Sha256: 23aa9e52e859d1a3a223e4dd4bca7c01e3b42bfb76827f800836690667cee2b7
Contents?: true
Size: 1.82 KB
Versions: 8
Compression:
Stored size: 1.82 KB
Contents
/*
* Boehm-compatible GC API
*/
#ifndef _GC_H_INCLUDED
#define _GC_H_INCLUDED
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
static void __attribute__((used)) __GC_KEEPALIVE__() {
// Force inclusion of necessary dlmalloc functions
static int times = 1;
void *x = malloc(times);
free(x);
x = calloc(1, times);
free(x);
x = calloc(times, 1);
free(x);
times++;
}
/* Initialize. */
void GC_INIT();
/* Allocate memory. Cleared to 0 to erase all pointers. */
void *GC_MALLOC(int bytes);
/* Allocate memory for an object that the user promises will not contain pointers. */
void *GC_MALLOC_ATOMIC(int bytes);
/* Allocate memory that might container pointers but that can't be collected. */
void *GC_MALLOC_UNCOLLECTABLE(int bytes);
/* Reallocate a GC managed memory block to a new size. */
void *GC_REALLOC(void *ptr, int newBytes);
/* Explicitly deallocate an object. Dangerous as it forces a free and does not check if the object is reffed. */
void GC_FREE(void *ptr);
/* Register a finalizer. func(ptr, arg) will be called. The old values are saved in old_func, old_arg */
void GC_REGISTER_FINALIZER_NO_ORDER(void *ptr, void (*func)(void *, void *), void *arg,
void *(*old_func)(void *, void *), void *old_arg);
/* Gets the bytes allocated and managed by the GC */
int GC_get_heap_size();
/* Non-Boehm additions */
/* Call this once per frame or such, it will collect if necessary */
void GC_MAYBE_COLLECT();
/* Forces a GC. Mainly useful for testing, but call it if you know a good time to GC in your app. */
void GC_FORCE_COLLECT();
typedef void (*GC_finalization_proc)(void *func, void *arg);
extern void (*GC_finalizer_notifier)();
extern int GC_finalize_on_demand;
extern int GC_java_finalization;
void GC_enable_incremental();
#ifdef __cplusplus
}
#endif
#endif
Version data entries
8 entries across 8 versions & 1 rubygems