How to increase maximum heap size for the Gradle daemon?

Question

When signin an apk, I got this message:

To run dex in process, the Gradle daemon needs a larger heap.
It currently has 1024 MB.
For faster builds, increase the m         


        

Answer 1

Add following code to your build.gradle file.

 android {
     dexOptions {
     incremental true       
     javaMaxHeapSize "4g"
      }
    }

Reference : Source