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8238358: Implementation of JEP 371: Hidden Classes

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Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: David Holmes <david.holmes@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jamsheed Mohammed C M <jamsheed.c.m@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Amy Lu <amy.lu@oracle.com>
Reviewed-by: alanb, cjplummer, coleenp, dholmes, dlong, forax, jlahoda, psandoz, plevart, sspitsyn, vromero
This commit is contained in:
Mandy Chung 2020-04-21 06:55:38 -07:00
parent 642041adbc
commit 7cc1371059
198 changed files with 9526 additions and 1575 deletions
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32
src/hotspot/share/classfile/javaClasses.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -265,6 +265,7 @@ class java_lang_Class : AllStatic {
static int _component_mirror_offset;
static int _name_offset;
static int _source_file_offset;
static int _classData_offset;
static bool offsets_computed;
static int classRedefinedCount_offset;
@ -276,7 +277,8 @@ class java_lang_Class : AllStatic {
static void set_protection_domain(oop java_class, oop protection_domain);
static void set_class_loader(oop java_class, oop class_loader);
static void set_component_mirror(oop java_class, oop comp_mirror);
static void initialize_mirror_fields(Klass* k, Handle mirror, Handle protection_domain, TRAPS);
static void initialize_mirror_fields(Klass* k, Handle mirror, Handle protection_domain,
Handle classData, TRAPS);
static void set_mirror_module_field(Klass* K, Handle mirror, Handle module, TRAPS);
public:
static void allocate_fixup_lists();
@ -284,7 +286,7 @@ class java_lang_Class : AllStatic {
// Instance creation
static void create_mirror(Klass* k, Handle class_loader, Handle module,
Handle protection_domain, TRAPS);
Handle protection_domain, Handle classData, TRAPS);
static void fixup_mirror(Klass* k, TRAPS);
static oop create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
static void update_archived_primitive_mirror_native_pointers(oop archived_mirror) NOT_CDS_JAVA_HEAP_RETURN;
@ -332,6 +334,8 @@ class java_lang_Class : AllStatic {
static oop component_mirror(oop java_class);
static objArrayOop signers(oop java_class);
static void set_signers(oop java_class, objArrayOop signers);
static oop class_data(oop java_class);
static void set_class_data(oop java_class, oop classData);
static oop class_loader(oop java_class);
static void set_module(oop java_class, oop module);
@ -1144,16 +1148,20 @@ class java_lang_invoke_MemberName: AllStatic {
// Relevant integer codes (keep these in synch. with MethodHandleNatives.Constants):
enum {
MN_IS_METHOD = 0x00010000, // method (not constructor)
MN_IS_CONSTRUCTOR = 0x00020000, // constructor
MN_IS_FIELD = 0x00040000, // field
MN_IS_TYPE = 0x00080000, // nested type
MN_CALLER_SENSITIVE = 0x00100000, // @CallerSensitive annotation detected
MN_REFERENCE_KIND_SHIFT = 24, // refKind
MN_REFERENCE_KIND_MASK = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
MN_IS_METHOD = 0x00010000, // method (not constructor)
MN_IS_CONSTRUCTOR = 0x00020000, // constructor
MN_IS_FIELD = 0x00040000, // field
MN_IS_TYPE = 0x00080000, // nested type
MN_CALLER_SENSITIVE = 0x00100000, // @CallerSensitive annotation detected
MN_REFERENCE_KIND_SHIFT = 24, // refKind
MN_REFERENCE_KIND_MASK = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
// The SEARCH_* bits are not for MN.flags but for the matchFlags argument of MHN.getMembers:
MN_SEARCH_SUPERCLASSES = 0x00100000, // walk super classes
MN_SEARCH_INTERFACES = 0x00200000 // walk implemented interfaces
MN_SEARCH_SUPERCLASSES = 0x00100000, // walk super classes
MN_SEARCH_INTERFACES = 0x00200000, // walk implemented interfaces
MN_NESTMATE_CLASS = 0x00000001,
MN_HIDDEN_CLASS = 0x00000002,
MN_STRONG_LOADER_LINK = 0x00000004,
MN_ACCESS_VM_ANNOTATIONS = 0x00000008
};
// Accessors for code generation: