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re-introduce profiling

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This commit is contained in:
ohfp 2020-03-29 16:52:39 +02:00
parent e5d850cfc8
commit ef8a143b61
2 changed files with 52 additions and 43 deletions
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9
binary_tarball/scripts/3_Configure_Source_Code.sh
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@ -24,12 +24,16 @@ ac_add_options --enable-application=browser
ac_add_options --with-libclang-path="/usr/lib/llvm-9/lib"
ac_add_options --with-clang-path="/usr/bin/clang-9"
# let's see if this works: make things backwards-compatible as much as possible
# TODO: check if this would also work when building on something newer to have it run on
# 16.04/xenial later on as well?
ac_add_options --enable-stdcxx-compat
# This supposedly speeds up compilation (We test through dogfooding anyway)
ac_add_options --disable-tests
ac_add_options --disable-debug
# might cause issues for appimage/flatpak, so keep it unset
# ac_add_options --prefix=/usr
ac_add_options --prefix=/usr
ac_add_options --enable-release
ac_add_options --enable-hardening
ac_add_options --enable-rust-simd
@ -84,6 +88,7 @@ export CXXFLAGS+=" -g0"
export RUSTFLAGS="-Cdebuginfo=0"
# from ALARM
# See https://bugzilla.mozilla.org/show_bug.cgi?id=1430094
ac_add_options --disable-webrtc
END

86
binary_tarball/scripts/4_Build_Binary_Tarball.sh
View file

@ -53,52 +53,52 @@ cargo install cbindgen
rm -f mozconfig
# Do 3-tier PGO
# echo "Building instrumented browser..."
echo "Building instrumented browser..."
# if [[ $CARCH == 'aarch64' ]]; then
#
# cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
# ac_add_options --enable-profile-generate
# END
#
# else
#
# cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
# # -fno-plt with cross-LTO causes obscure LLVM errors
# # LLVM ERROR: Function Import: link error
# # CFLAGS="${CFLAGS/-fno-plt/}"
# # CXXFLAGS="${CXXFLAGS/-fno-plt/}"
#
# ac_add_options --enable-profile-generate
# END
if [[ $CARCH == 'aarch64' ]]; then
# fi
cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
ac_add_options --enable-profile-generate
END
else
# -fno-plt with cross-LTO causes obscure LLVM errors
# LLVM ERROR: Function Import: link error
CFLAGS="${CFLAGS/-fno-plt/}"
CXXFLAGS="${CXXFLAGS/-fno-plt/}"
cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
ac_add_options --enable-profile-generate=cross
END
fi
# Executes the actual build
# printf "\nBuilding LibreWolf\n";
# ./mach build;
printf "\nBuilding LibreWolf\n";
./mach build;
# echo "Profiling instrumented browser..."
# ./mach package
# LLVM_PROFDATA=llvm-profdata \
# JARLOG_FILE="$PWD/jarlog" \
# xvfb-run -s "-screen 0 1920x1080x24 -nolisten local" \
# ./mach python build/pgo/profileserver.py
#
# if [[ ! -s merged.profdata ]]; then
# echo "No profile data produced."
# exit 1
# fi
#
# if [[ ! -s jarlog ]]; then
# echo "No jar log produced."
# exit 1
# fi
#
# echo "Removing instrumented browser..."
# ./mach clobber
#
# echo "Building optimized browser..."
echo "Profiling instrumented browser..."
./mach package
LLVM_PROFDATA=llvm-profdata \
JARLOG_FILE="$PWD/jarlog" \
xvfb-run -s "-screen 0 1920x1080x24 -nolisten local" \
./mach python build/pgo/profileserver.py
if [[ ! -s merged.profdata ]]; then
echo "No profile data produced."
exit 1
fi
if [[ ! -s jarlog ]]; then
echo "No jar log produced."
exit 1
fi
echo "Removing instrumented browser..."
./mach clobber
echo "Building optimized browser..."
if [[ $CARCH == 'aarch64' ]]; then
@ -114,6 +114,10 @@ END
else
cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
ac_add_options --enable-lto=cross
ac_add_options --enable-profile-use=cross
ac_add_options --with-pgo-profile-path=${PWD@Q}/merged.profdata
ac_add_options --with-pgo-jarlog=${PWD@Q}/jarlog
ac_add_options --enable-linker=gold
END