diff --git a/buildSrc/src/main/groovy/emma/EmmaPlugin.groovy b/buildSrc/src/main/groovy/emma/EmmaPlugin.groovy
index d41cb9ed80..f325019468 100644
--- a/buildSrc/src/main/groovy/emma/EmmaPlugin.groovy
+++ b/buildSrc/src/main/groovy/emma/EmmaPlugin.groovy
@@ -32,7 +32,7 @@ class EmmaPlugin implements Plugin<Project> {
 
             doFirst {
                 InstrProcessor processor = InstrProcessor.create ();
-                String[] classesDirPath = [project.sourceSets.main.classesDir.absolutePath]
+                String[] classesDirPath = [project.sourceSets.main.output.classesDir.absolutePath]
 
                 processor.setInstrPath(classesDirPath, false);
                 processor.setOutMode(InstrProcessor.OutMode.OUT_MODE_COPY);
diff --git a/gradlew b/gradlew
index 662dce77c3..fd533cd2fc 100755
--- a/gradlew
+++ b/gradlew
@@ -7,7 +7,7 @@
 ##############################################################################
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS="-XX:MaxPermSize=256M"
+DEFAULT_JVM_OPTS="-Xmx1024M -XX:MaxPermSize=256M"
 
 APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
diff --git a/gradlew.bat b/gradlew.bat
index 89759b8224..bbc4099e94 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -9,7 +9,7 @@
 if "%OS%"=="Windows_NT" setlocal
 
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=-XX:MaxPermSize=256M
+set DEFAULT_JVM_OPTS=-Xmx1024M -XX:MaxPermSize=256M
 
 set DIRNAME=%~dp0
 if "%DIRNAME%" == "" set DIRNAME=.