Add a check for memory leaks in BufferPool.

54200cdb · Han-Wen Nienhuys · dc5fe171 · 54200cdb
Commit 54200cdb authored Apr 22, 2011 by Han-Wen Nienhuys
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fuse/bufferpool.go fuse/bufferpool.go +7 -0

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--- a/fuse/bufferpool.go
+++ b/fuse/bufferpool.go
@@ -109,6 +109,13 @@ func (me *BufferPool) AllocBuffer(size uint32) []byte {
 	}
 	me.outstandingBuffers[uintptr(unsafe.Pointer(&b[0]))] = exp
+	// FUSE throttles to ~10 outstanding requests, no normally,
+	// should not have more than 20 buffers outstanding.
+	if len(me.outstandingBuffers) > 200 {
+		panic("Leaking buffers")
+	}
 	return b
 }