// Copyright 2011 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.

// Package debug contains facilities for programs to debug themselves while
// they are running.
package debug

import (
	"internal/poll"
	"os"
	"runtime"
	_ "unsafe" // for linkname
)

// PrintStack prints to standard error the stack trace returned by runtime.Stack.

// Counter that tracks number of calls for each SavedModel write API. Summing
// across "api_label" is not expected to equal the ".../write/count" cell value
// because programs can invoke more than one API to save a single SM and
// because the API may error out before successfully writing a SM.
auto* saved_model_write_api = monitoring::Counter<1>::New(
    "/tensorflow/core/saved_model/write/api",

	}
	for i := 0; i < intArgRegs; i++ {
		inReg = append(inReg, bool2byte(abid.inRegPtrs.Get(i)))
		outReg = append(outReg, bool2byte(abid.outRegPtrs.Get(i)))
	}
	if ft.Kind_&abi.KindGCProg != 0 {
		panic("can't handle gc programs")
	}

	// Expand frame type's GC bitmap into byte-map.
	ptrs = ft.Pointers()
	if ptrs {
		nptrs := ft.PtrBytes / goarch.PtrSize
		gcdata := ft.GcSlice(0, (nptrs+7)/8)
		for i := uintptr(0); i < nptrs; i++ {

// names and line numbers, use [CallersFrames]. CallersFrames accounts
// for inlined functions and adjusts the return program counters into
// call program counters. Iterating over the returned slice of PCs
// directly is discouraged, as is using [FuncForPC] on any of the
// returned PCs, since these cannot account for inlining or return
// program counter adjustment.
func Callers(skip int, pc []uintptr) int {

	if err != nil {
		t.Fatal(err)
	}
	defer f.Close()
	defer Remove(f.Name())

	msg := "Programming today is a race between software engineers striving to " +
		"build bigger and better idiot-proof programs, and the Universe trying " +
		"to produce bigger and better idiots. So far, the Universe is winning."

	if err := WriteFile(f.Name(), []byte(msg), 0644); err != nil {
		t.Fatalf("WriteFile %s: %v", f.Name(), err)
	}

    $ export MY_NAME="Wade Wilson"

    // Then you could use it with other programs, like
    $ echo "Hello $MY_NAME"

    Hello Wade Wilson
    ```

    </div>

=== "🚪 📋"

    <div class="termy">

    ```console
    // Create an env var MY_NAME
    $ $Env:MY_NAME = "Wade Wilson"

    // Use it with other programs, like
    $ echo "Hello $Env:MY_NAME"

    Hello Wade Wilson
    ```

func (t *Ticker) Stop() {
	if !t.initTicker {
		// This is misuse, and the same for time.Timer would panic,
		// but this didn't always panic, and we keep it not panicking
		// to avoid breaking old programs. See issue 21874.
		return
	}
	stopTimer((*Timer)(unsafe.Pointer(t)))
}

// Reset stops a ticker and resets its period to the specified duration.

// literal, depending on the type of T. If T is a struct, then K
// refers to a field of T, whereas for the other types it refers to a
// value in the environment.
//
// New programs should set the [parser.SkipObjectResolution] parser
// flag to disable syntactic object resolution (which also saves CPU
// and memory), and instead use the type checker [go/types] if object

		if v := uintptr(access(&writeLogd[0], 0x02 /* W_OK */)); v == 0 {
			logger = logd
			initLogd()
		} else {
			logger = legacy
			initLegacy()
		}
	}

	// Write to stderr for command-line programs,
	// and optionally to SetCrashOutput file.
	writeErrData(&b[0], int32(len(b)))

	// Log format: "<header>\x00<message m bytes>\x00"
	//
	// <header>
	//   In legacy mode: "<priority 1 byte><tag n bytes>".

	if len(exts) == 0 {
		return file, chkStat(file)
	}
	if hasExt(file) {
		if chkStat(file) == nil {
			return file, nil
		}
		// Keep checking exts below, so that programs with weird names
		// like "foo.bat.exe" will resolve instead of failing.
	}
	for _, e := range exts {
		if f := file + e; chkStat(f) == nil {
			return f, nil
		}
	}
	if hasExt(file) {