jmalloc.h

来自「kaffe Java 解释器语言,源码,Java的子集系统,开放源代码」· C头文件 代码 · 共 43 行

/*
 * jmalloc.h
 * Define the jmalloc/jfree functions
 *
 * Copyright (c) 1998
 *      Transvirtual Technologies, Inc.  All rights reserved.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file.
 */

#ifndef __jmalloc_h
#define __jmalloc_h

#include <stdlib.h>
 
/*
 * Kaffe GC-aware replacements for malloc() and free(). Note that
 * there's no jcalloc() because jmalloc() returns zero'd memory.
 */

extern void*	jmalloc(size_t bytes);
extern void*	jrealloc(void* ptr, size_t bytes);
extern void	jfree(void* ptr);

#define KMALLOC(A)	jmalloc(A)
#define KREALLOC(A, B)	jrealloc((A), (B))
#define KCALLOC(A, B)	jmalloc((A) * (B))
#define KFREE(p)	jfree((void *)(p))

#ifdef KAFFE_VMDEBUG
/* Clear pointers after freeing the data, 
 * to aid debugging.
 * */
#undef KFREE
static inline void KFREE(const void *p) {
	jfree ((void *)p);
	p = (void *)0;
}
#endif

#endif