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<pre><span class="sourceLineNo">001</span>package serp.bytecode;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import java.io.*;<a name="line.3"></a>
<span class="sourceLineNo">004</span>import java.lang.reflect.*;<a name="line.4"></a>
<span class="sourceLineNo">005</span><a name="line.5"></a>
<span class="sourceLineNo">006</span>import serp.bytecode.lowlevel.*;<a name="line.6"></a>
<span class="sourceLineNo">007</span>import serp.bytecode.visitor.*;<a name="line.7"></a>
<span class="sourceLineNo">008</span>import serp.util.*;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>/**<a name="line.10"></a>
<span class="sourceLineNo">011</span> * An instruction that invokes a method.<a name="line.11"></a>
<span class="sourceLineNo">012</span> *<a name="line.12"></a>
<span class="sourceLineNo">013</span> * @author Abe White<a name="line.13"></a>
<span class="sourceLineNo">014</span> */<a name="line.14"></a>
<span class="sourceLineNo">015</span>public class MethodInstruction extends Instruction {<a name="line.15"></a>
<span class="sourceLineNo">016</span> private int _index = 0;<a name="line.16"></a>
<span class="sourceLineNo">017</span><a name="line.17"></a>
<span class="sourceLineNo">018</span> MethodInstruction(Code owner, int opcode) {<a name="line.18"></a>
<span class="sourceLineNo">019</span> super(owner, opcode);<a name="line.19"></a>
<span class="sourceLineNo">020</span> }<a name="line.20"></a>
<span class="sourceLineNo">021</span><a name="line.21"></a>
<span class="sourceLineNo">022</span> int getLength() {<a name="line.22"></a>
<span class="sourceLineNo">023</span> if (getOpcode() == Constants.INVOKEINTERFACE)<a name="line.23"></a>
<span class="sourceLineNo">024</span> return super.getLength() + 4;<a name="line.24"></a>
<span class="sourceLineNo">025</span> if (getOpcode() == Constants.INVOKEDYNAMIC)<a name="line.25"></a>
<span class="sourceLineNo">026</span> return super.getLength() + 4;<a name="line.26"></a>
<span class="sourceLineNo">027</span> return super.getLength() + 2;<a name="line.27"></a>
<span class="sourceLineNo">028</span> }<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span> public int getLogicalStackChange() {<a name="line.30"></a>
<span class="sourceLineNo">031</span> String ret = getMethodReturnName();<a name="line.31"></a>
<span class="sourceLineNo">032</span> if (ret == null)<a name="line.32"></a>
<span class="sourceLineNo">033</span> return 0;<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span> // subtract a stack pos for the this ptr<a name="line.35"></a>
<span class="sourceLineNo">036</span> int stack = 0;<a name="line.36"></a>
<span class="sourceLineNo">037</span> if (getOpcode() != Constants.INVOKESTATIC)<a name="line.37"></a>
<span class="sourceLineNo">038</span> stack--;<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span> // and for each arg<a name="line.40"></a>
<span class="sourceLineNo">041</span> String[] params = getMethodParamNames();<a name="line.41"></a>
<span class="sourceLineNo">042</span> for (int i = 0; i < params.length; i++)<a name="line.42"></a>
<span class="sourceLineNo">043</span> stack--;<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span> // add for the return value, if any<a name="line.45"></a>
<span class="sourceLineNo">046</span> if (!void.class.getName().equals(ret))<a name="line.46"></a>
<span class="sourceLineNo">047</span> stack++;<a name="line.47"></a>
<span class="sourceLineNo">048</span> return stack;<a name="line.48"></a>
<span class="sourceLineNo">049</span> }<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span> public int getStackChange() {<a name="line.51"></a>
<span class="sourceLineNo">052</span> String ret = getMethodReturnName();<a name="line.52"></a>
<span class="sourceLineNo">053</span> if (ret == null)<a name="line.53"></a>
<span class="sourceLineNo">054</span> return 0;<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span> // subtract a stack pos for the this ptr<a name="line.56"></a>
<span class="sourceLineNo">057</span> int stack = 0;<a name="line.57"></a>
<span class="sourceLineNo">058</span> if (getOpcode() != Constants.INVOKESTATIC)<a name="line.58"></a>
<span class="sourceLineNo">059</span> stack--;<a name="line.59"></a>
<span class="sourceLineNo">060</span><a name="line.60"></a>
<span class="sourceLineNo">061</span> // and for each arg (2 for longs, doubles)<a name="line.61"></a>
<span class="sourceLineNo">062</span> String[] params = getMethodParamNames();<a name="line.62"></a>
<span class="sourceLineNo">063</span> for (int i = 0; i < params.length; i++, stack--)<a name="line.63"></a>
<span class="sourceLineNo">064</span> if (long.class.getName().equals(params[i]) <a name="line.64"></a>
<span class="sourceLineNo">065</span> || double.class.getName().equals(params[i]))<a name="line.65"></a>
<span class="sourceLineNo">066</span> stack--;<a name="line.66"></a>
<span class="sourceLineNo">067</span><a name="line.67"></a>
<span class="sourceLineNo">068</span> // add for the return value, if any<a name="line.68"></a>
<span class="sourceLineNo">069</span> if (!void.class.getName().equals(ret))<a name="line.69"></a>
<span class="sourceLineNo">070</span> stack++;<a name="line.70"></a>
<span class="sourceLineNo">071</span> if (long.class.getName().equals(ret) <a name="line.71"></a>
<span class="sourceLineNo">072</span> || double.class.getName().equals(ret))<a name="line.72"></a>
<span class="sourceLineNo">073</span> stack++;<a name="line.73"></a>
<span class="sourceLineNo">074</span> return stack;<a name="line.74"></a>
<span class="sourceLineNo">075</span> }<a name="line.75"></a>
<span class="sourceLineNo">076</span><a name="line.76"></a>
<span class="sourceLineNo">077</span> /////////////////////<a name="line.77"></a>
<span class="sourceLineNo">078</span> // Method operations<a name="line.78"></a>
<span class="sourceLineNo">079</span> /////////////////////<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span> /**<a name="line.81"></a>
<span class="sourceLineNo">082</span> * Return the index in the class {@link ConstantPool} of the<a name="line.82"></a>
<span class="sourceLineNo">083</span> * {@link ComplexEntry} describing the method to operate on.<a name="line.83"></a>
<span class="sourceLineNo">084</span> */<a name="line.84"></a>
<span class="sourceLineNo">085</span> public int getMethodIndex() {<a name="line.85"></a>
<span class="sourceLineNo">086</span> return _index;<a name="line.86"></a>
<span class="sourceLineNo">087</span> }<a name="line.87"></a>
<span class="sourceLineNo">088</span><a name="line.88"></a>
<span class="sourceLineNo">089</span> /**<a name="line.89"></a>
<span class="sourceLineNo">090</span> * Set the index in the class {@link ConstantPool} of the<a name="line.90"></a>
<span class="sourceLineNo">091</span> * {@link ComplexEntry} describing the method to operate on.<a name="line.91"></a>
<span class="sourceLineNo">092</span> *<a name="line.92"></a>
<span class="sourceLineNo">093</span> * @return this instruction, for method chaining<a name="line.93"></a>
<span class="sourceLineNo">094</span> */<a name="line.94"></a>
<span class="sourceLineNo">095</span> public MethodInstruction setMethodIndex(int index) {<a name="line.95"></a>
<span class="sourceLineNo">096</span> _index = index;<a name="line.96"></a>
<span class="sourceLineNo">097</span> return this;<a name="line.97"></a>
