73 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			V
		
	
	
| module builtin
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| 
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| #define GC_THREADS 1
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| 
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| $if static_boehm ? {
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| 	$if macos {
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| 		#flag -I$first_existing("/opt/homebrew/include",     "/usr/local/include")
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| 		#flag   $first_existing("/opt/homebrew/lib/libgc.a", "/usr/local/lib/libgc.a")
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| 	} $else $if linux {
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| 		#flag -l:libgc.a
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| 	} $else $if openbsd {
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| 		#flag -I/usr/local/include
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| 		#flag /usr/local/lib/libgc.a
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| 		#flag -lpthread
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| 	} $else {
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| 		#flag -lgc
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| 	}
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| } $else {
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| 	$if macos {
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| 		#pkgconfig bdw-gc
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| 	} $else $if openbsd || freebsd {
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| 		#flag -I/usr/local/include
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| 		#flag -L/usr/local/lib
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| 	}
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| 	$if windows {
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| 		#flag -I@VEXEROOT/thirdparty/libgc/include
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| 		#flag -L@VEXEROOT/thirdparty/libgc
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| 	}
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| 	#flag -lgc
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| }
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| 
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| $if gcboehm_leak ? {
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| 	#define GC_DEBUG
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| }
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| 
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| #include <gc.h>
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| 
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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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| fn C.GC_MALLOC(n size_t) voidptr
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| 
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| fn C.GC_MALLOC_ATOMIC(n size_t) voidptr
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| 
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| fn C.GC_MALLOC_UNCOLLECTABLE(n size_t) voidptr
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| 
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| fn C.GC_REALLOC(ptr voidptr, n size_t) voidptr
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| 
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| fn C.GC_FREE(ptr voidptr)
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| 
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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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| fn C.GC_gcollect()
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| 
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| // functions to temporarily suspend/resume garbage collection
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| fn C.GC_disable()
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| 
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| fn C.GC_enable()
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| 
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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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| 
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| // protect memory block from being freed before this call
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| fn C.GC_reachable_here(voidptr)
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| 
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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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