X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_pool.c;h=ee1d2441f9b65dcd925338064df9696aa0dc4b28;hb=2ff111fe322cfdea5b879dd7912a8a375af62aff;hp=e908cbf76deda0de5816738c04748b8579cc367e;hpb=2c0cf75e5da5906e48c5a6398bd48d04501283b9;p=melted

diff --git a/src/framework/mlt_pool.c b/src/framework/mlt_pool.c
index e908cbf..ee1d244 100644
--- a/src/framework/mlt_pool.c
+++ b/src/framework/mlt_pool.c
@@ -22,10 +22,14 @@
 #include "mlt_deque.h"
 
 #include <stdlib.h>
-#include <malloc.h>
 #include <string.h>
 #include <pthread.h>
 
+// Not nice - memalign is defined here apparently?
+#ifdef linux
+#include <malloc.h>
+#endif
+
 /** Singleton repositories
 */
 
@@ -101,7 +105,11 @@ static void *pool_fetch( mlt_pool this )
 		else
 		{
 			// We need to generate a release item
+#ifdef linux
 			mlt_release release = memalign( 16, this->size );
+#else
+			mlt_release release = malloc( this->size );
+#endif
 
 			// Initialise it
 			if ( release != NULL )
@@ -286,6 +294,34 @@ void *mlt_pool_realloc( void *ptr, int size )
 	return result;
 }
 
+/** Purge unused items in the pool.
+*/
+
+void mlt_pool_purge( )
+{
+	int i = 0;
+
+	// For each pool
+	for ( i = 0; i < mlt_properties_count( pools ); i ++ )
+	{
+		// Get the pool
+		mlt_pool this = mlt_properties_get_data_at( pools, i, NULL );
+
+		// Pointer to unused memory
+		void *release = NULL;
+
+		// Lock the pool
+		pthread_mutex_lock( &this->lock );
+
+		// We'll free all unused items now
+		while ( ( release = mlt_deque_pop_back( this->stack ) ) != NULL )
+			free( release - sizeof( struct mlt_release_s ) );
+
+		// Unlock the pool
+		pthread_mutex_unlock( &this->lock );
+	}
+}
+
 /** Release the allocated memory.
 */
 
@@ -303,11 +339,13 @@ void mlt_pool_close( )
 #ifdef _MLT_POOL_CHECKS_
 	// Stats dump on close
 	int i = 0;
+	fprintf( stderr, "Usage:\n\n" );
 	for ( i = 0; i < mlt_properties_count( pools ); i ++ )
 	{
 		mlt_pool pool = mlt_properties_get_data_at( pools, i, NULL );
 		if ( pool->count )
-			fprintf( stderr, "%d: allocated %d returned %d\n", pool->size, pool->count, mlt_deque_count( pool->stack ) );
+			fprintf( stderr, "%d: allocated %d returned %d %c\n", pool->size, pool->count, mlt_deque_count( pool->stack ),
+																  pool->count !=  mlt_deque_count( pool->stack ) ? '*' : ' ' );
 	}
 #endif