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Enhance pool allocator 

* alloc-pool.h (allocate_raw): New function.
	(operator new (size_t, object_allocator<T> &a)): Use the
	function instead of object_allocator::allocate).

From-SVN: r230105
This commit is contained in:
Martin Liska 2015-11-10 13:27:33 +01:00 committed by Martin Liska
parent bea408857a
commit 8bd37a2ec9
2 changed files with 20 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-11-10 Martin Liska <mliska@suse.cz>
* alloc-pool.h (allocate_raw): New function.
(operator new (size_t, object_allocator<T> &a)): Use the
function instead of object_allocator::allocate).
2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/sse.md (HALFMASKMODE): New attribute.

15
gcc/alloc-pool.h
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@ -477,12 +477,25 @@ public:
m_allocator.release_if_empty ();
}
/* Allocate memory for instance of type T and call a default constructor. */
inline T *
allocate () ATTRIBUTE_MALLOC
{
return ::new (m_allocator.allocate ()) T;
}
/* Allocate memory for instance of type T and return void * that
could be used in situations where a default constructor is not provided
by the class T. */
inline void *
allocate_raw () ATTRIBUTE_MALLOC
{
return m_allocator.allocate ();
}
inline void
remove (T *object)
{
@ -528,7 +541,7 @@ template <typename T>
inline void *
operator new (size_t, object_allocator<T> &a)
{
return a.allocate ();
return a.allocate_raw ();
}
/* Hashtable mapping alloc_pool names to descriptors. */