22 lines
774 B
Java
22 lines
774 B
Java
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package ex6;
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import ch.usi.dag.disl.staticcontext.AbstractStaticContext;
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import org.objectweb.asm.tree.AbstractInsnNode;
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import org.objectweb.asm.tree.InsnList;
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import org.objectweb.asm.tree.JumpInsnNode;
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public class LoopContext extends AbstractStaticContext {
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// considered loop instruction if loop footer.
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public boolean isLoopInstruction() {
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final InsnList insList = staticContextData.getMethodNode().instructions;
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final AbstractInsnNode ins = staticContextData.getRegionStart();
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if (ins instanceof final JumpInsnNode jIns) {
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final int nextInsOffset = insList.indexOf(jIns.label);
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final int insOffset = insList.indexOf(jIns);
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return nextInsOffset < insOffset;
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}
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return false;
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}
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}
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