none) return;
const extra_bytes = std.math.max(alignment, @sizeOf(usize));
if (DEBUG_INCDEC and builtin.target.cpu.arch != .wasm32) {
std.debug.print("| decrement {*}: ", .{refcount_ptr});
@ -298,13 +297,13 @@ inline fn decref_ptr_to_refcount(
}
if (refcount == REFCOUNT_ONE_ISIZE) {
dealloc(@ptrCast([*]u8, refcount_ptr) - (extra_bytes - @sizeOf(usize)), alignment);
free_ptr_to_refcount(refcount_ptr, alignment);
}
},
Refcount.atomic => {
var last = @atomicRmw(isize, &refcount_ptr[0], std.builtin.AtomicRmwOp.Sub, 1, Monotonic);
if (last == REFCOUNT_ONE_ISIZE) {
dealloc(@ptrCast([*]u8, refcount_ptr) - (extra_bytes - @sizeOf(usize)), alignment);
free_ptr_to_refcount(refcount_ptr, alignment);
}
},
Refcount.none => unreachable,