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  1. JDK
  2. JDK-8252407

Build failure with gcc-8+ and asan

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 16
    • Fix Version/s: 16
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b20
    • CPU:
      generic
    • OS:
      generic

      Description

      Some compile warnings are reported by gcc8 when asan is enabled.


      12:14:06 In file included from /usr/include/string.h:495,
      12:14:06 from /home/ent-user/ci-scripts/jdk_src/src/hotspot/share/utilities/globalDefinitions_gcc.hpp:35,
      12:14:06 from /home/ent-user/ci-scripts/jdk_src/src/hotspot/share/utilities/globalDefinitions.hpp:35,
      12:14:06 from /home/ent-user/ci-scripts/jdk_src/src/hotspot/share/memory/allocation.hpp:28,
      12:14:06 from /home/ent-user/ci-scripts/jdk_src/src/hotspot/share/classfile/symbolTable.hpp:28,
      12:14:06 from /home/ent-user/ci-scripts/jdk_src/src/hotspot/share/compiler/compileBroker.cpp:27:
      12:14:06 In function 'char* strncpy(char*, const char*, size_t)',
      12:14:06 inlined from 'void CompilerCounters::set_current_method(const char*)' at /home/ent-user/ci-scripts/jdk_src/src/hotspot/share/compiler/compileBroker.hpp:64:14,
      12:14:06 inlined from 'static void CompileBroker::update_compile_perf_data(CompilerThread*, const methodHandle&, bool)' at /home/ent-user/ci-scripts/jdk_src/src/hotspot/share/compiler/compileBroker.cpp:2415:31:
      12:14:06 /usr/include/aarch64-linux-gnu/bits/string_fortified.h:106:34: error: 'char* __builtin_strncpy(char*, const char*, long unsigned int)' output may be truncated copying 159 bytes from a string of length 159 [-Werror=stringop-truncation]
      12:14:06 106 | return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      12:14:06 | ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      12:14:11 cc1plus: all warnings being treated as errors
      12:14:12 make[3]: *** [lib/CompileJvm.gmk:142: /home/ent-user/ci-scripts/build-release/hotspot/variant-server/libjvm/objs/compileBroker.o] Error 1
      12:14:12 make[3]: *** Waiting for unfinished jobs....

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              Assignee:
              qfeng Qi Feng
              Reporter:
              qfeng Qi Feng
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                Created:
                Updated:
                Resolved: