{
  "global": {
    "chrome": "65",
    "firefox": "61"
  },
  "filesets": {
    "analyzer_unit_tests": [
      ".packages",
      "pkg/",
      "third_party/pkg/",
      "third_party/pkg_tested/",
      "tools/",
      "out/ReleaseX64/dart-sdk/",
      "xcodebuild/ReleaseX64/dart-sdk/"
    ],
    "dart2js": [
      ".packages",
      "out/ReleaseIA32/dart-sdk/",
      "out/ReleaseX64/dart-sdk/",
      "pkg/",
      "runtime/tests/",
      "samples-dev/",
      "samples/",
      "sdk/",
      "tests/angular/",
      "tests/co19_2/",
      "tests/compiler/",
      "tests/corelib_2/",
      "tests/dart/",
      "tests/kernel/",
      "tests/language_2/",
      "tests/lib_2/",
      "tests/light_unittest.dart",
      "tests/search/",
      "tests/standalone/",
      "tests/standalone_2/",
      "third_party/d8/",
      "third_party/observatory_pub_packages/packages/web_components/",
      "third_party/pkg/",
      "third_party/pkg_tested/",
      "tools/",
      "xcodebuild/ReleaseIA32/dart-sdk/",
      "xcodebuild/ReleaseX64/dart-sdk/"
    ],
    "dart2js_hostasserts": [
      ".packages",
      "out/ReleaseIA32/dart",
      "out/ReleaseIA32/dart2js_platform.dill",
      "out/ReleaseIA32/dart2js_platform_strong.dill",
      "out/ReleaseX64/dart",
      "out/ReleaseX64/dart2js_platform.dill",
      "out/ReleaseX64/dart2js_platform_strong.dill",
      "pkg/",
      "runtime/tests/",
      "samples-dev/",
      "samples/",
      "sdk/",
      "tests/angular/",
      "tests/co19_2/",
      "tests/compiler/",
      "tests/corelib_2/",
      "tests/dart/",
      "tests/kernel/",
      "tests/language_2/",
      "tests/lib_2/",
      "tests/light_unittest.dart",
      "tests/search/",
      "tests/standalone/",
      "tests/standalone_2/",
      "third_party/d8/",
      "third_party/pkg/",
      "third_party/pkg_tested/",
      "tools/",
      "xcodebuild/ReleaseIA32/dart",
      "xcodebuild/ReleaseIA32/dart2js_platform.dill",
      "xcodebuild/ReleaseIA32/dart2js_platform_strong.dill",
      "xcodebuild/ReleaseX64/dart",
      "xcodebuild/ReleaseX64/dart2js_platform.dill",
      "xcodebuild/ReleaseX64/dart2js_platform_strong.dill"
    ],
    "fuzzer": [
      "runtime/tools/dartfuzz/",
      "out/DebugIA32/",
      "out/DebugSIMARM/",
      "out/DebugSIMARM64/",
      "out/DebugSIMDBC/",
      "out/DebugSIMDBC64/",
      "out/DebugX64/",
      "out/ProductX64/",
      "out/ReleaseIA32/",
      "out/ReleaseSIMARM/",
      "out/ReleaseSIMARM64/",
      "out/ReleaseSIMDBC/",
      "out/ReleaseSIMDBC64/",
      "out/ReleaseX64/",
      "third_party/pkg/",
      "third_party/pkg_tested/",
      "third_party/observatory_pub_packages/packages/",
      "tools/sdks/dart-sdk/",
      "pkg/async_helper/",
      "pkg/build_integration/",
      "pkg/dart_internal/",
      "pkg/expect/",
      "pkg/front_end/",
      "pkg/js/",
      "pkg/kernel/",
      "pkg/meta/",
      "pkg/vm/",
      "runtime/",
      "sdk/",
      ".packages"
    ],
    "vm-kernel": [
      "out/DebugIA32/",
      "out/DebugSIMARM/",
      "out/DebugSIMARM64/",
      "out/DebugSIMDBC64/",
      "out/DebugX64/",
      "out/ProductX64/",
      "out/ReleaseIA32/",
      "out/ReleaseSIMARM/",
      "out/ReleaseSIMARM64/",
      "out/ReleaseXARM64/",
      "out/ReleaseSIMDBC64/",
      "out/ReleaseX64/",
      "xcodebuild/DebugIA32/",
      "xcodebuild/DebugSIMDBC64/",
      "xcodebuild/DebugX64/",
      "xcodebuild/ProductX64/",
      "xcodebuild/ReleaseIA32/",
      "xcodebuild/ReleaseSIMARM64/",
      "xcodebuild/ReleaseSIMDBC64/",
      "xcodebuild/ReleaseX64/",
      "samples/",
      "samples-dev/",
      "tools/",
      "third_party/gsutil/",
      "third_party/pkg/",
      "third_party/pkg_tested/",
      "third_party/observatory_pub_packages/packages/",
      "tests/angular/",
      "tests/co19_2/",
      "tests/compiler/",
      "tests/corelib_2/",
      "tests/dart/",
      "tests/kernel/",
      "tests/language_2/",
      "tests/lib_2/",
      "tests/light_unittest.dart",
      "tests/search/",
      "tests/standalone/",
      "tests/standalone_2/",
      "pkg/async_helper/",
      "pkg/build_integration/",
      "pkg/dart_internal/",
      "pkg/expect/",
      "pkg/front_end/",
      "pkg/js/",
      "pkg/kernel/",
      "pkg/meta/",
      "pkg/pkg.status",
      "pkg/smith/",
      "pkg/status_file/",
      "pkg/vm/",
      "runtime/",
      "sdk/",
      ".packages",
      ".vpython"
    ]
  },
  "configurations": {
    "unittest-(linux|win|mac)": {
      "options": {
        "compiler": "dartk",
        "mode": "release",
        "runtime": "vm",
        "timeout": 240,
        "use-sdk": true
      }},
    "unittest-asserts-(linux|mac|win)": {
      "options": {
        "compiler": "dartk",
        "enable-asserts": true,
        "mode": "release",
        "runtime": "vm",
        "timeout": 240,
        "use-sdk": true
      }},
      "unittest-asserts-no-sdk-(linux|mac|win)": {
        "options": {
          "compiler": "dartk",
          "enable-asserts": true,
          "mode": "release",
          "runtime": "vm",
          "timeout": 240
        }},
    "unittest-analyzer_use_fasta-linux": {
      "options": {
        "compiler": "none",
        "runtime": "vm",
        "mode": "release",
        "use-sdk": true,
        "vm-options": ["-DuseFastaParser=true"],
        "builder-tag": "analyzer_use_fasta"
      }},
    "dartk-asan-linux-release-(ia32|x64)": {
      "options": {
        "builder-tag": "asan",
        "timeout": 240
      }},
    "dart2js-(linux|mac|win)-chrome": {
      "options": {
