// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Tests increasing and decreasing GOMAXPROCS to try and
// catch issues with stale proc state.

//go:build ignore

package main

import (
	"log"
	"os"
	"runtime"
	"runtime/trace"
	"time"
)

func main() {
	// Start a goroutine that calls runtime.GC to try and

package report

import (
	"regexp"

	"github.com/google/pprof/internal/graph"
)

var sepRE = regexp.MustCompile(`::|\.`)

// shortNameList returns a non-empty sequence of shortened names
// (in decreasing preference) that can be used to represent name.
func shortNameList(name string) []string {
	name = graph.ShortenFunctionName(name)
	seps := sepRE.FindAllStringIndex(name, -1)
	result := make([]string, 0, len(seps)+1)

    // destruction of py::bytes and returns a raw python object handle.
    return py::bytes(Serialize(src)).release();
  }

  // Constructs a `bytes` object by serializing `src`.
  static handle cast(const ProtoT& src, return_value_policy policy,
                     handle parent) {
    // release() prevents the reference count from decreasing upon the

	// Insert a new item and then modify its priority.
	item := &Item{
		value:    "orange",
		priority: 1,
	}
	heap.Push(&pq, item)
	pq.update(item, item.value, 5)

	// Take the items out; they arrive in decreasing priority order.
	for pq.Len() > 0 {
		item := heap.Pop(&pq).(*Item)
		fmt.Printf("%.2d:%s ", item.priority, item.value)
	}
	// Output:
	// 05:orange 04:pear 03:banana 02:apple

 * that exhibits the problem.
 *
 */
public interface Problem {

    /**
     * The different severity levels for a problem, in decreasing order.
     */
    enum Severity {
        FATAL, //
        ERROR, //
        WARNING //
    }

    /**

 * that exhibits the problem.
 *
 */
public interface SettingsProblem {

    /**
     * The different severity levels for a problem, in decreasing order.
     */
    enum Severity {
        FATAL, //
        ERROR, //
        WARNING //
    }

    /**

     *
     * @return the severity level of this problem, never {@code null}
     */
    @Nonnull
    Severity getSeverity();

    /**
     * The different severity levels for a problem, in decreasing order.
     *
     * @since 4.0.0
     */
    @Experimental
    enum Severity {
        FATAL, //
        ERROR, //
        WARNING //
    }

 * the problem.
 *
 */
public interface ModelProblem {

    /**
     * The different severity levels for a problem, in decreasing order.
     */
    enum Severity {
        FATAL, //
        ERROR, //
        WARNING //
    }

    /**
     * Version
     */
    enum Version {

		if debugtrace {
			fmt.Fprintf(os.Stderr, "=-= begin lifetime at pos=%d\n", pos)
		}
		c.s = append(c.s, Interval{st: pos, en: pos + 1})
		return nil
	}
	if pos >= c.last() {
		return fmt.Errorf("pos not decreasing")
	}
	// extend lifetime across this pos
	c.s[len(c.s)-1].st = pos
	c.setLast(pos)
	return nil
}

// Kill method should be invoked on instruction at position p if instr

	FullName   string
	FileName   string
	UniqueName string // Disambiguates functions with same names
	Inlined    bool   // If true this source was inlined into its caller

	// Alternative names to display (with decreasing lengths) to make text fit.
	// Guaranteed to be non-empty.
	Display []string

	// Places holds the list of stack slots where this source occurs.
	// In particular, if [a,b] is an element in Places,