diff options
Diffstat (limited to 'backptr.h')
| -rw-r--r-- | backptr.h | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -29,9 +29,11 @@ /* 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; @@ -53,4 +55,9 @@ void * GC_generate_random_valid_address(void); /* 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 *); + |