[03-08 19:12:25][process/INFO][Grunt] - Encrypting constant pools...

[03-08 19:12:25][process/INFO][Grunt] - Encrypting constant pools...
Exception in thread "process" java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.lang.StringBuilder.toString(Unknown Source)
at net.spartanb312.grunt.utils.UtilsKt.getRandomString(Utils.kt:120)
at net.spartanb312.grunt.process.transformers.encrypt.ConstPoolEncryptTransformer$ConstRef$IntRef.(ConstPoolEncryptTransformer.kt:205)
at net.spartanb312.grunt.process.transformers.encrypt.ConstPoolEncryptTransformer$transform$count$1.invoke(ConstPoolEncryptTransformer.kt:75)
at net.spartanb312.grunt.process.transformers.encrypt.ConstPoolEncryptTransformer$transform$count$1.invoke(ConstPoolEncryptTransformer.kt:64)
at net.spartanb312.grunt.utils.CounterKt.count(Counter.kt:11)
at net.spartanb312.grunt.process.transformers.encrypt.ConstPoolEncryptTransformer.transform(ConstPoolEncryptTransformer.kt:64)
at net.spartanb312.grunt.GruntKt.runProcess(Grunt.kt:105)
at net.spartanb312.grunt.gui.GuiFrame$startObf$1.invoke(GuiFrame.kt:86)
at net.spartanb312.grunt.gui.GuiFrame$startObf$1.invoke(GuiFrame.kt:79)
at kotlin.concurrent.ThreadsKt$thread$thread$1.run(Thread.kt:30)

Obfuscaton stops on Encrypting constant pools...

[jonesdevelopment]

Could you provide some more information on the file you're trying to obfuscate (e.g., file size, number of classes, etc.)?

[DanilGnedin]

Add more stack java argument -xss (size)