checkpoint: attempt at implementing more functional programming in the MemoryAllocater class

*a checkpoint is a save of the code when it still has bugs or issues

1 files changed, 16 insertions, 30 deletions

diff --git a/src/main/scala/main/domain/MemoryOperations.scala b/src/main/scala/main/domain/MemoryOperations.scala
index b58968f..8c2be88 100644
--- a/src/main/scala/main/domain/MemoryOperations.scala
+++ b/src/main/scala/main/domain/MemoryOperations.scala
@@ -6,24 +6,8 @@ import scala.util.hashing.MurmurHash3
 import scala.collection.immutable.ListSet
 import scala.math._
 import java.lang.foreign._
-import java.lang.foreign.MemorySegment
-import java.lang.foreign.ValueLayout
 import scala.util.Using
 
-
-
-/**
- * Large memory object to allocate on the heap 
- * This is an implementation by me 
- * A method to do this bassically an Array with large bytes allocated to it
- * */
-
-// class MemoryObject {
-//
-//   // TODO: create a large sized object
-//
-// }
-
 /*
  * Using java.nio.ByteBuffer
  * Allocate memory then free memory
@@ -35,21 +19,23 @@ import scala.util.Using
  * https://docs.oracle.com/en/java/javase/22/docs/api/java.base/java/lang/foreign/package-summary.html
  * */
 
-object MemoryAllocater  {
+class MemoryAllocater {
+
+  private val address: String = null 
+  private val arena: Arena = Arena.global()
+  private val memorySegment = arena.allocate(1024 * 1024 * 1024)
+
+  /**
+   * adding an offset so that the next piece of memory wont be overlapping with the one we just assigned
+   * */
+
+  def setValues(values: List[Int]): Unit = {
 
-   def run(): Unit = {
+    for i <- 0 until 10 do memorySegment.set(ValueLayout.JAVA_INT, offset * i, List[i]) 
+  }
 
-    val arena: Arena = Arena.ofConfined()  
+  def getValues: Unit = (0 until 10).map(i => memorySegment.get(ValueLayout.JAVA_INT, offset * i))
+  def deallocateMemory: Unit = arena.close()
 
-    // I think this should be around one 1Gb of data
-    val memorySegment = arena.allocate((10 * 1024 * 1024) * 100)
-    // not memseg.setAtIndex like in the docs :(
-    /**
-     * adding an offset so that the next piece of memory wont be overlapping with the one we just assigned
-     * */
-    val offset: Int = 4
-    for i <- 0 until 10 do memorySegment.set(ValueLayout.JAVA_INT, offset * i, i)
-    for i <- 0 until 10 do println("Index : " + memorySegment.get(ValueLayout.JAVA_INT, offset * i))
-    
-   } 
+  def run(): Unit =  println("address: " + memorySegment.address()) 
 }