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#ifndef SHARE_CLASSFILE_LOADERCONSTRAINTS_HPP
#define SHARE_CLASSFILE_LOADERCONSTRAINTS_HPP
#include "oops/oopsHierarchy.hpp"
#include "runtime/handles.hpp"
class ClassLoaderData;
class LoaderConstraint;
class Symbol;
class LoaderConstraintTable : public AllStatic {
private :
static LoaderConstraint* find_loader_constraint(Symbol* name, Handle loader);
static void add_loader_constraint(Symbol* name, InstanceKlass* klass, oop class_loader1, oop class_loader2);
static void merge_loader_constraints(Symbol* class_name, LoaderConstraint* pp1,
LoaderConstraint* pp2, InstanceKlass* klass);
public :
// Check class loader constraints
static bool add_entry(Symbol* name, InstanceKlass* klass1, Handle loader1,
InstanceKlass* klass2, Handle loader2);
// Note: The main entry point for this module is via SystemDictionary.
// SystemDictionary::check_signature_loaders(Symbol* signature,
// Klass* klass_being_linked,
// Handle loader1, Handle loader2,
// bool is_method)
static InstanceKlass* find_constrained_klass(Symbol* name, Handle loader);
// Class loader constraints
static bool check_or_update(InstanceKlass* k, Handle loader, Symbol* name);
static void purge_loader_constraints();
static void print_table_statistics(outputStream* st);
static void verify();
static void print();
static void print_on(outputStream* st);
};
#endif // SHARE_CLASSFILE_LOADERCONSTRAINTS_HPP
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