author | jiefu |
Tue, 29 Oct 2019 10:13:27 -0700 | |
changeset 58843 | 63994dedec49 |
parent 57939 | e8ba7e4f4190 |
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/* |
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* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.tools.jlink.internal.plugins; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.lang.invoke.MethodType; |
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import java.nio.file.Files; |
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import java.util.EnumSet; |
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import java.util.Map; |
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import java.util.Set; |
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import java.util.TreeMap; |
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import java.util.TreeSet; |
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import java.util.stream.Stream; |
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import jdk.internal.access.SharedSecrets; |
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import jdk.internal.access.JavaLangInvokeAccess; |
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import jdk.tools.jlink.plugin.ResourcePoolEntry; |
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import jdk.tools.jlink.plugin.PluginException; |
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import jdk.tools.jlink.plugin.ResourcePool; |
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import jdk.tools.jlink.plugin.ResourcePoolBuilder; |
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import jdk.tools.jlink.plugin.Plugin; |
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/** |
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* Plugin to generate java.lang.invoke classes. |
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*/ |
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public final class GenerateJLIClassesPlugin implements Plugin { |
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private static final String NAME = "generate-jli-classes"; |
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private static final String DESCRIPTION = PluginsResourceBundle.getDescription(NAME); |
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private static final String DEFAULT_TRACE_FILE = "default_jli_trace.txt"; |
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private static final String DIRECT_HOLDER = "java/lang/invoke/DirectMethodHandle$Holder"; |
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private static final String DMH_INVOKE_VIRTUAL = "invokeVirtual"; |
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private static final String DMH_INVOKE_STATIC = "invokeStatic"; |
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private static final String DMH_INVOKE_SPECIAL = "invokeSpecial"; |
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private static final String DMH_NEW_INVOKE_SPECIAL = "newInvokeSpecial"; |
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private static final String DMH_INVOKE_INTERFACE = "invokeInterface"; |
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private static final String DMH_INVOKE_STATIC_INIT = "invokeStaticInit"; |
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private static final String DMH_INVOKE_SPECIAL_IFC = "invokeSpecialIFC"; |
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private static final String DELEGATING_HOLDER = "java/lang/invoke/DelegatingMethodHandle$Holder"; |
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private static final String BASIC_FORMS_HOLDER = "java/lang/invoke/LambdaForm$Holder"; |
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private static final String INVOKERS_HOLDER_NAME = "java.lang.invoke.Invokers$Holder"; |
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private static final String INVOKERS_HOLDER_INTERNAL_NAME = INVOKERS_HOLDER_NAME.replace('.', '/'); |
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|
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private static final JavaLangInvokeAccess JLIA |
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= SharedSecrets.getJavaLangInvokeAccess(); |
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private final TreeSet<String> speciesTypes = new TreeSet<>(); |
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private final TreeSet<String> invokerTypes = new TreeSet<>(); |
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private final TreeSet<String> callSiteTypes = new TreeSet<>(); |
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private final Map<String, Set<String>> dmhMethods = new TreeMap<>(); |
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String mainArgument; |
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public GenerateJLIClassesPlugin() { |
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} |
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@Override |
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public String getName() { |
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return NAME; |
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} |
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@Override |
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public String getDescription() { |
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return DESCRIPTION; |
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} |
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@Override |
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public Set<State> getState() { |
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return EnumSet.of(State.AUTO_ENABLED, State.FUNCTIONAL); |
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} |
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@Override |
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public boolean hasArguments() { |
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return true; |
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} |
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@Override |
