diff options
Diffstat (limited to 'libgo/go/runtime/debug.go')
| -rw-r--r-- | libgo/go/runtime/debug.go | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libgo/go/runtime/debug.go b/libgo/go/runtime/debug.go index 56e307f..43f6e1e 100644 --- a/libgo/go/runtime/debug.go +++ b/libgo/go/runtime/debug.go @@ -4,6 +4,11 @@ package runtime +import ( + "runtime/internal/atomic" + "unsafe" +) + // GOMAXPROCS sets the maximum number of CPUs that can be executing // simultaneously and returns the previous setting. If n < 1, it does not // change the current setting. @@ -19,10 +24,18 @@ func GOMAXPROCS(n int) int func NumCPU() int // NumCgoCall returns the number of cgo calls made by the current process. -func NumCgoCall() int64 +func NumCgoCall() int64 { + var n int64 + for mp := (*m)(atomic.Loadp(unsafe.Pointer(allm()))); mp != nil; mp = mp.alllink { + n += int64(mp.ncgocall) + } + return n +} // NumGoroutine returns the number of goroutines that currently exist. -func NumGoroutine() int +func NumGoroutine() int { + return int(gcount()) +} // Get field tracking information. Only fields with a tag go:"track" // are tracked. This function will add every such field that is |