OpenXM_contrib2/asir2000/gc/backptr.h - diff

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version 1.1.1.1, 1999/12/03 07:39:09

version 1.2, 2000/12/01 09:26:10

Line 29

/* source is heap object ==> *base_p != 0, *offset_p = offset */

/* Returns 1 on success, 0 if source couldn't be determined. */

/* Dest can be any address within a heap object. */

typedef enum { GC_UNREFERENCED, /* No refence info available. */

typedef enum { GC_UNREFERENCED, /* No reference info available. */

GC_NO_SPACE, /* Dest not allocated with debug alloc */

GC_REFD_FROM_ROOT, /* Referenced directly by root *base_p */

GC_REFD_FROM_REG, /* Referenced from a register, i.e. */

/* a root without an address. */

GC_REFD_FROM_HEAP, /* Referenced from another heap obj. */

GC_FINALIZER_REFD /* Finalizable and hence accessible. */

} GC_ref_kind;

Line 52 void * GC_generate_random_valid_address(void);

Line 54 void * GC_generate_random_valid_address(void);

/* output. It can often be called from a debugger. The */

/* source in dbg_mlc.c also serves as a sample client. */

void GC_generate_random_backtrace(void);

/* Print a backtrace from a specific address. Used by the */

/* above. The client should call GC_gcollect() immediately */

/* before invocation. */

void GC_print_backtrace(void *);