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| author | Tom Tromey <tromey@adacore.com> | 2023-09-11 08:45:37 -0600 |
|---|---|---|
| committer | Tom Tromey <tromey@adacore.com> | 2023-09-11 11:40:40 -0600 |
| commit | 9a343d2bb57c4555dedad9b43907aeeda7b51dae (patch) | |
| tree | 3a230b77933274b6513b0a5d576565e36e6e7318 | |
| parent | 14432bde076fdee66e6163993eadf592742935da (diff) | |
| download | gdb-9a343d2bb57c4555dedad9b43907aeeda7b51dae.zip gdb-9a343d2bb57c4555dedad9b43907aeeda7b51dae.tar.gz gdb-9a343d2bb57c4555dedad9b43907aeeda7b51dae.tar.bz2 | |
Specialize std::hash for ptid_t
This changes hash_ptid to instead be a specialization of std::hash.
This makes it a little easier to use with standard containers.
Approved-By: Simon Marchi <simon.marchi@efficios.com>
| -rw-r--r-- | gdb/inferior.h | 2 | ||||
| -rw-r--r-- | gdb/regcache.c | 2 | ||||
| -rw-r--r-- | gdbsupport/ptid.h | 5 |
3 files changed, 4 insertions, 5 deletions
diff --git a/gdb/inferior.h b/gdb/inferior.h index 0467258..29c90d1 100644 --- a/gdb/inferior.h +++ b/gdb/inferior.h @@ -462,7 +462,7 @@ public: /* A map of ptid_t to thread_info*, for average O(1) ptid_t lookup. Exited threads do not appear in the map. */ - std::unordered_map<ptid_t, thread_info *, hash_ptid> ptid_thread_map; + std::unordered_map<ptid_t, thread_info *> ptid_thread_map; /* Returns a range adapter covering the inferior's threads, including exited threads. Used like this: diff --git a/gdb/regcache.c b/gdb/regcache.c index 9b71931..91b20b7 100644 --- a/gdb/regcache.c +++ b/gdb/regcache.c @@ -329,7 +329,7 @@ reg_buffer::assert_regnum (int regnum) const regcaches, associated to different gdbarches). */ using ptid_regcache_map - = std::unordered_multimap<ptid_t, regcache_up, hash_ptid>; + = std::unordered_multimap<ptid_t, regcache_up>; /* Type holding regcaches for a given pid. */ diff --git a/gdbsupport/ptid.h b/gdbsupport/ptid.h index aa296b8..f8644d4 100644 --- a/gdbsupport/ptid.h +++ b/gdbsupport/ptid.h @@ -157,9 +157,8 @@ private: tid_type m_tid; }; -/* Functor to hash a ptid. */ - -struct hash_ptid +template<> +struct std::hash<ptid_t> { size_t operator() (const ptid_t &ptid) const { |