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builtin: support -d builtin_free_nop to help diagnose problems with too early manual free() calls

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Delyan Angelov 2025-06-21 12:50:15 +03:00
parent 194db24829
commit dc1d091ac1
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vlib/builtin/builtin.c.v
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@ -680,6 +680,9 @@ pub fn free(ptr voidptr) {
$if trace_free ? { $if trace_free ? {
C.fprintf(C.stderr, c'free ptr: %p\n', ptr) C.fprintf(C.stderr, c'free ptr: %p\n', ptr)
} }
$if builtin_free_nop ? {
return
}
if ptr == unsafe { 0 } { if ptr == unsafe { 0 } {
$if trace_free_nulls ? { $if trace_free_nulls ? {
C.fprintf(C.stderr, c'free null ptr\n', ptr) C.fprintf(C.stderr, c'free null ptr\n', ptr)