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#ifndef SHARED_CDS_CDSPROTECTIONDOMAIN_HPP
#define SHARED_CDS_CDSPROTECTIONDOMAIN_HPP
#include "classfile/moduleEntry.hpp"
#include "oops/oopHandle.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/javaThread.hpp"
class InstanceKlass;
class Symbol;
class PackageEntry;
class ModuleEntry;
// CDS security
class CDSProtectionDomain : AllStatic {
// See init_security_info for more info.
static OopHandle _shared_protection_domains;
static OopHandle _shared_jar_urls;
static OopHandle _shared_jar_manifests;
public :
// Package handling:
//
// 1. For named modules in the runtime image
// BOOT classes: Reuses the existing JVM_GetSystemPackage(s) interfaces
// to get packages in named modules for shared classes.
// Package for non-shared classes in named module is also
// handled using JVM_GetSystemPackage(s).
//
// APP classes: VM calls ClassLoaders.AppClassLoader::definePackage(String, Module)
// to define package for shared app classes from named
// modules.
//
// PLATFORM classes: VM calls ClassLoaders.PlatformClassLoader::definePackage(String, Module)
// to define package for shared platform classes from named
// modules.
//
// 2. For unnamed modules
// BOOT classes: Reuses the existing JVM_GetSystemPackage(s) interfaces to
// get packages for shared boot classes in unnamed modules.
//
// APP classes: VM calls ClassLoaders.AppClassLoader::defineOrCheckPackage()
// with with the manifest and url from archived data.
//
// PLATFORM classes: No package is defined.
//
// The following two define_shared_package() functions are used to define
// package for shared APP and PLATFORM classes.
static Handle get_package_name(Symbol* class_name, TRAPS);
static PackageEntry* get_package_entry_from_class(InstanceKlass* ik, Handle class_loader);
static void define_shared_package(Symbol* class_name,
Handle class_loader,
Handle manifest,
Handle url,
TRAPS);
static Handle create_jar_manifest(const char * man, size_t size, TRAPS);
static Handle get_shared_jar_manifest(int shared_path_index, TRAPS);
static Handle get_shared_jar_url(int shared_path_index, TRAPS);
static Handle get_protection_domain_from_classloader(Handle class_loader,
Handle url, TRAPS);
static Handle get_shared_protection_domain(Handle class_loader,
int shared_path_index,
Handle url,
TRAPS);
static Handle get_shared_protection_domain(Handle class_loader,
ModuleEntry* mod, TRAPS);
static void atomic_set_array_index(OopHandle array, int index, oop o);
static oop shared_protection_domain(int index);
static void allocate_shared_protection_domain_array(int size, TRAPS);
static oop shared_jar_url(int index);
static void allocate_shared_jar_url_array(int size, TRAPS);
static oop shared_jar_manifest(int index);
static void allocate_shared_jar_manifest_array(int size, TRAPS);
static Handle init_security_info(Handle class_loader, InstanceKlass* ik, PackageEntry* pkg_entry, TRAPS);
static void allocate_shared_data_arrays(int size, TRAPS) {
allocate_shared_protection_domain_array(size, CHECK);
allocate_shared_jar_url_array(size, CHECK);
allocate_shared_jar_manifest_array(size, CHECK);
}
static void atomic_set_shared_protection_domain(int index, oop pd) {
atomic_set_array_index(_shared_protection_domains, index, pd);
}
static void atomic_set_shared_jar_url(int index, oop url) {
atomic_set_array_index(_shared_jar_urls, index, url);
}
static void atomic_set_shared_jar_manifest(int index, oop man) {
atomic_set_array_index(_shared_jar_manifests, index, man);
}
};
#endif // SHARED_CDS_CDSPROTECTIONDOMAIN_HPP
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