diff options
Diffstat (limited to 'libgo/go/runtime/debug.go')
| -rw-r--r-- | libgo/go/runtime/debug.go | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/libgo/go/runtime/debug.go b/libgo/go/runtime/debug.go index b5f6571faa8..803ea4921c1 100644 --- a/libgo/go/runtime/debug.go +++ b/libgo/go/runtime/debug.go @@ -4,6 +4,8 @@ package runtime +import "unsafe" + // Breakpoint() executes a breakpoint trap. func Breakpoint() @@ -26,6 +28,9 @@ func GOMAXPROCS(n int) int // Cgocalls returns the number of cgo calls made by the current process. func Cgocalls() int64 +// Goroutines returns the number of goroutines that currently exist. +func Goroutines() int32 + type MemStatsType struct { // General statistics. // Not locked during update; approximate. @@ -34,6 +39,7 @@ type MemStatsType struct { Sys uint64 // bytes obtained from system (should be sum of XxxSys below) Lookups uint64 // number of pointer lookups Mallocs uint64 // number of mallocs + Frees uint64 // number of frees // Main allocation heap statistics. HeapAlloc uint64 // bytes allocated and still in use @@ -55,11 +61,12 @@ type MemStatsType struct { BuckHashSys uint64 // profiling bucket hash table // Garbage collector statistics. - NextGC uint64 - PauseNs uint64 - NumGC uint32 - EnableGC bool - DebugGC bool + NextGC uint64 + PauseTotalNs uint64 + PauseNs [256]uint64 // most recent GC pause times + NumGC uint32 + EnableGC bool + DebugGC bool // Per-size allocation statistics. // Not locked during update; approximate. @@ -70,6 +77,15 @@ type MemStatsType struct { } } +var Sizeof_C_MStats int // filled in by malloc.goc + +func init() { + if Sizeof_C_MStats != unsafe.Sizeof(MemStats) { + println(Sizeof_C_MStats, unsafe.Sizeof(MemStats)) + panic("MStats vs MemStatsType size mismatch") + } +} + // MemStats holds statistics about the memory system. // The statistics are only approximate, as they are not interlocked on update. var MemStats MemStatsType |
