diff options
Diffstat (limited to 'libgo/go/runtime/extern.go')
| -rw-r--r-- | libgo/go/runtime/extern.go | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libgo/go/runtime/extern.go b/libgo/go/runtime/extern.go index 85b69cfdcfc..333d4fd000f 100644 --- a/libgo/go/runtime/extern.go +++ b/libgo/go/runtime/extern.go @@ -36,6 +36,9 @@ a comma-separated list of name=val pairs. Supported names are: length of the pause. Setting gctrace=2 emits the same summary but also repeats each collection. + gcdead: setting gcdead=1 causes the garbage collector to clobber all stack slots + that it thinks are dead. + scheddetail: setting schedtrace=X and scheddetail=1 causes the scheduler to emit detailed multiline info every X milliseconds, describing state of the scheduler, processors, threads and goroutines. @@ -76,6 +79,11 @@ func Gosched() // Goexit terminates the goroutine that calls it. No other goroutine is affected. // Goexit runs all deferred calls before terminating the goroutine. +// +// Calling Goexit from the main goroutine terminates that goroutine +// without func main returning. Since func main has not returned, +// the program continues execution of other goroutines. +// If all other goroutines exit, the program crashes. func Goexit() // Caller reports file and line number information about function invocations on @@ -182,10 +190,8 @@ func GOROOT() string { } // Version returns the Go tree's version string. -// It is either a sequence number or, when possible, -// a release tag like "release.2010-03-04". -// A trailing + indicates that the tree had local modifications -// at the time of the build. +// It is either the commit hash and date at the time of the build or, +// when possible, a release tag like "go1.3". func Version() string { return theVersion } |