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public String getArgumentsDescription() { |
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return PluginsResourceBundle.getArgument(NAME); |
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} |
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/** |
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* @return the default Species forms to generate. |
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* |
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* This list was derived from running a small startup benchmark. |
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* A better long-term solution is to define and run a set of quick |
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* generators and extracting this list as a step in the build process. |
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*/ |
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public static Set<String> defaultSpecies() { |
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return Set.of("LL", "L3", "L4", "L5", "L6", "L7", "L7I", |
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"L7II", "L7IIL", "L8", "L9", "L10", "L10I", "L10II", "L10IIL", |
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125 |
"L11", "L12", "L13", "LI", "D", "L3I", "LIL", "LLI", "LLIL", |
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"LILL", "I", "LLILL"); |
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127 |
} |
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128 |
|
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129 |
/** |
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* @return the default invoker forms to generate. |
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131 |
*/ |
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132 |
private static Set<String> defaultInvokers() { |
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return Set.of("LL_L", "LL_I", "LLLL_L", "LLLL_I", "LLIL_L", "LLIL_I", |
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134 |
"L6_L"); |
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135 |
} |
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136 |
|
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137 |
/** |
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138 |
* @return the default call site forms to generate (linkToTargetMethod). |
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139 |
*/ |
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140 |
private static Set<String> defaultCallSiteTypes() { |
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141 |
return Set.of("L5_L", "LIL3_L", "ILL_L"); |
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142 |
} |
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143 |
|
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144 |
/** |
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145 |
* @return the list of default DirectMethodHandle methods to generate. |
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146 |
*/ |
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147 |
private static Map<String, Set<String>> defaultDMHMethods() { |
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148 |
return Map.of( |
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149 |
DMH_INVOKE_INTERFACE, Set.of("LL_L", "L3_I", "L3_V"), |
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150 |
DMH_INVOKE_VIRTUAL, Set.of("LL_L", "LLI_I", "L3_V"), |
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|
151 |
DMH_INVOKE_SPECIAL, Set.of("LL_I", "LL_L", "LLF_L", "LLD_L", |
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|
152 |
"L3_I", "L3_L", "L4_L", "L5_L", "L6_L", "L7_L", "L8_L", |
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|
153 |
"LLI_I", "LLI_L", "LLIL_I", "LLIL_L", "LLII_I", "LLII_L", |
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|
154 |
"L3I_L", "L3I_I", "L3ILL_L", "LLILI_I", "LLIIL_L", "LLIILL_L", |
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|
155 |
"LLIILL_I", "LLIIL_I", "LLILIL_I", "LLILILL_I", "LLILII_I", |
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|
156 |
"LLI3_I", "LLI3L_I", "LLI3LL_I", "LLI3_L", "LLI4_I"), |
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|
157 |
DMH_INVOKE_STATIC, Set.of("LII_I", "LIL_I", "LILIL_I", "LILII_I", |
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|
158 |
"L_I", "L_L", "L_V", "LD_L", "LF_L", "LI_I", "LII_L", "LLI_L", |
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|
159 |
"LL_I", "LLILL_L", "LLIL3_L", "LL_V", "LL_L", "L3_I", "L3_L", |
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|
160 |
"L3_V", "L4_I", "L4_L", "L5_L", "L6_L", "L7_L", "L8_L", "L9_L", |
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|
161 |
"L10_L", "L10I_L", "L10II_L", "L10IIL_L", "L11_L", "L12_L", |
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|
162 |
"L13_L", "L14_L", "L14I_L", "L14II_L"), |
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|
163 |
DMH_NEW_INVOKE_SPECIAL, Set.of("L_L", "LL_L"), |
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|
164 |
DMH_INVOKE_SPECIAL_IFC, Set.of("L5_I") |
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165 |
); |
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|
166 |
} |
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|
167 |
|
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168 |
private static int DMH_INVOKE_VIRTUAL_TYPE = 0; |
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|
169 |
private static int DMH_INVOKE_INTERFACE_TYPE = 4; |
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|
170 |
|
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|
171 |
// Map from DirectMethodHandle method type to internal ID, matching values |
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|
172 |
// of the corresponding constants in java.lang.invoke.MethodTypeForm |
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|
173 |
private static final Map<String, Integer> DMH_METHOD_TYPE_MAP = |
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|
174 |
Map.of( |