<span class="sourceLineNo">098</span> }<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span> /**<a name="line.100"></a>
<span class="sourceLineNo">101</span> * Return the method this instruction operates on, or null if not set.<a name="line.101"></a>
<span class="sourceLineNo">102</span> */<a name="line.102"></a>
<span class="sourceLineNo">103</span> public BCMethod getMethod() {<a name="line.103"></a>
<span class="sourceLineNo">104</span> String dec = getMethodDeclarerName();<a name="line.104"></a>
<span class="sourceLineNo">105</span> if (dec == null)<a name="line.105"></a>
<span class="sourceLineNo">106</span> return null;<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
<span class="sourceLineNo">108</span> BCClass bc = getProject().loadClass(dec, getClassLoader());<a name="line.108"></a>
<span class="sourceLineNo">109</span> BCMethod[] meths = bc.getMethods(getMethodName(),getMethodParamNames());<a name="line.109"></a>
<span class="sourceLineNo">110</span> if (meths.length == 0)<a name="line.110"></a>
<span class="sourceLineNo">111</span> return null;<a name="line.111"></a>
<span class="sourceLineNo">112</span> return meths[0];<a name="line.112"></a>
<span class="sourceLineNo">113</span> }<a name="line.113"></a>
<span class="sourceLineNo">114</span><a name="line.114"></a>
<span class="sourceLineNo">115</span> /**<a name="line.115"></a>
<span class="sourceLineNo">116</span> * Set the method this instruction operates on.<a name="line.116"></a>
<span class="sourceLineNo">117</span> *<a name="line.117"></a>
<span class="sourceLineNo">118</span> * @return this instruction, for method chaining<a name="line.118"></a>
<span class="sourceLineNo">119</span> */<a name="line.119"></a>
<span class="sourceLineNo">120</span> public MethodInstruction setMethod(BCMethod method) {<a name="line.120"></a>
<span class="sourceLineNo">121</span> if (method == null)<a name="line.121"></a>
<span class="sourceLineNo">122</span> return setMethodIndex(0);<a name="line.122"></a>
<span class="sourceLineNo">123</span> return setMethod(method.getDeclarer().getName(), method.getName(),<a name="line.123"></a>
<span class="sourceLineNo">124</span> method.getReturnName(), method.getParamNames(), false);<a name="line.124"></a>
<span class="sourceLineNo">125</span> }<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span> /**<a name="line.127"></a>
<span class="sourceLineNo">128</span> * Set the method this instruction operates on.<a name="line.128"></a>
<span class="sourceLineNo">129</span> *<a name="line.129"></a>
<span class="sourceLineNo">130</span> * @return this instruction, for method chaining<a name="line.130"></a>
<span class="sourceLineNo">131</span> */<a name="line.131"></a>
<span class="sourceLineNo">132</span> public MethodInstruction setMethod(Method method) {<a name="line.132"></a>
<span class="sourceLineNo">133</span> if (method == null)<a name="line.133"></a>
<span class="sourceLineNo">134</span> return setMethodIndex(0);<a name="line.134"></a>
<span class="sourceLineNo">135</span> return setMethod(method.getDeclaringClass(), method.getName(),<a name="line.135"></a>
<span class="sourceLineNo">136</span> method.getReturnType(), method.getParameterTypes());<a name="line.136"></a>
<span class="sourceLineNo">137</span> }<a name="line.137"></a>
<span class="sourceLineNo">138</span><a name="line.138"></a>
<span class="sourceLineNo">139</span> /**<a name="line.139"></a>
<span class="sourceLineNo">140</span> * Set the method this instruction operates on.<a name="line.140"></a>
<span class="sourceLineNo">141</span> *<a name="line.141"></a>
<span class="sourceLineNo">142</span> * @return this instruction, for method chaining<a name="line.142"></a>
<span class="sourceLineNo">143</span> */<a name="line.143"></a>
<span class="sourceLineNo">144</span> public MethodInstruction setMethod(Constructor method) {<a name="line.144"></a>
<span class="sourceLineNo">145</span> if (method == null)<a name="line.145"></a>
<span class="sourceLineNo">146</span> return setMethodIndex(0);<a name="line.146"></a>
<span class="sourceLineNo">147</span> setOpcode(Constants.INVOKESPECIAL);<a name="line.147"></a>
<span class="sourceLineNo">148</span> return setMethod(method.getDeclaringClass(), "<init>", void.class,<a name="line.148"></a>
<span class="sourceLineNo">149</span> method.getParameterTypes());<a name="line.149"></a>
<span class="sourceLineNo">150</span> }<a name="line.150"></a>
<span class="sourceLineNo">151</span><a name="line.151"></a>
<span class="sourceLineNo">152</span> /**<a name="line.152"></a>
<span class="sourceLineNo">153</span> * Set the method this instruction operates on.<a name="line.153"></a>
<span class="sourceLineNo">154</span> *<a name="line.154"></a>
<span class="sourceLineNo">155</span> * @param dec the full class name of the method's declaring class<a name="line.155"></a>
<span class="sourceLineNo">156</span> * @param name the method name<a name="line.156"></a>
<span class="sourceLineNo">157</span> * @param returnType the full class name of the method return type<a name="line.157"></a>
<span class="sourceLineNo">158</span> * @param param the full class names of the method param types<a name="line.158"></a>
<span class="sourceLineNo">159</span> * @return this instruction, for method chaining<a name="line.159"></a>
<span class="sourceLineNo">160</span> */<a name="line.160"></a>
<span class="sourceLineNo">161</span> public MethodInstruction setMethod(String dec, String name,<a name="line.161"></a>
<span class="sourceLineNo">162</span> String returnType, String[] params) {<a name="line.162"></a>
<span class="sourceLineNo">163</span> return setMethod(dec, name, returnType, params, true);<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> /**<a name="line.166"></a>
<span class="sourceLineNo">167</span> * Set the method this instruction operates on.<a name="line.167"></a>
<span class="sourceLineNo">168</span> *<a name="line.168"></a>
<span class="sourceLineNo">169</span> * @param dec the full class name of the method's declaring class, or the bootstrap index for InvokeDynamic<a name="line.169"></a>
<span class="sourceLineNo">170</span> * @param name the method name<a name="line.170"></a>
<span class="sourceLineNo">171</span> * @param returnType the full class name of the method return type<a name="line.171"></a>
<span class="sourceLineNo">172</span> * @param param the full class names of the method param types<a name="line.172"></a>
<span class="sourceLineNo">173</span> * @param copy whether to copy the the parameter array<a name="line.173"></a>
<span class="sourceLineNo">174</span> * @return this instruction, for method chaining<a name="line.174"></a>
<span class="sourceLineNo">175</span> */<a name="line.175"></a>
<span class="sourceLineNo">176</span> private MethodInstruction setMethod(String dec, String name,<a name="line.176"></a>
<span class="sourceLineNo">177</span> String returnType, String[] params, boolean copy) {<a name="line.177"></a>
<span class="sourceLineNo">178</span> if (name == null && returnType == null && dec == null <a name="line.178"></a>
<span class="sourceLineNo">179</span> && (params == null || params.length == 0))<a name="line.179"></a>
<span class="sourceLineNo">180</span> return setMethodIndex(0);<a name="line.180"></a>
<span class="sourceLineNo">181</span><a name="line.181"></a>
<span class="sourceLineNo">182</span> if (dec == null)<a name="line.182"></a>
<span class="sourceLineNo">183</span> dec = "";<a name="line.183"></a>
