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| author | Cherry Zhang <cherryyz@google.com> | 2020-08-21 14:18:06 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-08-21 14:18:06 -0400 |
| commit | 0ef562592fe05b50b0ae8fce495ee7e2eec791f0 (patch) | |
| tree | d1c0f668e473ebdcb4a30e190008043bdb223bd9 /src/runtime/runtime2.go | |
| parent | ac5c406ef0ab20e2a11f57470271266ef4265221 (diff) | |
| parent | 9679b307334bce77cc6e50751956a4c717e9458c (diff) | |
| download | go-0ef562592fe05b50b0ae8fce495ee7e2eec791f0.tar.gz go-0ef562592fe05b50b0ae8fce495ee7e2eec791f0.zip | |
[dev.link] all: merge branch 'master' into dev.link
Change-Id: Ic66b5138f3ecd9e9a48d7ab05782297c06e4a5b5
Diffstat (limited to 'src/runtime/runtime2.go')
| -rw-r--r-- | src/runtime/runtime2.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go index 755c409078..eba68da624 100644 --- a/src/runtime/runtime2.go +++ b/src/runtime/runtime2.go @@ -366,6 +366,12 @@ type sudog struct { // g.selectDone must be CAS'd to win the wake-up race. isSelect bool + // success indicates whether communication over channel c + // succeeded. It is true if the goroutine was awoken because a + // value was delivered over channel c, and false if awoken + // because c was closed. + success bool + parent *sudog // semaRoot binary tree waitlink *sudog // g.waiting list or semaRoot waittail *sudog // semaRoot @@ -846,10 +852,6 @@ type forcegcstate struct { idle uint32 } -// startup_random_data holds random bytes initialized at startup. These come from -// the ELF AT_RANDOM auxiliary vector (vdso_linux_amd64.go or os_linux_386.go). -var startupRandomData []byte - // extendRandom extends the random numbers in r[:n] to the whole slice r. // Treats n<0 as n==0. func extendRandom(r []byte, n int) { |