// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Tests simply starting and stopping tracing multiple times.
//
// This is useful for finding bugs in trace state reset.

//go:build ignore

package main

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

func main() {
	// Trace a few times.

    internal val topLevelPropertyMap: MutableMap<FqName, MutableSet<KtProperty>> = mutableMapOf()

    /**
     * Allows quickly finding [KtClassOrObject]s which have a given simple name as a supertype. The map may contain local classes as well.
     */
    internal val classesBySupertypeName: MutableMap<Name, MutableSet<KtClassOrObject>> = mutableMapOf()

    /**

	while [ -L "$TARGET_FILE" ]; do
		TARGET_FILE=$(env readlink $TARGET_FILE)
		cd $(dirname $TARGET_FILE)
		TARGET_FILE=$(basename $TARGET_FILE)
	done

	# Compute the canonicalized name by finding the physical path
	# for the directory we're in and appending the target file.
	PHYS_DIR=$(pwd -P)
	RESULT=$PHYS_DIR/$TARGET_FILE
	echo $RESULT
}

## FIXME:
## In OSX, 'sort -V' option does not exist, hence

	fis, err := os.ReadDir(localdir)
	if err != nil {
		u.logger.Printf("Could not find work: failed to read local dir %s: %v", localdir, err)
		return ans
	}

	mode, asof := u.dir.Mode()
	u.logger.Printf("Finding work: mode %s, asof %s", mode, asof)

	// count files end in .v1.count
	// reports end in .json. If they are not to be uploaded they
	// start with local.
	for _, fi := range fis {

Run "go clean -cache" if the directory is getting too large.
Run "go clean -fuzzcache" to delete the fuzz cache.
See golang.org to learn more about Go.
`

// initDefaultCache does the work of finding the default cache
// the first time Default is called.
func initDefaultCache() {
	dir, _ := DefaultDir()
	if dir == "off" {
		if defaultDirErr != nil {

		// Don't require the source files to be present.
		if abs, err := filepath.Abs(srcDir); err == nil { // see issue 14282
			srcDir = abs
		}
		var bp *build.Package
		bp, err = build.Import(path, srcDir, build.FindOnly|build.AllowBinary)
		if bp.PkgObj == "" {
			if bp.Goroot && bp.Dir != "" {
				filename, err = lookupGorootExport(bp.Dir)
				if err == nil {
					_, err = os.Stat(filename)
				}
				if err == nil {

	TypesSizes   types.Sizes    // function for computing sizes of types
	TypeErrors   []types.Error  // type errors (only if Analyzer.RunDespiteErrors)

	// Report reports a Diagnostic, a finding about a specific location
	// in the analyzed source code such as a potential mistake.
	// It may be called by the Run function.
	Report func(Diagnostic)

	// ResultOf provides the inputs to this analysis pass, which are

You usually don't get the achievable performance gains on the first try, see <<build_cache_debugging.adoc#finding_problems,finding problems with task output caching>>.
As your build logic is evolving and changing it is also important to make sure that the cache effectiveness is not regressing.