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|
175 |
DMH_INVOKE_VIRTUAL, DMH_INVOKE_VIRTUAL_TYPE, |
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|
176 |
DMH_INVOKE_STATIC, 1, |
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|
177 |
DMH_INVOKE_SPECIAL, 2, |
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|
178 |
DMH_NEW_INVOKE_SPECIAL, 3, |
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|
179 |
DMH_INVOKE_INTERFACE, DMH_INVOKE_INTERFACE_TYPE, |
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|
180 |
DMH_INVOKE_STATIC_INIT, 5, |
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|
181 |
DMH_INVOKE_SPECIAL_IFC, 20 |
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|
182 |
); |
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|
183 |
|
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|
184 |
@Override |
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|
185 |
public void configure(Map<String, String> config) { |
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|
186 |
mainArgument = config.get(NAME); |
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|
187 |
} |
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|
188 |
|
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|
189 |
private void addSpeciesType(String type) { |
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|
190 |
speciesTypes.add(expandSignature(type)); |
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|
191 |
} |
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|
192 |
|
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|
193 |
private void addInvokerType(String methodType) { |
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|
194 |
validateMethodType(methodType); |
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|
195 |
invokerTypes.add(methodType); |
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|
196 |
} |
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|
197 |
|
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|
198 |
private void addCallSiteType(String csType) { |
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|
199 |
validateMethodType(csType); |
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|
200 |
callSiteTypes.add(csType); |
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|
201 |
} |
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|
202 |
|
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|
203 |
public void initialize(ResourcePool in) { |
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|
204 |
// Start with the default configuration |
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|
205 |
defaultSpecies().stream().forEach(this::addSpeciesType); |
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|
206 |
|
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|
207 |
defaultInvokers().stream().forEach(this::validateMethodType); |
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|
208 |
|
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|
209 |
defaultCallSiteTypes().stream().forEach(this::addCallSiteType); |
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|
210 |
|
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|
211 |
defaultDMHMethods().entrySet().stream().forEach(e -> { |
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|
212 |
e.getValue().stream().forEach(type -> addDMHMethodType(e.getKey(), type)); |
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|
213 |
}); |
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|
214 |
|
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|
215 |
// Extend the default configuration with the contents in the supplied |
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|
216 |
// input file - if none was supplied we look for the default file |
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|
217 |
if (mainArgument == null || !mainArgument.startsWith("@")) { |
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|
218 |
try (InputStream traceFile = |
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|
219 |
this.getClass().getResourceAsStream(DEFAULT_TRACE_FILE)) { |
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|
220 |
if (traceFile != null) { |
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|
221 |
readTraceConfig( |
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|
222 |
new BufferedReader( |
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|
223 |
new InputStreamReader(traceFile)).lines()); |
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|
224 |
} |
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|
225 |
} catch (Exception e) { |
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|
226 |
throw new PluginException("Couldn't read " + DEFAULT_TRACE_FILE, e); |
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|
227 |
} |
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|
228 |
} else { |
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|
229 |
File file = new File(mainArgument.substring(1)); |
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|
230 |
if (file.exists()) { |
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|
231 |
readTraceConfig(fileLines(file)); |
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|
232 |
} |
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|
233 |
} |
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|
234 |
} |
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|
235 |
|
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|
236 |
private void readTraceConfig(Stream<String> lines) { |
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|
237 |
lines.map(line -> line.split(" ")) |
51a9f82cff03
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|
238 |
.forEach(parts -> { |
51a9f82cff03
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|
239 |
switch (parts[0]) { |
47753
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|
240 |
case "[SPECIES_RESOLVE]": |
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|
241 |
// Allow for new types of species data classes being resolved here |
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|
242 |
if (parts.length == 3 && parts[1].startsWith("java.lang.invoke.BoundMethodHandle$Species_")) { |
a2008587c13f
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|
243 |
String species = parts[1].substring("java.lang.invoke.BoundMethodHandle$Species_".length()); |
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|
244 |
if (!"L".equals(species)) { |
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|
245 |
addSpeciesType(species); |
47753
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|
246 |
} |
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|
247 |
} |
43837
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|
248 |
break; |
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|
249 |
case "[LF_RESOLVE]": |
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|
250 |
String methodType = parts[3]; |
49240
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|
251 |
if (parts[1].equals(INVOKERS_HOLDER_NAME)) { |
5290e816c64c
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|
252 |
if ("linkToTargetMethod".equals(parts[2]) || |
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changeset
|
253 |
"linkToCallSite".equals(parts[2])) { |
58843
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|
254 |
addCallSiteType(methodType); |
49240
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|
255 |
} else { |
58843
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|
256 |
addInvokerType(methodType); |
49240
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|
257 |
} |
43837
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|
258 |
} else if (parts[1].contains("DirectMethodHandle")) { |
51a9f82cff03
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|
259 |
String dmh = parts[2]; |
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|
260 |
// ignore getObject etc for now (generated |
51a9f82cff03
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|
261 |
// by default) |
51a9f82cff03
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|
262 |
if (DMH_METHOD_TYPE_MAP.containsKey(dmh)) { |
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
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changeset
|
263 |
addDMHMethodType(dmh, methodType); |
51a9f82cff03
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changeset
|
264 |
} |
51a9f82cff03
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changeset
|
265 |
} |
51a9f82cff03
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|
266 |
break; |
51a9f82cff03
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changeset
|
267 |
default: break; // ignore |
51a9f82cff03
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|
268 |
} |
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changeset
|
269 |
}); |
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|
270 |
} |
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|
271 |
|
40559
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|
272 |
private void addDMHMethodType(String dmh, String methodType) { |
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|
273 |
validateMethodType(methodType); |
40681
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|
274 |
Set<String> methodTypes = dmhMethods.get(dmh); |
40559
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|
275 |
if (methodTypes == null) { |
40681
87d3f0e6a51f
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|
276 |
methodTypes = new TreeSet<>(); |
40559
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|
277 |
dmhMethods.put(dmh, methodTypes); |
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|
278 |
} |
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|
279 |
methodTypes.add(methodType); |
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|
280 |
} |
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changeset
|
281 |
|
e727ba540ee6
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|
282 |
private Stream<String> fileLines(File file) { |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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|
283 |
try { |
e727ba540ee6
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changeset
|
284 |
return Files.lines(file.toPath()); |
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diff
changeset
|
285 |
} catch (IOException io) { |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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parents:
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diff
changeset
|
286 |
throw new PluginException("Couldn't read file"); |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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parents:
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diff
changeset
|
287 |
} |
e727ba540ee6
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changeset
|
288 |
} |
e727ba540ee6
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diff
changeset
|
289 |
|
e727ba540ee6
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changeset
|
290 |
private void validateMethodType(String type) { |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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changeset
|
291 |
String[] typeParts = type.split("_"); |
e727ba540ee6
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diff
changeset
|
292 |
// check return type (second part) |
e727ba540ee6
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diff
changeset
|
293 |
if (typeParts.length != 2 || typeParts[1].length() != 1 |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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diff
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|
294 |
|| "LJIFDV".indexOf(typeParts[1].charAt(0)) == -1) { |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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diff
changeset
|
295 |
throw new PluginException( |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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parents:
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diff
changeset
|
296 |
"Method type signature must be of form [LJIFD]*_[LJIFDV]"); |
e727ba540ee6
