55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
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function canonicalName(ref){
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return ref.str.replace(/\//g,".")
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}
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var JVM = function(params,args){
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this.heap = {};
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this.params = params;
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this.args = args;
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this.method_area = {};
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this.level = 0;
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this.classpath = params.classes_to_load;
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this.verifyAndLoadClass = function(classFile){
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if (!this.method_area[classFile]){
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// log(">>>>>> " + classFile);
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var loaded_class = LoadClassFile(classFile);
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var className = loaded_class.this_class.name_ref.str.replace(/\//g,".");
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this.method_area[className] = loaded_class;
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var superClass;
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if(loaded_class.super_class){
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superClass = canonicalName(loaded_class.super_class.name_ref);
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}else{
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superClass = "java.lang.Object";
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}
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this.verifyAndLoadClass(superClass);
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var that = this;
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loaded_class.constantPool.each(function(constant){
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if (constant.name_ref.str.charAt(0) == "[") {
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return;
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}
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that.verifyAndLoadClass(canonicalName(constant.name_ref));
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}, CONSTANT_Class);
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log("[Loaded " + className + " from runtime/" + classFile + "]");
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}
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};
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this.run = function (){
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var mainClass = this.args[0];
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this.verifyAndLoadClass(mainClass);
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};
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};
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var JVMThread = function(){
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this.pc = null;
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this.stack = [];
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}
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var JVMFrame = function(){
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this.local_variables = [];
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this.operand_stack = [];
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}
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