@awayfl/avm2/lib/abc/lazy/MethodBodyInfo.ts

Virtual machine for executing AS3 code

import { Info } from './Info';
import { ExceptionInfo } from './ExceptionInfo';
import { Traits } from './Traits';
import { IndentingWriter } from '@awayfl/swf-loader';
import { BytecodeStream, Bytecode, getBytecodeName } from '../ops';

export class MethodBodyInfo extends Info {
	public activationPrototype: Object = null;
	constructor(
		public maxStack: number,
		public localCount: number,
		public initScopeDepth: number,
		public maxScopeDepth: number,
		public code: Uint8Array,
		public catchBlocks: ExceptionInfo [],
		public traits: Traits
	) {
		super(traits);
	}

	trace(writer: IndentingWriter) {
		writer.writeLn('Code: ' + this.code.length);
		const stream = new BytecodeStream(this.code);
		while (stream.currentBytecode() !== Bytecode.END) {
			writer.writeLn(stream.currentBCI + ': ' + getBytecodeName(stream.currentBytecode()));
			stream.next();
		}
	}
}