ืžืขืœื“ื•ื ื’ ืคื•ืŸ Valgrind 3.15.0, ืึท ื˜ืึธืึธืœืงื™ื˜ ืคึฟืึทืจ ื™ื“ืขื ื˜ื™ืคื™ื™ื ื’ ื–ื™ืงืึธืจืŸ ืคึผืจืึธื‘ืœืขืžืก

ื‘ื ื™ืžืฆื ืžืขืœื“ื•ื ื’ ื•ื•ืึทืœื’ืจื™ื ื“ 3.15.0, ืึท ืžื›ืฉื™ืจื™ื ืคึฟืึทืจ ื–ื›ึผืจื•ืŸ ื“ื™ื‘ืึทื’ื™ื ื’, ื–ื›ึผืจื•ืŸ ืจื™ื ืขืŸ ื“ื™ื˜ืขืงืฉืึทืŸ ืื•ืŸ ืคึผืจืึธืคื™ืœื™ื ื’. ื•ื•ืึทืœื’ืจื™ื ื“ ืื™ื– ื’ืขืฉื˜ื™ืฆื˜ ืคึฟืึทืจ ืœื™ื ื•ืงืก (X86, AMD64, ARM32, ARM64, PPC32, PPC64BE, PPC64LE, S390X, MIPS32, MIPS64), Android (ARM, ARM64, MIPS32, X86), Solaris (X86, AMD64) ืื•ืŸ macOS (AMS) .

ะ’ ื ื™ื™ึท ื•ื•ืขืจืกื™ืข:

  • ืคื™ืœ ืจื™ื“ื™ื–ื™ื™ื ื“ ืื•ืŸ ื“ื™ ืงื•ืคึผืข ืคึผืจืึธืคื™ืœื™ื ื’ ื’ืขืฆื™ื™ึทื’ DHAT (ื“ื™ื ืึทืžื™ืฉ ื”ืขืึทืคึผ ืึทื ืึทืœื™ืกื™ืก ื’ืขืฆื™ื™ึทื’) ืื™ื– ื™ืงืกืคึผืึทื ื“ื™ื“, ืึทืœืึทื•ื™ื ื’ ืžืึธื ื™ื˜ืึธืจ ืึทืœืข ืจื™ืงื•ื•ืขืก ืคึฟืึทืจ ื–ื›ึผืจื•ืŸ ืึทืœืึทืงื™ื™ืฉืึทื ื– ืื•ื™ืฃ ื“ื™ ืงื•ืคึผืข ืื•ืŸ ื™ื“ืขื ื˜ื™ืคื™ืฆื™ืจืŸ ืžื™ื˜ืœ ืœื™ืงืก, ื™ื‘ืขืจื™ืง ืงื•ืคึผืข ื˜ืขื˜ื™ืงื™ื™ื˜, ืึทื ื™ื•ื–ื“ ื–ื›ึผืจื•ืŸ ืึทืœืึทืงื™ื™ืฉืึทื ื–, ืงื•ืจืฅ-ื’ืขืœืขื‘ื˜ ืึทืœืึทืงื™ื™ืฉืึทื ื– ืื•ืŸ ื‘ืึทื˜ืœืึธื ื™ืฉ ื“ืึทื˜ืŸ ืคึผืœื™ื™ืกืžืึทื ื˜ ืื•ื™ืฃ ื“ืขืจ ืงื•ืคึผืข. ืคึฟื•ืŸ ื“ื™ ื™ืงืกืคึผืขืจืžืขื ืึทืœ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’ ืงืึทื˜ืขื’ืึธืจื™ืข, DHAT ืื™ื– ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ ื ืึธืจืžืึทืœ Valgrind ื˜ืึธืึธืœืงื™ื˜ (ืฆื• ืœื•ื™ืคืŸ ืื™ืจ ืื™ืฆื˜ ื“ืึทืจืคึฟืŸ ืฆื• ื ื•ืฆืŸ ื“ื™ "-ืžื›ืฉื™ืจ = ื“ื”ืึทื˜" ืึธืคึผืฆื™ืข ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ "--ืžื›ืฉื™ืจ = ืขืงืกืคึผ-ื“ื”ืึทื˜").