        "use-sdk": true
      }},
    "dart2js-(linux|win)-firefox": {
      "options": {
        "use-sdk": true
      }},
    "dart2js-win-(ie11|edge)": {
      "options": {
        "use-sdk": true
      }},
    "dart2js-mac-safari": {
      "options": {
        "use-sdk": true
      }},
    "dart2js-faststartup-(linux|mac|win)-chrome": {
      "options": {
        "fast-startup": true,
        "use-sdk": true
      }},
    "dart2js-faststartup-(linux|win)-firefox": {
      "options": {
        "fast-startup": true,
        "use-sdk": true
      }},
    "dart2js-faststartup-win-(ie11|edge)": {
      "options": {
        "fast-startup": true,
        "use-sdk": true
      }},
    "dart2js-faststartup-mac-safari": {
      "options": {
        "fast-startup": true,
        "use-sdk": true
      }},
    "dart2js-minified-csp-linux-chrome": {
      "options": {
        "minified": true,
        "csp": true,
        "use-sdk": true
      }},
    "dart2js-minified-faststartup-csp-linux-chrome": {
      "options": {
        "minified": true,
        "csp": true,
        "fast-startup": true,
        "use-sdk": true
      }},
    "dart2js-minified-linux-d8": {
      "options": {
        "minified": true,
        "use-sdk": true
      }},
    "dart2js-minified-faststartup-linux-d8": {
      "options": {
        "minified": true,
        "fast-startup": true,
        "use-sdk": true
      }},
    "dart2js-hostasserts-linux-ia32-d8": {
      "options": {
        "host-checked": true
      }},
    "dartkp-linux-release-(simarm|simarm64)": {
      "options": {
        "use-blobs": true
    }},
    "dartkp-(win|mac)-release-simarm64": {
      "options": {
        "use-blobs": true
    }},
    "dartkp-win-release-x64": {
      "options": {
        "use-blobs": true
    }},
    "dartkp-linux-(product|release)-x64": { },
    "dartkp-obfuscate-linux-release-x64": {
      "options": {
        "builder-tag": "obfuscated",
        "vm-options": ["--obfuscate"]
    }},
    "dartkp-linux-debug-x64": {
      "options": {
        "vm-options": ["--no-enable-malloc-hooks"]
    }},
    "dartk-(linux|mac)-(debug|release)-(ia32|x64)": { },
    "dartk-checked-linux-release-x64": {
      "options": {
        "checked": true
    }},
    "dartk-win-(debug|release)-(ia32|x64)": { },
    "dartk-(linux|mac|win)-product-x64": { },
    "dartk-(linux|mac)-(debug|release)-simdbc64": { },
    "dartk-linux-release-(arm64|simarm|simarm64)": { },
    "dartk-optcounter-linux-release-(ia32|x64)": {
      "options": {
        "builder-tag": "optimization_counter_threshold",
        "vm-options": ["--optimization-counter-threshold=5"]
      }},
    "dartk-reload-linux-(debug|release)-x64": {
      "options": {
        "hot-reload": true
      }},
    "dartk-reload-mac-(debug|release)-simdbc64": {
      "options": {
        "hot-reload": true
      }},
    "dartk-reload-rollback-linux-(debug|release)-x64": {
      "options": {
        "hot-reload-rollback": true
      }},
    "app_jitk-linux-(debug|product|release)-x64": { },
    "dartkb-interpret-linux-(debug|release)-x64": {
      "options": {
        "vm-options": ["--enable_interpreter", "--compilation-counter-threshold=-1"]
      }},
    "dartkb-mixed-linux-(debug|release)-x64": {
      "options": {
        "vm-options": ["--enable_interpreter"]
      }},
    "dartkb-compile-linux-(debug|release)-x64": {
      "options": {
        "vm-options": ["--use_bytecode_compiler"]
      }},
    "(dartdevc|dartdevk)-checked-(linux|mac|win)-release-chrome": {
      "options": {
        "checked": true,
        "use-sdk": true
      }},
    "fasta-(linux|mac|win)": { },
    "analyzer-(linux|mac|win)": {
      "options": {
        "compiler": "dart2analyzer",
        "use-sdk": true
      }},
    "analyzer-asserts-(linux|mac|win)": {
      "options": {
        "compiler": "dart2analyzer",
        "enable-asserts": true,
        "use-sdk": true
      }},
    "analyzer-fasta_parser-linux": {
      "options": {
        "compiler": "dart2analyzer",
        "analyzer-use-fasta-parser": true,
        "use-sdk": true
      }}
  },
  "builder_configurations": [
    {
      "builders": [
        "front-end-linux-release-x64",
        "front-end-mac-release-x64",
        "front-end-win-release-x64"
      ],
      "meta": {
        "description": "Runs the front-end unit tests and fasta tests."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": [
            "create_sdk",
            "dartdevc_test",
            "kernel_platform_files",
            "runtime_kernel"
          ]
        },
        {
          "name": "unit tests",
          "arguments": [
            "-nunittest-asserts-${system}",
             "pkg/(kernel|front_end|fasta)"
          ]
        },
        {
          "name": "fasta sdk tests",
          "arguments": ["-nfasta-${system}"]
        },
        {
          "name": "fasta co19_2 tests",
          "arguments": [
            "-nfasta-${system}",
            "co19_2"
          ]
        }
      ]
    },
    {
      "builders": [
        "vm-dartkb-linux-debug-x64",
        "vm-dartkb-linux-release-x64"
      ],
      "meta": {
        "description": "This configuration is used by the vm kbc builders."
      },
      "steps": [
        {
          "name": "configure dart",
          "script": "tools/gn.py",
          "arguments": [
            "--mode=debug,release",
            "--arch=x64",
            "--bytecode"
          ]
        },
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": [
            "runtime"
          ]
        },
        {
          "name": "vm mixed mode tests",