<span class="sourceLineNo">184</span> if (name == null)<a name="line.184"></a>
<span class="sourceLineNo">185</span> name = "";<a name="line.185"></a>
<span class="sourceLineNo">186</span> if (returnType == null)<a name="line.186"></a>
<span class="sourceLineNo">187</span> returnType = "";<a name="line.187"></a>
<span class="sourceLineNo">188</span> if (params == null)<a name="line.188"></a>
<span class="sourceLineNo">189</span> params = new String[0];<a name="line.189"></a>
<span class="sourceLineNo">190</span> else if (copy) {<a name="line.190"></a>
<span class="sourceLineNo">191</span> String[] pcopy = new String[params.length];<a name="line.191"></a>
<span class="sourceLineNo">192</span> System.arraycopy(params, 0, pcopy, 0, params.length);<a name="line.192"></a>
<span class="sourceLineNo">193</span> params = pcopy;<a name="line.193"></a>
<span class="sourceLineNo">194</span> }<a name="line.194"></a>
<span class="sourceLineNo">195</span><a name="line.195"></a>
<span class="sourceLineNo">196</span> NameCache cache = getProject().getNameCache();<a name="line.196"></a>
<span class="sourceLineNo">197</span> returnType = cache.getInternalForm(returnType, true);<a name="line.197"></a>
<span class="sourceLineNo">198</span> dec = cache.getInternalForm(dec, false);<a name="line.198"></a>
<span class="sourceLineNo">199</span> for (int i = 0; i < params.length; i++)<a name="line.199"></a>
<span class="sourceLineNo">200</span> params[i] = cache.getInternalForm(params[i], true);<a name="line.200"></a>
<span class="sourceLineNo">201</span><a name="line.201"></a>
<span class="sourceLineNo">202</span> String desc = cache.getDescriptor(returnType, params);<a name="line.202"></a>
<span class="sourceLineNo">203</span> if (getOpcode() == Constants.INVOKEINTERFACE)<a name="line.203"></a>
<span class="sourceLineNo">204</span> return setMethodIndex(getPool().findInterfaceMethodEntry(dec, name,<a name="line.204"></a>
<span class="sourceLineNo">205</span> desc, true));<a name="line.205"></a>
<span class="sourceLineNo">206</span> if (getOpcode() == Constants.INVOKEDYNAMIC) { <a name="line.206"></a>
<span class="sourceLineNo">207</span> int bootstrapindex = Integer.parseInt(dec); // Dec represents the bootstrap index<a name="line.207"></a>
<span class="sourceLineNo">208</span> return setMethodIndex(getPool().findInvokeDynamicEntry(bootstrapindex, name, desc, true));<a name="line.208"></a>
<span class="sourceLineNo">209</span> }<a name="line.209"></a>
<span class="sourceLineNo">210</span> return setMethodIndex(getPool().findMethodEntry(dec, name, desc, true));<a name="line.210"></a>
<span class="sourceLineNo">211</span> }<a name="line.211"></a>
<span class="sourceLineNo">212</span><a name="line.212"></a>
<span class="sourceLineNo">213</span> /**<a name="line.213"></a>
<span class="sourceLineNo">214</span> * Set the method this instruction operates on, for methods that are<a name="line.214"></a>
<span class="sourceLineNo">215</span> * declared by the current class.<a name="line.215"></a>
<span class="sourceLineNo">216</span> *<a name="line.216"></a>
<span class="sourceLineNo">217</span> * @param name the method name<a name="line.217"></a>
<span class="sourceLineNo">218</span> * @param returnType the full class name of the method return type<a name="line.218"></a>
<span class="sourceLineNo">219</span> * @param param the full class names of the method param types<a name="line.219"></a>
<span class="sourceLineNo">220</span> * @return this instruction, for method chaining<a name="line.220"></a>
<span class="sourceLineNo">221</span> */<a name="line.221"></a>
<span class="sourceLineNo">222</span> public MethodInstruction setMethod(String name, String returnType,<a name="line.222"></a>
<span class="sourceLineNo">223</span> String[] params) {<a name="line.223"></a>
<span class="sourceLineNo">224</span> BCClass owner = getCode().getMethod().getDeclarer();<a name="line.224"></a>
<span class="sourceLineNo">225</span> return setMethod(owner.getName(), name, returnType, params);<a name="line.225"></a>
<span class="sourceLineNo">226</span> }<a name="line.226"></a>
<span class="sourceLineNo">227</span><a name="line.227"></a>
<span class="sourceLineNo">228</span> /**<a name="line.228"></a>
<span class="sourceLineNo">229</span> * Set the method this instruction operates on.<a name="line.229"></a>
<span class="sourceLineNo">230</span> *<a name="line.230"></a>
<span class="sourceLineNo">231</span> * @param dec the method's declaring class<a name="line.231"></a>
<span class="sourceLineNo">232</span> * @param name the method name<a name="line.232"></a>
<span class="sourceLineNo">233</span> * @param returnType the class of the method return type<a name="line.233"></a>
<span class="sourceLineNo">234</span> * @param param the class of the method param types<a name="line.234"></a>
<span class="sourceLineNo">235</span> * @return this instruction, for method chaining<a name="line.235"></a>
<span class="sourceLineNo">236</span> */<a name="line.236"></a>
<span class="sourceLineNo">237</span> public MethodInstruction setMethod(Class dec, String name,<a name="line.237"></a>
<span class="sourceLineNo">238</span> Class returnType, Class[] params) {<a name="line.238"></a>
<span class="sourceLineNo">239</span> String decName = (dec == null) ? null : dec.getName();<a name="line.239"></a>
<span class="sourceLineNo">240</span> String returnName = (returnType == null) ? null : returnType.getName();<a name="line.240"></a>
<span class="sourceLineNo">241</span> String[] paramNames = null;<a name="line.241"></a>
<span class="sourceLineNo">242</span> if (params != null) {<a name="line.242"></a>
<span class="sourceLineNo">243</span> paramNames = new String[params.length];<a name="line.243"></a>
<span class="sourceLineNo">244</span> for (int i = 0; i < params.length; i++)<a name="line.244"></a>
<span class="sourceLineNo">245</span> paramNames[i] = params[i].getName();<a name="line.245"></a>
<span class="sourceLineNo">246</span> }<a name="line.246"></a>
<span class="sourceLineNo">247</span> return setMethod(decName, name, returnName, paramNames, false);<a name="line.247"></a>
<span class="sourceLineNo">248</span> }<a name="line.248"></a>
<span class="sourceLineNo">249</span><a name="line.249"></a>
<span class="sourceLineNo">250</span> /**<a name="line.250"></a>
<span class="sourceLineNo">251</span> * Set the method this instruction operates on, for methods that are<a name="line.251"></a>
<span class="sourceLineNo">252</span> * declared by the current class.<a name="line.252"></a>
<span class="sourceLineNo">253</span> *<a name="line.253"></a>
<span class="sourceLineNo">254</span> * @param name the method name<a name="line.254"></a>
<span class="sourceLineNo">255</span> * @param returnType the class of the method return type<a name="line.255"></a>
<span class="sourceLineNo">256</span> * @param param the class of the method param types<a name="line.256"></a>
<span class="sourceLineNo">257</span> * @return this instruction, for method chaining<a name="line.257"></a>
<span class="sourceLineNo">258</span> */<a name="line.258"></a>
<span class="sourceLineNo">259</span> public MethodInstruction setMethod(String name, Class returnType,<a name="line.259"></a>
<span class="sourceLineNo">260</span> Class[] params) {<a name="line.260"></a>
<span class="sourceLineNo">261</span> BCClass owner = getCode().getMethod().getDeclarer();<a name="line.261"></a>
<span class="sourceLineNo">262</span> String returnName = (returnType == null) ? null : returnType.getName();<a name="line.262"></a>
<span class="sourceLineNo">263</span> String[] paramNames = null;<a name="line.263"></a>
<span class="sourceLineNo">264</span> if (params != null) {<a name="line.264"></a>
<span class="sourceLineNo">265</span> paramNames = new String[params.length];<a name="line.265"></a>
<span class="sourceLineNo">266</span> for (int i = 0; i < params.length; i++)<a name="line.266"></a>
<span class="sourceLineNo">267</span> paramNames[i] = params[i].getName();<a name="line.267"></a>
<span class="sourceLineNo">268</span> }<a name="line.268"></a>
<span class="sourceLineNo">269</span> return setMethod(owner.getName(), name, returnName, paramNames, false);<a name="line.269"></a>
<span class="sourceLineNo">270</span> }<a name="line.270"></a>
<span class="sourceLineNo">271</span><a name="line.271"></a>
<span class="sourceLineNo">272</span> /**<a name="line.272"></a>
<span class="sourceLineNo">273</span> * Set the method this instruction operates on.<a name="line.273"></a>
<span class="sourceLineNo">274</span> *<a name="line.274"></a>
<span class="sourceLineNo">275</span> * @param dec the method's declaring class<a name="line.275"></a>
<span class="sourceLineNo">276</span> * @param name the method name<a name="line.276"></a>
<span class="sourceLineNo">277</span> * @param returnType the class of the method return type<a name="line.277"></a>
<span class="sourceLineNo">278</span> * @param param the class of the method param types<a name="line.278"></a>
<span class="sourceLineNo">279</span> * @return this instruction, for method chaining<a name="line.279"></a>
<span class="sourceLineNo">280</span> */<a name="line.280"></a>
<span class="sourceLineNo">281</span> public MethodInstruction setMethod(BCClass dec, String name,<a name="line.281"></a>
<span class="sourceLineNo">282</span> BCClass returnType, BCClass[] params) {<a name="line.282"></a>
<span class="sourceLineNo">283</span> String decName = (dec == null) ? null : dec.getName();<a name="line.283"></a>
<span class="sourceLineNo">284</span> String returnName = (returnType == null) ? null : returnType.getName();<a name="line.284"></a>
<span class="sourceLineNo">285</span> String[] paramNames = null;<a name="line.285"></a>
<span class="sourceLineNo">286</span> if (params != null) {<a name="line.286"></a>
<span class="sourceLineNo">287</span> paramNames = new String[params.length];<a name="line.287"></a>
<span class="sourceLineNo">288</span> for (int i = 0; i < params.length; i++)<a name="line.288"></a>
<span class="sourceLineNo">289</span> paramNames[i] = params[i].getName();<a name="line.289"></a>
<span class="sourceLineNo">290</span> }<a name="line.290"></a>
<span class="sourceLineNo">291</span> return setMethod(decName, name, returnName, paramNames, false);<a name="line.291"></a>
<span class="sourceLineNo">292</span> }<a name="line.292"></a>
<span class="sourceLineNo">293</span><a name="line.293"></a>
<span class="sourceLineNo">294</span> /**<a name="line.294"></a>
<span class="sourceLineNo">295</span> * Set the method this instruction operates on, for methods that are<a name="line.295"></a>
<span class="sourceLineNo">296</span> * declared by the current class.<a name="line.296"></a>
<span class="sourceLineNo">297</span> *<a name="line.297"></a>
<span class="sourceLineNo">298</span> * @param name the method name<a name="line.298"></a>
<span class="sourceLineNo">299</span> * @param returnType the class of the method return type<a name="line.299"></a>
<span class="sourceLineNo">300</span> * @param param the class of the method param types<a name="line.300"></a>
<span class="sourceLineNo">301</span> * @return this instruction, for method chaining<a name="line.301"></a>
<span class="sourceLineNo">302</span> */<a name="line.302"></a>
<span class="sourceLineNo">303</span> public MethodInstruction setMethod(String name, BCClass returnType,<a name="line.303"></a>
<span class="sourceLineNo">304</span> BCClass[] params) {<a name="line.304"></a>
<span class="sourceLineNo">305</span> BCClass owner = getCode().getMethod().getDeclarer();<a name="line.305"></a>
<span class="sourceLineNo">306</span> String returnName = (returnType == null) ? null : returnType.getName();<a name="line.306"></a>
<span class="sourceLineNo">307</span> String[] paramNames = null;<a name="line.307"></a>
<span class="sourceLineNo">308</span> if (params != null) {<a name="line.308"></a>
<span class="sourceLineNo">309</span> paramNames = new String[params.length];<a name="line.309"></a>
<span class="sourceLineNo">310</span> for (int i = 0; i < params.length; i++)<a name="line.310"></a>
<span class="sourceLineNo">311</span> paramNames[i] = params[i].getName();<a name="line.311"></a>
<span class="sourceLineNo">312</span> }<a name="line.312"></a>
<span class="sourceLineNo">313</span> return setMethod(owner.getName(), name, returnName, paramNames, false);<a name="line.313"></a>
<span class="sourceLineNo">314</span> }<a name="line.314"></a>
<span class="sourceLineNo">315</span><a name="line.315"></a>
<span class="sourceLineNo">316</span> /////////////////////////////////////////<a name="line.316"></a>
<span class="sourceLineNo">317</span> // Name, Return, Param, Owner operations<a name="line.317"></a>
<span class="sourceLineNo">318</span> /////////////////////////////////////////<a name="line.318"></a>
<span class="sourceLineNo">319</span><a name="line.319"></a>
<span class="sourceLineNo">320</span> /**<a name="line.320"></a>
<span class="sourceLineNo">321</span> * Return the name of the method this instruction operates on, or null<a name="line.321"></a>
<span class="sourceLineNo">322</span> * if not set.<a name="line.322"></a>
<span class="sourceLineNo">323</span> */<a name="line.323"></a>
<span class="sourceLineNo">324</span> public String getMethodName() {<a name="line.324"></a>
<span class="sourceLineNo">325</span> if (_index == 0)<a name="line.325"></a>
<span class="sourceLineNo">326</span> return null;<a name="line.326"></a>
<span class="sourceLineNo">327</span><a name="line.327"></a>
<span class="sourceLineNo">328</span> String name = null;<a name="line.328"></a>
<span class="sourceLineNo">329</span> <a name="line.329"></a>
<span class="sourceLineNo">330</span> if (getOpcode() == Constants.INVOKEDYNAMIC) {<a name="line.330"></a>
<span class="sourceLineNo">331</span> InvokeDynamicEntry ide = (InvokeDynamicEntry) getPool().getEntry(_index);<a name="line.331"></a>
<span class="sourceLineNo">332</span> name = ide.getNameAndTypeEntry().getNameEntry().getValue();<a name="line.332"></a>
<span class="sourceLineNo">333</span> } else {<a name="line.333"></a>
<span class="sourceLineNo">334</span> ComplexEntry entry = (ComplexEntry) getPool().getEntry(_index);<a name="line.334"></a>
<span class="sourceLineNo">335</span> name = entry.getNameAndTypeEntry().getNameEntry().getValue();<a name="line.335"></a>
<span class="sourceLineNo">336</span> } <a name="line.336"></a>
<span class="sourceLineNo">337</span> <a name="line.337"></a>
<span class="sourceLineNo">338</span> if (name.length() == 0) {<a name="line.338"></a>
<span class="sourceLineNo">339</span> name = null;<a name="line.339"></a>
<span class="sourceLineNo">340</span> }<a name="line.340"></a>
<span class="sourceLineNo">341</span> <a name="line.341"></a>
<span class="sourceLineNo">342</span> return name;<a name="line.342"></a>
