hashmap

package

v0.0.5 Latest Latest Go to latest Published: Aug 17, 2021 License: Apache-2.0 Imports: 7 Imported by: 0

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Repository

github.com/hetianyi/gox

Links

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Documentation ¶

Overview ¶

hashmap比golang内置的map添加速度要快，1000w数据hashmap比内置map快几百毫秒-1秒删除速度也较快内存占用由于hashmap实现的原因，在接近2^n但不到2^n时，hashmap占用空间较小，当hashmap扩容时（此时元素刚刚超过2^n，但是容量翻翻），hashmap会比内置map占用内存大。

Index ¶

Constants
func New(initialCapacity int, loadFactor float64) *hashMap
func NewMap() *hashMap

Constants ¶

View Source

const (
	DEFAULT_INITIAL_CAPACITY = 1 << 4
	MAXIMUM_CAPACITY         = 1 << 30 // 最大容量
	DEFAULT_LOAD_FACTOR      = 0.75    // 阈值比率
)

Variables ¶

This section is empty.

Functions ¶

func New ¶

func New(initialCapacity int, loadFactor float64) *hashMap

func NewMap ¶

func NewMap() *hashMap

Types ¶

This section is empty.

Source Files ¶

View all Source files

hashmap.go

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