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Hi!
Recently, Zero started to fail to build from source due a missing header file which provides a SPARC-specific implementation of memset_with_concurrent_readers():
=== Output from failing command(s) repeated here ===
/usr/bin/printf "* For target hotspot_variant-zero_libjvm_gtest_objs_BUILD_GTEST_LIBJVM_link:\n"
* For target hotspot_variant-zero_libjvm_gtest_objs_BUILD_GTEST_LIBJVM_link:
(/bin/grep -v -e "^Note: including file:" < /srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/make-support/failure-logs/hotspot_variant-zero_libjvm_gtest_objs_BUILD_GTEST_LIBJVM_link.log || true) | /usr/bin/head -n 12
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/gtest/objs/test_memset_with_concurrent_readers.o: In function `gc_memset_with_concurrent_readers_test_Test::TestBody()':
/srv/glaubitz/hs/test/hotspot/gtest/gc/shared/test_memset_with_concurrent_readers.cpp:66: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/objs/blockOffsetTable.o: In function `BlockOffsetArray::single_block(HeapWord*, HeapWord*)':
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/objs/blockOffsetTable.o: In function `BlockOffsetArrayNonContigSpace::alloc_block(HeapWord*, HeapWord*)':
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/objs/blockOffsetTable.o:/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: more undefined references to `memset_with_concurrent_readers(void*, int, unsigned long)' follow
collect2: error: ld returned 1 exit status
if test `/usr/bin/wc -l < /srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/make-support/failure-logs/hotspot_variant-zero_libjvm_gtest_objs_BUILD_GTEST_LIBJVM_link.log` -gt 12; then /bin/echo " ... (rest of output omitted)" ; fi
/usr/bin/printf "* For target hotspot_variant-zero_libjvm_objs_BUILD_LIBJVM_link:\n"
* For target hotspot_variant-zero_libjvm_objs_BUILD_LIBJVM_link:
(/bin/grep -v -e "^Note: including file:" < /srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/make-support/failure-logs/hotspot_variant-zero_libjvm_objs_BUILD_LIBJVM_link.log || true) | /usr/bin/head -n 12
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/objs/blockOffsetTable.o: In function `BlockOffsetArray::single_block(HeapWord*, HeapWord*)':
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/objs/blockOffsetTable.o: In function `BlockOffsetArrayNonContigSpace::alloc_block(HeapWord*, HeapWord*)':
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/objs/blockOffsetTable.o: In function `BlockOffsetArray::BlockOffsetArray(BlockOffsetSharedArray*, MemRegion, bool)':
/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: undefined reference to `memset_with_concurrent_readers(void*, int, unsigned long)'
/srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/hotspot/variant-zero/libjvm/objs/blockOffsetTable.o:/srv/glaubitz/hs/src/hotspot/share/gc/shared/blockOffsetTable.hpp:160: more undefined references to `memset_with_concurrent_readers(void*, int, unsigned long)' follow
collect2: error: ld returned 1 exit status
if test `/usr/bin/wc -l < /srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/make-support/failure-logs/hotspot_variant-zero_libjvm_objs_BUILD_LIBJVM_link.log` -gt 12; then /bin/echo " ... (rest of output omitted)" ; fi
/usr/bin/printf "\n* All command lines available in /srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/make-support/failure-logs.\n"
* All command lines available in /srv/glaubitz/hs/build/linux-sparcv9-normal-zero-release/make-support/failure-logs.
/usr/bin/printf "=== End of repeated output ===\n"
=== End of repeated output ===
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