do not schedule unnecessary recompilation on duplicate-class check;

fix data loss in classToSourceFile mapping after moving top-level class from one file to another file

java/java-tests/testData/compileServer/incremental/common/moveClassToAnotherRoot.log

@@ -0,0 +1,12 @@
+Cleaning output files:
+out/production/moveClassToAnotherRoot/pkg/A.class
+End of files
+Compiling files:
+src2/pkg/A.java
+End of files
+Cleaning output files:
+out/production/moveClassToAnotherRoot/pkg/Client.class
+End of files
+Compiling files:
+src/pkg/Client.java
+End of files

java/java-tests/testData/compileServer/incremental/common/moveClassToAnotherRoot/.idea/misc.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="ProjectResources">
+    <default-html-doctype>http://www.w3.org/1999/xhtml</default-html-doctype>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_6" assert-keyword="true" jdk-15="true" project-jdk-name="IDEA jdk" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
+

java/java-tests/testData/compileServer/incremental/common/moveClassToAnotherRoot/.idea/modules.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/moveClassToAnotherRoot.iml" filepath="$PROJECT_DIR$/moveClassToAnotherRoot.iml" />
+    </modules>
+  </component>
+</project>
+

java/java-tests/testData/compileServer/incremental/common/moveClassToAnotherRoot/moveClassToAnotherRoot.iml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src2" isTestSource="false" />
+    </content>
+    <orderEntry type="jdk" jdkName="IDEA jdk" jdkType="JavaSDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="common" />
+  </component>
+</module>
+

java/java-tests/testData/compileServer/incremental/common/moveClassToAnotherRoot/src/pkg/A.java

@@ -0,0 +1,4 @@
+package pkg;
+public class A {
+  public static void foo() {}
+}

java/java-tests/testData/compileServer/incremental/common/moveClassToAnotherRoot/src/pkg/Client.java

@@ -0,0 +1,6 @@
+package pkg;
+public class Client {
+  public static void main(String[] args) {
+    A.foo();
+  }
+}

java/java-tests/testData/compileServer/incremental/common/moveClassToAnotherRoot/src2/pkg/A.java.new

@@ -0,0 +1,4 @@
+package pkg;
+public class A {
+  public static void foo() {}
+}

java/java-tests/testData/compileServer/incremental/common/moveToplevelClassToAnotherFile.log

@@ -0,0 +1,9 @@
+Cleaning output files:
+out/production/MoveToplevelClassToAnotherFile/pkg/A.class
+out/production/MoveToplevelClassToAnotherFile/pkg/B.class
+out/production/MoveToplevelClassToAnotherFile/pkg/Local.class
+End of files
+Compiling files:
+src/pkg/A.java
+src/pkg/B.java
+End of files

java/java-tests/testData/compileServer/incremental/common/moveToplevelClassToAnotherFile/src/pkg/A.java

@@ -0,0 +1,9 @@
+package pkg;
+
+public class A {
+  
+}
+
+class Local {
+  
+}

java/java-tests/testData/compileServer/incremental/common/moveToplevelClassToAnotherFile/src/pkg/A.java.new

@@ -0,0 +1,5 @@
+package pkg;
+
+public class A {
+  
+}

java/java-tests/testData/compileServer/incremental/common/moveToplevelClassToAnotherFile/src/pkg/B.java

@@ -0,0 +1,5 @@
+package pkg;
+
+public class B {
+  
+}

java/java-tests/testData/compileServer/incremental/common/moveToplevelClassToAnotherFile/src/pkg/B.java.new

@@ -0,0 +1,9 @@
+package pkg;
+
+public class B {
+  
+}
+
+class Local {
+  
+}