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diff
changeset
|
297 |
} |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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parents:
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diff
changeset
|
298 |
// expand and check arguments (first part) |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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parents:
40543
diff
changeset
|
299 |
expandSignature(typeParts[0]); |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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parents:
40543
diff
changeset
|
300 |
} |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
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parents:
40543
diff
changeset
|
301 |
|
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
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parents:
39834
diff
changeset
|
302 |
private static void requireBasicType(char c) { |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
303 |
if ("LIJFD".indexOf(c) < 0) { |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
304 |
throw new PluginException( |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
305 |
"Character " + c + " must correspond to a basic field type: LIJFD"); |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
306 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
307 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
308 |
|
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
309 |
@Override |
39834
53a6fb443c20
8162538: plugin API should avoid read only pool, have module view separated from resource view and have pool builder to modify
sundar
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39321
diff
changeset
|
310 |
public ResourcePool transform(ResourcePool in, ResourcePoolBuilder out) { |
43837
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
311 |
initialize(in); |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
312 |
// Copy all but DMH_ENTRY to out |
40408
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
313 |
in.transformAndCopy(entry -> { |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
314 |
// filter out placeholder entries |
49240
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
315 |
String path = entry.path(); |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
316 |
if (path.equals(DIRECT_METHOD_HOLDER_ENTRY) || |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
317 |
path.equals(DELEGATING_METHOD_HOLDER_ENTRY) || |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
318 |
path.equals(INVOKERS_HOLDER_ENTRY) || |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
319 |
path.equals(BASIC_FORMS_HOLDER_ENTRY)) { |
40408
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
320 |
return null; |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
321 |
} else { |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
322 |
return entry; |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
323 |
} |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
324 |
}, out); |
43837
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
325 |
|
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
326 |
// Generate BMH Species classes |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
327 |
speciesTypes.forEach(types -> generateBMHClass(types, out)); |
43837
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
328 |
|
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
329 |
// Generate LambdaForm Holder classes |
40419
20e2e4b25a40
8164451: Generate all zero and identity forms at link time
redestad
parents:
40408
diff
changeset
|
330 |
generateHolderClasses(out); |
43837
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
331 |
|
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
332 |
// Let it go |
58843
63994dedec49
8232864: Classes generated at link time by GenerateJLIClassesPlugin are not reproducible
jiefu
parents:
57939
diff
changeset
|
333 |
speciesTypes.clear(); |
63994dedec49
8232864: Classes generated at link time by GenerateJLIClassesPlugin are not reproducible
jiefu
parents:
57939
diff
changeset
|
334 |
invokerTypes.clear(); |
63994dedec49
8232864: Classes generated at link time by GenerateJLIClassesPlugin are not reproducible
jiefu
parents:
57939
diff
changeset
|
335 |
callSiteTypes.clear(); |
63994dedec49
8232864: Classes generated at link time by GenerateJLIClassesPlugin are not reproducible
jiefu
parents:
57939
diff
changeset
|
336 |
dmhMethods.clear(); |
43837
51a9f82cff03
8175026: Capture build-time parameters to --generate-jli-classes
redestad
parents:
41831
diff
changeset
|
337 |
|
39834
53a6fb443c20
8162538: plugin API should avoid read only pool, have module view separated from resource view and have pool builder to modify
sundar
parents:
39321
diff
changeset
|
338 |
return out.build(); |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
339 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
340 |
|
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
341 |
@SuppressWarnings("unchecked") |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
342 |
private void generateBMHClass(String types, ResourcePoolBuilder out) { |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
343 |
try { |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
344 |
// Generate class |
40258
e6ba2e5c7a29
8163373: Rewrite GenerateJLIClassesPlugin to avoid reflective calls into java.lang.invoke
redestad
parents:
40212
diff
changeset
|
345 |
Map.Entry<String, byte[]> result = |
e6ba2e5c7a29
8163373: Rewrite GenerateJLIClassesPlugin to avoid reflective calls into java.lang.invoke
redestad
parents:
40212
diff
changeset
|
346 |
JLIA.generateConcreteBMHClassBytes(types); |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
347 |
String className = result.getKey(); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
348 |
byte[] bytes = result.getValue(); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
349 |
|
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
350 |
// Add class to pool |
39834
53a6fb443c20
