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src/cmd/trace/pprof.go
return rec } // Slow path: the stack may still be in the map. // Grab the stack's PCs as the source-of-truth. var pcs [pprofMaxStack]uint64 pcsForStack(stack, &pcs) // Check the source-of-truth. var rec *traceviewer.ProfileRecord if existing, ok := m.pcs[pcs]; ok { // In the map. rec = m.stacks[existing] delete(m.stacks, existing) } else { // Not in the map.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 17 18:48:18 UTC 2024 - 10.1K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/telemetry/internal/counter/stackcounter.go
// creating it if necessary. func (c *StackCounter) Inc() { pcs := make([]uintptr, c.depth) n := runtime.Callers(2, pcs) // caller of Inc pcs = pcs[:n] c.mu.Lock() defer c.mu.Unlock() // Existing counter? var ctr *Counter for _, s := range c.stacks { if eq(s.pcs, pcs) { if s.counter != nil { ctr = s.counter break } } } if ctr == nil {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Mar 04 17:10:54 UTC 2024 - 4.8K bytes - Viewed (0) -
src/runtime/tracestack.go
type traceStackTable struct { tab traceMap } // put returns a unique id for the stack trace pcs and caches it in the table, // if it sees the trace for the first time. func (t *traceStackTable) put(pcs []uintptr) uint64 { if len(pcs) == 0 { return 0 } id, _ := t.tab.put(noescape(unsafe.Pointer(&pcs[0])), uintptr(len(pcs))*unsafe.Sizeof(uintptr(0))) return id }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue May 21 14:38:56 UTC 2024 - 11K bytes - Viewed (0) -
src/runtime/traceback_system_test.go
//go:noinline func child7bad() { } //go:noinline func child7() { // Write runtime.Caller's view of the stack to stderr, for debugging. var pcs [16]uintptr n := runtime.Callers(1, pcs[:]) fmt.Fprintf(os.Stderr, "Callers: %#x\n", pcs[:n]) io.WriteString(os.Stderr, formatStack(pcs[:n])) // Cause the crash report to be written to stdout. panic("oops") } // TestTracebackSystem tests that the syntax of crash reports produced
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 16 15:19:04 UTC 2024 - 7.4K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/telemetry/internal/crashmonitor/monitor.go
// and returns this as the name of a counter. func telemetryCounterName(crash []byte) (string, error) { pcs, err := parseStackPCs(string(crash)) if err != nil { return "", err } // Limit the number of frames we request. pcs = pcs[:min(len(pcs), 16)] if len(pcs) == 0 { // This can occur if all goroutines are idle, as when // caught in a deadlock, or killed by an async signal
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Mar 04 17:57:25 UTC 2024 - 7.6K bytes - Viewed (0) -
src/internal/trace/generation.go
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 30 22:14:45 UTC 2024 - 12.1K bytes - Viewed (0) -
src/runtime/select.go
// statements in packages compiled without -race (e.g., // ensureSigM in runtime/signal_unix.go). var pcs []uintptr if raceenabled && pc0 != nil { pc1 := (*[1 << 16]uintptr)(unsafe.Pointer(pc0)) pcs = pc1[:ncases:ncases] } casePC := func(casi int) uintptr { if pcs == nil { return 0 } return pcs[casi] } var t0 int64 if blockprofilerate > 0 { t0 = cputicks() }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Mar 13 21:36:04 UTC 2024 - 15K bytes - Viewed (0) -
utils/utils.go
} return filepath.ToSlash(s) + "/" } // FileWithLineNum return the file name and line number of the current file func FileWithLineNum() string { pcs := [13]uintptr{} // the third caller usually from gorm internal len := runtime.Callers(3, pcs[:]) frames := runtime.CallersFrames(pcs[:len]) for i := 0; i < len; i++ { // second return value is "more", not "ok" frame, _ := frames.Next()
Registered: Wed Jun 12 16:27:09 UTC 2024 - Last Modified: Mon Apr 22 06:43:02 UTC 2024 - 3.8K bytes - Viewed (0) -
src/runtime/pprof/pprof_test.go
return cpuHog0(x, n) } //go:noinline func dumpCallers(pcs []uintptr) { if pcs == nil { return } skip := 2 // Callers and dumpCallers runtime.Callers(skip, pcs) } //go:noinline func inlinedCallerDump(pcs []uintptr) { inlinedCalleeDump(pcs) } func inlinedCalleeDump(pcs []uintptr) { dumpCallers(pcs) } type inlineWrapperInterface interface {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 18:42:28 UTC 2024 - 68.8K bytes - Viewed (0) -
src/internal/trace/base.go
time: s.time, }, } e.base.args[0] = uint64(s.stack) return e } // stack represents a goroutine stack sample. type stack struct { pcs []uint64 } func (s stack) String() string { var sb strings.Builder for _, frame := range s.pcs { fmt.Fprintf(&sb, "\t%#v\n", frame) } return sb.String() } // frame represents a single stack frame. type frame struct { pc uint64
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Fri May 17 18:48:18 UTC 2024 - 6.8K bytes - Viewed (0)