зеркало из https://github.com/mozilla/pluotsorbet.git
84 строки
2.6 KiB
TypeScript
84 строки
2.6 KiB
TypeScript
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module J2ME {
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export var CLASSES = new ClassRegistry();
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declare var util;
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import Isolate = com.sun.cldc.isolate.Isolate;
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export class JVM {
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constructor() {
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// ...
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}
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startIsolate0(className: string, args: string []) {
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var runtime = new Runtime(this);
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var ctx = new Context(runtime);
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ctx.setAsCurrentContext();
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var isolateClassInfo = CLASSES.getClass("com/sun/cldc/isolate/Isolate");
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linkKlass(isolateClassInfo);
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var isolate: Isolate = <Isolate>newObject(isolateClassInfo.klass);
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isolate.id = util.id();
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var array = newStringArray(args.length);
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for (var n = 0; n < args.length; ++n)
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array[n] = args[n] ? J2ME.newString(args[n]) : null;
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ctx.executeFrames([
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Frame.create(CLASSES.getMethod(isolateClassInfo, "I.<init>.(Ljava/lang/String;[Ljava/lang/String;)V"),
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[ isolate, J2ME.newString(className.replace(/\./g, "/")), array ], 0)
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]);
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ctx.start(Frame.create(CLASSES.getMethod(isolateClassInfo, "I.start.()V"), [ isolate ], 0));
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}
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startIsolate(isolate: Isolate) {
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var mainClass = util.fromJavaString(isolate.klass.classInfo.getField("I._mainClass.Ljava/lang/String;").get(isolate)).replace(/\./g, "/");
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var mainArgs = isolate.klass.classInfo.getField("I._mainArgs.[Ljava/lang/String;").get(isolate);
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var runtime = new J2ME.Runtime(this);
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var ctx = new Context(runtime);
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isolate.runtime = runtime;
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runtime.isolate = isolate;
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runtime.updateStatus(RuntimeStatus.Started);
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var classInfo = CLASSES.getClass(mainClass);
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linkKlass(classInfo);
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if (!classInfo)
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throw new Error("Could not find or load main class " + mainClass);
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var entryPoint = CLASSES.getEntryPoint(classInfo);
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if (!entryPoint)
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throw new Error("Could not find main method in class " + mainClass);
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ctx.thread = runtime.mainThread = <java.lang.Thread>newObject(CLASSES.java_lang_Thread.klass);
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ctx.thread.pid = util.id();
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ctx.thread.alive = true;
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var oldCtx = $.ctx;
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ctx.setAsCurrentContext();
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ctx.executeFrames([Frame.create(CLASSES.getMethod(CLASSES.java_lang_Thread, "I.<init>.(Ljava/lang/String;)V"),
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[ runtime.mainThread, J2ME.newString("main") ], 0)])
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oldCtx.setAsCurrentContext();
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var args = J2ME.newStringArray(mainArgs.length);
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for (var n = 0; n < mainArgs.length; ++n) {
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args[n] = mainArgs[n];
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}
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ctx.start(Frame.create(entryPoint, [ args ], 0));
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}
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}
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}
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Object.defineProperty(jsGlobal, "CLASSES", {
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get: function () {
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return J2ME.CLASSES;
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}
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});
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var JVM = J2ME.JVM;
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