Singleton made thread-safe in JavaToKotlinClassMap

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JvmAnalyzerFacade.kt

@@ -78,6 +78,6 @@ public object JvmAnalyzerFacade : AnalyzerFacade<JvmResolverForModule, JvmPlatfo
     }
 
     override val defaultImports = TopDownAnalyzerFacadeForJVM.DEFAULT_IMPORTS
-    override val platformToKotlinClassMap = JavaToKotlinClassMap.getInstance()
+    override val platformToKotlinClassMap = JavaToKotlinClassMap.INSTANCE
 
 }

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/TopDownAnalyzerFacadeForJVM.java

@@ -148,7 +148,7 @@ public enum TopDownAnalyzerFacadeForJVM {
     public static ModuleDescriptorImpl createJavaModule(@NotNull String name) {
         return new ModuleDescriptorImpl(Name.special(name),
                                         DEFAULT_IMPORTS,
-                                        JavaToKotlinClassMap.getInstance());
+                                        JavaToKotlinClassMap.INSTANCE);
     }
 
     @NotNull

compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/kotlinSignature/TypeTransformingVisitor.java

@@ -219,7 +219,7 @@ public class TypeTransformingVisitor extends JetVisitor<JetType, Void> {
         FqName javaFqName = KotlinToJavaTypesMap.getInstance().getKotlinToJavaFqName(originalClassFqName);
         if (javaFqName == null) return null;
 
-        Collection<ClassDescriptor> descriptors = JavaToKotlinClassMap.getInstance().mapPlatformClass(javaFqName);
+        Collection<ClassDescriptor> descriptors = JavaToKotlinClassMap.INSTANCE.mapPlatformClass(javaFqName);
         for (ClassDescriptor descriptor : descriptors) {
             String fqName = DescriptorUtils.getFqName(descriptor).asString();
             if (isSameName(qualifiedName, fqName)) {