7++ Reasons to Move Your C++ Code to Visual Studio 2017
- 2. 7
- 9. #1 reasonsto move yourC++ code to Visual Studio7 2017
- 11. // BRK2146 // *recording coming soon
- 12. #2 reasonsto move yourC++ code to Visual Studio7 2017
- 13. https://aka.ms/msvc +8.9% scalar replacement to sink stores out of loops ✔ ✔ ✔ e.g. /guard:cf, /GS, /Qspectre Example New diagnostic struct C { int x; int y; C (int a): y(a), x(y) {} }; warning C5038: data member 'C::y' will be initialized after data member 'C::x' SPEC 2017 2015 2017 602.gcc_s 521 443 15% 605.mcf_s 572 546 5% 620.omnetpp_s 402 393 2% 623.xalancbmk_s 163 157 4% 625.x264_s 269 204 24% …
- 14. #3 reasonsto move yourC++ code to Visual Studio7 2017
- 16. #4 reasonsto move yourC++ code to Visual Studio7 2017
- 18. #5 reasonsto move yourC++ code to Visual Studio7 2017
- 22. https://aka.ms/openfolder/cpp 5/9 9:30AM // THR2046 // Marc Goodner, Will Buik “Bring your C++ Code to Visual Studio 2017 with Open Folder”
- 25. #6 reasonsto move yourC++ code to Visual Studio7 2017
- 26. 2017 15.7 2017 2015 Solution load (cold) C++ IntelliSense population 17:30m 4:20m 2:50m 21m 22:55m 13:30m 38:30m 27:15m 16:20m 2.3x 2017 15.7 2017 2015 17:25m 1:08m 48s 21.9x 2017 15.7 2017 2015 2.23 GB 540 MB 540 MB 4.1X
- 27. 2017 15.7 2017 2015 3.32 GB 1.3 GB 774 MB 4.2X 2017 15.7 2017 2015 5.6s 15.6s 2017 15.7 2017 7:22m 3:31m 2017 15.7 2017 2015 7:38m 3:40m 2:45m 2.8X
- 28. 4.1X 2.4X 2015 2017 15.7 288.79s 68.83s* 2015 2017 15.7 82s 47s 34s* 2015 2017 15.7 2,223.48s 1,907.41s 14% 2015 2017 15.7 1,703s 1,433s 16% https://aka.ms/vcthroughput
- 29. #7 reasonsto move yourC++ code to Visual Studio7 2017
- 31. Read & Edit New filters + Predictive IntelliSense mode Go To (ctrl + ,) with various filters Find All References improvements Code formatting enforcement (via. .clang-format or .editorconfig) Structure guidelines Ctrl+Click to go-to-definition (and coming in 15.8) C++ Template IntelliSense Code Analysis warnings as squiggles Expand macro Convert macro to constexpr Diagnose Improved Error List results Memory and CPU profiler Debugging std::function debugging Run to Click Reattach to process Exception helper Break-on-exception conditions Compiler diagnostics via /diagnostics:caret ImageWatch visualizer (VS Marketplace) Test CodeLens New Unit Test Frameworks Google Test Boost.Test Compile /debug:fastlink OSS libs from https://aka.ms/vcpkg Commit Force push your changes SSH support for remotes View Commit Diff
- 32. #0 reasonsto move yourC++ code to Visual Studio7 2017
- 39. 2017 15.7 2017 2015 Solution load (cold) C++ IntelliSense population Population min/max 17:30m 4:20m 2:50m 21m 22:55m 13:30m 38:30m 27:15m 16:20m 2.3x 2017 15.7 2017 2015 17:30m 1:08m 48s 21.9x 2017 15.7 2017 2015 2.23 GB 540 MB 540 MB 4.1X
- 40. Example New diagnostic under /permissive- template<typename T> void bar() { T::foo<int>(); // Should be T::template foo<T>(); } test.cpp(5,8): error C7510: 'foo': use of dependent template name requires 'template' keyword T::foo<int>(); ^ template <typename T> void bar() { T::Type x; // Should be typename T::Type x } test.cpp(5,5): error C7511: 'Type': use of dependent type name must be prefixed with 'typename' T::Type x; ^ struct X {}; template <class T> void bar() { typename X x; // Should be "X x" } test.cpp(5,11): error C7511: 'X': 'typename' keyword must be followed by a qualified name typename X x; ^
- 41. https://blogs.msdn.microsoft.com/vcblog/2017/12/13/broken-warnings-theory/ Example New diagnostic struct C { C (int a): y(a), x(y) {} int x; int y; }; warning C5038: data member 'C::y' will be initialized after data member 'C::x'
- 42. SPEC 2017 Benchmark VS 2015 Update 3 VS 2017 15.5 602.gcc_s 521 443 605.mcf_s 572 546 620.omnetpp_s 402 393 623.xalancbmk_s 163 157 625.x264_s 269 204 631.deepsjeng_s 317 302 641.leela_s 450 431 657.xz_s 2247 2101 619.lbm_s 943 869 638.imagick_s 5721 4891 644.nab_s 1907 1637 508.namd_r 226 222 510.parest_r 287 280 511.povray_r 336 337 526.blender_r 278 239 Measurements in seconds Lower is better