diff options
Diffstat (limited to 'libgo/go/runtime/extern.go')
| -rw-r--r-- | libgo/go/runtime/extern.go | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/libgo/go/runtime/extern.go b/libgo/go/runtime/extern.go index 6bd612f..a371d9c 100644 --- a/libgo/go/runtime/extern.go +++ b/libgo/go/runtime/extern.go @@ -78,6 +78,11 @@ It is a comma-separated list of name=val pairs setting these named variables: If the line ends with "(forced)", this GC was forced by a runtime.GC() call. + harddecommit: setting harddecommit=1 causes memory that is returned to the OS to + also have protections removed on it. This is the only mode of operation on Windows, + but is helpful in debugging scavenger-related issues on other platforms. Currently, + only supported on Linux. + inittrace: setting inittrace=1 causes the runtime to emit a single line to standard error for each package with init work, summarizing the execution time and memory allocation. No information is printed for inits executed as part of plugin loading @@ -144,7 +149,7 @@ It is a comma-separated list of name=val pairs setting these named variables: because it also disables the conservative stack scanning used for asynchronously preempted goroutines. -The net, net/http, and crypto/tls packages also refer to debugging variables in GODEBUG. +The net and net/http packages also refer to debugging variables in GODEBUG. See the documentation for those packages for details. The GOMAXPROCS variable limits the number of operating system threads that @@ -186,7 +191,11 @@ of the run-time system. */ package runtime -import "runtime/internal/sys" +import ( + "internal/goarch" + "internal/goos" + "runtime/internal/sys" +) // Caller reports file and line number information about function invocations on // the calling goroutine's stack. The argument skip is the number of stack frames @@ -242,11 +251,11 @@ func Version() string { // GOOS is the running program's operating system target: // one of darwin, freebsd, linux, and so on. // To view possible combinations of GOOS and GOARCH, run "go tool dist list". -const GOOS string = sys.GOOS +const GOOS string = goos.GOOS // GOARCH is the running program's architecture target: // one of 386, amd64, arm, s390x, and so on. -const GOARCH string = sys.GOARCH +const GOARCH string = goarch.GOARCH // GCCGOTOOLDIR is the Tool Dir for the gccgo build const GCCGOTOOLDIR string = sys.GccgoToolDir |