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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * specific language governing permissions and limitations<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> * under the License.<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> */<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>package org.apache.felix.ipojo.manipulation;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import java.util.Set;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span><a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.felix.ipojo.manipulator.metadata.annotation.visitor.util.Names;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.objectweb.asm.AnnotationVisitor;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.objectweb.asm.Label;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.objectweb.asm.MethodVisitor;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.objectweb.asm.Opcodes;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.objectweb.asm.commons.GeneratorAdapter;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span><a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>/**<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * Constructor Adapter.<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * This class adds an instance manager argument (so switch variable index).<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * Moreover, it adapts field accesses to delegate accesses to the instance<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * manager if needed.<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> *<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> */<a name="line.39"></a> |
| <span class="sourceLineNo">040</span>public class ConstructorCodeAdapter extends GeneratorAdapter implements Opcodes {<a name="line.40"></a> |
| <span class="sourceLineNo">041</span><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> /**<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * The class containing the field.<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * m_owner : String<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> */<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> private String m_owner;<a name="line.46"></a> |
| <span class="sourceLineNo">047</span><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> /**<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * Is the super call detected ?<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> */<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> private boolean m_superDetected;<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> /**<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> * The super class.<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> */<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> private String m_superClass;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> /**<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> * Set of contained fields.<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> */<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private Set<String> m_fields;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> /**<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> * PropertyCodeAdapter constructor.<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> * A new FiledCodeAdapter should be create for each method visit.<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> *<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> * @param mv the MethodVisitor<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> * @param owner the name of the class<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * @param fields the list of contained fields<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * @param access the constructor access<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> * @param desc the constructor descriptor<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> * @param name the name<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> */<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> public ConstructorCodeAdapter(final MethodVisitor mv, final String owner, Set<String> fields, int access, String name, String desc, String superClass) {<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> super(mv, access, name, desc);<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> m_owner = owner;<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> m_superDetected = false;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> m_fields = fields;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> m_superClass = superClass;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> }<a name="line.81"></a> |
| <span class="sourceLineNo">082</span><a name="line.82"></a> |
| <span class="sourceLineNo">083</span> /**<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> * Visits an annotation.<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> * If the annotation is visible, the annotation is removed. In fact<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> * the annotation was already moved to the method replacing this one.<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> * If the annotation is not visible, this annotation is kept on this method.<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> *<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> * @param name the name of the annotation<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> * @param visible the annotation visibility<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> * @return the <code>null</code> if the annotation is visible, otherwise returns<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> * {@link GeneratorAdapter#visitAnnotation(String, boolean)}<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> * @see org.objectweb.asm.MethodAdapter#visitAnnotation(java.lang.String, boolean)<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> */<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> public AnnotationVisitor visitAnnotation(String name, boolean visible) {<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> // Annotations are moved to the injected constructor.<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> if (visible) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> return null;<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> } else {<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> return super.visitAnnotation(name, visible);<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> /**<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * Visits a parameter annotation.<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> * Parameter annotations are moved to replacing constructor except<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> * they are injection annotations(-@Property and -@Requires).<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> * Because injection annotations shouldn't be copied to generated one<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> * in case of re-manipulation, since this is caused to wrong type resolution<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> * of injected parameters.<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> *<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> * @param parameter parameter index<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> * @param desc annotation description(annotation name)<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> * @param visible is parameter annotation visible<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> * @return @AnnotationVisitor<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> */<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> public AnnotationVisitor visitParameterAnnotation(<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> final int parameter,<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> final String desc,<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> final boolean visible) {<a name="line.120"></a> |
| <span class="sourceLineNo">121</span><a name="line.121"></a> |
| <span class="sourceLineNo">122</span> /*<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> * Generated constructor shouldn't inherit injection annotations<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> */<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> if (desc.equals("Lorg/apache/felix/ipojo/annotations/Property;")<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> || desc.equals("Lorg/apache/felix/ipojo/annotations/Requires;")<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> || Names.isCustomAnnotation(desc)) {<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> return null;<a name="line.128"></a> |
| <span class="sourceLineNo">129</span> } else {<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> return super.visitParameterAnnotation(parameter, desc, visible);<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> }<a name="line.131"></a> |
| <span class="sourceLineNo">132</span><a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span><a name="line.135"></a> |
| <span class="sourceLineNo">136</span> /**<a name="line.136"></a> |
| <span class="sourceLineNo">137</span> * Adapts field accesses.<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> * If the field is owned by the visited class:<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> * <ul><a name="line.139"></a> |
| <span class="sourceLineNo">140</span> * <li><code>GETFIELD</code> are changed to a <code>__getX</code> invocation.</li><a name="line.140"></a> |
| <span class="sourceLineNo">141</span> * <li><code>SETFIELD</code> are changed to a <code>__setX</code> invocation.</li><a name="line.141"></a> |
| <span class="sourceLineNo">142</span> * </ul><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> *<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * @param opcode the visited operation code<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> * @param owner the owner of the field<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> * @param name the name of the field<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> * @param desc the descriptor of the field<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> * @see org.objectweb.asm.MethodVisitor#visitFieldInsn(int, String, String, String)<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> */<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> public void visitFieldInsn(<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> final int opcode,<a name="line.151"></a> |
| <span class="sourceLineNo">152</span> final String owner,<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> final String name,<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> final String desc) {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> if (m_fields.contains(name) && m_owner.equals(owner)) {<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> if (opcode == GETFIELD) {<a name="line.156"></a> |
| <span class="sourceLineNo">157</span> String gDesc = "()" + desc;<a name="line.157"></a> |
| <span class="sourceLineNo">158</span> mv.visitMethodInsn(INVOKEVIRTUAL, owner, "__get" + name, gDesc);<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> return;<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> } else if (opcode == PUTFIELD) {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> String sDesc = "(" + desc + ")V";<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> mv.visitMethodInsn(INVOKEVIRTUAL, owner, "__set" + name, sDesc);<a name="line.162"></a> |
| <span class="sourceLineNo">163</span> return;<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> }<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> }<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> super.visitFieldInsn(opcode, owner, name, desc);<a name="line.166"></a> |
| <span class="sourceLineNo">167</span> }<a name="line.167"></a> |
| <span class="sourceLineNo">168</span><a name="line.168"></a> |
| <span class="sourceLineNo">169</span> /**<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> * Visits a method invocation instruction.<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> * After the super constructor invocation, insert the _setComponentManager invocation.<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> * Otherwise, the method invocation doesn't change<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> *<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> * @param opcode the opcode<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> * @param owner the class owning the invoked method<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> * @param name the method name<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> * @param desc the method descriptor<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> * @see org.objectweb.asm.MethodAdapter#visitMethodInsn(int, java.lang.String, java.lang.String, java.lang.String)<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> */<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> public void visitMethodInsn(int opcode, String owner, String name, String desc) {<a name="line.180"></a> |
| <span class="sourceLineNo">181</span><a name="line.181"></a> |
| <span class="sourceLineNo">182</span> // A method call is detected, check if it is the super call :<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> // the first init is not necessary the super call, so check that it is really the super class.<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> if (!m_superDetected && name.equals("<init>") && owner.equals(m_superClass)) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> m_superDetected = true;<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> // The first invocation is the super call<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> // 1) Visit the super constructor :<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> //mv.visitVarInsn(ALOAD, 0); The ALOAD 0 was already visited. This previous visit allows<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> // Super constructor parameters.<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> mv.visitMethodInsn(opcode, owner, name, desc); // Super constructor invocation<a name="line.191"></a> |
| <span class="sourceLineNo">192</span><a name="line.192"></a> |
| <span class="sourceLineNo">193</span> // 2) Load the object and the component manager argument<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> mv.visitVarInsn(ALOAD, 0);<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> //mv.visitVarInsn(ALOAD, Type.getArgumentTypes(m_constructorDesc).length);<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> mv.visitVarInsn(ALOAD, 1); // CM is always the first argument<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> // 3) Initialize the field<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> mv.visitMethodInsn(INVOKESPECIAL, m_owner, "_setInstanceManager", "(Lorg/apache/felix/ipojo/InstanceManager;)V");<a name="line.198"></a> |
| <span class="sourceLineNo">199</span><a name="line.199"></a> |
| <span class="sourceLineNo">200</span> } else {<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> mv.visitMethodInsn(opcode, owner, name, desc);<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> }<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> }<a name="line.203"></a> |
| <span class="sourceLineNo">204</span><a name="line.204"></a> |
| <span class="sourceLineNo">205</span> /**<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> * Visits a variable instruction.<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> * This method increments the variable index if<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> * it is not <code>this</code> (i.e. 0). This increment<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> * is due to the instance manager parameter added in the method<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * signature.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> *<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> * @param opcode the opcode<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> * @param var the variable index<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> * @see org.objectweb.asm.MethodAdapter#visitVarInsn(int, int)<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> */<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> public void visitVarInsn(int opcode, int var) {<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> if (var == 0) {<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> mv.visitVarInsn(opcode, var); // ALOAD 0 (THIS)<a name="line.218"></a> |
| <span class="sourceLineNo">219</span> } else {<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> mv.visitVarInsn(opcode, var + 1); // All other variable index must be incremented (due to<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> // the instance manager argument<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> /**<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> * Visits an increment instruction.<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> * This method increments the variable index if<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> * it is not <code>this</code> (i.e. 0). This increment<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> * is due to the instance manager parameter added in the method<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> * signature.<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> *<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> * @param var the variable index<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> * @param increment the increment<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> * @see org.objectweb.asm.MethodAdapter#visitIincInsn(int, int)<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> */<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> public void visitIincInsn(int var, int increment) {<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> if (var != 0) {<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> mv.visitIincInsn(var + 1, increment);<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> } else {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> mv.visitIincInsn(var, increment); // Increment the current object ???<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> }<a name="line.243"></a> |
| <span class="sourceLineNo">244</span><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> /**<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> * Visits a local variable.<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> * Adds _manager and increment others variable indexes.<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> * This variable has the same scope than <code>this</code> and<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> * has the <code>1</code> index.<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> *<a name="line.250"></a> |
| <span class="sourceLineNo">251</span> * @param name the variable name<a name="line.251"></a> |
| <span class="sourceLineNo">252</span> * @param desc the variable descriptor<a name="line.252"></a> |
| <span class="sourceLineNo">253</span> * @param signature the variable signature<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> * @param start the beginning label<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> * @param end the ending label<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> * @param index the variable index<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> * @see org.objectweb.asm.MethodAdapter#visitLocalVariable(java.lang.String, java.lang.String, java.lang.String, org.objectweb.asm.Label, org.objectweb.asm.Label, int)<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> */<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> public void visitLocalVariable(String name, String desc, String signature, Label start, Label end, int index) {<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> if (index == 0) {<a name="line.260"></a> |
| <span class="sourceLineNo">261</span> mv.visitLocalVariable(name, desc, signature, start, end, index);<a name="line.261"></a> |
| <span class="sourceLineNo">262</span> mv.visitLocalVariable("_manager", "Lorg/apache/felix/ipojo/InstanceManager;", null, start, end, 1);<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> } else {<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> mv.visitLocalVariable(name, desc, signature, start, end, index + 1);<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> }<a name="line.265"></a> |
| <span class="sourceLineNo">266</span> }<a name="line.266"></a> |
| <span class="sourceLineNo">267</span><a name="line.267"></a> |
| <span class="sourceLineNo">268</span> /**<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> * Visit max method.<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> * The stack size is incremented of 1. The<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> * local variable count is incremented of 2.<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> *<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> * @param maxStack the stack size.<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> * @param maxLocals the local variable count.<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> * @see org.objectweb.asm.MethodAdapter#visitMaxs(int, int)<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> */<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> public void visitMaxs(int maxStack, int maxLocals) {<a name="line.277"></a> |
| <span class="sourceLineNo">278</span> mv.visitMaxs(maxStack + 1, maxLocals + 2);<a name="line.278"></a> |
| <span class="sourceLineNo">279</span> }<a name="line.279"></a> |
| <span class="sourceLineNo">280</span><a name="line.280"></a> |
| <span class="sourceLineNo">281</span>}<a name="line.281"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
