有一种快速查看变量分配的内存地址的方法是:
代码
string s1 = "Hello World";
GCHandle gch = GCHandle.Alloc(s1, GCHandleType.Pinned);
IntPtr pObj = gch.AddrOfPinnedObject();
Console.WriteLine($"Memory address:{pObj.ToString()}");
输出
Memory address:45687608
说明
方法GCHandle.AddrOfPinnedObject检索固定句柄中对象的地址。
反汇编
您可以使用Visual Studio中的反汇编窗口查看每个方法和变量分配的每个内存地址,应该分析JIT编译代码。
通过在工具>选项>调试>常规下选择启用地址级调试来启用反汇编。
在应用程序开头设置断点并开始调试。一旦应用程序达到断点,请通过选择调试>窗口>反汇编来打开反汇编窗口。
--- C:\Users\Ivan Porta\source\repos\ConsoleApp1\Program.cs --------------------
{
0066084A in al,dx
0066084B push edi
0066084C push esi
0066084D push ebx
0066084E sub esp,4Ch
00660851 lea edi,[ebp-58h]
00660854 mov ecx,13h
00660859 xor eax,eax
0066085B rep stos dword ptr es:[edi]
0066085D cmp dword ptr ds:[5842F0h],0
00660864 je 0066086B
00660866 call 744CFAD0
0066086B xor edx,edx
0066086D mov dword ptr [ebp-3Ch],edx
00660870 xor edx,edx
00660872 mov dword ptr [ebp-48h],edx
00660875 xor edx,edx
00660877 mov dword ptr [ebp-44h],edx
0066087A xor edx,edx
0066087C mov dword ptr [ebp-40h],edx
0066087F nop
Sealed sealedClass = new Sealed()
00660880 mov ecx,584E1Ch
00660885 call 005730F4
0066088A mov dword ptr [ebp-4Ch],eax
0066088D mov ecx,dword ptr [ebp-4Ch]
00660890 call 00660468
00660895 mov eax,dword ptr [ebp-4Ch]
00660898 mov dword ptr [ebp-3Ch],eax
sealedClass.DoStuff()
0066089B mov ecx,dword ptr [ebp-3Ch]
0066089E cmp dword ptr [ecx],ecx
006608A0 call 00660460
006608A5 nop
Derived derivedClass = new Derived()
006608A6 mov ecx,584F3Ch
006608AB call 005730F4
006608B0 mov dword ptr [ebp-50h],eax
006608B3 mov ecx,dword ptr [ebp-50h]
006608B6 call 006604A8
006608BB mov eax,dword ptr [ebp-50h]
006608BE mov dword ptr [ebp-40h],eax
derivedClass.DoStuff()
006608C1 mov ecx,dword ptr [ebp-40h]
006608C4 mov eax,dword ptr [ecx]
006608C6 mov eax,dword ptr [eax+28h]
006608C9 call dword ptr [eax+10h]
006608CC nop
Base BaseClass = new Base()
006608CD mov ecx,584EC0h
006608D2 call 005730F4
006608D7 mov dword ptr [ebp-54h],eax
006608DA mov ecx,dword ptr [ebp-54h]
006608DD call 00660490
006608E2 mov eax,dword ptr [ebp-54h]
006608E5 mov dword ptr [ebp-44h],eax
BaseClass.DoStuff()
006608E8 mov ecx,dword ptr [ebp-44h]
006608EB mov eax,dword ptr [ecx]
006608ED mov eax,dword ptr [eax+28h]
006608F0 call dword ptr [eax+10h]
006608F3 nop
}
0066091A nop
0066091B lea esp,[ebp-0Ch]
0066091E pop ebx
0066091F pop esi
00660920 pop edi
00660921 pop ebp
00660922 ret