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C++ StackValueCollection::set_double_at方法代码示例

本文整理汇总了C++中StackValueCollection::set_double_at方法的典型用法代码示例。如果您正苦于以下问题:C++ StackValueCollection::set_double_at方法的具体用法?C++ StackValueCollection::set_double_at怎么用?C++ StackValueCollection::set_double_at使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在StackValueCollection的用法示例。


在下文中一共展示了StackValueCollection::set_double_at方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: locals

StackValueCollection* compiledVFrame::locals() const {
  // Natives has no scope
  if (scope() == NULL) return new StackValueCollection(0);
  GrowableArray<ScopeValue*>*  scv_list = scope()->locals();
  if (scv_list == NULL) return new StackValueCollection(0);

  // scv_list is the list of ScopeValues describing the JVM stack state.
  // There is one scv_list entry for every JVM stack state in use.
  int length = scv_list->length();
  StackValueCollection* result = new StackValueCollection(length);
  // In rare instances set_locals may have occurred in which case
  // there are local values that are not described by the ScopeValue anymore
  GrowableArray<jvmtiDeferredLocalVariable*>* deferred = NULL;
  GrowableArray<jvmtiDeferredLocalVariableSet*>* list = thread()->deferred_locals();
  if (list != NULL ) {
    // In real life this never happens or is typically a single element search
    for (int i = 0; i < list->length(); i++) {
      if (list->at(i)->matches((vframe*)this)) {
        deferred = list->at(i)->locals();
        break;
      }
    }
  }

  for( int i = 0; i < length; i++ ) {
    result->add( create_stack_value(scv_list->at(i)) );
  }

  // Replace specified locals with any deferred writes that are present
  if (deferred != NULL) {
    for ( int l = 0;  l < deferred->length() ; l ++) {
      jvmtiDeferredLocalVariable* val = deferred->at(l);
      switch (val->type()) {
      case T_BOOLEAN:
        result->set_int_at(val->index(), val->value().z);
        break;
      case T_CHAR:
        result->set_int_at(val->index(), val->value().c);
        break;
      case T_FLOAT:
        result->set_float_at(val->index(), val->value().f);
        break;
      case T_DOUBLE:
        result->set_double_at(val->index(), val->value().d);
        break;
      case T_BYTE:
        result->set_int_at(val->index(), val->value().b);
        break;
      case T_SHORT:
        result->set_int_at(val->index(), val->value().s);
        break;
      case T_INT:
        result->set_int_at(val->index(), val->value().i);
        break;
      case T_LONG:
        result->set_long_at(val->index(), val->value().j);
        break;
      case T_OBJECT:
        {
          Handle obj((oop)val->value().l);
          result->set_obj_at(val->index(), obj);
        }
        break;
      default:
        ShouldNotReachHere();
      }
    }
  }

  return result;
}
开发者ID:gaoxiaojun,项目名称:dync,代码行数:71,代码来源:vframe_hp.cpp


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