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comparison src/share/vm/classfile/systemDictionary.hpp @ 1930:2d26b0046e0d

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Merge.
author Thomas Wuerthinger <wuerthinger@ssw.jku.at>
date Tue, 30 Nov 2010 14:53:30 +0100
parents 6b7001391c97 3b2dea75431e
children 06f017f7daa7
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1484:6b7001391c97 1930:2d26b0046e0d
1 /* 1 /*
2 * Copyright 1997-2010 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
14 * 14 *
15 * You should have received a copy of the GNU General Public License version 15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation, 16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 * 18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * CA 95054 USA or visit www.sun.com if you need additional information or 20 * or visit www.oracle.com if you need additional information or have any
21 * have any questions. 21 * questions.
22 * 22 *
23 */ 23 */
24 24
25 // The system dictionary stores all loaded classes and maps: 25 // The system dictionary stores all loaded classes and maps:
26 // 26 //
134 \ 134 \
135 /* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \ 135 /* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \
136 template(MethodHandle_klass, java_dyn_MethodHandle, Opt) \ 136 template(MethodHandle_klass, java_dyn_MethodHandle, Opt) \
137 template(MemberName_klass, sun_dyn_MemberName, Opt) \ 137 template(MemberName_klass, sun_dyn_MemberName, Opt) \
138 template(MethodHandleImpl_klass, sun_dyn_MethodHandleImpl, Opt) \ 138 template(MethodHandleImpl_klass, sun_dyn_MethodHandleImpl, Opt) \
139 template(MethodHandleNatives_klass, sun_dyn_MethodHandleNatives, Opt) \
139 template(AdapterMethodHandle_klass, sun_dyn_AdapterMethodHandle, Opt) \ 140 template(AdapterMethodHandle_klass, sun_dyn_AdapterMethodHandle, Opt) \
140 template(BoundMethodHandle_klass, sun_dyn_BoundMethodHandle, Opt) \ 141 template(BoundMethodHandle_klass, sun_dyn_BoundMethodHandle, Opt) \
141 template(DirectMethodHandle_klass, sun_dyn_DirectMethodHandle, Opt) \ 142 template(DirectMethodHandle_klass, sun_dyn_DirectMethodHandle, Opt) \
142 template(MethodType_klass, java_dyn_MethodType, Opt) \ 143 template(MethodType_klass, java_dyn_MethodType, Opt) \
143 template(MethodTypeForm_klass, java_dyn_MethodTypeForm, Opt) \ 144 template(MethodTypeForm_klass, java_dyn_MethodTypeForm, Opt) \
489 static char* check_signature_loaders(symbolHandle signature, Handle loader1, 490 static char* check_signature_loaders(symbolHandle signature, Handle loader1,
490 Handle loader2, bool is_method, TRAPS); 491 Handle loader2, bool is_method, TRAPS);
491 492
492 // JSR 292 493 // JSR 292
493 // find the java.dyn.MethodHandles::invoke method for a given signature 494 // find the java.dyn.MethodHandles::invoke method for a given signature
494 static methodOop find_method_handle_invoke(symbolHandle signature, 495 static methodOop find_method_handle_invoke(symbolHandle name,
495 Handle class_loader, 496 symbolHandle signature,
496 Handle protection_domain, 497 KlassHandle accessing_klass,
497 TRAPS); 498 TRAPS);
498 // ask Java to compute the java.dyn.MethodType object for a given signature 499 // ask Java to compute a java.dyn.MethodType object for a given signature
499 static Handle compute_method_handle_type(symbolHandle signature, 500 static Handle find_method_handle_type(symbolHandle signature,
500 Handle class_loader, 501 KlassHandle accessing_klass,
501 Handle protection_domain, 502 bool for_invokeGeneric,
502 TRAPS); 503 bool& return_bcp_flag,
504 TRAPS);
505 // ask Java to compute a java.dyn.MethodHandle object for a given CP entry
506 static Handle link_method_handle_constant(KlassHandle caller,
507 int ref_kind, //e.g., JVM_REF_invokeVirtual
508 KlassHandle callee,
509 symbolHandle name,
510 symbolHandle signature,
511 TRAPS);
503 // ask Java to create a dynamic call site, while linking an invokedynamic op 512 // ask Java to create a dynamic call site, while linking an invokedynamic op
504 static Handle make_dynamic_call_site(KlassHandle caller, 513 static Handle make_dynamic_call_site(Handle bootstrap_method,
505 int caller_method_idnum, 514 // Callee information:
515 symbolHandle name,
516 methodHandle signature_invoker,
517 Handle info,
518 // Caller information:
519 methodHandle caller_method,
506 int caller_bci, 520 int caller_bci,
507 symbolHandle name,
508 methodHandle mh_invoke,
509 TRAPS); 521 TRAPS);
510 522
511 // coordinate with Java about bootstrap methods 523 // coordinate with Java about bootstrap methods
512 static Handle find_bootstrap_method(KlassHandle caller, 524 static Handle find_bootstrap_method(methodHandle caller_method,
513 // This argument is non-null only when a 525 int caller_bci, // N.B. must be an invokedynamic
514 // classfile attribute has been found: 526 int cache_index, // must be corresponding main_entry
515 KlassHandle search_bootstrap_klass, 527 Handle &argument_info_result, // static BSM arguments, if any
516 TRAPS); 528 TRAPS);
517 529
518 // Utility for printing loader "name" as part of tracing constraints 530 // Utility for printing loader "name" as part of tracing constraints
519 static const char* loader_name(oop loader) { 531 static const char* loader_name(oop loader) {
520 return ((loader) == NULL ? "<bootloader>" : 532 return ((loader) == NULL ? "<bootloader>" :