reader, err := tgtClient.Get(ctx, oi.TransitionedObject.Name, remoteVersionID(oi.TransitionedObject.VersionID), gopts)
	if err != nil {
		return nil, err
	}
	closer := func() {
		timeTierAction(reader.Close())
	}
	return fn(reader, h, closer)
}

// RestoreRequestType represents type of restore.
type RestoreRequestType string

const (

TEXT runtime·clone(SB),NOSPLIT|NOFRAME,$0
	MOVW	flags+0(FP), R3
	MOVD	stk+8(FP), R4

	// Copy mp, gp, fn off parent stack for use by child.
	// Careful: Linux system call clobbers ???.
	MOVD	mp+16(FP), R7
	MOVD	gp+24(FP), R8
	MOVD	fn+32(FP), R12

	MOVD	R7, -8(R4)
	MOVD	R8, -16(R4)
	MOVD	R12, -24(R4)
	MOVD	$1234, R7
	MOVD	R7, -32(R4)

	SYSCALL $SYS_clone

	// SchedulingQueue, in effect causing a deadlock on shutdown.
	go wait.UntilWithContext(ctx, sched.ScheduleOne, 0)

	<-ctx.Done()
	sched.SchedulingQueue.Close()

	// If the plugins satisfy the io.Closer interface, they are closed.
	err := sched.Profiles.Close()
	if err != nil {
		logger.Error(err, "Failed to close plugins")
	}
}

	childIOFiles []io.Closer

	// parentIOPipes holds closers for the parent's end of any pipes
	// connected to the child's stdin, stdout, and/or stderr streams
	// that were opened by the Cmd itself (not supplied by the caller).
	// These should be closed after Wait sees the command and copying
	// goroutines exit, or after WaitDelay has expired.
	parentIOPipes []io.Closer

					if a.Block == b {
						inBlockUses[a.ID] = true
					}
				}
			}
		}
	}
	priq.inBlockUses = inBlockUses

	for _, b := range f.Blocks {
		// Compute score. Larger numbers are scheduled closer to the end of the block.
		for _, v := range b.Values {
			switch {
			case v.Op.isLoweredGetClosurePtr():
				// We also score GetLoweredClosurePtr as early as possible to ensure that the

    mlir::OpPassManager& pass_manager) {
  pass_manager.addPass(
      mlir::odml::CreateLegalizeTFXlaCallModuleToStablehloPass());

  // Legalize MHLO to StableHLO should be moved closer to where it is needed
  // There are some entry points that start with HLO->MHLO like
  // jax_to_tfl_flatbuffer.cc which can likely be updated to emit StableHLO
  // to be consistent with other entrypoints.

    sources(Buildscript sources)
    compileAndInstrument{{"Compile and instrument\n(Execution engine)"}}
    classes(Buildscript classes*)
    
    sources --> compileAndInstrument --> classes
```

#### Closer look at transformation of an individual Jars or class directories

Transformation is done by modifying the bytecode of the plugin's jar or class directory. 

	{name: "lowered deadcode", fn: deadcode, required: true},
	{name: "checkLower", fn: checkLower, required: true},
	{name: "late phielim and copyelim", fn: copyelim},
	{name: "tighten", fn: tighten, required: true}, // move values closer to their uses
	{name: "late deadcode", fn: deadcode},
	{name: "critical", fn: critical, required: true}, // remove critical edges

	// checks the return value and jumps to the
	// end of the function if deferproc returns != 0.
	return0()
	// No code can go here - the C return register has
	// been set and must not be clobbered.
}

var rangeDoneError = error(errorString("range function continued iteration after function for loop body returned false"))

	CLONE_VFORK          = 0x00004000 // set if the parent wants the child to wake it up on mm_release
	CLONE_PARENT         = 0x00008000 // set if we want to have the same parent as the cloner
	CLONE_THREAD         = 0x00010000 // Same thread group?
	CLONE_NEWNS          = 0x00020000 // New mount namespace group
	CLONE_SYSVSEM        = 0x00040000 // share system V SEM_UNDO semantics