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| author | Jonathan Wakely <jwakely@redhat.com> | 2018-06-21 15:01:11 +0100 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2018-06-21 15:01:11 +0100 |
| commit | 7956c508ddf36901d06bdb3f5a1ae099ee656924 (patch) | |
| tree | 286e04e81c5b4bb551b3135eb3d9b675e6cda6dc /gcc/tree-nested.c | |
| parent | 67b3b8feb3e6a4d2bb94a66498864eef5d5b5963 (diff) | |
| download | gcc-7956c508ddf36901d06bdb3f5a1ae099ee656924.zip gcc-7956c508ddf36901d06bdb3f5a1ae099ee656924.tar.gz gcc-7956c508ddf36901d06bdb3f5a1ae099ee656924.tar.bz2 | |
PR libstdc++/70940 make pmr::resource_adaptor return aligned memory
PR libstdc++/70940
* include/experimental/memory_resource (__resource_adaptor_common):
New base class.
(__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
pointer from unaligned, and vice versa.
(__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
allocated pointer to meet alignment request.
(__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
original pointer for deallocation.
(__resource_adaptor_imp::do_is_equal): Reformat.
(__resource_adaptor_imp::_S_aligned_size): Remove.
(__resource_adaptor_imp::_S_supported): Remove.
(new_delete_resource): Use __gnu_cxx::new_allocator.
* testsuite/experimental/memory_resource/resource_adaptor.cc: Test
extended alignments and use debug_allocator to check for matching
allocate/deallocate pairs.
From-SVN: r261849
Diffstat (limited to 'gcc/tree-nested.c')
0 files changed, 0 insertions, 0 deletions