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| author | Russ Cox <rsc@golang.org> | 2011-05-16 17:03:51 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2011-05-16 17:03:51 -0400 |
| commit | 9f03d4a3f7cb5df43fdac3d726e495ae2ee4f7e4 (patch) | |
| tree | 9b864e236f740d7dbdc9c3aeeb3e84c47fabbfba /doc/go_mem.html | |
| parent | 2ddcad96d78fc70bb6886d82af8de7c74707c991 (diff) | |
| download | go-9f03d4a3f7cb5df43fdac3d726e495ae2ee4f7e4.tar.gz go-9f03d4a3f7cb5df43fdac3d726e495ae2ee4f7e4.zip | |
doc/go_mem.html: close happens before receive on closed channel
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4551042
Diffstat (limited to 'doc/go_mem.html')
| -rw-r--r-- | doc/go_mem.html | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/go_mem.html b/doc/go_mem.html index da45a07d7a..906b858e88 100644 --- a/doc/go_mem.html +++ b/doc/go_mem.html @@ -1,5 +1,14 @@ <!-- The Go Memory Model --> +<style> +p.rule { + font-style: italic; +} +span.event { + font-style: italic; +} +</style> + <h2>Introduction</h2> <p> @@ -214,6 +223,17 @@ the <code>print</code>. </p> <p class="rule"> +The closing of a channel happens before a receive that returns a zero value +because the channel is closed. +</p> + +<p> +In the previous example, replacing +<code>c <- 0</code> with <code>close(c)</code> +yields a program with the same guaranteed behavior. +</p> + +<p class="rule"> A receive from an unbuffered channel happens before the send on that channel completes. </p> |