ExampleGO

disassembly

package main

func main() {
	for i:= 0; i < 1000000; i++ {
  400c00:	48 31 c0             	xor    %rax,%rax
  400c03:	48 3d 40 42 0f 00    	cmp    $0xf4240,%rax
  400c09:	7d 0b                	jge    400c16 <main.main+0x16>
  400c0b:	48 ff c0             	inc    %rax
  400c0e:	48 3d 40 42 0f 00    	cmp    $0xf4240,%rax
  400c14:	7c f5                	jl     400c0b <main.main+0xb>
  400c16:	c3                   	retq   
	...

0000000000400c20 <main.init>:
  400c20:	64 48 8b 0c 25 f0 ff 	mov    %fs:0xfffffffffffffff0,%rcx
  400c27:	ff ff 
  400c29:	48 3b 21             	cmp    (%rcx),%rsp
  400c2c:	77 07                	ja     400c35 <main.init+0x15>
  400c2e:	e8 dd a6 01 00       	callq  41b310 <runtime.morestack00>
  400c33:	eb eb                	jmp    400c20 <main.init>
  400c35:	48 0f b6 04 25 a0 16 	movzbq 0x4616a0,%rax
  400c3c:	46 00 
  400c3e:	80 f8 00             	cmp    $0x0,%al
  400c41:	74 0d                	je     400c50 <main.init+0x30>
  400c43:	80 f8 02             	cmp    $0x2,%al
  400c46:	75 01                	jne    400c49 <main.init+0x29>
  400c48:	c3                   	retq   
  400c49:	e8 c2 bf 00 00       	callq  40cc10 <runtime.throwinit>
  400c4e:	0f 0b                	ud2    
  400c50:	c6 04 25 a0 16 46 00 	movb   $0x2,0x4616a0
  400c57:	02 
  400c58:	c3                   	retq   
  400c59:	00 00                	add    %al,(%rax)
  400c5b:	00 00                	add    %al,(%rax)
  400c5d:	00 00                	add    %al,(%rax)
	...

0000000000400c60 <runtime.(*TypeAssertionError).RuntimeError>:
	concreteString  string
	assertedString  string
	missingMethod   string // one method needed by Interface, missing from Concrete
}

test.go

package main

func main() {
	for i:= 0; i < 1000000; i++ {
	}
}