"bufio"
"fmt"
"io"
- "os"
"runtime"
"sync"
)
// WriteHeapProfile writes a pprof-formatted heap profile to w.
// If a write to w returns an error, WriteHeapProfile returns that error.
// Otherwise, WriteHeapProfile returns nil.
-func WriteHeapProfile(w io.Writer) os.Error {
+func WriteHeapProfile(w io.Writer) error {
// Find out how many records there are (MemProfile(nil, false)),
// allocate that many records, and get the data.
// There's a race—more records might be added between
// StartCPUProfile enables CPU profiling for the current process.
// While profiling, the profile will be buffered and written to w.
// StartCPUProfile returns an error if profiling is already enabled.
-func StartCPUProfile(w io.Writer) os.Error {
+func StartCPUProfile(w io.Writer) error {
// The runtime routines allow a variable profiling rate,
// but in practice operating systems cannot trigger signals
// at more than about 500 Hz, and our processing of the
OSDN Git Service