          "arguments": [
            "-ndartkb-mixed-linux-${mode}-x64",
            "--compiler=dartkb",
            "language_2",
            "corelib_2",
            "lib_2",
            "standalone_2"
          ],
          "fileset": "vm-kernel",
          "shards": 10
        },
        {
          "name": "vm bytecode compiler tests",
          "arguments": [
            "-ndartkb-compile-linux-${mode}-x64",
            "--compiler=dartkb",
            "language_2",
            "corelib_2",
            "lib_2",
            "standalone_2"
          ],
          "fileset": "vm-kernel",
          "shards": 10
        },
        {
          "name": "vm interpreter tests",
          "arguments": [
            "-ndartkb-interpret-linux-${mode}-x64",
            "--compiler=dartkb",
            "language_2",
            "corelib_2",
            "lib_2",
            "standalone_2"
          ],
          "fileset": "vm-kernel",
          "shards": 10
        }
      ]
    },
    {
      "builders": [
        "vm-canary-linux-debug"
      ],
      "meta": {
        "description": "This configuration is used to get fast feedback on vm builds."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["--arch=ia32,x64", "runtime"]
        },
        {
          "name": "vm ia32 tests",
          "arguments": [
            "-ndartk-linux-debug-ia32",
            "vm"]
        },
        {
          "name": "vm x64 tests",
          "arguments": [
            "-ndartk-linux-debug-x64",
            "vm"]
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-precomp-linux-debug-x64",
        "vm-kernel-precomp-linux-product-x64",
        "vm-kernel-precomp-linux-release-simarm",
        "vm-kernel-precomp-linux-release-simarm64",
        "vm-kernel-precomp-linux-release-x64",
        "vm-kernel-precomp-mac-release-simarm64",
        "vm-kernel-precomp-win-release-simarm64",
        "vm-kernel-precomp-win-release-x64"
      ],
      "meta": {
        "description": "This configuration is used by the vm kernel precomp builders."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": [
            "runtime_kernel",
            "dart_precompiled_runtime"
          ]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartkp-${system}-${mode}-${arch}"
          ],
          "fileset": "vm-kernel",
          "shards": 10
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-precomp-obfuscate-linux-release-x64"
      ],
      "meta": {
        "description": "This configuration is used by the obfuscated vm kernel precomp builders."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": [
            "runtime_kernel",
            "dart_precompiled_runtime"
          ]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartkp-obfuscate-${system}-${mode}-${arch}"
          ],
          "fileset": "vm-kernel",
          "shards": 10
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-asan-linux-release-ia32",
        "vm-kernel-asan-linux-release-x64"
      ],
      "meta": {
        "description": "This configuration is used by the vm builders with address sanitizing (asan). We have to run gn.py with the DART_USE_ASAN options, which we do by running generate_buildfiles."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["runtime"],
          "environment": {"DART_USE_ASAN": 1}
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartk-asan-linux-release-${arch}"],
          "environment": {
            "ASAN_OPTIONS": "handle_segv=0:detect_stack_use_after_return=0",
            "ASAN_SYMBOLIZER_PATH": "buildtools/linux-x64/clang/bin/llvm-symbolizer"
          }
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-linux-release-simarm",
        "vm-kernel-linux-release-simarm64",
        "vm-kernel-linux-release-ia32",
        "vm-kernel-win-debug-ia32",
        "vm-kernel-win-debug-x64",
        "vm-kernel-win-product-x64",
        "vm-kernel-win-release-ia32",
        "vm-kernel-win-release-x64"
      ],
      "meta": {
        "description": "This configuration is for the kernel builder group."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["runtime_kernel"]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartk-${system}-${mode}-${arch}"],
          "fileset": "vm-kernel",
          "shards": 10
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-linux-product-x64",
        "vm-kernel-linux-release-simdbc64",
        "vm-kernel-linux-release-x64",
        "vm-kernel-linux-debug-ia32",
        "vm-kernel-linux-debug-simdbc64",
        "vm-kernel-linux-debug-x64",
        "vm-kernel-mac-product-x64",
        "vm-kernel-mac-release-simdbc64",
        "vm-kernel-mac-release-x64",
        "vm-kernel-mac-debug-simdbc64",
        "vm-kernel-mac-debug-x64"
      ],
      "meta": {
        "description": "This configuration is for the co19_2 kernel builder group."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["runtime_kernel"]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartk-${system}-${mode}-${arch}"],
          "fileset": "vm-kernel",
          "shards": 10
        },
        {
          "name": "vm co19 tests",
          "arguments": [
            "-ndartk-${system}-${mode}-${arch}",
            "co19_2"
          ],
          "fileset": "vm-kernel",
          "shards": 10
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-checked-linux-release-x64"
      ],
      "meta": {
        "description": "This configuration is for the kernel builder group in checked mode."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["runtime_kernel"]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartk-checked-linux-release-x64"],
