Ignoring not static final fields.

Added tests with class object of trait and val inside object.

Original commit: 42cba1cc3c

jps/jps-plugin/src/org/jetbrains/jet/jps/incremental/IncrementalCacheImpl.kt

@@ -190,7 +190,8 @@ public class IncrementalCacheImpl(val baseDir: File): IncrementalCache {
 
             ClassReader(bytes).accept(object : ClassVisitor(Opcodes.ASM5) {
                 override fun visitField(access: Int, name: String, desc: String, signature: String?, value: Any?): FieldVisitor? {
-                    if (value != null) {
+                    val staticFinal = Opcodes.ACC_STATIC or Opcodes.ACC_FINAL
+                    if (value != null && access and staticFinal == staticFinal) {
                         result[name] = value
                     }
                     return null

jps/jps-plugin/test/org/jetbrains/jet/jps/build/IncrementalJpsTestGenerated.java

@@ -116,6 +116,11 @@ public class IncrementalJpsTestGenerated extends AbstractIncrementalJpsTest {
         doTest("jps-plugin/testData/incremental/multiplePackagesModified/");
     }
     
+    @TestMetadata("objectValChanged")
+    public void testObjectValChanged() throws Exception {
+        doTest("jps-plugin/testData/incremental/objectValChanged/");
+    }
+    
     @TestMetadata("ourClassReferenced")
     public void testOurClassReferenced() throws Exception {
         doTest("jps-plugin/testData/incremental/ourClassReferenced/");
@@ -206,4 +211,9 @@ public class IncrementalJpsTestGenerated extends AbstractIncrementalJpsTest {
         doTest("jps-plugin/testData/incremental/topLevelMembersInTwoFiles/");
     }
     
+    @TestMetadata("traitClassObjectConstantChanged")
+    public void testTraitClassObjectConstantChanged() throws Exception {
+        doTest("jps-plugin/testData/incremental/traitClassObjectConstantChanged/");
+    }
+    
 }

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

@@ -0,0 +1,6 @@
+Cleaning output files:
+out/production/module/test/Object.class
+End of files
+Compiling files:
+src/const.kt
+End of files

jps/jps-plugin/testData/incremental/objectValChanged/const.kt

@@ -0,0 +1,6 @@
+package test
+
+object Object {
+    // Value is changed, but we don't care, it is not compile-time constant, and therefore can't be inlined
+    val CONST = "old"
+}

jps/jps-plugin/testData/incremental/objectValChanged/const.kt.new

@@ -0,0 +1,6 @@
+package test
+
+object Object {
+    // Value is changed, but we don't care, it is not compile-time constant, and therefore can't be inlined
+    val CONST = "new"
+}

jps/jps-plugin/testData/incremental/objectValChanged/usage.kt

@@ -0,0 +1,5 @@
+package test
+
+fun main(args: Array<String>) {
+    val x = Object.CONST + Object.CONST
+}

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

@@ -0,0 +1,14 @@
+Cleaning output files:
+out/production/module/test/Trait$$TImpl.class
+out/production/module/test/Trait$object.class
+out/production/module/test/Trait.class
+End of files
+Compiling files:
+src/const.kt
+End of files
+Cleaning output files:
+out/production/module/test/Usage.class
+End of files
+Compiling files:
+src/usage.kt
+End of files

jps/jps-plugin/testData/incremental/traitClassObjectConstantChanged/const.kt

@@ -0,0 +1,8 @@
+package test
+
+trait Trait {
+    class object {
+        // Old and new constant values are different, but their hashes are the same
+        val CONST = "BF"
+    }
+}

jps/jps-plugin/testData/incremental/traitClassObjectConstantChanged/const.kt.new

@@ -0,0 +1,8 @@
+package test
+
+trait Trait {
+    class object {
+        // Old and new constant values are different, but their hashes are the same
+        val CONST = "Ae"
+    }
+}

jps/jps-plugin/testData/incremental/traitClassObjectConstantChanged/usage.kt

@@ -0,0 +1,4 @@
+package test
+
+deprecated(Trait.CONST + Trait.CONST)
+class Usage