1 /*
2 * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
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,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
108 is_signature_polymorphic_name(name)) {
109 vmIntrinsics::ID iid = signature_polymorphic_name_id(name);
110 return has_member_arg(iid);
111 }
112 return false;
113 }
114
115 static Symbol* signature_polymorphic_intrinsic_name(vmIntrinsics::ID iid);
116 static int signature_polymorphic_intrinsic_ref_kind(vmIntrinsics::ID iid);
117
118 static vmIntrinsics::ID signature_polymorphic_name_id(Klass* klass, Symbol* name);
119 static vmIntrinsics::ID signature_polymorphic_name_id(Symbol* name);
120 static bool is_signature_polymorphic_name(Symbol* name) {
121 return signature_polymorphic_name_id(name) != vmIntrinsics::_none;
122 }
123 static bool is_method_handle_invoke_name(Klass* klass, Symbol* name);
124 static bool is_signature_polymorphic_name(Klass* klass, Symbol* name) {
125 return signature_polymorphic_name_id(klass, name) != vmIntrinsics::_none;
126 }
127
128 enum {
129 // format of query to getConstant:
130 GC_COUNT_GWT = 4,
131 GC_LAMBDA_SUPPORT = 5
132 };
133 static int get_named_constant(int which, Handle name_box, TRAPS);
134
135 public:
136 static Symbol* lookup_signature(oop type_str, bool polymorphic, TRAPS); // use TempNewSymbol
137 static Symbol* lookup_basic_type_signature(Symbol* sig, bool keep_last_arg, TRAPS); // use TempNewSymbol
138 static Symbol* lookup_basic_type_signature(Symbol* sig, TRAPS) {
139 return lookup_basic_type_signature(sig, false, THREAD);
140 }
141 static bool is_basic_type_signature(Symbol* sig);
142
143 static Symbol* lookup_method_type(Symbol* msig, Handle mtype, TRAPS);
144
145 static void print_as_method_type_on(outputStream* st, Symbol* sig) {
146 print_as_basic_type_signature_on(st, sig, true, true);
147 }
148 static void print_as_basic_type_signature_on(outputStream* st, Symbol* sig, bool keep_arrays = false, bool keep_basic_names = false);
149
150 // decoding CONSTANT_MethodHandle constants
151 enum { JVM_REF_MIN = JVM_REF_getField, JVM_REF_MAX = JVM_REF_invokeInterface };
152 static bool ref_kind_is_valid(int ref_kind) {
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1 /*
2 * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
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,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
108 is_signature_polymorphic_name(name)) {
109 vmIntrinsics::ID iid = signature_polymorphic_name_id(name);
110 return has_member_arg(iid);
111 }
112 return false;
113 }
114
115 static Symbol* signature_polymorphic_intrinsic_name(vmIntrinsics::ID iid);
116 static int signature_polymorphic_intrinsic_ref_kind(vmIntrinsics::ID iid);
117
118 static vmIntrinsics::ID signature_polymorphic_name_id(Klass* klass, Symbol* name);
119 static vmIntrinsics::ID signature_polymorphic_name_id(Symbol* name);
120 static bool is_signature_polymorphic_name(Symbol* name) {
121 return signature_polymorphic_name_id(name) != vmIntrinsics::_none;
122 }
123 static bool is_method_handle_invoke_name(Klass* klass, Symbol* name);
124 static bool is_signature_polymorphic_name(Klass* klass, Symbol* name) {
125 return signature_polymorphic_name_id(klass, name) != vmIntrinsics::_none;
126 }
127
128 static int get_named_constant(int which, Handle name_box, TRAPS);
129
130 public:
131 static Symbol* lookup_signature(oop type_str, bool polymorphic, TRAPS); // use TempNewSymbol
132 static Symbol* lookup_basic_type_signature(Symbol* sig, bool keep_last_arg, TRAPS); // use TempNewSymbol
133 static Symbol* lookup_basic_type_signature(Symbol* sig, TRAPS) {
134 return lookup_basic_type_signature(sig, false, THREAD);
135 }
136 static bool is_basic_type_signature(Symbol* sig);
137
138 static Symbol* lookup_method_type(Symbol* msig, Handle mtype, TRAPS);
139
140 static void print_as_method_type_on(outputStream* st, Symbol* sig) {
141 print_as_basic_type_signature_on(st, sig, true, true);
142 }
143 static void print_as_basic_type_signature_on(outputStream* st, Symbol* sig, bool keep_arrays = false, bool keep_basic_names = false);
144
145 // decoding CONSTANT_MethodHandle constants
146 enum { JVM_REF_MIN = JVM_REF_getField, JVM_REF_MAX = JVM_REF_invokeInterface };
147 static bool ref_kind_is_valid(int ref_kind) {
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