Do not recompute frames in case of large methods (#177)

Upgrade ASM to 5.2 to do so.
diff --git a/org.jacoco.doc/docroot/doc/changes.html b/org.jacoco.doc/docroot/doc/changes.html
index f5fc013..3702318 100644
--- a/org.jacoco.doc/docroot/doc/changes.html
+++ b/org.jacoco.doc/docroot/doc/changes.html
@@ -22,6 +22,9 @@
 
 <h3>Fixed Bugs</h3>
 <ul>
+  <li>Do not recompute frames in case of large methods, otherwise
+      <code>java.lang.ClassNotFoundException</code> might be thrown
+      (GitHub <a href="https://github.com/jacoco/jacoco/issues/177">#177</a>).</li>
   <li><code>ExecutionDataWriter.FORMAT_VERSION</code> is not a compile-time constant
       (GitHub <a href="https://github.com/jacoco/jacoco/issues/474">#474</a>).</li>
 </ul>
@@ -32,6 +35,11 @@
       (GitHub <a href="https://github.com/jacoco/jacoco/issues/474">#474</a>).</li>
 </ul>
 
+<h3>Non-functional Changes</h3>
+<ul>
+  <li>JaCoCo now depends on ASM 5.2.</li>
+</ul>
+
 <h2>Release 0.7.8 (2016/12/09)</h2>
 
 <h3>New Features</h3>