1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/vlib/builtin/builtin_d_gcboehm.v
2021-04-19 19:01:47 +03:00

66 lines
1.4 KiB
V

module builtin
#define GC_THREADS 1
$if static_boehm ? {
$if macos {
#flag -I$first_existing("/opt/homebrew/include", "/usr/local/include")
#flag $first_existing("/opt/homebrew/lib/libgc.a", "/usr/local/lib/libgc.a")
} $else $if linux {
#flag -l:libgc.a
} $else {
#flag -lgc
}
} $else {
$if macos {
#pkgconfig bdw-gc
}
$if windows {
#flag -I@VEXEROOT/thirdparty/libgc/include
#flag -L@VEXEROOT/thirdparty/libgc
}
#flag -lgc
}
$if gcboehm_leak ? {
#define GC_DEBUG
}
#include <gc.h>
// 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_ATOMIC(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
// protect memory block from being freed before this call
fn C.GC_reachable_here(voidptr)
// for leak detection it is advisable to do explicit garbage collections
pub fn gc_check_leaks() {
$if gcboehm_leak ? {
C.GC_gcollect()
}
}