8162538: plugin API should avoid read only pool, have module view separated from resource view and have pool builder to modify
sundar
parents:
39321
diff
changeset
|
351 |
ResourcePoolEntry ndata = ResourcePoolEntry.create( |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
352 |
"/java.base/" + className + ".class", |
39151
34455cc82f5e
8147794: Jlink's ModuleEntry.stream can't be consumed more than once and ModuleEntry content should be read only if needed
sundar
parents:
39129
diff
changeset
|
353 |
bytes); |
39834
53a6fb443c20
8162538: plugin API should avoid read only pool, have module view separated from resource view and have pool builder to modify
sundar
parents:
39321
diff
changeset
|
354 |
out.add(ndata); |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
355 |
} catch (Exception ex) { |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
356 |
throw new PluginException(ex); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
357 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
358 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
359 |
|
40419
20e2e4b25a40
8164451: Generate all zero and identity forms at link time
redestad
parents:
40408
diff
changeset
|
360 |
private void generateHolderClasses(ResourcePoolBuilder out) { |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
361 |
int count = 0; |
40681
87d3f0e6a51f
8164858: Enable build-time use of java.lang.invoke resolve tracing
redestad
parents:
40562
diff
changeset
|
362 |
for (Set<String> entry : dmhMethods.values()) { |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
363 |
count += entry.size(); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
364 |
} |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
365 |
MethodType[] directMethodTypes = new MethodType[count]; |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
366 |
int[] dmhTypes = new int[count]; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
367 |
int index = 0; |
40681
87d3f0e6a51f
8164858: Enable build-time use of java.lang.invoke resolve tracing
redestad
parents:
40562
diff
changeset
|
368 |
for (Map.Entry<String, Set<String>> entry : dmhMethods.entrySet()) { |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
369 |
String dmhType = entry.getKey(); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
370 |
for (String type : entry.getValue()) { |
40559
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
371 |
// The DMH type to actually ask for is retrieved by removing |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
372 |
// the first argument, which needs to be of Object.class |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
373 |
MethodType mt = asMethodType(type); |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
374 |
if (mt.parameterCount() < 1 || |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
375 |
mt.parameterType(0) != Object.class) { |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
376 |
throw new PluginException( |
57939
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
377 |
"DMH type parameter must start with L: " + dmhType + " " + type); |
40559
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
378 |
} |
57939
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
379 |
|
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
380 |
// Adapt the method type of the LF to retrieve |
40559
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
381 |
directMethodTypes[index] = mt.dropParameterTypes(0, 1); |
57939
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
382 |
|
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
383 |
// invokeVirtual and invokeInterface must have a leading Object |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
384 |
// parameter, i.e., the receiver |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
385 |
dmhTypes[index] = DMH_METHOD_TYPE_MAP.get(dmhType); |
57939
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
386 |
if (dmhTypes[index] == DMH_INVOKE_INTERFACE_TYPE || |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
387 |
dmhTypes[index] == DMH_INVOKE_VIRTUAL_TYPE) { |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
388 |
if (mt.parameterCount() < 2 || |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
389 |
mt.parameterType(1) != Object.class) { |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
390 |
throw new PluginException( |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
391 |
"DMH type parameter must start with LL: " + dmhType + " " + type); |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
392 |
} |
e8ba7e4f4190
8230302: GenerateJLIClassesPlugin can generate invalid DirectMethodHandle methods
redestad
parents:
52427
diff
changeset
|
393 |
} |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
394 |
index++; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
395 |
} |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
396 |
} |
49240
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
397 |
|
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
398 |
// The invoker type to ask for is retrieved by removing the first |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
399 |
// and the last argument, which needs to be of Object.class |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
400 |
MethodType[] invokerMethodTypes = new MethodType[this.invokerTypes.size()]; |
40681
87d3f0e6a51f
8164858: Enable build-time use of java.lang.invoke resolve tracing
redestad
parents:
40562
diff
changeset
|
401 |
int i = 0; |
87d3f0e6a51f
8164858: Enable build-time use of java.lang.invoke resolve tracing
redestad
parents:
40562
diff
changeset
|
402 |
for (String invokerType : invokerTypes) { |
87d3f0e6a51f
8164858: Enable build-time use of java.lang.invoke resolve tracing
redestad
parents:
40562
diff
changeset
|
403 |
MethodType mt = asMethodType(invokerType); |
40559
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
404 |
final int lastParam = mt.parameterCount() - 1; |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
405 |
if (mt.parameterCount() < 2 || |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
406 |
mt.parameterType(0) != Object.class || |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
