diff options
| -rw-r--r-- | storage/innobase/include/os0sync.h | 9 | ||||
| -rw-r--r-- | storage/xtradb/include/os0sync.h | 9 |
2 files changed, 16 insertions, 2 deletions
diff --git a/storage/innobase/include/os0sync.h b/storage/innobase/include/os0sync.h index 54032b5ad31..bb225c53dfe 100644 --- a/storage/innobase/include/os0sync.h +++ b/storage/innobase/include/os0sync.h @@ -908,7 +908,14 @@ struct MY_ALIGNED(CACHE_LINE_SIZE) simple_counter { compile_time_assert(!atomic || sizeof(Type) == sizeof(ulint)); if (atomic) { - return os_atomic_increment_ulint(&m_counter, i); + /* GCC would perform a type check in this code + also in case the template is instantiated with + simple_counter<Type=not_ulint, atomic=false>. + On Solaris, os_atomic_increment_ulint() maps + to atomic_add_long_nv(), which expects the + parameter to be correctly typed. */ + return os_atomic_increment_ulint( + reinterpret_cast<ulint*>(&m_counter), i); } else { return m_counter += i; } diff --git a/storage/xtradb/include/os0sync.h b/storage/xtradb/include/os0sync.h index b152ab53e68..7bc591b2911 100644 --- a/storage/xtradb/include/os0sync.h +++ b/storage/xtradb/include/os0sync.h @@ -960,7 +960,14 @@ struct MY_ALIGNED(CACHE_LINE_SIZE) simple_counter { compile_time_assert(!atomic || sizeof(Type) == sizeof(ulint)); if (atomic) { - return os_atomic_increment_ulint(&m_counter, i); + /* GCC would perform a type check in this code + also in case the template is instantiated with + simple_counter<Type=not_ulint, atomic=false>. + On Solaris, os_atomic_increment_ulint() maps + to atomic_add_long_nv(), which expects the + parameter to be correctly typed. */ + return os_atomic_increment_ulint( + reinterpret_cast<ulint*>(&m_counter), i); } else { return m_counter += i; } |