          "fileset": "vm-kernel",
          "shards": 10
        }
      ]
    },
    {
      "builders": [
        "cross-vm-linux-release-arm64"
      ],
      "meta": {
        "description": "This configuration is for the cross arm builders."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["runtime_kernel"]
        },
        {
          "name": "vm tests",
          "arguments": ["-ndartk-${system}-${mode}-${arch}"],
          "fileset": "vm-kernel",
          "shards": 1
        }
      ]
    },
    {
      "builders": [
        "app-kernel-linux-debug-x64",
        "app-kernel-linux-product-x64",
        "app-kernel-linux-release-x64"
      ],
      "meta": {
        "description": "This configuration is used by the vm kernel app builder group."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": [
            "runtime_kernel"
          ]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-napp_jitk-linux-${mode}-x64"]
        }
      ]
    },
    {
      "builders": [
        "ddc-linux-release-chrome",
        "ddc-win-release-chrome"
      ],
      "meta": {
        "description": "This configuration is used by the ddc builder group."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["dart2js_bot", "dartdevc_test"]
        },
        {
          "name": "ddc tests",
          "arguments": [
            "-ndartdevc-checked-${system}-release-chrome",
            "language_2",
            "corelib_2",
            "lib_2"
          ]
        },
        {
          "name": "ddc kernel tests",
          "arguments": [
            "-ndartdevk-checked-${system}-release-chrome",
            "language_2",
            "corelib_2",
            "lib_2"
          ]
        },
        {
          "name": "ddc sourcemap tests",
          "script": "out/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/sourcemaps_ddc_suite.dart",
            "-rnone"
          ]
        },
        {
          "name": "ddk sourcemap tests",
          "script": "out/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/sourcemaps_ddk_suite.dart",
            "-rnone"
          ]
        },
        {
          "name": "ddc sourcemap stacktrace tests",
          "script": "out/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/stacktrace_ddc_suite.dart",
            "-rnone"
          ]
        },
        {
          "name": "ddk sourcemap stacktrace tests",
          "script": "out/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/stacktrace_ddk_suite.dart",
            "-rnone"
          ]
        }
      ]
    },
    {
      "builders": [
        "ddc-mac-release-chrome"
      ],
      "meta": {
        "description": "This configuration is used by the ddc builder group."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["dart2js_bot", "dartdevc_test"]
        },
        {
          "name": "ddc tests",
          "arguments": [
            "-ndartdevc-checked-mac-release-chrome",
            "language_2",
            "corelib_2",
            "lib_2"
          ]
        },
        {
          "name": "ddc kernel tests",
          "arguments": [
            "-ndartdevk-checked-mac-release-chrome",
            "language_2",
            "corelib_2",
            "lib_2"
          ]
        },
        {
          "name": "ddc sourcemap tests",
          "script": "xcodebuild/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/sourcemaps_ddc_suite.dart",
            "-rnone"
          ]
        },
        {
          "name": "ddk sourcemap tests",
          "script": "xcodebuild/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/sourcemaps_ddk_suite.dart",
            "-rnone"
          ]
        },
        {
          "name": "ddc sourcemap stacktrace tests",
          "script": "xcodebuild/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/stacktrace_ddc_suite.dart",
            "-rnone"
          ]
        },
        {
          "name": "ddk sourcemap stacktrace tests",
          "script": "xcodebuild/ReleaseX64/dart",
          "arguments": [
            "pkg/dev_compiler/test/sourcemap/stacktrace_ddk_suite.dart",
            "-rnone"
          ]
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-optcounter-threshold-linux-release-ia32",
        "vm-kernel-optcounter-threshold-linux-release-x64"
      ],
      "meta": {
        "description": "This is the configuration for the kernel optcounter builders, under the vm-kernel group. They run the same tests as the ordinary VM kernel builders, but add extra options to the vm."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": [
            "runtime_kernel"
          ]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartk-optcounter-linux-release-${arch}"],
          "fileset": "vm-kernel",
          "shards": 10
        }
      ]
    },
    {
      "builders": [
        "vm-kernel-reload-linux-debug-x64",
        "vm-kernel-reload-linux-release-x64",
        "vm-kernel-reload-mac-debug-simdbc64",
        "vm-kernel-reload-mac-release-simdbc64"
      ],
      "meta": {
        "description": "This is the configuration for the kernel hot reload builders."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["runtime_kernel"]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartk-reload-${system}-${mode}-${arch}"],
            "fileset": "vm-kernel",
            "shards": 10
          }
      ]
    },
    {
      "builders": [
        "vm-kernel-reload-rollback-linux-debug-x64",
        "vm-kernel-reload-rollback-linux-release-x64"
      ],
      "meta": {
