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

Unified · Split

3 files

LEAF/Inc/leaf-global.h +2 −1
LEAF/Src/leaf-mempool.c +6 −0
LEAF/Src/leaf.c +2 −0

LEAF/Inc/leaf-global.h+2−1

@@ -20,8 +20,9 @@ extern "C" { · 19 unmodified lines
20	20	float sampleRate;
21	21	float invSampleRate;
22	22	int blockSize;
23		− float twoPiTimesInvSampleRate;
	23	+ float twoPiTimesInvSampleRate;
24	24	float (*random)(void);
	25	+ int clearOnAllocation;
25	26	} LEAF;
26	27
27	28	extern LEAF leaf; // The global instance of LEAF.

LEAF/Src/leaf-mempool.c+6−0

@@ -141,6 +141,12 @@ void* mpool_alloc(size_t asize, mpool_t* pool) · 140 unmodified lines
141	141
142	142	pool->usize += header_size + node_to_alloc->size;
143	143
	144	+ if (leaf.clearOnAllocation > 0)
	145	+ {
	146	+ char* new_pool = (char*)node_to_alloc->pool;
	147	+ for (int i = 0; i < node_to_alloc->size; i++) new_pool[i] = 0;
	148	+ }
	149	+
144	150	// Return the pool of the allocated node;
145	151	return node_to_alloc->pool;
146	152	}

LEAF/Src/leaf.c+2−0

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