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| author | Martin Stransky <stransky@redhat.com> | 2019-01-03 15:35:59 +0100 |
|---|---|---|
| committer | Martin Stransky <stransky@redhat.com> | 2019-01-03 15:35:59 +0100 |
| commit | 8fe69a3fb34945f94999bfe6c2d06385cbf0ab19 (patch) | |
| tree | a839bdd5557a73d2bed66f0524d199898f184f50 /mozilla-1516081.patch | |
| parent | PGO build test (diff) | |
| download | librewolf-fedora-ff-8fe69a3fb34945f94999bfe6c2d06385cbf0ab19.tar.gz librewolf-fedora-ff-8fe69a3fb34945f94999bfe6c2d06385cbf0ab19.tar.bz2 librewolf-fedora-ff-8fe69a3fb34945f94999bfe6c2d06385cbf0ab19.zip | |
Updated PGO/LTO setup
Diffstat (limited to 'mozilla-1516081.patch')
| -rw-r--r-- | mozilla-1516081.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mozilla-1516081.patch b/mozilla-1516081.patch new file mode 100644 index 0000000..174bbfb --- /dev/null +++ b/mozilla-1516081.patch @@ -0,0 +1,38 @@ +diff -up firefox-64.0/build/moz.configure/toolchain.configure.1516081 firefox-64.0/build/moz.configure/toolchain.configure +--- firefox-64.0/build/moz.configure/toolchain.configure.1516081 2018-12-07 03:56:20.000000000 +0100 ++++ firefox-64.0/build/moz.configure/toolchain.configure 2019-01-03 15:30:08.207368056 +0100 +@@ -1304,7 +1304,7 @@ def pgo_flags(compiler, build_env, targe + + if compiler.type == 'gcc': + return namespace( +- gen_cflags=['-fprofile-generate'], ++ gen_cflags=['-fprofile-generate', '-DMOZ_PROFILE_INSTRUMENTATION'], + gen_ldflags=['-fprofile-generate'], + use_cflags=['-fprofile-use', '-fprofile-correction', + '-Wcoverage-mismatch'], +@@ -1325,7 +1325,8 @@ def pgo_flags(compiler, build_env, targe + + if gen_ldflags: + return namespace( +- gen_cflags=['-fprofile-instr-generate'], ++ gen_cflags=['-fprofile-instr-generate', ++ '-DMOZ_PROFILE_INSTRUMENTATION'], + gen_ldflags=gen_ldflags, + use_cflags=['-fprofile-instr-use=%s' % profdata, + '-Wno-error=profile-instr-out-of-date', +diff -up firefox-64.0/toolkit/components/terminator/nsTerminator.cpp.1516081 firefox-64.0/toolkit/components/terminator/nsTerminator.cpp +--- firefox-64.0/toolkit/components/terminator/nsTerminator.cpp.1516081 2019-01-03 15:30:08.207368056 +0100 ++++ firefox-64.0/toolkit/components/terminator/nsTerminator.cpp 2019-01-03 15:31:33.445034029 +0100 +@@ -441,6 +441,12 @@ nsTerminator::StartWatchdog() + } + } + # endif ++ // Disable watchdog for PGO train builds - writting profile information at ++ // exit may take time and it is better to make build hang rather than ++ // silently produce poorly performing binary. ++#ifdef MOZ_PROFILE_INSTRUMENTATION ++ crashAfterMS = INT32_MAX; ++#endif + + UniquePtr<Options> options(new Options()); + const PRIntervalTime ticksDuration = PR_MillisecondsToInterval(1000); |