- **Version**: 4.5.0 - **Platform**: Windows - **Subsystem**: N/A Running `--prof` using the `x64` build of node on Windows gives the following output: ``` v8-version,4,5,103,37,0 shared-library,"C:\Users\Trevor Norris\Downloads\node.exe",0x450d0000,0x45e8d000 shared-library,"C:\Windows\SYSTEM32\ntdll.dll",0xe44c0000,0xe466d000 shared-library,"C:\Windows\system32\KERNEL32.DLL",0xe39c0000,0xe3afe000 shared-library,"C:\Windows\system32\KERNELBASE.dll",0xe1770000,0xe1885000 shared-library,"C:\Windows\system32\WS2_32.dll",0xe3fa0000,0xe3ffa000 shared-library,"C:\Windows\SYSTEM32\WINMM.dll",0xdf880000,0xdf8a2000 shared-library,"C:\Windows\system32\ADVAPI32.dll",0xe3ef0000,0xe3f9a000 shared-library,"C:\Windows\system32\USER32.dll",0xe35b0000,0xe3727000 shared-library,"C:\Windows\SYSTEM32\IPHLPAPI.DLL",0xde250000,0xde27a000 shared-library,"C:\Windows\system32\PSAPI.DLL",0xe3900000,0xe3907000 shared-library,"C:\Windows\SYSTEM32\USERENV.dll",0xe0bc0000,0xe0be1000 shared-library,"C:\Windows\system32\NSI.dll",0xe3b00000,0xe3b09000 shared-library,"C:\Windows\system32\RPCRT4.dll",0xe1b50000,0xe1c90000 shared-library,"C:\Windows\SYSTEM32\WINMMBASE.dll",0xdf6a0000,0xdf6ca000 shared-library,"C:\Windows\system32\msvcrt.dll",0xe3910000,0xe39ba000 shared-library,"C:\Windows\SYSTEM32\sechost.dll",0xe3e00000,0xe3e59000 shared-library,"C:\Windows\system32\GDI32.dll",0xe3b10000,0xe3c5f000 shared-library,"C:\Windows\SYSTEM32\WINNSI.DLL",0xde170000,0xde17a000 shared-library,"C:\Windows\SYSTEM32\profapi.dll",0xe15b0000,0xe15c5000 shared-library,"C:\Windows\system32\SspiCli.dll",0xe1a70000,0xe1a9e000 shared-library,"C:\Windows\SYSTEM32\cfgmgr32.dll",0xe1b00000,0xe1b4f000 shared-library,"C:\Windows\SYSTEM32\DEVOBJ.dll",0xe0430000,0xe0458000 shared-library,"C:\Windows\system32\IMM32.DLL",0xe3280000,0xe32b6000 shared-library,"C:\Windows\system32\MSCTF.dll",0xe3730000,0xe3882000 shared-library,"C:\Windows\system32\mswsock.dll",0xe0e30000,0xe0e89000 shared-library,"C:\Windows\SYSTEM32\CRYPTSP.dll",0xe0e90000,0xe0eb0000 shared-library,"C:\Windows\system32\rsaenh.dll",0xe0ab0000,0xe0ae6000 shared-library,"C:\Windows\SYSTEM32\bcrypt.dll",0xe10e0000,0xe1106000 shared-library,"C:\Windows\SYSTEM32\CRYPTBASE.dll",0xe15d0000,0xe15db000 shared-library,"C:\Windows\SYSTEM32\bcryptPrimitives.dll",0xe13f0000,0xe1453000 shared-library,"C:\Windows\SYSTEM32\dbghelp.dll",0xdc070000,0xdc1f9000 profiler,"begin",1 tick,0x7ff74536a8e0,24787,0,0x0,4 ``` Notice the last line of `tick` where the address is a 64bit address. But all the addresses given to the shared libraries are only 32 bit. This results in a lot of UNKNOWN results when running `--prof-process` on the `isolate-*.log` file.