<span class="sourceLineNo">343</span> }<a name="line.343"></a>
<span class="sourceLineNo">344</span><a name="line.344"></a>
<span class="sourceLineNo">345</span> /**<a name="line.345"></a>
<span class="sourceLineNo">346</span> * Set the name of the method this instruction operates on.<a name="line.346"></a>
<span class="sourceLineNo">347</span> *<a name="line.347"></a>
<span class="sourceLineNo">348</span> * @return this instruction, for method chaining<a name="line.348"></a>
<span class="sourceLineNo">349</span> */<a name="line.349"></a>
<span class="sourceLineNo">350</span> public MethodInstruction setMethodName(String name) {<a name="line.350"></a>
<span class="sourceLineNo">351</span> return setMethod(getMethodDeclarerName(), name, getMethodReturnName(),<a name="line.351"></a>
<span class="sourceLineNo">352</span> getMethodParamNames());<a name="line.352"></a>
<span class="sourceLineNo">353</span> }<a name="line.353"></a>
<span class="sourceLineNo">354</span><a name="line.354"></a>
<span class="sourceLineNo">355</span> /**<a name="line.355"></a>
<span class="sourceLineNo">356</span> * Return the return type of the method this instruction operates on,<a name="line.356"></a>
<span class="sourceLineNo">357</span> * or null if not set.<a name="line.357"></a>
<span class="sourceLineNo">358</span> */<a name="line.358"></a>
<span class="sourceLineNo">359</span> public String getMethodReturnName() {<a name="line.359"></a>
<span class="sourceLineNo">360</span> if (_index == 0)<a name="line.360"></a>
<span class="sourceLineNo">361</span> return null;<a name="line.361"></a>
<span class="sourceLineNo">362</span> <a name="line.362"></a>
<span class="sourceLineNo">363</span> String desc = null;<a name="line.363"></a>
<span class="sourceLineNo">364</span> if (getOpcode() == Constants.INVOKEDYNAMIC) {<a name="line.364"></a>
<span class="sourceLineNo">365</span> InvokeDynamicEntry ide = (InvokeDynamicEntry) getPool().getEntry(_index);<a name="line.365"></a>
<span class="sourceLineNo">366</span> desc = ide.getNameAndTypeEntry().getDescriptorEntry().getValue(); <a name="line.366"></a>
<span class="sourceLineNo">367</span> } else {<a name="line.367"></a>
<span class="sourceLineNo">368</span> ComplexEntry entry = (ComplexEntry) getPool().getEntry(_index);<a name="line.368"></a>
<span class="sourceLineNo">369</span> desc = entry.getNameAndTypeEntry().getDescriptorEntry().getValue();<a name="line.369"></a>
<span class="sourceLineNo">370</span> }<a name="line.370"></a>
<span class="sourceLineNo">371</span><a name="line.371"></a>
<span class="sourceLineNo">372</span> NameCache cache = getProject().getNameCache();<a name="line.372"></a>
<span class="sourceLineNo">373</span> String name = cache.getExternalForm(cache.getDescriptorReturnName(desc), false); <a name="line.373"></a>
<span class="sourceLineNo">374</span> if (name.length() == 0)<a name="line.374"></a>
<span class="sourceLineNo">375</span> return null;<a name="line.375"></a>
<span class="sourceLineNo">376</span> return name;<a name="line.376"></a>
<span class="sourceLineNo">377</span> }<a name="line.377"></a>
<span class="sourceLineNo">378</span><a name="line.378"></a>
<span class="sourceLineNo">379</span> /**<a name="line.379"></a>
<span class="sourceLineNo">380</span> * Return the return type of the method this instruction operates on,<a name="line.380"></a>
<span class="sourceLineNo">381</span> * or null if not set.<a name="line.381"></a>
<span class="sourceLineNo">382</span> */<a name="line.382"></a>
<span class="sourceLineNo">383</span> public Class getMethodReturnType() {<a name="line.383"></a>
<span class="sourceLineNo">384</span> String type = getMethodReturnName();<a name="line.384"></a>
<span class="sourceLineNo">385</span> if (type == null)<a name="line.385"></a>
<span class="sourceLineNo">386</span> return null;<a name="line.386"></a>
<span class="sourceLineNo">387</span> return Strings.toClass(type, getClassLoader());<a name="line.387"></a>
<span class="sourceLineNo">388</span> }<a name="line.388"></a>
<span class="sourceLineNo">389</span><a name="line.389"></a>
<span class="sourceLineNo">390</span> /**<a name="line.390"></a>
<span class="sourceLineNo">391</span> * Return the return type of the method this instruction operates on,<a name="line.391"></a>
<span class="sourceLineNo">392</span> * or null if not set.<a name="line.392"></a>
<span class="sourceLineNo">393</span> */<a name="line.393"></a>
<span class="sourceLineNo">394</span> public BCClass getMethodReturnBC() {<a name="line.394"></a>
<span class="sourceLineNo">395</span> String type = getMethodReturnName();<a name="line.395"></a>
<span class="sourceLineNo">396</span> if (type == null)<a name="line.396"></a>
<span class="sourceLineNo">397</span> return null;<a name="line.397"></a>
<span class="sourceLineNo">398</span> return getProject().loadClass(type, getClassLoader());<a name="line.398"></a>
<span class="sourceLineNo">399</span> }<a name="line.399"></a>
<span class="sourceLineNo">400</span><a name="line.400"></a>
<span class="sourceLineNo">401</span> /**<a name="line.401"></a>
<span class="sourceLineNo">402</span> * Set the return type of the method this instruction operates on.<a name="line.402"></a>
<span class="sourceLineNo">403</span> *<a name="line.403"></a>
<span class="sourceLineNo">404</span> * @return this instruction, for method chaining<a name="line.404"></a>
<span class="sourceLineNo">405</span> */<a name="line.405"></a>
<span class="sourceLineNo">406</span> public MethodInstruction setMethodReturn(String type) {<a name="line.406"></a>
<span class="sourceLineNo">407</span> return setMethod(getMethodDeclarerName(), getMethodName(), type,<a name="line.407"></a>
<span class="sourceLineNo">408</span> getMethodParamNames());<a name="line.408"></a>
<span class="sourceLineNo">409</span> }<a name="line.409"></a>
<span class="sourceLineNo">410</span><a name="line.410"></a>
<span class="sourceLineNo">411</span> /**<a name="line.411"></a>
<span class="sourceLineNo">412</span> * Set the return type of the method this instruction operates on.<a name="line.412"></a>
<span class="sourceLineNo">413</span> *<a name="line.413"></a>
<span class="sourceLineNo">414</span> * @return this instruction, for method chaining<a name="line.414"></a>
<span class="sourceLineNo">415</span> */<a name="line.415"></a>
<span class="sourceLineNo">416</span> public MethodInstruction setMethodReturn(Class type) {<a name="line.416"></a>
<span class="sourceLineNo">417</span> String name = null;<a name="line.417"></a>
<span class="sourceLineNo">418</span> if (type != null)<a name="line.418"></a>
<span class="sourceLineNo">419</span> name = type.getName();<a name="line.419"></a>
<span class="sourceLineNo">420</span> return setMethodReturn(name);<a name="line.420"></a>
<span class="sourceLineNo">421</span> }<a name="line.421"></a>
<span class="sourceLineNo">422</span><a name="line.422"></a>
<span class="sourceLineNo">423</span> /**<a name="line.423"></a>
<span class="sourceLineNo">424</span> * Set the return type of the method this instruction operates on.<a name="line.424"></a>
<span class="sourceLineNo">425</span> *<a name="line.425"></a>
<span class="sourceLineNo">426</span> * @return this instruction, for method chaining<a name="line.426"></a>
<span class="sourceLineNo">427</span> */<a name="line.427"></a>
<span class="sourceLineNo">428</span> public MethodInstruction setMethodReturn(BCClass type) {<a name="line.428"></a>
<span class="sourceLineNo">429</span> String name = null;<a name="line.429"></a>
<span class="sourceLineNo">430</span> if (type != null)<a name="line.430"></a>
<span class="sourceLineNo">431</span> name = type.getName();<a name="line.431"></a>
<span class="sourceLineNo">432</span> return setMethodReturn(name);<a name="line.432"></a>
<span class="sourceLineNo">433</span> }<a name="line.433"></a>
<span class="sourceLineNo">434</span><a name="line.434"></a>
<span class="sourceLineNo">435</span> /**<a name="line.435"></a>
<span class="sourceLineNo">436</span> * Return the param types of the method this instruction operates on,<a name="line.436"></a>
<span class="sourceLineNo">437</span> * or empty array if none.<a name="line.437"></a>
<span class="sourceLineNo">438</span> */<a name="line.438"></a>
<span class="sourceLineNo">439</span> public String[] getMethodParamNames() {<a name="line.439"></a>
<span class="sourceLineNo">440</span> if (_index == 0)<a name="line.440"></a>
<span class="sourceLineNo">441</span> return new String[0];<a name="line.441"></a>
<span class="sourceLineNo">442</span><a name="line.442"></a>
<span class="sourceLineNo">443</span> String desc = null;<a name="line.443"></a>
<span class="sourceLineNo">444</span> if (getOpcode() == Constants.INVOKEDYNAMIC) {<a name="line.444"></a>
<span class="sourceLineNo">445</span> InvokeDynamicEntry ide = (InvokeDynamicEntry) getPool().getEntry(_index);<a name="line.445"></a>
<span class="sourceLineNo">446</span> desc = ide.getNameAndTypeEntry().getDescriptorEntry().getValue();<a name="line.446"></a>
<span class="sourceLineNo">447</span> } else {<a name="line.447"></a>
<span class="sourceLineNo">448</span> ComplexEntry entry = (ComplexEntry) getPool().getEntry(_index);<a name="line.448"></a>
<span class="sourceLineNo">449</span> desc = entry.getNameAndTypeEntry().getDescriptorEntry().<a name="line.449"></a>
<span class="sourceLineNo">450</span> getValue();<a name="line.450"></a>
<span class="sourceLineNo">451</span> }<a name="line.451"></a>
<span class="sourceLineNo">452</span> <a name="line.452"></a>
<span class="sourceLineNo">453</span> NameCache cache = getProject().getNameCache();<a name="line.453"></a>
<span class="sourceLineNo">454</span> String[] names = cache.getDescriptorParamNames(desc);<a name="line.454"></a>
<span class="sourceLineNo">455</span> for (int i = 0; i < names.length; i++)<a name="line.455"></a>
<span class="sourceLineNo">456</span> names[i] = cache.getExternalForm(names[i], false);<a name="line.456"></a>
<span class="sourceLineNo">457</span> return names;<a name="line.457"></a>
<span class="sourceLineNo">458</span> }<a name="line.458"></a>
<span class="sourceLineNo">459</span><a name="line.459"></a>
<span class="sourceLineNo">460</span> /**<a name="line.460"></a>
<span class="sourceLineNo">461</span> * Return the param types of the method this instruction operates on,<a name="line.461"></a>
<span class="sourceLineNo">462</span> * or empty array if none.<a name="line.462"></a>
<span class="sourceLineNo">463</span> */<a name="line.463"></a>
<span class="sourceLineNo">464</span> public Class[] getMethodParamTypes() {<a name="line.464"></a>
<span class="sourceLineNo">465</span> String[] paramNames = getMethodParamNames();<a name="line.465"></a>
<span class="sourceLineNo">466</span> Class[] params = new Class[paramNames.length];<a name="line.466"></a>
<span class="sourceLineNo">467</span> for (int i = 0; i < paramNames.length; i++)<a name="line.467"></a>
<span class="sourceLineNo">468</span> params[i] = Strings.toClass(paramNames[i], getClassLoader());<a name="line.468"></a>
<span class="sourceLineNo">469</span> return params;<a name="line.469"></a>
<span class="sourceLineNo">470</span> }<a name="line.470"></a>
<span class="sourceLineNo">471</span><a name="line.471"></a>
<span class="sourceLineNo">472</span> /**<a name="line.472"></a>
<span class="sourceLineNo">473</span> * Return the param types of the method this instruction operates on,<a name="line.473"></a>
<span class="sourceLineNo">474</span> * or empty array if none.<a name="line.474"></a>
<span class="sourceLineNo">475</span> */<a name="line.475"></a>
<span class="sourceLineNo">476</span> public BCClass[] getMethodParamBCs() {<a name="line.476"></a>
<span class="sourceLineNo">477</span> String[] paramNames = getMethodParamNames();<a name="line.477"></a>
<span class="sourceLineNo">478</span> BCClass[] params = new BCClass[paramNames.length];<a name="line.478"></a>
<span class="sourceLineNo">479</span> for (int i = 0; i < paramNames.length; i++)<a name="line.479"></a>
<span class="sourceLineNo">480</span> params[i] = getProject().loadClass(paramNames[i], getClassLoader());<a name="line.480"></a>
<span class="sourceLineNo">481</span> return params;<a name="line.481"></a>
<span class="sourceLineNo">482</span> }<a name="line.482"></a>
<span class="sourceLineNo">483</span><a name="line.483"></a>
<span class="sourceLineNo">484</span> /**<a name="line.484"></a>
<span class="sourceLineNo">485</span> * Set the param types of the method this instruction operates on.<a name="line.485"></a>
<span class="sourceLineNo">486</span> *<a name="line.486"></a>
<span class="sourceLineNo">487</span> * @return this instruction, for method chaining<a name="line.487"></a>
<span class="sourceLineNo">488</span> */<a name="line.488"></a>
<span class="sourceLineNo">489</span> public MethodInstruction setMethodParams(String[] types) {<a name="line.489"></a>
<span class="sourceLineNo">490</span> return setMethod(getMethodDeclarerName(), getMethodName(),<a name="line.490"></a>
<span class="sourceLineNo">491</span> getMethodReturnName(), types);<a name="line.491"></a>
<span class="sourceLineNo">492</span> }<a name="line.492"></a>
<span class="sourceLineNo">493</span><a name="line.493"></a>
<span class="sourceLineNo">494</span> /**<a name="line.494"></a>
<span class="sourceLineNo">495</span> * Set the param types of the method this instruction operates on.<a name="line.495"></a>
<span class="sourceLineNo">496</span> *<a name="line.496"></a>
<span class="sourceLineNo">497</span> * @return this instruction, for method chaining<a name="line.497"></a>
<span class="sourceLineNo">498</span> */<a name="line.498"></a>
<span class="sourceLineNo">499</span> public void setMethodParams(Class[] types) {<a name="line.499"></a>
<span class="sourceLineNo">500</span> if (types == null)<a name="line.500"></a>
<span class="sourceLineNo">501</span> setMethodParams((String[]) null);<a name="line.501"></a>
<span class="sourceLineNo">502</span> else {<a name="line.502"></a>
<span class="sourceLineNo">503</span> String[] names = new String[types.length];<a name="line.503"></a>
<span class="sourceLineNo">504</span> for (int i = 0; i < types.length; i++)<a name="line.504"></a>
<span class="sourceLineNo">505</span> names[i] = types[i].getName();<a name="line.505"></a>
<span class="sourceLineNo">506</span> setMethodParams(names);<a name="line.506"></a>
<span class="sourceLineNo">507</span> }<a name="line.507"></a>
<span class="sourceLineNo">508</span> }<a name="line.508"></a>
<span class="sourceLineNo">509</span><a name="line.509"></a>
<span class="sourceLineNo">510</span> /**<a name="line.510"></a>
<span class="sourceLineNo">511</span> * Set the param types of the method this instruction operates on.<a name="line.511"></a>
<span class="sourceLineNo">512</span> *<a name="line.512"></a>
<span class="sourceLineNo">513</span> * @return this instruction, for method chaining<a name="line.513"></a>
