Fix debugger tests.

- Index binaries by facade class fqName
- Fix DebuggerUtils: should understand new facades
- Refactor IDELightClassGenerationSupport
- Add facadeSimpleName to KotlinFileStub

compiler/frontend.java/src/org/jetbrains/kotlin/load/kotlin/PackagePartClassUtils.kt

@@ -59,7 +59,7 @@ import java.util.*
             getPackagePartFqName(facadeClassFqName.parent(), file.name)
 
     public @jvmStatic fun getPackagePartFqName(packageFqName: FqName, fileName: String): FqName {
-        val partClassName = getPartClassName(FileUtil.getNameWithoutExtension(fileName))
+        val partClassName = getFilePartShortName(fileName)
         return packageFqName.child(Name.identifier(partClassName))
     }
 
@@ -91,4 +91,6 @@ import java.util.*
     public @jvmStatic fun getFilesForPart(partFqName: FqName, files: Collection<JetFile>): List<JetFile> =
             getFilesWithCallables(files).filter { getPackagePartFqName(it) == partFqName }
 
+    public @jvmStatic fun getFilePartShortName(fileName: String): String =
+            getPartClassName(FileUtil.getNameWithoutExtension(fileName))
 }

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/StubInterfaces.kt

@@ -26,6 +26,7 @@ import org.jetbrains.kotlin.psi.*
 
 public interface KotlinFileStub : PsiFileStub<JetFile> {
     public fun getPackageFqName(): FqName
+    public fun getFacadeSimpleName(): String?
     public fun isScript(): Boolean
     public fun findImportsByAlias(alias: String): List<KotlinImportDirectiveStub>
 }

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/elements/JetFileElementType.java

@@ -68,6 +68,7 @@ public class JetFileElementType extends IStubFileElementType<KotlinFileStub> {
     public void serialize(@NotNull KotlinFileStub stub, @NotNull StubOutputStream dataStream)
             throws IOException {
         dataStream.writeName(stub.getPackageFqName().asString());
+        dataStream.writeName(stub.getFacadeSimpleName());
         dataStream.writeBoolean(stub.isScript());
     }
 
@@ -76,7 +77,8 @@ public class JetFileElementType extends IStubFileElementType<KotlinFileStub> {
     public KotlinFileStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
         StringRef packageFqNameAsString = dataStream.readName();
         boolean isScript = dataStream.readBoolean();
-        return new KotlinFileStubImpl(null, packageFqNameAsString, isScript);
+        StringRef facadeSimpleName = dataStream.readName();
+        return new KotlinFileStubImpl(null, packageFqNameAsString, facadeSimpleName, isScript);
     }
 
     @Override

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/impl/KotlinFileStubImpl.kt

@@ -28,14 +28,19 @@ import org.jetbrains.kotlin.psi.stubs.KotlinFileStub
 import org.jetbrains.kotlin.psi.stubs.KotlinImportDirectiveStub
 import org.jetbrains.kotlin.psi.stubs.elements.JetStubElementTypes
 
-public class KotlinFileStubImpl(jetFile: JetFile?, private val packageName: StringRef, private val isScript: Boolean)// SCRIPT: PsiJetFileStubImpl knows about scripting
-    : PsiFileStubImpl<JetFile>(jetFile), KotlinFileStub, PsiClassHolderFileStub<JetFile> {
+// SCRIPT: PsiJetFileStubImpl knows about scripting
+public class KotlinFileStubImpl(
+        jetFile: JetFile?,
+        private val packageName: StringRef,
+        private val facadeShortName: StringRef?,
+        private val isScript: Boolean
+) : PsiFileStubImpl<JetFile>(jetFile), KotlinFileStub, PsiClassHolderFileStub<JetFile> {
 
     public constructor(jetFile: JetFile?, packageName: String, isScript: Boolean)
-        : this(jetFile, StringRef.fromString(packageName)!!, isScript) {
-    }
+        : this(jetFile, StringRef.fromString(packageName)!!, null, isScript)
 
     override fun getPackageFqName(): FqName = FqName(StringRef.toString(packageName)!!)
+    override fun getFacadeSimpleName(): String? = StringRef.toString(facadeShortName)
     override fun isScript(): Boolean = isScript
     override fun getType(): IStubFileElementType<KotlinFileStub> = JetStubElementTypes.FILE
 
@@ -49,4 +54,18 @@ public class KotlinFileStubImpl(jetFile: JetFile?, private val packageName: Stri
         val importList = childrenStubs.firstOrNull { it.stubType == JetStubElementTypes.IMPORT_LIST } ?: return emptyList()
         return importList.childrenStubs.filterIsInstance<KotlinImportDirectiveStub>().filter { it.getAliasName() == alias }
     }
+
+    companion object {
+        public fun forPackageStub(packageFqName: FqName, isScript: Boolean): KotlinFileStubImpl =
+                KotlinFileStubImpl(null,
+                                   StringRef.fromString(packageFqName.asString())!!,
+                                   null,
+                                   isScript)
+
+        public fun forFileFacadeStub(facadeFqName: FqName, isScript: Boolean): KotlinFileStubImpl =
+                KotlinFileStubImpl(null,
+                                   StringRef.fromString(facadeFqName.parent().asString())!!,
+                                   StringRef.fromString(facadeFqName.shortName().asString())!!,
+                                   isScript)
+    }
 }