    ื“ื™ ืžืขืจืกื˜ ื ืึธื•ื˜ืึทื‘ืึทืœ ืคึฟืึทืจื‘ืขืกืขืจื•ื ื’ ืื™ื– ื“ื™ ืึทื“ื™ืฉืึทืŸ ืคื•ืŸ ืึท ื’ืจืึทืคื™ืงืึทืœ ื‘ืึทื ื™ืฆืขืจ ืฆื•ื‘ื™ื ื“ ืฆื• DHAT. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ื ืึธืš ืงืึทืžืคึผืœื™ื˜ื™ื ื’ ืึท ืžืึธื ื™ื˜ืึธืจืขื“ ืคึผืจืึธื’ืจืึทื, DHAT ืื™ืฆื˜ ื“ื™ืกืคึผืœื™ื™ื– ื‘ืœื•ื™ื– ืึท ืžื™ื ื™ืžืึทืœ ืงื™ืฆืขืจ ืคื•ืŸ ื“ื™ ืžืขืจืกื˜ ื•ื•ื™ื›ื˜ื™ืง ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ืื•ืŸ ืฉืจื™ื™ื‘ื˜ ืึท ืคื•ืœ ื‘ืึทืจื™ื›ื˜ ืžื™ื˜ ืคึผืจืึธืคื™ืœื™ื ื’ ื“ืึทื˜ืŸ ืฆื• ืึท ื˜ืขืงืข. ื“ืึทื˜ืข ืื™ื– ื ื™ื˜ ืžืขืจ ื’ืจื•ืคึผื˜ ืื™ืŸ ืจืขืงืึธืจื“ืก, ืึธื‘ืขืจ ืืœื ืกื˜ืึธืจื“ ื•ื•ื™ ืกื˜ืึทืง ืฉืคึผื•ืจ ื‘ื™ื™ืžืขืจ. ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ืžืขื–ืฉืขืจืžืึทื ืฅ ื’ืขื ื•ืžืขืŸ ืื™ื– ื™ืงืกืคึผืึทื ื“ื™ื“ ืื•ืŸ ื ืึธืš ืงืึทื˜ืขื’ืึธืจื™ืขืก ืคื•ืŸ ืžืึธื ื™ื˜ืึธืจืขื“ ืคึผืึทืจืึทืžืขื˜ืขืจืก ื–ืขื ืขืŸ ืฆื•ื’ืขื’ืขื‘ืŸ. ืฆื• ื–ืขืŸ ื“ื™ ืจืขืงืึธืจื“ืขื“ ื‘ืึทืจื™ื›ื˜, ืึท ืกืคึผืขืฆื™ืขืœ ืฆื•ืงื•ืงืขืจ dh_view.html ืื™ื– ื’ืขืคึฟื™ื ื˜, ืœืึธื ื˜ืฉื˜ ืื™ืŸ ืึท ื•ื•ืขื‘ ื‘ืœืขื˜ืขืจืขืจ;

    ืžืขืœื“ื•ื ื’ ืคื•ืŸ Valgrind 3.15.0, ืึท ื˜ืึธืึธืœืงื™ื˜ ืคึฟืึทืจ ื™ื“ืขื ื˜ื™ืคื™ื™ื ื’ ื–ื™ืงืึธืจืŸ ืคึผืจืึธื‘ืœืขืžืก