407 |
mt.parameterType(lastParam) != Object.class) { |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
408 |
throw new PluginException( |
49240
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
409 |
"Invoker type parameter must start and end with Object: " + invokerType); |
40559
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
410 |
} |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
411 |
mt = mt.dropParameterTypes(lastParam, lastParam + 1); |
e727ba540ee6
8163371: Enable tracing which JLI classes can be pre-generated
redestad
parents:
40543
diff
changeset
|
412 |
invokerMethodTypes[i] = mt.dropParameterTypes(0, 1); |
40681
87d3f0e6a51f
8164858: Enable build-time use of java.lang.invoke resolve tracing
redestad
parents:
40562
diff
changeset
|
413 |
i++; |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
414 |
} |
49240
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
415 |
|
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
416 |
// The callSite type to ask for is retrieved by removing the last |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
417 |
// argument, which needs to be of Object.class |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
418 |
MethodType[] callSiteMethodTypes = new MethodType[this.callSiteTypes.size()]; |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
419 |
i = 0; |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
420 |
for (String callSiteType : callSiteTypes) { |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
421 |
MethodType mt = asMethodType(callSiteType); |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
422 |
final int lastParam = mt.parameterCount() - 1; |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
423 |
if (mt.parameterCount() < 1 || |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
424 |
mt.parameterType(lastParam) != Object.class) { |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
425 |
throw new PluginException( |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
426 |
"CallSite type parameter must end with Object: " + callSiteType); |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
427 |
} |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
428 |
callSiteMethodTypes[i] = mt.dropParameterTypes(lastParam, lastParam + 1); |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
429 |
i++; |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
430 |
} |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
431 |
try { |
40408
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
432 |
byte[] bytes = JLIA.generateDirectMethodHandleHolderClassBytes( |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
433 |
DIRECT_HOLDER, directMethodTypes, dmhTypes); |
40408
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
434 |
ResourcePoolEntry ndata = ResourcePoolEntry |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
435 |
.create(DIRECT_METHOD_HOLDER_ENTRY, bytes); |
40408
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
436 |
out.add(ndata); |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
437 |
|
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
438 |
bytes = JLIA.generateDelegatingMethodHandleHolderClassBytes( |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
439 |
DELEGATING_HOLDER, directMethodTypes); |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
440 |
ndata = ResourcePoolEntry.create(DELEGATING_METHOD_HOLDER_ENTRY, bytes); |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
441 |
out.add(ndata); |
40419
20e2e4b25a40
8164451: Generate all zero and identity forms at link time
redestad
parents:
40408
diff
changeset
|
442 |
|
49240
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
443 |
bytes = JLIA.generateInvokersHolderClassBytes(INVOKERS_HOLDER_INTERNAL_NAME, |
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
444 |
invokerMethodTypes, callSiteMethodTypes); |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
445 |
ndata = ResourcePoolEntry.create(INVOKERS_HOLDER_ENTRY, bytes); |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
446 |
out.add(ndata); |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
447 |
|
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
448 |
bytes = JLIA.generateBasicFormsClassBytes(BASIC_FORMS_HOLDER); |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
449 |
ndata = ResourcePoolEntry.create(BASIC_FORMS_HOLDER_ENTRY, bytes); |
40419
20e2e4b25a40
8164451: Generate all zero and identity forms at link time
redestad
parents:
40408
diff
changeset
|
450 |
out.add(ndata); |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
451 |
} catch (Exception ex) { |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
452 |
throw new PluginException(ex); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
453 |
} |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
454 |
} |
40543
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
455 |
private static final String DIRECT_METHOD_HOLDER_ENTRY = |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
456 |
"/java.base/" + DIRECT_HOLDER + ".class"; |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
457 |
private static final String DELEGATING_METHOD_HOLDER_ENTRY = |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
458 |
"/java.base/" + DELEGATING_HOLDER + ".class"; |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
459 |
private static final String BASIC_FORMS_HOLDER_ENTRY = |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
460 |
"/java.base/" + BASIC_FORMS_HOLDER + ".class"; |
629f1f599595
8164569: Generate non-customized invoker forms at link time
redestad
parents:
40419
diff
changeset
|
461 |
private static final String INVOKERS_HOLDER_ENTRY = |
49240
5290e816c64c
8199471: Enable generation of callSiteForms at link time
redestad
parents:
49206
diff
changeset
|
462 |
"/java.base/" + INVOKERS_HOLDER_INTERNAL_NAME + ".class"; |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
463 |
|
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
464 |
// Convert LL -> LL, L3 -> LLL |
47753
a2008587c13f
8184777: Factor out species generation logic from BoundMethodHandle
