@awayfl/avm2/dist/lib/Settings.js

Virtual machine for executing AS3 code

import { ConfigManager } from '@awayjs/core';
export var Settings = ConfigManager.instance.addStore('avm2', {
    /**
     * @description Enable debug mode, will throw error descriptions
     */
    ENABLE_DEBUG: true,
    /**
     * @description Printing a instruction code that was compiled to JS
     */
    PRINT_BYTE_INSTRUCTION: false,
    /**
     * @description Use a XRegExp when RegExp require a lookbehinde pattern on Safari
     */
    EMULATE_LOOKBEHIND: true,
    /**
     * @description Guard to avoid infinity loops, throw exception
     */
    ENABLE_LOOP_GUARD: false,
    /**
     * @description  How many branching jumps required for enable guarding except Exceptions
     */
    LOOP_GUARD_MIN_BRANCHES: 3,
    LOOP_GUARD_MAX_LOOPS: 100000,
    /**
     * @description Restirct coerce bechaviour
     */
    COERCE_MODE: "soft" /* COERCE_MODE_ENUM.SOFT */,
    /**
     * @description Generate coerce instruction for returned values
     */
    COERCE_RETURN_MODE: "primitive" /* COERCE_RETURN_MODE_ENUM.PRIMITIVE */,
    /**
     * Inline return inside jump statement, reduce jumping count.
     * Maximal instruction (include return) that can be inlined. 0 - nothing
     */
    MAX_INLINE_RETURN: 5,
    /**
     * @description Validate names in compile process and fall to interpret when it invalid for compilation
     */
    CHECK_OBFUSCATED_NAME: false,
    /**
     * @description Disallow falling to interpret mode
     */
    NO_FALL_TO_INT: true,
    /**
     * @description Disable scope proporgardition for try-catch blocks
     */
    NO_PROPAGATE_SCOPES_FOR_TRY: true,
    /**
     * @description switch between http and https for jit files
     */
    HTTP_STRING: 'http://',
    /**
     * @description Use `this` when poosible use real context without store it as local0, this should help debug
     */
    EMIT_REAL_THIS: true,
    /**
     * @description Try propagade `this` in instruction set, super unsafe. Disable it when any errors is exist
     */
    UNSAFE_PROPAGATE_THIS: true,
    /**
     * @description use real constant values for r-values instead of stack-aliases
     */
    UNSAFE_INLINE_CONST: true,
    /**
     * @description Allow optimisation on Analyzer phase
     */
    OPTIMISE_ON_IR: true,
    /**
     * @description No hoist multiname (no emit name1 in generated script), this can save a lot of codelines
     */
    NO_HOIST_MULTINAME: true,
    /**
     * @description Disable use fast path call and property get/set when used external lib on `this`,
     * because we not emit unwrapped code for it, and fast check will fail for it
     * this remove 3 lines for call/get/set
     */
    NO_CHECK_FASTCALL_FOR_THIS: true,
    /**
     * @description Not require check boxing for this, it already always should be boxed to AVM object,
     */
    NO_CHECK_BOXED_THIS: true,
    /**
     * @description Check trait type of property for generation FAST operation for getProperty and call property,
     * avoid generate redundant if-block
     */
    CHEK_TRAIT_GET_CALL: true,
    /**
     * @description Falling to getProperty when FINDPROPSTRICT use scope of this (scope0),
     * this can apply CHEK_TRAIT_GET_CALL for generated code
     */
    CHEK_TRAIT_FIND_PROP: true,
    /**
     * @description Check trait type of property for generation FAST operation for setProperty, avoid redundant if-block
     * @todo Atm we not call coerse, result can be unstable
     */
    CHEK_TRAIT_SET: true,
    /**
     * @description Check super class traits when field was extended, this can be unstable and has performance hit
     */
    CHEK_SUPER_TRAITS: true,
    /**
     * @description use axConstructFast when this possible, compile time check have overhead
     */
    CHECK_FAST_CONSTRUCTOR: true,
    /**
     * @description when there are a string with ending character as 0, coerce in FP return valid number instead NaN
     * @see https://bugzilla.mozilla.org/show_bug.cgi?id=564839
     */
    FOLLOW_AS3_BUG: false,
    /**
     * @description Use `WeakRef` for holding a Orphan in OrphanaManager on supported platforms
     */
    USE_WEAK_REF: true
});