        "description": "This is the configuration for kernel reload rollback builders."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["runtime_kernel"]
        },
        {
          "name": "vm tests",
          "arguments": [
            "-ndartk-reload-rollback-linux-${mode}-x64"],
            "fileset": "vm-kernel",
            "shards": 10
          }
      ]
    },
    {
      "builders": [
        "dart2js-unit-linux-x64-release"
      ],
      "meta": {
        "description": "Runs the dart2js unit tests."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "dart2js unit tests",
          "arguments": [
            "-nunittest-asserts-no-sdk-linux",
            "dart2js",
            "pkg//compiler/"
          ]
        }
      ]
    },
    {
      "builders": [
        "dart2js-strong-hostasserts-linux-ia32-d8"
      ],
      "meta": {
        "description": "dart2js-d8 tests with assertions during compilation"
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["dart2js_bot"]
        },
        {
          "name": "dart2js tests",
          "arguments": [
            "-ndart2js-hostasserts-linux-ia32-d8",
            "--dart2js-batch",
            "--exclude_suite=observatory_ui"
          ],
          "shards": 6,
          "fileset": "dart2js_hostasserts"
        },
        {
          "name": "dart2js co19_2 tests",
          "arguments": [
            "-ndart2js-hostasserts-linux-ia32-d8",
            "--dart2js-batch",
            "co19_2"
          ],
          "shards": 6,
          "fileset": "dart2js_hostasserts"
        },
        {
          "name": "dart2js package tests",
          "arguments": [
            "-ndart2js-hostasserts-linux-ia32-d8",
            "--dart2js-batch",
            "pkg"
          ]
        },
        {
          "name": "dart2js observatory-ui tests",
          "arguments": [
            "-ndart2js-hostasserts-linux-ia32-d8",
            "--dart2js-batch",
            "observatory_ui"
          ]
        },
        {
          "name": "dart2js extra tests",
          "arguments": [
            "-ndart2js-hostasserts-linux-ia32-d8",
            "--dart2js-batch",
            "dart2js_extra",
            "dart2js_native"
          ]
        }
      ]
    },
    {
      "builders": [
        "dart2js-strong-linux-x64-chrome",
        "dart2js-strong-linux-x64-firefox",
        "dart2js-strong-mac-x64-chrome",
        "dart2js-strong-mac-x64-safari",
        "dart2js-strong-win-x64-chrome",
        "dart2js-strong-win-x64-edge",
        "dart2js-strong-win-x64-firefox",
        "dart2js-strong-win-x64-ie11"
      ],
      "meta": {
        "description": "dart2js browser tests for Dart 2.0."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "dart2js tests",
          "arguments": [
            "-ndart2js-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "--exclude_suite=observatory_ui"
          ],
          "shards": 6,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js co19_2 tests",
          "arguments": [
            "-ndart2js-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "co19_2"
          ],
          "shards": 6,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js package tests",
          "arguments": [
            "-ndart2js-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "pkg"
          ]
        },
        {
          "name": "dart2js observatory-ui tests",
          "arguments": [
            "-ndart2js-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "observatory_ui"
          ]
        },
        {
          "name": "dart2js extra tests",
          "arguments": [
            "-ndart2js-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "dart2js_extra",
            "dart2js_native"
          ]
        }
      ]
    },
    {
      "builders": [
        "dart2js-strong-faststartup-linux-x64-chrome",
        "dart2js-strong-faststartup-linux-x64-firefox",
        "dart2js-strong-faststartup-mac-x64-chrome",
        "dart2js-strong-faststartup-mac-x64-safari",
        "dart2js-strong-faststartup-win-x64-chrome",
        "dart2js-strong-faststartup-win-x64-edge",
        "dart2js-strong-faststartup-win-x64-firefox",
        "dart2js-strong-faststartup-win-x64-ie11"
      ],
      "meta": {
        "description": "dart2js browser tests using the fast-startup emitter for Dart 2.0."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "dart2js fast-startup tests",
          "arguments": [
            "-ndart2js-faststartup-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "--exclude_suite=observatory_ui"
          ],
          "shards": 6,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js fast-startup co19_2 tests",
          "arguments": [
            "-ndart2js-faststartup-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "co19_2"
          ],
          "shards": 6,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js fast-startup package tests",
          "arguments": [
            "-ndart2js-faststartup-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "pkg"
          ]
        },
        {
          "name": "dart2js fast-startup observatory-ui tests",
          "arguments": [
            "-ndart2js-faststartup-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "observatory_ui"
          ]
        },
        {
          "name": "dart2js fast-startup extra tests",
          "arguments": [
            "-ndart2js-faststartup-${system}-${runtime}",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "dart2js_extra",
            "dart2js_native"
          ]
        }
