package runtime

import "unsafe"

// mmap calls the mmap system call. It is implemented in assembly.
// We only pass the lower 32 bits of file offset to the
// assembly routine; the higher bits (if required), should be provided
// by the assembly routine as 0.
// The err result is an OS error code such as ENOMEM.
func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) (p unsafe.Pointer, err int)

// license that can be found in the LICENSE file.

// This package is a lightly modified version of the mmap code
// in github.com/google/codesearch/index.

// The mmap package provides an abstraction for memory mapping files
// on different platforms.
package mmap

import (
	"os"
)

// Data is mmap'ed read-only data from a file.
// The backing file is never closed, so Data

import _ "unsafe"

// When using cgo, call the C library for mmap, so that we call into
// any sanitizer interceptors. This supports using the memory
// sanitizer with Go programs. The memory sanitizer only applies to
// C/C++ code; this permits that code to see the Go code as normal
// program addresses that have been initialized.

// To support interceptors that look for both mmap and munmap,
// also call the C library for munmap.

package types2

// A Map represents a map type.
type Map struct {
	key, elem Type
}

// NewMap returns a new map for the given key and element types.
func NewMap(key, elem Type) *Map {
	return &Map{key: key, elem: elem}
}

// Key returns the key type of map m.
func (m *Map) Key() Type { return m.key }

// Elem returns the element type of map m.
func (m *Map) Elem() Type { return m.elem }

// license that can be found in the LICENSE file.

// This package is a lightly modified version of the mmap code
// in github.com/google/codesearch/index.

// The mmap package provides an abstraction for memory mapping files
// on different platforms.
package mmap

import (
	"os"
)

// The backing file is never closed, so Data
// remains valid for the lifetime of the process.

)

// MultiValueMap represents a map where each key might be associated with
// multiple values.
type MultiValueMap map[string]sets.String

// Insert adds given (key, value) pair into the map.
func (m MultiValueMap) Insert(key, value string) MultiValueMap {
	sets.InsertOrNew(m, key, value)
	return m
}

// Delete removes given (key, value) pair out of the map.

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

package pprof

import "unsafe"

// A profMap is a map from (stack, tag) to mapEntry.
// It grows without bound, but that's assumed to be OK.
type profMap struct {
	hash    map[uintptr]*profMapEntry
	all     *profMapEntry
	last    *profMapEntry
	free    []profMapEntry
	freeStk []uintptr
}

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

package main

import "runtime"

type T [10]int

var m map[*T]int

//go:noinline
func F() {
	m = map[*T]int{
		K(): V(), // the key temp should be live across call to V
	}
}

//go:noinline
func V() int { runtime.GC(); runtime.GC(); runtime.GC(); return 123 }

//go:noinline

Shinsuke Sugaya <******@****.***> 1553287182 +0900

// Source: ../../cmd/compile/internal/types2/map.go

// 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 types

// A Map represents a map type.
type Map struct {
	key, elem Type
}

// NewMap returns a new map for the given key and element types.
func NewMap(key, elem Type) *Map {
	return &Map{key: key, elem: elem}
}