EA-43240 - AIOOBE: ClassReader.a

Index out of bounds from ASM

idea/src/org/jetbrains/jet/plugin/versions/KotlinAbiVersionIndex.java

@@ -17,6 +17,7 @@
 package org.jetbrains.jet.plugin.versions;
 
 import com.google.common.collect.Maps;
+import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.fileTypes.StdFileTypes;
 import com.intellij.openapi.util.Ref;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -31,12 +32,14 @@ import org.jetbrains.asm4.Opcodes;
 import org.jetbrains.jet.lang.resolve.java.AbiVersionUtil;
 import org.jetbrains.jet.lang.resolve.java.JvmStdlibNames;
 
+import java.lang.Throwable;
 import java.util.Map;
 
 /**
  * Important! This is not a stub-based index. And it has its own version
  */
 public class KotlinAbiVersionIndex extends ScalarIndexExtension<Integer> {
+    private static final Logger LOG = Logger.getInstance(KotlinAbiVersionIndex.class);
 
     public static final KotlinAbiVersionIndex INSTANCE = new KotlinAbiVersionIndex();
 
@@ -58,6 +61,7 @@ public class KotlinAbiVersionIndex extends ScalarIndexExtension<Integer> {
             final Map<Integer, Void> result = Maps.newHashMap();
             final Ref<Boolean> annotationPresent = new Ref<Boolean>(false);
 
+            try {
                 ClassReader classReader = new ClassReader(inputData.getContent());
                 classReader.accept(new ClassVisitor(Opcodes.ASM4) {
                     @Override
@@ -84,6 +88,10 @@ public class KotlinAbiVersionIndex extends ScalarIndexExtension<Integer> {
                         };
                     }
                 }, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
+            }
+            catch (Throwable e) {
+                LOG.warn("Indexing ABI version for file " + inputData.getFile(), e);
+            }
 
             if (annotationPresent.get() && result.isEmpty()) {
                 // No version at all: the class is too old