标题:Qt creator打开非常缓慢，编译时输出大量信息
作者:linugy
日期:2020-01-14 14:55
内容:
环境：
系统：win10
Qt：qt-opensource-windows-x86-msvc2015-5.7.0.exe
VS2015：visual_studio_community_2015_x86
dbg：Windbgx86_v6.12
上述软件安装完成后，进行配置，然后运行一个例子。
输出结果：
Starting D:\DATA\QtData\build-untitled-Desktop_Qt_5_7_0_MSVC2015_32bit-Debug\debug\untitled.exe...
Semaphore wintabdebugfile 01185F08 create 16324
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
Wintab Coordinator dynamic load
Common calling WTInfoW
Semaphore CRouteTable:sync 011860E8 create 16324
Semaphore CWinDriverMessageSendPort:use 01186228 create 16324
CSignalEvent::Create (0x3fc4) ""
CWinDriverMessageSendPort::Init - opening port for: .\Wacom_Tablet.dll
CWinDriverMessageSendPort::InitLibrary - new connection
Semaphore tabletdlldebug 0118A668 create 16324
Semaphore gWintab 0118A000 create 16324
Semaphore CWaitMulti:use 0118A370 create 16324
Semaphore CWaitMulti:use 0118A028 create 16324
CSignalEvent::Create (0x3fc4) ""
Semaphore CClientHolder:use 0118A208 create 16324
Semaphore CClientHolder:setup 0118A2D0 create 16324
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
Tablet dll attach
CRegKey::Open - RegOpenKeyExW FAILED: mSubKey: ; error: 0x2
Could not lock request semaphore WacomProWintabConnectionRequestSemaphore
CWinDriverMessageSendPort::InitLibrary - returned buf size: 0
CWinDriverMessageSendPort::Init - Successful
Semaphore CWinDriverMessageSendPort:use 0118A0A0 create 16324
CSignalEvent::Create (0x3fc4) ""
CWinDriver ..
#1 [20091001753 01-14 17:56]
打开慢，和输出大量信息，是正常的。都这样
#2 [liulin188 01-14 23:36]
vs的锅，我估计mingw会快很多