// (for example, the content of /etc/localtime on Unix systems).
func LoadLocationFromTZData(name string, data []byte) (*Location, error) {
	d := dataIO{data, false}

	// 4-byte magic "TZif"
	if magic := d.read(4); string(magic) != "TZif" {
		return nil, errBadData
	}

	// 1-byte version, then 15 bytes of padding
	var version int
	var p []byte
	if p = d.read(16); len(p) != 16 {
		return nil, errBadData

        return new FilteringClassLoader(parent, getExtraAllowedPackages());
    }

    /**
     * Many popular annotation processors like lombok need access to compiler internals
     * to do their magic, e.g. to inspect or even change method bodies. This is not valid
     * according to the annotation processing spec, but forbidding it would upset a lot of
     * our users.
     */

                    return result;
                }
            }
            return DynamicInvokeResult.notFound();
        }

        @Nullable
        @SuppressWarnings("unused") // Groovy magic method
        public Object propertyMissing(String name) {
            return getProperty(name);
        }

        @Override
        public DynamicInvokeResult trySetProperty(String name, @Nullable Object value) {

// Copyright 2024 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.

//go:build darwin || dragonfly || freebsd

package runtime

// Magic number of identifier used for EVFILT_USER.
// This number had zero Google results when it's created.
// That way, people will be directed here when this number
// get printed somehow and they search for it.

		mode string
		size string
		fmag string
	}

	var magbuf [len(magic)]byte
	if _, err := io.ReadFull(f, magbuf[:]); err != nil {
		t.Errorf("%s: archive too short", arname)
		return
	}
	if string(magbuf[:]) != magic {
		t.Errorf("%s: incorrect archive magic string %q", arname, magbuf)
	}

	off := int64(len(magic))
	for {
		if off&1 != 0 {
			var b [1]byte

	MOVL	$1000000000, CX
	DIVL	CX
	MOVL	AX, DI
	MOVL	DX, SI

	// DI = nano/100/1e9 = nano/1e11 = sec/100, DX = SI = nano/100%1e9
	// split DX into seconds and nanoseconds by div 1e7 magic multiply.
	MOVL	DX, AX
	MOVL	$1801439851, CX
	MULL	CX
	SHRL	$22, DX
	MOVL	DX, BX
	IMULL	$10000000, DX
	MOVL	SI, CX
	SUBL	DX, CX

	// DI = sec/100 (still)

	// result: (Trunc32to16 (Rsh32Ux64 <typ.UInt32> (Mul32 <typ.UInt32> (Const32 <typ.UInt32> [int32(1<<15+umagic16(c).m/2)]) (ZeroExt16to32 x)) (Const64 <typ.UInt64> [16+umagic16(c).s-1])))
	for {
		x := v_0
		if v_1.Op != OpConst16 {
			break
		}
		c := auxIntToInt16(v_1.AuxInt)
		if !(umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0) {
			break
		}

        /*
         * MNG-4312: We neither have reserved all of the above magic expressions nor is their set fixed/well-known (it
         * gets occasionally extended by newer Maven versions). This imposes the risk for existing plugins to
         * unintentionally use such a magic expression for an ordinary property. So here we check whether we
         * ended up with a magic value that is not compatible with the type of the configured mojo parameter (a string

import (
	"bytes"
	"fmt"
	"internal/testenv"
	"io"
	"os"
	"syscall"
)

func gettid() int {
	return syscall.Gettid()
}

func tidExists(tid int) (exists, supported bool, err error) {
	// Open the magic proc status file for reading with the syscall package.
	// We want to identify certain valid errors very precisely.
	statusFile := fmt.Sprintf("/proc/self/task/%d/status", tid)
	fd, err := syscall.Open(statusFile, syscall.O_RDONLY, 0)

	}
	cfw.stab = nil
	return nil
}

func (cfw *CoverageDataWriter) writeHeader(metaFileHash [16]byte) error {
	// Emit file header.
	ch := coverage.CounterFileHeader{
		Magic:     coverage.CovCounterMagic,
		Version:   coverage.CounterFileVersion,
		MetaHash:  metaFileHash,
		CFlavor:   cfw.cflavor,
		BigEndian: false,
	}