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v/vlib/builtin/builtin_d_gcboehm.v

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module builtin
#define GC_THREADS 1
$if windows {
#flag -I@VROOT/thirdparty/libgc/include
#flag -L@VROOT/thirdparty/libgc
}
$if macos {
#pkgconfig bdw-gc
}
$if gcboehm_leak ? {
#define GC_DEBUG
}
#include <gc.h>
#flag -lgc
// replacements for `malloc()/calloc()`, `realloc()` and `free()`
// for use with Boehm-GC
// Do not use them manually. They are automatically chosen when
// compiled with `-gc boehm` or `-gc boehm_leak`.
fn C.GC_MALLOC(n size_t) voidptr
fn C.GC_MALLOC_UNCOLLECTABLE(n size_t) voidptr
fn C.GC_REALLOC(ptr voidptr, n size_t) voidptr
fn C.GC_FREE(ptr voidptr)
// explicitely perform garbage collection now! Garbage collections
// are done automatically when needed, so this function is hardly needed
fn C.GC_gcollect()
// functions to temporarily suspend/resume garbage collection
fn C.GC_disable()
fn C.GC_enable()
// returns non-zero if GC is disabled
fn C.GC_is_disabled() int
// for leak detection it is advisable to do explicit garbage collections
pub fn gc_check_leaks() {
$if gcboehm_leak ? {
C.GC_gcollect()
}
}