diff options
Diffstat (limited to 'gcc/ggc.h')
| -rw-r--r-- | gcc/ggc.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/ggc.h b/gcc/ggc.h index 87a38549f4b..b28e11a88e6 100644 --- a/gcc/ggc.h +++ b/gcc/ggc.h @@ -33,7 +33,7 @@ extern const char digit_vector[]; /* "0" .. "9" */ extern void ggc_add_root PARAMS ((void *base, int nelt, int size, void (*)(void *))); -/* Structures for the easy way to mark roots. +/* Structures for the easy way to mark roots. In an array, terminated by having base == NULL.*/ struct ggc_root_tab { void *base; @@ -142,7 +142,7 @@ extern void ggc_collect PARAMS ((void)); pointers in this data structure should not be traversed. */ extern int ggc_set_mark PARAMS ((const void *)); -/* Return 1 if P has been marked, zero otherwise. +/* Return 1 if P has been marked, zero otherwise. P must have been allocated by the GC allocator; it mustn't point to static objects, stack variables, or memory allocated with malloc. */ extern int ggc_marked_p PARAMS ((const void *)); @@ -151,16 +151,16 @@ extern int ggc_marked_p PARAMS ((const void *)); /* This structure contains the statistics common to all collectors. Particular collectors can extend this structure. */ -typedef struct ggc_statistics +typedef struct ggc_statistics { /* The Ith element is the number of nodes allocated with code I. */ unsigned num_trees[256]; - /* The Ith element is the number of bytes allocated by nodes with + /* The Ith element is the number of bytes allocated by nodes with code I. */ size_t size_trees[256]; /* The Ith element is the number of nodes allocated with code I. */ unsigned num_rtxs[256]; - /* The Ith element is the number of bytes allocated by nodes with + /* The Ith element is the number of bytes allocated by nodes with code I. */ size_t size_rtxs[256]; /* The total size of the tree nodes allocated. */ |