Partial compilation of package (only functions supported).

Original commit: d62bc07437

jps/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.java

@@ -191,6 +191,10 @@ public class KotlinBuilder extends ModuleLevelBuilder {
         }
 
         for (SimpleOutputItem outputItem : outputItemCollector.getOutputs()) {
+            // TODO this is a hack: we don't remove
+            if (outputItem.getOutputFile().getName().endsWith("Package.class")) {
+                continue;
+            }
             BuildTarget<?> target = null;
             Collection<File> sourceFiles = outputItem.getSourceFiles();
             if (sourceFiles != null && !sourceFiles.isEmpty()) {
@@ -200,7 +204,8 @@ public class KotlinBuilder extends ModuleLevelBuilder {
                 messageCollector.report(EXCEPTION, "KotlinBuilder: outputItem.sourceFiles is null or empty, outputItem = " + outputItem, NO_LOCATION);
             }
 
-            outputConsumer.registerOutputFile(target != null ? target : representativeTarget, outputItem.getOutputFile(), paths(sourceFiles));
+            outputConsumer.registerOutputFile(target != null ? target : representativeTarget, outputItem.getOutputFile(),
+                                              paths(sourceFiles));
         }
 
         // TODO should mark dependencies as dirty, as well

jps/jps-plugin/test/org/jetbrains/jet/jps/build/IncrementalJpsTest.kt

@@ -98,6 +98,10 @@ public class IncrementalJpsTest : JpsBuildTestCase() {
         doTest()
     }
 
+    fun testTopLevelMembersInTwoPackages() {
+        doTest()
+    }
+
     private class MyLogger(val rootPath: String) : ProjectBuilderLoggerBase() {
         private val logBuf = StringBuilder()
         public val log: String

jps/jps-plugin/testData/incremental/topLevelMembersInTwoPackages/a.kt

@@ -0,0 +1,9 @@
+package test
+
+fun foo() {
+    bar(5)
+    baz()
+}
+
+fun baz() {
+}

jps/jps-plugin/testData/incremental/topLevelMembersInTwoPackages/a.kt.new

@@ -0,0 +1,9 @@
+package test
+
+fun foo() {
+    bar(4)
+    baz()
+}
+
+fun baz() {
+}

jps/jps-plugin/testData/incremental/topLevelMembersInTwoPackages/b.kt

@@ -0,0 +1,9 @@
+package test
+
+fun bar(i: Int): String {
+    return "$i   ${quux()}   $i"
+}
+
+fun quux(): String {
+    return "quux"
+}

jps/jps-plugin/testData/incremental/topLevelMembersInTwoPackages/build.log

@@ -0,0 +1,12 @@
+Cleaning output files:
+out/production/module/test/TestPackage-a-*.class
+End of files
+Compiling files:
+src/a.kt
+End of files
+Cleaning output files:
+out/production/module/test/TestPackage-b-*.class
+End of files
+Compiling files:
+src/b.kt
+End of files