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| author | Jason Merrill <jason@redhat.com> | 2017-11-14 11:02:57 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2017-11-14 11:02:57 -0500 |
| commit | 21faa10189001f70361ca13133b01a815d2b342c (patch) | |
| tree | 931e4ec35ba245c1ce72ae664a03ce5b25f38cb6 /gcc/hash-traits.h | |
| parent | 55518e0f5df1f1693e060ddd595a86ac816ec291 (diff) | |
| download | gcc-21faa10189001f70361ca13133b01a815d2b342c.zip gcc-21faa10189001f70361ca13133b01a815d2b342c.tar.gz gcc-21faa10189001f70361ca13133b01a815d2b342c.tar.bz2 | |
Support GTY((cache)) on hash_map.
gcc/
* hash-traits.h (ggc_remove): Add ggc_maybe_mx member function.
(ggc_cache_remove): Override it instead of ggc_mx.
* hash-table.h (gt_ggc_mx): Call it instead of ggc_mx.
(gt_cleare_cache): Call ggc_mx instead of gt_ggc_mx.
* hash-map-traits.h (simple_hashmap_traits): Add maybe_mx member.
(simple_cache_map_traits): Override maybe_mx.
* hash-map.h (hash_entry): Add ggc_maybe_mx and keep_cache_entry.
(hash_map): Friend gt_cleare_cache.
(gt_cleare_cache): New.
* tree.h (tree_cache_traits): New hash_map traits class.
(tree_cache_map): New typedef.
gcc/cp/
* decl.c (decomp_type_table): Use tree_cache_map.
* init.c (nsdmi_inst): Likewise.
* pt.c (defarg_ints): Likewise.
* cp-objcp-common.c (cp_get_debug_type): Likewise.
From-SVN: r254731
Diffstat (limited to 'gcc/hash-traits.h')
| -rw-r--r-- | gcc/hash-traits.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/hash-traits.h b/gcc/hash-traits.h index a5c4f10..6a613c4 100644 --- a/gcc/hash-traits.h +++ b/gcc/hash-traits.h @@ -235,6 +235,13 @@ struct ggc_remove gt_ggc_mx (p); } + /* Overridden in ggc_cache_remove. */ + static void + ggc_maybe_mx (T &p) + { + ggc_mx (p); + } + static void pch_nx (T &p) { @@ -256,7 +263,7 @@ template<typename T> struct ggc_cache_remove : ggc_remove<T> { /* Entries are weakly held because this is for caches. */ - static void ggc_mx (T &) {} + static void ggc_maybe_mx (T &) {} static int keep_cache_entry (T &e) |