diff options
Diffstat (limited to 'libgo/go/runtime/mfinal.go')
| -rw-r--r-- | libgo/go/runtime/mfinal.go | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/libgo/go/runtime/mfinal.go b/libgo/go/runtime/mfinal.go index 2ca6280..9059889 100644 --- a/libgo/go/runtime/mfinal.go +++ b/libgo/go/runtime/mfinal.go @@ -59,7 +59,7 @@ func queuefinalizer(p unsafe.Pointer, fn *funcval, ft *functype, ot *ptrtype) { lock(&finlock) if finq == nil || finq.cnt == uint32(len(finq.fin)) { if finc == nil { - finc = (*finblock)(persistentalloc(_FinBlockSize, 0, &memstats.gc_sys)) + finc = (*finblock)(persistentalloc(_FinBlockSize, 0, &memstats.gcMiscSys)) finc.alllink = allfin allfin = finc if finptrmask[0] == 0 { @@ -260,15 +260,15 @@ func runfinq() { // pass the object to a call of the KeepAlive function to mark the // last point in the function where the object must be reachable. // -// For example, if p points to a struct that contains a file descriptor d, -// and p has a finalizer that closes that file descriptor, and if the last -// use of p in a function is a call to syscall.Write(p.d, buf, size), then -// p may be unreachable as soon as the program enters syscall.Write. The -// finalizer may run at that moment, closing p.d, causing syscall.Write -// to fail because it is writing to a closed file descriptor (or, worse, -// to an entirely different file descriptor opened by a different goroutine). -// To avoid this problem, call runtime.KeepAlive(p) after the call to -// syscall.Write. +// For example, if p points to a struct, such as os.File, that contains +// a file descriptor d, and p has a finalizer that closes that file +// descriptor, and if the last use of p in a function is a call to +// syscall.Write(p.d, buf, size), then p may be unreachable as soon as +// the program enters syscall.Write. The finalizer may run at that moment, +// closing p.d, causing syscall.Write to fail because it is writing to +// a closed file descriptor (or, worse, to an entirely different +// file descriptor opened by a different goroutine). To avoid this problem, +// call runtime.KeepAlive(p) after the call to syscall.Write. // // A single goroutine runs all finalizers for a program, sequentially. // If a finalizer must run for a long time, it should do so by starting |