      ]
    },
    {
      "builders": ["dart2js-minified-strong-linux-x64-d8"],
      "meta": {
        "description": "dart2js tests for Dart 2.0."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "dart2js tests",
          "arguments": [
            "-ndart2js-minified-linux-d8",
            "--dart2js-batch",
            "--exclude_suite=observatory_ui"
          ],
          "shards": 6,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js fast-startup tests",
          "arguments": [
            "-ndart2js-minified-faststartup-linux-d8",
            "--dart2js-batch",
            "--exclude_suite=observatory_ui"
          ],
          "shards": 6,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js package tests",
          "arguments": [
            "-ndart2js-minified-linux-d8",
            "--dart2js-batch",
            "pkg"
          ]
        },
        {
          "name": "dart2js observatory-ui tests",
          "arguments": [
            "-ndart2js-minified-linux-d8",
            "--dart2js-batch",
            "observatory_ui"
          ]
        },
        {
          "name": "dart2js extra tests",
          "arguments": [
            "-ndart2js-minified-linux-d8",
            "--dart2js-batch",
            "dart2js_extra",
            "dart2js_native"
          ]
        },
        {
          "name": "dart2js fast-startup package tests",
          "arguments": [
            "-ndart2js-minified-faststartup-linux-d8",
            "--dart2js-batch",
            "pkg"
          ]
        },
        {
          "name": "dart2js fast-startup observatory-ui tests",
          "arguments": [
            "-ndart2js-minified-faststartup-linux-d8",
            "--dart2js-batch",
            "observatory_ui"
          ]
        },
        {
          "name": "dart2js fast-startup extra tests",
          "arguments": [
            "-ndart2js-minified-faststartup-linux-d8",
            "--dart2js-batch",
            "dart2js_extra",
            "dart2js_native"
          ]
        }
      ]
    },
    {
      "builders": ["dart2js-csp-minified-linux-x64-chrome"],
      "meta": {
        "description": "dart2js tests in csp and minified mode."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "dart2js tests",
          "arguments": [
            "-ndart2js-minified-csp-linux-chrome",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "--exclude_suite=observatory_ui"
          ],
          "shards": 4,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js fast-startup tests",
          "arguments": [
            "-ndart2js-minified-faststartup-csp-linux-chrome",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "--exclude_suite=observatory_ui"
          ],
          "shards": 4,
          "fileset": "dart2js"
        },
        {
          "name": "dart2js package tests",
          "arguments": [
            "-ndart2js-minified-csp-linux-chrome",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "pkg"
          ]
        },
        {
          "name": "dart2js observatory-ui tests",
          "arguments": [
            "-ndart2js-minified-csp-linux-chrome",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "observatory_ui"
          ]
        },
        {
          "name": "dart2js extra tests",
          "arguments": [
            "-ndart2js-minified-csp-linux-chrome",
            "--dart2js-batch",
            "dart2js_extra",
            "dart2js_native"
          ]
        },
        {
          "name": "dart2js fast-startup package tests",
          "arguments": [
            "-ndart2js-minified-faststartup-csp-linux-chrome",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "pkg"
          ]
        },
        {
          "name": "dart2js fast-startup observatory-ui tests",
          "arguments": [
            "-ndart2js-minified-faststartup-csp-linux-chrome",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "observatory_ui"
          ]
        },
        {
          "name": "dart2js fast-startup extra tests",
          "arguments": [
            "-ndart2js-minified-faststartup-csp-linux-chrome",
            "--dart2js-batch",
            "--reset-browser-configuration",
            "dart2js_extra",
            "dart2js_native"
          ]
        }
      ]
    },
    {
      "builders": [
        "dart-sdk-linux"
      ],
      "meta": {
        "description": "This configuration is used by the linux sdk builder. The difference between this configuration and the other sdk builder configurations is that this one also generates the api docs."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/bots/dart_sdk.py",
          "arguments": [],
          "environment": {"BUILDBOT_BUILDERNAME": "dart-sdk-linux"}

        },
        {
          "name": "build api docs",
          "script": "tools/bots/dart_sdk.py",
          "arguments": [ "api_docs" ],
          "environment": {"BUILDBOT_BUILDERNAME": "dart-sdk-linux"}

        }
      ]
    },
    {
      "builders": ["dart-sdk-mac"],
      "meta": {
        "description": "This configuration is used by the sdk-builder for mac."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/bots/dart_sdk.py",
          "arguments": [],
          "environment": {"BUILDBOT_BUILDERNAME": "dart-sdk-mac"}

        }
      ]
    },
    {
      "builders": ["dart-sdk-win"],
      "meta": {
        "description": "This configuration is used by the sdk-builder for windows."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/bots/dart_sdk.py",
          "arguments": [],
          "environment": {"BUILDBOT_BUILDERNAME": "dart-sdk-win"}

