2021-03-20 14:16:36 +01:00
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module builtin
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#define GC_THREADS 1
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2021-03-21 01:01:21 +01:00
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$if windows {
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#flag -I@VROOT/thirdparty/libgc/include
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#flag -L@VROOT/thirdparty/libgc
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}
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2021-03-25 06:28:30 +01:00
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$if macos {
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#pkgconfig bdw-gc
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}
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2021-03-25 16:52:33 +01:00
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$if gcboehm_leak ? {
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#define GC_DEBUG
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}
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2021-03-20 14:16:36 +01:00
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#include <gc.h>
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2021-03-25 06:28:30 +01:00
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#flag -lgc
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2021-03-20 14:16:36 +01:00
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2021-03-25 16:52:33 +01:00
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// replacements for `malloc()/calloc()`, `realloc()` and `free()`
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// for use with Boehm-GC
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// Do not use them manually. They are automatically chosen when
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// compiled with `-gc boehm` or `-gc boehm_leak`.
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2021-03-20 14:16:36 +01:00
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fn C.GC_MALLOC(n size_t) voidptr
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fn C.GC_REALLOC(ptr voidptr, n size_t) voidptr
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fn C.GC_FREE(ptr voidptr)
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2021-03-21 03:31:06 +01:00
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2021-03-25 16:52:33 +01:00
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// explicitely perform garbage collection now! Garbage collections
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// are done automatically when needed, so this function is hardly needed
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2021-03-21 03:31:06 +01:00
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fn C.GC_gcollect()
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2021-03-25 16:52:33 +01:00
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// functions to temporarily suspend/resume garbage collection
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fn C.GC_disable()
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fn C.GC_enable()
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// returns non-zero if GC is disabled
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fn C.GC_is_disabled() int
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// for leak detection it is advisable to do explicit garbage collections
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pub fn gc_check_leaks() {
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$if gcboehm_leak ? {
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C.GC_gcollect()
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}
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}
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