perf(profiling): shrink the size of ZendFrame #1464
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name: Profiling ASAN Tests | |
on: | |
pull_request: | |
jobs: | |
prof-asan: | |
runs-on: ubuntu-latest | |
container: | |
image: datadog/dd-trace-ci:php-8.3_bookworm-2 | |
# https://docs.github.com/en/actions/creating-actions/dockerfile-support-for-github-actions#user | |
options: --user root --privileged | |
steps: | |
- name: Checkout | |
uses: actions/checkout@v2 | |
with: | |
fetch-depth: 0 | |
submodules: true | |
- name: Restore build cache | |
uses: actions/cache/restore@v3 | |
with: | |
path: | | |
~/.cargo/bin/ | |
~/.cargo/registry/index/ | |
~/.cargo/registry/cache/ | |
~/.cargo/git/db/ | |
target/ | |
key: ${{ runner.os }}-cargo-asan-${{ hashFiles('**/Cargo.lock') }} | |
- name: Build and install profiler | |
run: | | |
set -eux | |
switch-php nts-asan | |
cd profiling | |
export CARGO_TARGET_DIR=/tmp/build-cargo | |
export CC=clang-16 | |
export CFLAGS='-fsanitize=address -fno-omit-frame-pointer' | |
export LDFLAGS='-fsanitize=address' | |
export RUSTC_LINKER=lld-16 | |
triplet=$(uname -m)-unknown-linux-gnu | |
RUST_NIGHTLY_VERSION="-2024-02-27" | |
RUSTFLAGS='-Zsanitizer=address' cargo +nightly${RUST_NIGHTLY_VERSION} build -Zbuild-std --target $triplet --release | |
cp -v "$CARGO_TARGET_DIR/$triplet/release/libdatadog_php_profiling.so" "$(php-config --extension-dir)/datadog-profiling.so" | |
- name: Cache build dependencies | |
uses: actions/cache/save@v3 | |
with: | |
path: | | |
~/.cargo/bin/ | |
~/.cargo/registry/index/ | |
~/.cargo/registry/cache/ | |
~/.cargo/git/db/ | |
/tmp/build-cargo/ | |
key: ${{ runner.os }}-cargo-asan-${{ hashFiles('**/Cargo.lock') }} | |
- name: Fix kernel mmap rnd bits | |
# Asan in llvm 14 provided in ubuntu 22.04 is incompatible with | |
# high-entropy ASLR in much newer kernels that GitHub runners are | |
# using leading to random crashes: https://reviews.llvm.org/D148280 | |
# https://github.com/actions/runner-images/issues/9491#issuecomment-1989718917 | |
run: sysctl vm.mmap_rnd_bits=28 | |
- name: Run phpt tests | |
run: | | |
set -eux | |
switch-php nts-asan | |
cd profiling/tests | |
cp -v $(php-config --prefix)/lib/php/build/run-tests.php . | |
php run-tests.php --show-diff --asan -d extension=datadog-profiling.so phpt | |