int getFileSize(const std::wstring& filepath)
{
std::string mbcs_filepath = toMBCS(filepath);
struct stat file_stat;
stat(mbcs_filepath.c_str(),&file_stat);
return (int)file_stat.st_size; //不支持大文件
}
bool ClassSpaceChecker::collectJavaClassInfo(const QString & classFile, ClassFileContext *ctx)
{
JavaClass *clazz = jclass_class_new(toMBCS(classFile).c_str(), NULL);
if(clazz == NULL)
return false;
// method count
ctx->methodCount = clazz->methods_count;
ConstantPool *constant_pool = clazz->constant_pool;
if(constant_pool == NULL)
return false;
char* class_name;
char* method_name;
char* package_name;
char* this_class = jclass_cp_get_this_class_name(constant_pool);
char* this_package = jclass_get_package_from_class_name(this_class);
for(int count = 1; count < constant_pool->count; count++)
{
switch(constant_pool->entries[count].tag)
{
case CONSTANT_Class:
class_name = jclass_cp_get_class_name(constant_pool, count, 1);
package_name = jclass_get_package_from_class_name(class_name);
if(!jclass_string_is_primitive_type(class_name))
{
if(strcmp(class_name, this_class) != 0)
{
//if(strchr(class_name,'$') == NULL)
{
ctx->classReferencedList.insert(class_name);
}
}
}
free(class_name);
if(package_name != NULL)
{
//if(do_flag & PACKAGES)
// string_list_add(package_list, package_name, IS_DEPENDENCY);
free(package_name);
}
break;
case CONSTANT_Methodref:
case CONSTANT_InterfaceMethodref:
//if(do_flag & METHOD_REF)
//{
// method_name = jclass_cp_get_method_signature(constant_pool, count, 1);
// if(method_name != NULL)
// {
// class_name = jclass_get_class_from_method_signature(method_name);
// method_flag = (strcmp(class_name, this_class)? IS_DEPENDENCY: flag);
//
// if (constant_pool->entries[count].tag == CONSTANT_Methodref)
// string_list_add(method_list, method_name, method_flag);
// else
// string_list_add(interface_method_list, method_name, method_flag);
// free(class_name);
// free(method_name);
// }
//}
break;
}
}
free(this_class);
free(this_package);
jclass_class_free(clazz);
return true;
}