<span class="sourceLineNo">514</span> */<a name="line.514"></a>
<span class="sourceLineNo">515</span> public void setMethodParams(BCClass[] types) {<a name="line.515"></a>
<span class="sourceLineNo">516</span> if (types == null)<a name="line.516"></a>
<span class="sourceLineNo">517</span> setMethodParams((String[]) null);<a name="line.517"></a>
<span class="sourceLineNo">518</span> else {<a name="line.518"></a>
<span class="sourceLineNo">519</span> String[] names = new String[types.length];<a name="line.519"></a>
<span class="sourceLineNo">520</span> for (int i = 0; i < types.length; i++)<a name="line.520"></a>
<span class="sourceLineNo">521</span> names[i] = types[i].getName();<a name="line.521"></a>
<span class="sourceLineNo">522</span> setMethodParams(names);<a name="line.522"></a>
<span class="sourceLineNo">523</span> }<a name="line.523"></a>
<span class="sourceLineNo">524</span> }<a name="line.524"></a>
<span class="sourceLineNo">525</span><a name="line.525"></a>
<span class="sourceLineNo">526</span> /**<a name="line.526"></a>
<span class="sourceLineNo">527</span> * Return the declaring type of the method this instruction operates on,<a name="line.527"></a>
<span class="sourceLineNo">528</span> * or null if not set.<a name="line.528"></a>
<span class="sourceLineNo">529</span> */<a name="line.529"></a>
<span class="sourceLineNo">530</span> public String getMethodDeclarerName() {<a name="line.530"></a>
<span class="sourceLineNo">531</span> if (_index == 0)<a name="line.531"></a>
<span class="sourceLineNo">532</span> return null;<a name="line.532"></a>
<span class="sourceLineNo">533</span><a name="line.533"></a>
<span class="sourceLineNo">534</span> String name = null;<a name="line.534"></a>
<span class="sourceLineNo">535</span> if (getOpcode() == Constants.INVOKEDYNAMIC) {<a name="line.535"></a>
<span class="sourceLineNo">536</span> // InvokeDynamic doesn't hvae a method declarer, but it does have a bootstrap index.<a name="line.536"></a>
<span class="sourceLineNo">537</span> InvokeDynamicEntry ide = (InvokeDynamicEntry) getPool().getEntry(_index);<a name="line.537"></a>
<span class="sourceLineNo">538</span> name = String.valueOf(ide.getBootstrapMethodAttrIndex());<a name="line.538"></a>
<span class="sourceLineNo">539</span> } else {<a name="line.539"></a>
<span class="sourceLineNo">540</span> ComplexEntry entry = (ComplexEntry) getPool().getEntry(_index);<a name="line.540"></a>
<span class="sourceLineNo">541</span> name = getProject().getNameCache().getExternalForm<a name="line.541"></a>
<span class="sourceLineNo">542</span> (entry.getClassEntry().getNameEntry().getValue(), false);<a name="line.542"></a>
<span class="sourceLineNo">543</span> }<a name="line.543"></a>
<span class="sourceLineNo">544</span> <a name="line.544"></a>
<span class="sourceLineNo">545</span> if (name.length() == 0)<a name="line.545"></a>
<span class="sourceLineNo">546</span> return null;<a name="line.546"></a>
<span class="sourceLineNo">547</span> return name;<a name="line.547"></a>
<span class="sourceLineNo">548</span> }<a name="line.548"></a>
<span class="sourceLineNo">549</span><a name="line.549"></a>
<span class="sourceLineNo">550</span> /**<a name="line.550"></a>
<span class="sourceLineNo">551</span> * Return the declaring type of the method this instruction operates on,<a name="line.551"></a>
<span class="sourceLineNo">552</span> * or null if not set.<a name="line.552"></a>
<span class="sourceLineNo">553</span> */<a name="line.553"></a>
<span class="sourceLineNo">554</span> public Class getMethodDeclarerType() {<a name="line.554"></a>
<span class="sourceLineNo">555</span> String type = getMethodDeclarerName();<a name="line.555"></a>
<span class="sourceLineNo">556</span> if (type == null)<a name="line.556"></a>
<span class="sourceLineNo">557</span> return null;<a name="line.557"></a>
<span class="sourceLineNo">558</span> return Strings.toClass(type, getClassLoader());<a name="line.558"></a>
<span class="sourceLineNo">559</span> }<a name="line.559"></a>
<span class="sourceLineNo">560</span><a name="line.560"></a>
<span class="sourceLineNo">561</span> /**<a name="line.561"></a>
<span class="sourceLineNo">562</span> * Return the declaring type of the method this instruction operates on,<a name="line.562"></a>
<span class="sourceLineNo">563</span> * or null if not set.<a name="line.563"></a>
<span class="sourceLineNo">564</span> */<a name="line.564"></a>
<span class="sourceLineNo">565</span> public BCClass getMethodDeclarerBC() {<a name="line.565"></a>
<span class="sourceLineNo">566</span> String type = getMethodDeclarerName();<a name="line.566"></a>
<span class="sourceLineNo">567</span> if (type == null)<a name="line.567"></a>
<span class="sourceLineNo">568</span> return null;<a name="line.568"></a>
<span class="sourceLineNo">569</span> return getProject().loadClass(type, getClassLoader());<a name="line.569"></a>
<span class="sourceLineNo">570</span> }<a name="line.570"></a>
<span class="sourceLineNo">571</span><a name="line.571"></a>
<span class="sourceLineNo">572</span> /**<a name="line.572"></a>
<span class="sourceLineNo">573</span> * Set the declaring type of the method this instruction operates on.<a name="line.573"></a>
<span class="sourceLineNo">574</span> *<a name="line.574"></a>
<span class="sourceLineNo">575</span> * @return this instruction, for method chaining<a name="line.575"></a>
<span class="sourceLineNo">576</span> */<a name="line.576"></a>
<span class="sourceLineNo">577</span> public MethodInstruction setMethodDeclarer(String type) {<a name="line.577"></a>
<span class="sourceLineNo">578</span> return setMethod(type, getMethodName(), getMethodReturnName(),<a name="line.578"></a>
<span class="sourceLineNo">579</span> getMethodParamNames());<a name="line.579"></a>
<span class="sourceLineNo">580</span> }<a name="line.580"></a>
<span class="sourceLineNo">581</span><a name="line.581"></a>
<span class="sourceLineNo">582</span> /**<a name="line.582"></a>
<span class="sourceLineNo">583</span> * Set the declaring type of the method this instruction operates on.<a name="line.583"></a>
<span class="sourceLineNo">584</span> *<a name="line.584"></a>
<span class="sourceLineNo">585</span> * @return this instruction, for method chaining<a name="line.585"></a>
<span class="sourceLineNo">586</span> */<a name="line.586"></a>
<span class="sourceLineNo">587</span> public MethodInstruction setMethodDeclarer(Class type) {<a name="line.587"></a>
<span class="sourceLineNo">588</span> String name = null;<a name="line.588"></a>
<span class="sourceLineNo">589</span> if (type != null)<a name="line.589"></a>
<span class="sourceLineNo">590</span> name = type.getName();<a name="line.590"></a>
<span class="sourceLineNo">591</span> return setMethodDeclarer(name);<a name="line.591"></a>
<span class="sourceLineNo">592</span> }<a name="line.592"></a>
<span class="sourceLineNo">593</span><a name="line.593"></a>
<span class="sourceLineNo">594</span> /**<a name="line.594"></a>
<span class="sourceLineNo">595</span> * Set the declaring type of the method this instruction operates on.<a name="line.595"></a>
<span class="sourceLineNo">596</span> *<a name="line.596"></a>
<span class="sourceLineNo">597</span> * @return this instruction, for method chaining<a name="line.597"></a>
<span class="sourceLineNo">598</span> */<a name="line.598"></a>
<span class="sourceLineNo">599</span> public MethodInstruction setMethodDeclarer(BCClass type) {<a name="line.599"></a>