        }
      ]
    },
    {
      "builders": [
        "analyzer-linux-release",
        "analyzer-mac-release",
        "analyzer-win-release"
      ],
      "meta": {
        "description": "This configuration is used by the analyzer builders."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "analyzer unit tests",
          "arguments": [
            "-nunittest-asserts-${system}",
            "pkg/analyzer"
          ],
          "shards": 2,
          "fileset": "analyzer_unit_tests"
        },
        {
          "name": "analysis_server unit tests",
          "arguments": [
            "-nunittest-asserts-${system}",
            "pkg/analysis_server"
          ],
          "shards": 2,
          "fileset": "analyzer_unit_tests"
        },
        {
          "name": "analyze tests enable-asserts",
          "arguments": [
            "-nanalyzer-asserts-${system}"]
        },
        {
          "name": "analyze pkg tests enable-asserts",
          "arguments": [
            "-nanalyzer-asserts-${system}",
            "pkg"
          ]
        },
        {
          "name": "analyzer_cli unit tests",
          "arguments": [
            "-nunittest-asserts-${system}",
            "pkg/analyzer_cli"
          ]
        },
        {
          "name": "analyzer_plugin unit tests",
          "arguments": [
            "-nunittest-asserts-${system}",
            "pkg/analyzer_plugin"
          ]
        },
        {
          "name": "analyze tests co19_2",
          "arguments": [
            "-nanalyzer-${system}",
            "co19_2"
          ]
        }
      ]
    },
    {
      "builders": ["analyzer-analysis-server-linux"],
      "meta": {
        "description": "Analyze analyzer related packages."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },

        {
          "name": "analyze pkg/analysis_server",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/analysis_server"]
        },
        {
          "name": "analyze pkg/analysis_server_client",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/analysis_server_client"]
        },
        {
          "name": "analyze pkg/analyzer",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/analyzer"]
        },
        {
          "name": "analyze pkg/analyzer_cli",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/analyzer_cli"]
        },
        {
          "name": "analyze pkg/analyzer_plugin",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/analyzer_plugin"]
        },
        {
          "name": "analyze pkg/async_helper",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/async_helper"]
        },
        {
          "name": "analyze pkg/build_integration",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/build_integration"]
        },
        {
          "name": "analyze pkg/compiler",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/compiler"]
        },
        {
          "name": "analyze pkg/dart2js_tools",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/dart2js_tools"]
        },
        {
          "name": "analyze pkg/dart_internal",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/dart_internal"]
        },
        {
          "name": "analyze pkg/dev_compiler",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/dev_compiler"]
        },
        {
          "name": "analyze pkg/expect",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/expect"]
        },
        {
          "name": "analyze pkg/front_end",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/front_end"]
        },
        {
          "name": "analyze pkg/js",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/js"]
        },
        {
          "name": "analyze pkg/js_ast",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/js_ast"]
        },
        {
          "name": "analyze pkg/kernel",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/kernel"]
        },
        {
          "name": "analyze pkg/meta",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/meta"]
        },
        {
          "name": "analyze pkg/microlytics",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/microlytics"]
        },
        {
          "name": "analyze pkg/smith",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/smith"]
        },
        {
          "name": "analyze pkg/sourcemap_testing",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/sourcemap_testing"]
        },
        {
          "name": "analyze pkg/status_file",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/status_file"]
        },
        {
          "name": "analyze pkg/telemetry",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/telemetry"]
        },
        {
          "name": "analyze pkg/testing",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/testing"]
        },
        {
          "name": "analyze pkg/vm",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "pkg/vm"]
        },
        {
          "name": "analyze runtime/observatory",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": [
            "--fatal-warnings",
            "--packages=runtime/observatory/.packages",
            "runtime/observatory"
          ]
        },
        {
          "name": "analyze tools/gardening",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "tools/gardening"]
        },
        {
          "name": "analyze tools/testing/dart",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": ["--fatal-warnings", "tools/testing/dart"]
        },

        {
          "name": "dartanalyzer --batch tests",
