buffer size: 1922793

AL_MAP_WRITE_BIT_SOFT al_callac in LoadData:
time: 0.001339
time: 0.001617
time: 0.001432
time: 0.001500
time: 0.001506
time: 0.001463
time: 0.001530
time: 0.001548
time: 0.001493
time: 0.001633


AL_MAP_WRITE_BIT_SOFT, al_malloc in loadData
time: 0.001363
time: 0.001500
time: 0.001330
time: 0.001467
time: 0.001407
time: 0.001342
time: 0.001315
time: 0.001465
time: 0.001292
time: 0.001459
time: 0.001332


AL_MAP_WRITE_BIT_SOFT | AL_MAP_READ_BIT_SOFT, al_malloc in loadData
(eg. no memset on alBuffer data)
time: 0.001097
time: 0.000937
time: 0.001005
time: 0.000942
time: 0.000984
time: 0.001031
time: 0.000946
time: 0.000953
time: 0.000939
time: 0.001106


// I still initialized the unreachable memory
// but that's like 15 bytes max
// was 7 in this test
alBuffer.c: 1090
-   newsize = (newsize+15) & ~0xf;
-   if(newsize != ALBuf->BytesAlloc)
-   {
-       void *temp = al_calloc(16, (size_t)newsize);
-       if(!temp && newsize)
-       {
-           WriteUnlock(&ALBuf->lock);
-           return AL_OUT_OF_MEMORY;
-       }
-       al_free(ALBuf->data);
-       ALBuf->data = temp;
-       ALBuf->BytesAlloc = (ALuint)newsize;
-   }

+	const ALuint64 paddedNewSize = (newsize+15) & ~0xf;
+	if(paddedNewSize != ALBuf->BytesAlloc)
+	{
+		void *temp = al_malloc(16, (size_t)paddedNewSize);
+		if(!temp && paddedNewSize)
+		{
+		    WriteUnlock(&ALBuf->lock);
+		    return AL_OUT_OF_MEMORY;
+		}
+
+		memset(temp + newsize, 0, paddedNewSize - newsize);
+
+		al_free(ALBuf->data);
+		ALBuf->data = temp;
+		ALBuf->BytesAlloc = (ALuint)paddedNewSize;
+	}

btw, if(newsize != ALBuf->BytesAlloc) returns false in the original
you will get buffer with its old memory, which kind of invalidates
the idea of getting zeroed memory.


suggestion
add AL_NO_MEMORY_INIT_BIT_SOFT, that will ensure, that no memset is
performed on the alBuffer memory.