<span class="sourceLineNo">600</span> String name = null;<a name="line.600"></a>
<span class="sourceLineNo">601</span> if (type != null)<a name="line.601"></a>
<span class="sourceLineNo">602</span> name = type.getName();<a name="line.602"></a>
<span class="sourceLineNo">603</span> return setMethodDeclarer(name);<a name="line.603"></a>
<span class="sourceLineNo">604</span> }<a name="line.604"></a>
<span class="sourceLineNo">605</span><a name="line.605"></a>
<span class="sourceLineNo">606</span> /**<a name="line.606"></a>
<span class="sourceLineNo">607</span> * MethodInstructions are equal if the method they reference is the same,<a name="line.607"></a>
<span class="sourceLineNo">608</span> * or if the method of either is unset.<a name="line.608"></a>
<span class="sourceLineNo">609</span> */<a name="line.609"></a>
<span class="sourceLineNo">610</span> public boolean equalsInstruction(Instruction other) {<a name="line.610"></a>
<span class="sourceLineNo">611</span> if (other == this)<a name="line.611"></a>
<span class="sourceLineNo">612</span> return true;<a name="line.612"></a>
<span class="sourceLineNo">613</span> if (!(other instanceof MethodInstruction))<a name="line.613"></a>
<span class="sourceLineNo">614</span> return false;<a name="line.614"></a>
<span class="sourceLineNo">615</span> if (!super.equalsInstruction(other))<a name="line.615"></a>
<span class="sourceLineNo">616</span> return false;<a name="line.616"></a>
<span class="sourceLineNo">617</span><a name="line.617"></a>
<span class="sourceLineNo">618</span> MethodInstruction ins = (MethodInstruction) other;<a name="line.618"></a>
<span class="sourceLineNo">619</span> String s1 = getMethodName();<a name="line.619"></a>
<span class="sourceLineNo">620</span> String s2 = ins.getMethodName();<a name="line.620"></a>
<span class="sourceLineNo">621</span> if (!(s1 == null || s2 == null || s1.equals(s2)))<a name="line.621"></a>
<span class="sourceLineNo">622</span> return false;<a name="line.622"></a>
<span class="sourceLineNo">623</span><a name="line.623"></a>
<span class="sourceLineNo">624</span> s1 = getMethodReturnName();<a name="line.624"></a>
<span class="sourceLineNo">625</span> s2 = ins.getMethodReturnName();<a name="line.625"></a>
<span class="sourceLineNo">626</span> if (!(s1 == null || s2 == null || s1.equals(s2)))<a name="line.626"></a>
<span class="sourceLineNo">627</span> return false;<a name="line.627"></a>
<span class="sourceLineNo">628</span><a name="line.628"></a>
<span class="sourceLineNo">629</span> s1 = getMethodDeclarerName();<a name="line.629"></a>
<span class="sourceLineNo">630</span> s2 = ins.getMethodDeclarerName();<a name="line.630"></a>
<span class="sourceLineNo">631</span> if (!(s1 == null || s2 == null || s1.equals(s2)))<a name="line.631"></a>
<span class="sourceLineNo">632</span> return false;<a name="line.632"></a>
<span class="sourceLineNo">633</span><a name="line.633"></a>
<span class="sourceLineNo">634</span> String[] p1 = getMethodParamNames();<a name="line.634"></a>
<span class="sourceLineNo">635</span> String[] p2 = ins.getMethodParamNames();<a name="line.635"></a>
<span class="sourceLineNo">636</span> if (!(p1.length == 0 || p2.length == 0 || p1.length == p2.length))<a name="line.636"></a>
<span class="sourceLineNo">637</span> return false;<a name="line.637"></a>
<span class="sourceLineNo">638</span><a name="line.638"></a>
<span class="sourceLineNo">639</span> for (int i = 0; i < p1.length; i++)<a name="line.639"></a>
<span class="sourceLineNo">640</span> if (!(p1[i] == null || p2[i] == null || p1[i].equals(p2[i])))<a name="line.640"></a>
<span class="sourceLineNo">641</span> return false;<a name="line.641"></a>
<span class="sourceLineNo">642</span> return true;<a name="line.642"></a>
<span class="sourceLineNo">643</span> }<a name="line.643"></a>
<span class="sourceLineNo">644</span><a name="line.644"></a>
<span class="sourceLineNo">645</span> public void acceptVisit(BCVisitor visit) {<a name="line.645"></a>
<span class="sourceLineNo">646</span> visit.enterMethodInstruction(this);<a name="line.646"></a>
<span class="sourceLineNo">647</span> visit.exitMethodInstruction(this);<a name="line.647"></a>
<span class="sourceLineNo">648</span> }<a name="line.648"></a>
<span class="sourceLineNo">649</span><a name="line.649"></a>
<span class="sourceLineNo">650</span> void read(Instruction orig) {<a name="line.650"></a>
<span class="sourceLineNo">651</span> super.read(orig);<a name="line.651"></a>
<span class="sourceLineNo">652</span> MethodInstruction ins = (MethodInstruction) orig;<a name="line.652"></a>
<span class="sourceLineNo">653</span> setMethod(ins.getMethodDeclarerName(), ins.getMethodName(),<a name="line.653"></a>
<span class="sourceLineNo">654</span> ins.getMethodReturnName(), ins.getMethodParamNames());<a name="line.654"></a>
<span class="sourceLineNo">655</span> }<a name="line.655"></a>
<span class="sourceLineNo">656</span><a name="line.656"></a>
<span class="sourceLineNo">657</span> void read(DataInput in) throws IOException {<a name="line.657"></a>
<span class="sourceLineNo">658</span> super.read(in);<a name="line.658"></a>
<span class="sourceLineNo">659</span> _index = in.readUnsignedShort();<a name="line.659"></a>
<span class="sourceLineNo">660</span> if (getOpcode() == Constants.INVOKEINTERFACE || getOpcode() == Constants.INVOKEDYNAMIC) {<a name="line.660"></a>
<span class="sourceLineNo">661</span> in.readByte();<a name="line.661"></a>
<span class="sourceLineNo">662</span> in.readByte();<a name="line.662"></a>
<span class="sourceLineNo">663</span> }<a name="line.663"></a>
<span class="sourceLineNo">664</span> }<a name="line.664"></a>
<span class="sourceLineNo">665</span><a name="line.665"></a>
<span class="sourceLineNo">666</span> void write(DataOutput out) throws IOException {<a name="line.666"></a>
<span class="sourceLineNo">667</span> super.write(out);<a name="line.667"></a>
<span class="sourceLineNo">668</span> out.writeShort(_index);<a name="line.668"></a>
<span class="sourceLineNo">669</span> if (getOpcode() == Constants.INVOKEINTERFACE) {<a name="line.669"></a>
<span class="sourceLineNo">670</span> String[] args = getMethodParamNames();<a name="line.670"></a>
<span class="sourceLineNo">671</span> int count = 1;<a name="line.671"></a>
<span class="sourceLineNo">672</span> for (int i = 0; i < args.length; i++, count++)<a name="line.672"></a>
<span class="sourceLineNo">673</span> if (long.class.getName().equals(args[i]) <a name="line.673"></a>
<span class="sourceLineNo">674</span> || double.class.getName().equals(args[i]))<a name="line.674"></a>
<span class="sourceLineNo">675</span> count++;<a name="line.675"></a>
<span class="sourceLineNo">676</span><a name="line.676"></a>
<span class="sourceLineNo">677</span> out.writeByte(count);<a name="line.677"></a>
<span class="sourceLineNo">678</span> out.writeByte(0);<a name="line.678"></a>
<span class="sourceLineNo">679</span> } else if (getOpcode() == Constants.INVOKEDYNAMIC) {<a name="line.679"></a>
<span class="sourceLineNo">680</span> out.writeByte(0);<a name="line.680"></a>
<span class="sourceLineNo">681</span> out.writeByte(0);<a name="line.681"></a>
<span class="sourceLineNo">682</span> }<a name="line.682"></a>
<span class="sourceLineNo">683</span> }<a name="line.683"></a>
<span class="sourceLineNo">684</span>}<a name="line.684"></a>
</pre>
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