trying out leaf setting to determine whether to clear memory on allocation

Matthew Wang committed 6 years ago

Commit 44000f71 parent 28287233 files · +10 −1Browse files

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3 files

         float   sampleRate;
         float   invSampleRate;
         int     blockSize;
-        float    twoPiTimesInvSampleRate;
+        float   twoPiTimesInvSampleRate;
         float   (*random)(void);
+        int     clearOnAllocation;
     } LEAF;
     extern LEAF leaf; // The global instance of LEAF.

     pool->usize += header_size + node_to_alloc->size;
+    if (leaf.clearOnAllocation > 0)
+    {
+        char* new_pool = (char*)node_to_alloc->pool;
+        for (int i = 0; i < node_to_alloc->size; i++) new_pool[i] = 0;
+    }
     // Return the pool of the allocated node;
     return node_to_alloc->pool;
 }

@@ -34,6 +34,8 @@ void LEAF_init(float sr, int blocksize, char* memory, size_t memorysize, float(* · 33 unmodified lines
34	leaf.twoPiTimesInvSampleRate = leaf.invSampleRate * TWO_PI;	34	leaf.twoPiTimesInvSampleRate = leaf.invSampleRate * TWO_PI;
35		35
36	leaf.random = random;	36	leaf.random = random;
		37
		38	leaf.clearOnAllocation = 0;
37	}	39	}
38		40
39		41

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