// See the License for the specific language governing permissions and
// limitations under the License.

package framework

import (
	context2 "context"
	"fmt"
	"testing"
	"time"

	traceapi "go.opentelemetry.io/otel/trace"

	"istio.io/istio/pkg/test/framework/label"
	"istio.io/istio/pkg/test/framework/resource"
	"istio.io/istio/pkg/test/scopes"
	"istio.io/istio/pkg/tracing"
)

type Test interface {

	}
	w.commit(traceEvProcSteal, traceArg(pp.id), pp.trace.nextSeq(tl.gen), traceArg(mStolenFrom))
}

// HeapAlloc emits a HeapAlloc event.
func (tl traceLocker) HeapAlloc(live uint64) {
	tl.eventWriter(traceGoRunning, traceProcRunning).commit(traceEvHeapAlloc, traceArg(live))
}

// HeapGoal reads the current heap goal and emits a HeapGoal event.

	// Fast mappings from enumerations to string IDs that are prepopulated
	// in the trace.
	markWorkerLabels [2][len(gcMarkWorkerModeStrings)]traceArg
	goStopReasons    [2][len(traceGoStopReasonStrings)]traceArg
	goBlockReasons   [2][len(traceBlockReasonStrings)]traceArg

	// enabled indicates whether tracing is enabled, but it is only an optimization,
	// NOT the source of truth on whether tracing is enabled. Tracing is only truly

		panic("invalid unsafe point code " + string(itoa(buf[:], uint64(v))))
	}
}

type TraceMap struct {
	traceMap
}

func (m *TraceMap) PutString(s string) (uint64, bool) {
	return m.traceMap.put(unsafe.Pointer(unsafe.StringData(s)), uintptr(len(s)))
}

func (m *TraceMap) Reset() {
	m.traceMap.reset()

	// just expand the whole stack.
	if len(stk) == 0 {
		return stk
	}
	pc := stk[len(stk)-1]
	tracepc := pc - 1

	f := findfunc(tracepc)
	if !f.valid() {
		// Not a Go function.
		return stk
	}

	u, uf := newInlineUnwinder(f, tracepc)
	if !u.isInlined(uf) {
		// Nothing inline at tracepc.
		return stk
	}

	// Treat the previous func as normal. We haven't actually checked, but

	id := trace.stackTab[gen%2].put(pcBuf[:nstk])
	return id
}

// traceStackTable maps stack traces (arrays of PC's) to unique uint32 ids.
// It is lock-free for reading.
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 {