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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* Optimization oracle acts as a go-between for the Optimization passes and
* Embed.
*/
#ifndef PHC_ORACLE
#define PHC_ORACLE
#include "MIR.h"
#include "embed/embed.h"
#include "Method_info.h"
#include "Class_info.h"
// The optimization oracle. This is a layer between the PHP:: embed functions
// and the optimizer, in order to allow the optimizer update the information.
class Oracle : virtual public GC_obj
{
private:
Oracle ();
static Map<string, Method_info*> methods;
static Map<string, Class_info*> classes;
public:
static void initialize (MIR::PHP_script*);
/*
* Methods
*/
static void add_method_info (Method_info* info);
static void add_method_alias (String* original, String* alias);
static Method_info_list* get_all_methods ();
// Returns NULL if the method_info is not found.
static Method_info* get_method_info (String* name);
// Returns NULL if the method_info is not found, or is not a uer_method_info
static User_method_info* get_user_method_info (String* name);
static bool is_pure_function (MIR::METHOD_NAME* method_name);
/*
* Classes
*/
static void add_class_info (Class_info* info);
static void add_class_alias (String* original, String* alias);
static Class_info* get_class_info (String* name);
static Class_info_list* get_all_classes ();
static User_class_info* get_user_class_info (String* name);
};
#endif // PHC_ORACLE
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