Пример #1
0
VMClass* VMLoader::load(VMContext* ctx, const std::string& name, CGE::Reader& rdr){
  VMClass* cls = new VMClass(ctx, this, rdr);
  cls->initClass(ctx, true);
  if (ctx->getException() != NULL){
    delete cls;
    return NULL;
  }
  mClasses[name] = cls;
  return cls;
}
Пример #2
0
VMClass* BootstrapLoader::find(VMContext* ctx, const std::string& name, bool initClass){
  TR_USE(Java_Loader);
  std::map<std::string,VMClass*>::iterator iter = mUninitializedClasses.find(name);
  if (iter != mUninitializedClasses.end()){
    VMClass* cls = iter->second;
    mUninitializedClasses.erase(iter);
    mClasses[name] = cls;
    //delayed class init
    unsigned idx = cls->findMethodIndex("<clinit>", "()V");
    VMMethod* mthd = cls->getMethod(idx);
    if (mthd){
      TR_INFO("Delayed execution of class init method");
      mthd->execute(ctx, -1);
    }
    return cls;
  }
  VMClass* entry = mClasses[name];
  if (entry == 0){
    //array functions
    if (name[0] == '['){
      entry = new VMArrayClass(this, name);
      mClasses[name] = entry;
      return entry;
    }
    else if (name.size() == 1){
      //primitive types
      return getPrimitiveClass(ctx, name);
    }
    //Java::ClassFile* clfile = new Java::ClassFile();
    CGE::Reader* rdr = filenameToReader(name);
    if (!rdr)
      return NULL;
    entry = new VMClass(ctx, this, *rdr);
    delete rdr;

    if (ctx->getException() != NULL){
      delete entry;
      return NULL;
    }

    if (!initClass)
      mUninitializedClasses[name] = entry;
    else
      mClasses[name] = entry;

    entry->initClass(ctx, initClass);
  }
  return entry;
}