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authorDavid Malcolm <dmalcolm@redhat.com>2013-08-20 00:54:49 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2013-08-20 00:54:49 +0000
commite42c64cb6dca35a4979db08706033d89b94f196f (patch)
tree05efba88a6ac6bfe88226db36b3f7150d78b74bb /gcc/pass_manager.h
parent910c02a071adeae2000fedcfeba2172154f52c0d (diff)
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Make opt_pass and gcc::pass_manager be GC-managed
2013-08-20 David Malcolm <dmalcolm@redhat.com> Make opt_pass and gcc::pass_manager be GC-managed, so that pass instances can own GC refs. * Makefile.in (GTFILES): Add pass_manager.h and tree-pass.h. * context.c (gcc::context::gt_ggc_mx): Traverse passes_. (gcc::context::gt_pch_nx): Likewise. (gcc::context::gt_pch_nx): Likewise. * ggc.h (gt_ggc_mx <T>): New. (gt_pch_nx_with_op <T>): New. (gt_pch_nx <T>): New. * passes.c (opt_pass::gt_ggc_mx): New. (opt_pass::gt_pch_nx): New. (opt_pass::gt_pch_nx_with_op): New. (pass_manager::gt_ggc_mx): New. (pass_manager::gt_pch_nx): New. (pass_manager::gt_pch_nx_with_op): New. (pass_manager::operator new): Use ggc_internal_cleared_alloc_stat rather than xcalloc. * pass_manager.h (class pass_manager): Add GTY((user)) marking. (pass_manager::gt_ggc_mx): New. (pass_manager::gt_pch_nx): New. (pass_manager::gt_pch_nx_with_op): New. * tree-pass.h (class opt_pass): Add GTY((user)) marking. (opt_pass::operator new): New. (opt_pass::gt_ggc_mx): New. (opt_pass::gt_pch_nx): New. (opt_pass::gt_pch_nx_with_op): New. From-SVN: r201865
Diffstat (limited to 'gcc/pass_manager.h')
-rw-r--r--gcc/pass_manager.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/pass_manager.h b/gcc/pass_manager.h
index 41d2c76..a442bf1 100644
--- a/gcc/pass_manager.h
+++ b/gcc/pass_manager.h
@@ -44,13 +44,19 @@ namespace gcc {
class context;
-class pass_manager
+class GTY((user)) pass_manager
{
public:
+ /* Ensure that instances are allocated in the GC-managed heap. */
void *operator new (size_t sz);
pass_manager(context *ctxt);
+ /* GTY((user)) methods. */
+ void gt_ggc_mx ();
+ void gt_pch_nx ();
+ void gt_pch_nx_with_op (gt_pointer_operator op, void *cookie);
+
void register_pass (struct register_pass_info *pass_info);
void register_one_dump_file (struct opt_pass *pass);
@@ -134,4 +140,3 @@ private:
} // namespace gcc
#endif /* ! GCC_PASS_MANAGER_H */
-