procresize流程

malloc.go

Memory allocator

sizeclass.go

span按大小区分的 类型定义

mbitmap.go

type and heap bitmaps

mgc.go

Garbage collector (GC)

mcache.go

Per-thread (in Go, per-P) cache for small objects.

central.go

Central free lists

mheap.go

Page heap
type mspan struct

//堆结构
struct mheap {
}

mstats.go

Memory statistics

mfixalloc.go

固定尺寸的堆对象空闲列表分配器，用来管理分配器的存储

runtimt2.go

G status,
sudog represents a g in a wait list, such as for sending/receiving on a channel
type g struct
type m struct
type p struct
type schedt struct

1 初始化内存

入口在 runtime/proc.go
schedinit() -> mallocinit()

参考

• http://blog.csdn.net/zhonglinzhang/article/details/74626412
• https://zhuanlan.zhihu.com/p/27807169
• http://www.cnblogs.com/zkweb/p/7880099.html
• TLS: http://www.cppblog.com/Tim/archive/2012/07/04/181018.html
• http://blog.jobbole.com/100212/
• https://studygolang.com/articles/11904 - 垃圾回收

内存模型

• https://golang.org/ref/mem

运行时启动过程

• http://blog.jobbole.com/93100/
• https://blog.csdn.net/sydnash/article/details/70263162

调试go程序

• gdb https://www.kancloud.cn/kancloud/web-application-with-golang/44125