1 /*
2 * Copyright (c) 1999, 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 *
109 static KlassHandle get_klass_by_name_impl(KlassHandle& accessing_klass,
110 const constantPoolHandle& cpool,
111 Symbol* klass_name,
112 bool require_local);
113 static KlassHandle get_klass_by_index_impl(const constantPoolHandle& cpool,
114 int klass_index,
115 bool& is_accessible,
116 KlassHandle loading_klass);
117 static void get_field_by_index_impl(instanceKlassHandle loading_klass, fieldDescriptor& fd,
118 int field_index);
119 static methodHandle get_method_by_index_impl(const constantPoolHandle& cpool,
120 int method_index, Bytecodes::Code bc,
121 instanceKlassHandle loading_klass);
122
123 // Helper methods
124 static bool check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass);
125 static methodHandle lookup_method(instanceKlassHandle accessor,
126 instanceKlassHandle holder,
127 Symbol* name,
128 Symbol* sig,
129 Bytecodes::Code bc);
130
131 private:
132
133 // Is this thread currently in the VM state?
134 static bool is_in_vm();
135
136 // Helper routine for determining the validity of a compilation
137 // with respect to concurrent class loading.
138 static JVMCIEnv::CodeInstallResult check_for_system_dictionary_modification(Dependencies* target, Handle compiled_code,
139 JVMCIEnv* env, char** failure_detail);
140
141 public:
142 CompileTask* task() { return _task; }
143
144 // Register the result of a compilation.
145 static JVMCIEnv::CodeInstallResult register_method(
146 const methodHandle& target,
147 nmethod*& nm,
148 int entry_bci,
149 CodeOffsets* offsets,
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1 /*
2 * Copyright (c) 1999, 2016, 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 *
109 static KlassHandle get_klass_by_name_impl(KlassHandle& accessing_klass,
110 const constantPoolHandle& cpool,
111 Symbol* klass_name,
112 bool require_local);
113 static KlassHandle get_klass_by_index_impl(const constantPoolHandle& cpool,
114 int klass_index,
115 bool& is_accessible,
116 KlassHandle loading_klass);
117 static void get_field_by_index_impl(instanceKlassHandle loading_klass, fieldDescriptor& fd,
118 int field_index);
119 static methodHandle get_method_by_index_impl(const constantPoolHandle& cpool,
120 int method_index, Bytecodes::Code bc,
121 instanceKlassHandle loading_klass);
122
123 // Helper methods
124 static bool check_klass_accessibility(KlassHandle accessing_klass, KlassHandle resolved_klass);
125 static methodHandle lookup_method(instanceKlassHandle accessor,
126 instanceKlassHandle holder,
127 Symbol* name,
128 Symbol* sig,
129 Bytecodes::Code bc,
130 constantTag tag);
131
132 private:
133
134 // Is this thread currently in the VM state?
135 static bool is_in_vm();
136
137 // Helper routine for determining the validity of a compilation
138 // with respect to concurrent class loading.
139 static JVMCIEnv::CodeInstallResult check_for_system_dictionary_modification(Dependencies* target, Handle compiled_code,
140 JVMCIEnv* env, char** failure_detail);
141
142 public:
143 CompileTask* task() { return _task; }
144
145 // Register the result of a compilation.
146 static JVMCIEnv::CodeInstallResult register_method(
147 const methodHandle& target,
148 nmethod*& nm,
149 int entry_bci,
150 CodeOffsets* offsets,
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