{
    "configure-args": "--enable-ctypes --enable-rust-simd",
    "optimize": true,
    "debug": true,
    "env": {
        "JS_GC_ZEAL": "GenerationalGC",
        "JITTEST_EXTRA_ARGS": "--args='--gc-param=semispaceNurseryEnabled=1'",
        "JSTESTS_EXTRA_ARGS": "--jitflags=debug --args='--gc-param=semispaceNurseryEnabled=1'"
    }
}