redestad
parents:
47216
diff
changeset
|
465 |
public static String expandSignature(String signature) { |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
466 |
StringBuilder sb = new StringBuilder(); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
467 |
char last = 'X'; |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
468 |
int count = 0; |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
469 |
for (int i = 0; i < signature.length(); i++) { |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
470 |
char c = signature.charAt(i); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
471 |
if (c >= '0' && c <= '9') { |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
472 |
count *= 10; |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
473 |
count += (c - '0'); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
474 |
} else { |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
475 |
requireBasicType(c); |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
476 |
for (int j = 1; j < count; j++) { |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
477 |
sb.append(last); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
478 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
479 |
sb.append(c); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
480 |
last = c; |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
481 |
count = 0; |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
482 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
483 |
} |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
484 |
|
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
485 |
// ended with a number, e.g., "L2": append last char count - 1 times |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
486 |
if (count > 1) { |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
487 |
requireBasicType(last); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
488 |
for (int j = 1; j < count; j++) { |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
489 |
sb.append(last); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
490 |
} |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
491 |
} |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
492 |
return sb.toString(); |
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
493 |
} |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
494 |
|
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
495 |
private static MethodType asMethodType(String basicSignatureString) { |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
496 |
String[] parts = basicSignatureString.split("_"); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
497 |
assert(parts.length == 2); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
498 |
assert(parts[1].length() == 1); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
499 |
String parameters = expandSignature(parts[0]); |
40408
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
500 |
Class<?> rtype = simpleType(parts[1].charAt(0)); |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
501 |
if (parameters.isEmpty()) { |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
502 |
return MethodType.methodType(rtype); |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
503 |
} else { |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
504 |
Class<?>[] ptypes = new Class<?>[parameters.length()]; |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
505 |
for (int i = 0; i < ptypes.length; i++) { |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
506 |
ptypes[i] = simpleType(parameters.charAt(i)); |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
507 |
} |
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
508 |
return MethodType.methodType(rtype, ptypes); |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
509 |
} |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
510 |
} |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
511 |
|
40408
cf7e826d4d63
8164044: Generate corresponding simple DelegatingMethodHandles when generating a DirectMethodHandle at link time
redestad
parents:
40258
diff
changeset
|
512 |
private static Class<?> simpleType(char c) { |
40211
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
513 |
switch (c) { |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
514 |
case 'F': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
515 |
return float.class; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
516 |
case 'D': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
517 |
return double.class; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
518 |
case 'I': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
519 |
return int.class; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
520 |
case 'L': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
521 |
return Object.class; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
522 |
case 'J': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
523 |
return long.class; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
524 |
case 'V': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
525 |
return void.class; |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
526 |
case 'Z': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
527 |
case 'B': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
528 |
case 'S': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
529 |
case 'C': |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
530 |
throw new IllegalArgumentException("Not a valid primitive: " + c + |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
531 |
" (use I instead)"); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
532 |
default: |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
533 |
throw new IllegalArgumentException("Not a primitive: " + c); |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
534 |
} |
8b78c9b31244
8163369: Enable generating DMH classes at link time
redestad
parents:
39834
diff
changeset
|
535 |
} |
36757
c859c6feee56
8152641: Plugin to generate BMH$Species classes ahead-of-time
redestad
parents:
diff
changeset
|
536 |
} |