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Android: build the collector without parallel marking #518

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Merged
ASDAlexander77 merged 1 commit into from
Oct 5, 2026
Merged

Android: build the collector without parallel marking #518

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7 changes: 6 additions & 1 deletion scripts/build_gc_release_android.bat
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,11 @@
@rem Needs the Android NDK (tested with r30) in ANDROID_NDK_HOME, and Ninja. Installs into
@rem 3rdParty\gc\android\<abi>\release. API level 29 is the floor the default library needs
@rem (timespec_get).
@rem
@rem Parallel marking is off: with it, several threads allocating at once deadlocked the
@rem collector during marking on an API 29 x86_64 emulator (bdwgc 8.2.12 and master; reported
@rem upstream as https://github.com/bdwgc/bdwgc/issues/980). Marking then runs on the collecting
@rem thread alone.
@echo off
setlocal

Expand Down Expand Up @@ -32,6 +37,6 @@ cmake -S "%ROOT%\3rdParty\gc-8.2.12" -B "%BUILD_DIR%" -G Ninja -Wno-dev ^
-DANDROID_ABI=%ABI% -DANDROID_PLATFORM=android-29 ^
-DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON ^
-DCMAKE_INSTALL_PREFIX="%ROOT%\3rdParty\gc\android\%ABI%\release" ^
-Denable_threads=ON -Denable_cplusplus=OFF -Denable_docs=OFF -Dbuild_tests=OFF -Dbuild_cord=OFF || exit /b 1
-Denable_threads=ON -Denable_parallel_mark=OFF -Denable_cplusplus=OFF -Denable_docs=OFF -Dbuild_tests=OFF -Dbuild_cord=OFF || exit /b 1
cmake --build "%BUILD_DIR%" -j 8 || exit /b 1
cmake --install "%BUILD_DIR%" || exit /b 1
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