/* Garbage collection for the GNU compiler.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
Free Software Foundation, Inc.
This file is part of GCC.
/* Mark the entries in the string pool. */
extern void ggc_mark_stringpool (void);
+/* Purge the entries in the string pool. */
+extern void ggc_purge_stringpool (void);
+
/* Call ggc_set_mark on all the roots. */
extern void ggc_mark_roots (void);
extern void gt_pch_p_S (void *, void *, gt_pointer_operator, void *);
extern void gt_pch_n_S (const void *);
-extern void gt_ggc_m_S (void *);
+extern void gt_ggc_m_S (const void *);
/* Initialize the string pool. */
extern void init_stringpool (void);
/* When set, ggc_collect will do collection. */
extern bool ggc_force_collect;
+/* When true, identifier nodes are considered as GC roots. When
+ false, identifier nodes are treated like any other GC-allocated
+ object, and the identifier hash table is treated as a weak
+ hash. */
+extern bool ggc_protect_identifiers;
+
/* The internal primitive. */
extern void *ggc_alloc_stat (size_t MEM_STAT_DECL);
#define ggc_alloc(s) ggc_alloc_stat (s MEM_STAT_INFO)
#define GGC_CNEW(T) ((T *) ggc_alloc_cleared (sizeof (T)))
#define GGC_NEWVEC(T, N) ((T *) ggc_alloc ((N) * sizeof(T)))
#define GGC_CNEWVEC(T, N) ((T *) ggc_alloc_cleared ((N) * sizeof(T)))
+#define GGC_RESIZEVEC(T, P, N) ((T *) ggc_realloc ((P), (N) * sizeof (T)))
#define GGC_NEWVAR(T, S) ((T *) ggc_alloc ((S)))
#define GGC_CNEWVAR(T, S) ((T *) ggc_alloc_cleared ((S)))
-#define GGC_RESIZEVEC(T, P, N) ((T *) ggc_realloc ((P), (N) * sizeof (T)))
+#define GGC_RESIZEVAR(T, P, N) ((T *) ggc_realloc ((P), (N)))
#define ggc_alloc_rtvec(NELT) \
((rtvec) ggc_alloc_zone (sizeof (struct rtvec_def) + ((NELT) - 1) \