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score: Lazy key value pair allocation

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This commit is contained in:
Sebastian Huber
2014-04-07 14:51:31 +02:00
parent e785fbaae5
commit 57c29858ce
1 changed files with 13 additions and 9 deletions
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cpukit/posix/src/key.c
+13 -9
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@@ -112,19 +112,23 @@ static bool _POSIX_Keys_Keypool_extend( Freechain_Control *keypool )
static void _POSIX_Keys_Initialize_keypool( void )
{
Freechain_Control *keypool = &_POSIX_Keys_Keypool;
size_t initial_count = _POSIX_Keys_Get_initial_keypool_size();
size_t size = initial_count * sizeof( POSIX_Keys_Key_value_pair );
POSIX_Keys_Key_value_pair *nodes = _Workspace_Allocate_or_fatal_error( size );
_Freechain_Initialize( keypool, _POSIX_Keys_Keypool_extend );
if ( size > 0 ) {
Freechain_Control *keypool = &_POSIX_Keys_Keypool;
POSIX_Keys_Key_value_pair *nodes =
_Workspace_Allocate_or_fatal_error( size );
_Chain_Initialize(
&keypool->Freechain,
nodes,
initial_count,
sizeof( *nodes )
);
_Freechain_Initialize( keypool, _POSIX_Keys_Keypool_extend );
_Chain_Initialize(
&keypool->Freechain,
nodes,
initial_count,
sizeof( *nodes )
);
}
}
/**