• Russ Cox's avatar
    undo CL 45930043 / c22889382a17 · 5c958595
    Russ Cox authored
    The compiler change is an ugly hack.
    We can do better.
    
    ««« original CL description
    syscall: mark arguments to Syscall as noescape
    Heap arguments to "async" syscalls will break when/if we have moving GC anyway.
    With this change is must not break until moving GC, because a user must
    reference the object in Go to preserve liveness. Otherwise the code is broken already.
    Reduces number of leaked params from 125 to 36 on linux.
    
    R=golang-codereviews, mikioh.mikioh, bradfitz
    CC=cshapiro, golang-codereviews, khr, rsc
    https://golang.org/cl/45930043
    »»»
    
    R=golang-codereviews, r
    CC=bradfitz, dvyukov, golang-codereviews
    https://golang.org/cl/53870043
    5c958595
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