Intercept loader_log in testing framework #806

Job	Run time
codegen	13s
chromium	1m 30s
linux-32-no-asm	2m 17s
linux-32 (Debug)	1m 38s
linux (gcc, g++, Debug, ubuntu-20.04)	3m 0s
linux-32 (Release)	2m 9s
linux (gcc, g++, Debug, ubuntu-22.04)	3m 6s
linux-no-asm	3m 16s
linux (gcc, g++, Release, ubuntu-20.04)	6m 38s
linux (gcc, g++, Release, ubuntu-22.04)	7m 29s
linux (clang, clang++, Debug, ubuntu-20.04)	2m 12s
linux (clang, clang++, Debug, ubuntu-22.04)	2m 57s
linux (clang, clang++, Release, ubuntu-20.04)	4m 18s
linux (clang, clang++, Release, ubuntu-22.04)	5m 8s
mingw-no-asm-explicit	1m 47s
mingw-no-asm	1m 9s
mingw	1m 59s
mingw-use-gas	1m 27s
windows_clang (clang, Debug)	4m 35s
windows_vs-no-asm (Win32)	2m 57s
windows_clang (clang, Release)	4m 31s
windows_vs (Win32, Debug)	3m 27s
windows_vs-no-asm (x64)	3m 8s
windows_clang (clang-cl, Debug)	3m 7s
windows_vs (Win32, Release)	3m 34s
windows_clang (clang-cl, Release)	3m 0s
windows_vs (x64, Debug)	3m 41s
windows_vs (x64, Release)	3m 38s
iOS	43s
Universal Binary Testing (STATIC ON) w/ Ninja	2m 16s
mac (Debug, APPLE_STATIC_LOADER=ON)	5m 29s
tvOS	45s
Universal Binary Testing (STATIC ON) w/ Xcode	1m 57s
mac (Debug, APPLE_STATIC_LOADER=OFF)	5m 47s
Universal Binary Testing (STATIC OFF) w/ Ninja	2m 5s
mac (Release, APPLE_STATIC_LOADER=ON)	1s
Universal Binary Testing (STATIC OFF) w/ Xcode	7m 8s
mac (Release, APPLE_STATIC_LOADER=OFF)	5m 36s
	1h 59m 38s

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