          "arguments": [
            "-nanalyzer-${system}"]
        },
        {
          "name": "dartanalyzer --batch pkg tests",
          "arguments": [
            "-nanalyzer-${system}",
            "pkg"
          ]
        }
      ]
    },
    {
      "builders": ["analyzer-use-fasta-parser-linux"],
      "meta": {
        "description": "Run the analyzer using the Fasta parser."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "analyze pkg/analyzer --use-fasta-parser",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": [
            "--use-fasta-parser",
            "pkg/analyzer"
          ]
        },
        {
          "name": "analyze pkg/analyzer --no-use-fasta-parser",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": [
            "--no-use-fasta-parser",
            "pkg/analyzer"
          ]
        },
        {
          "name": "analyze pkg/analyzer_cli --use-fasta-parser",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": [
            "--use-fasta-parser",
            "pkg/analyzer_cli"
          ]
        },
        {
          "name": "run language2 tests",
          "arguments": [
            "-nanalyzer-fasta_parser-linux",
            "language_2"
          ]
        },
        {
          "name": "analyze pkg/analyzer_cli --no-use-fasta-parser",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": [
            "--no-use-fasta-parser",
            "pkg/analyzer_cli"
          ]
        },
        {
          "name": "analyze pkg/analysis_server --use-fasta-parser",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": [
            "--use-fasta-parser",
            "pkg/analysis_server"
          ]
        },
        {
          "name": "analyze pkg/analysis_server --no-use-fasta-parser",
          "script": "out/ReleaseX64/dart-sdk/bin/dartanalyzer",
          "arguments": [
            "--no-use-fasta-parser",
            "pkg/analysis_server"
          ]
        }
      ]
    },
    {
      "builders": ["pkg-linux-release",
                   "pkg-win-release",
                   "pkg-mac-release"],
      "meta": {
        "description": "This configuration is used by the pkg builders."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": ["create_sdk"]
        },
        {
          "name": "package unit tests",
          "arguments": [
            "-nunittest-asserts-${system}",
            "pkg"
          ]
        },
        {
          "name": "third_party pkg_tested unit tests",
          "arguments": [
            "-nunittest-asserts-${system}",
            "pkg_tested"
          ]
        },
        {
          "name": "pub integration tests",
          "script": "tools/bots/pub_integration_test.py"
        }
      ]
    },
    {
      "builders": ["benchmark-linux"],
      "meta": {
        "description": "Verify benchmarks build and run correctly.",
        "owner": "sortie@google.com"
      },
      "steps": [
        {
          "name": "see this step for details on what this bot does",
          "script": "tools/bots/try_benchmarks.sh",
          "arguments": ["noop"]
        },
        {
          "name": "remove out directory to do a clean build",
          "script": "tools/bots/try_benchmarks.sh",
          "arguments": ["clean"]
        },
        {
          "name": "build linux-ia32 for benchmarking",
          "script": "tools/bots/try_benchmarks.sh",
          "arguments": ["linux-ia32-build"]
        },
        {
          "name": "try linux-ia32 benchmarking",
          "script": "tools/bots/try_benchmarks.sh",
          "arguments": ["linux-ia32-benchmark"]
        },
        {
          "name": "build linux-x64 for benchmarking",
          "script": "tools/bots/try_benchmarks.sh",
          "arguments": ["linux-x64-build"]
        },
        {
          "name": "try linux-x64 benchmarking",
          "script": "tools/bots/try_benchmarks.sh",
          "arguments": ["linux-x64-benchmark"]
        }
      ]
    },
    {
      "builders": [
        "flutter-analyze",
        "flutter-analyze-analyzer"
      ],
      "meta": {
        "description": "This configuration is used for analyzing flutter."
      },
      "steps": [
        {
          "name": "build dart",
          "script": "tools/build.py",
          "arguments": [
            "--mode=release",
            "--arch=x64",
            "create_sdk"
          ]
        },
        {
          "name": "analyze flutter",
          "script": "tools/bots/flutter/analyze_flutter.sh"
        }
      ]
    },
    {
      "builders": ["fuzz-linux"],
      "meta": {
        "description": "This configuration is used for fuzz testing."
      },
      "steps": [
        {
          "name": "build dart (aot and jit)",
          "script": "tools/build.py",
          "arguments": [
            "--mode=debug,release",
            "--arch=x64,simarm64",
            "runtime",
            "dart_precompiled_runtime"
          ]
        },
        {
          "name": "build dart (jit)",
          "script": "tools/build.py",
          "arguments": [
            "--mode=debug,release",
            "--arch=ia32,simarm,simdbc,simdbc64",
            "runtime"
          ]
        },
        {
          "name": "make a fuzz",
          "script": "out/ReleaseX64/dart",
          "arguments": [
            "runtime/tools/dartfuzz/dartfuzz_test.dart",
            "--isolates",
            "8",
            "--no-show-stats",
            "--time",
            "2700"
          ],
          "shards": 10,
          "fileset": "fuzzer"
        }
      ]
    }
  ]
}