  • ืคึฟืึทืจ ืึทืžื“64 (ืงืก86_64) ืกื™ืกื˜ืขืžืขืŸ, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืขืงืกื˜ืขื ื“ืขื“ ืœื™ืžืขื“ ืฉื˜ืขืœื˜ RDRAND ืื•ืŸ F16C ืื™ื– ืฆื•ื’ืขืฉื˜ืขืœื˜;
  • Cachegrind ืื•ืŸ Callgrind ืคืึธืจืฉืœืึธื’ืŸ ืึท ื ื™ื™ึทืข ืึธืคึผืฆื™ืข "-show-percs", ื•ื•ืึธืก ืžื•ืกื™ืฃ ื•ื•ื™ื™ึทื– ืคื•ืŸ ื˜ืึธืžื‘ืึทื ืง ื•ื•ืึทืœื•ืขืก ืื™ืŸ ืคึผืขืจืกืขื ื˜ื™ื“ื–ืฉื™ื–;
  • ืื™ืŸ ืžืึทืกื™ืฃ ืคึฟืึทืจ ืœื™ื ื•ืงืก, ืึทื ื“ืจื•ื™ื“ ืื•ืŸ ืกืึธืœืึทืจื™ ื“ื™ "--ืœื™ื™ืขื ืขืŸ-ื™ื ืœื™ื ืข-ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข" ืžืึธื“ืข ืื™ื– ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜; ืคึฟืึทืจ ืžืึทืงืึธืก ืึทืŸ ื™ืงืกืคึผืœื™ืกืึทื˜ "--ืœื™ื™ืขื ืขืŸ-ื™ื ืœื™ื ืข-ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข = ื™ืึธ" ืื™ื– ื ืึธืš ืคืืจืœืื ื’ื˜;
  • ืื™ืŸ Memcheck, ื•ื•ืขืŸ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ื“ื™ "--xtree-leak=yes" ืึธืคึผืฆื™ืข (ื•ื•ื™ื™ึทื–ื ื“ื™ืง ื–ื™ืงืึธืจืŸ ืจื™ื ืขืŸ ืคึผืจื•ื‘ื™ืจืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื™ืŸ xtree ืคึฟืึธืจืžืึทื˜), ื“ื™ "--show-leak-kinds=all" ืึธืคึผืฆื™ืข ืื™ื– ืื™ืฆื˜ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ืขื ื™ื™ื‘ืึทืœื“. ืžืข ืŸ ื”ื ื˜ ื’ืขืืจื‘ืข ื˜ ืฆ ื• ืคืืจืžื™ื™ื“ ืŸ ืคืืœืฉืข ืจ ืฉืจืขืง ;
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืึธืคึผืฆื™ืข "--show-error-list=ืงื™ื™ืŸ|ื™ืึธ", ื•ื•ื™ ืื•ื™ืš ืึธืคึผืฆื™ืข "-s" ืขืงื•ื•ื™ื•ื•ืึทืœืขื ื˜ ืฆื• "--show-error-list=ื™ืึธ" ืฆื• ื•ื•ื™ื™ึทื–ืŸ ืึท ืจืฉื™ืžื” ืคื•ืŸ ื“ื™ื˜ืขืงื˜ืึทื“ ืขืจืจืึธืจืก ื ืึธืš ืงืึทืžืคึผืœื™ืฉืึทืŸ ืคื•ืŸ ื“ื•ืจื›ืคื™ืจื•ื ื’. ื‘ื™ื– ืึทื”ืขืจ, ืึท ืขื ืœืขืš ืจืฉื™ืžื” ืื™ื– ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ื“ื™ ื“ื™ื˜ื™ื™ืœื“ ืคึผืจืึธื“ื•ืงืฆื™ืข ืžืึธื“ืข "-v -v", ืึธื‘ืขืจ ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ ืื™ืŸ ื“ืขื ืžืึธื“ืข ืื™ื– ื’ืขื•ื•ืขืŸ ืงืœืึทื˜ืขืจื“ ืžื™ื˜ ืึท ื’ืจื•ื™ืก ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื•ืžื ื™ื™ื˜ื™ืง ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’