kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/asm.kt

@@ -44,7 +44,7 @@ fun <T : Any> MST.compileWith(type: KClass<T>, algebra: Algebra<T>): Expression<
                         AsmBuilder.OBJECT_TYPE
                     ),
 
-                    tArity = 1
+                    expectedArity = 1
                 )
             }
             is MST.Binary -> {
@@ -64,7 +64,7 @@ fun <T : Any> MST.compileWith(type: KClass<T>, algebra: Algebra<T>): Expression<
                         AsmBuilder.OBJECT_TYPE
                     ),
 
-                    tArity = 2
+                    expectedArity = 2
                 )
             }
         }

kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/AsmBuilder.kt

@@ -76,7 +76,7 @@ internal class AsmBuilder<T> internal constructor(
     /**
      * State if [T] a primitive type, so [AsmBuilder] may generate direct primitive calls.
      */
-    internal var primitiveMode = false
+    internal var primitiveMode: Boolean = false
 
     /**
      * Primitive type to apple for specific primitive calls. Use [OBJECT_TYPE], if not in [primitiveMode].
@@ -91,7 +91,7 @@ internal class AsmBuilder<T> internal constructor(
     /**
      * Stack of useful objects types on stack to verify types.
      */
-    private val typeStack = Stack<Type>()
+    private val typeStack: Stack<Type> = Stack()
 
     /**
      * Stack of useful objects types on stack expected by algebra calls.
@@ -345,6 +345,7 @@ internal class AsmBuilder<T> internal constructor(
         }
 
         loadConstant(value, boxed)
+
         if (!mustBeBoxed) unbox()
         else invokeMethodVisitor.checkcast(tType)
     }
@@ -407,11 +408,11 @@ internal class AsmBuilder<T> internal constructor(
         owner: String,
         method: String,
         descriptor: String,
-        tArity: Int,
+        expectedArity: Int,
         opcode: Int = Opcodes.INVOKEINTERFACE
     ) {
         run loop@{
-            repeat(tArity) {
+            repeat(expectedArity) {
                 if (typeStack.empty()) return@loop
                 typeStack.pop()
             }

kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/specialization.kt

@@ -5,11 +5,7 @@ import org.objectweb.asm.Type
 import scientifik.kmath.operations.Algebra
 
 private val methodNameAdapters: Map<String, String> by lazy {
-    hashMapOf(
-        "+" to "add",
-        "*" to "multiply",
-        "/" to "divide"
-    )
+    hashMapOf("+" to "add", "*" to "multiply", "/" to "divide")
 }
 
 /**
@@ -19,12 +15,10 @@ private val methodNameAdapters: Map<String, String> by lazy {
  * @return `true` if contains, else `false`.
  */
 internal fun <T> AsmBuilder<T>.buildExpectationStack(context: Algebra<T>, name: String, arity: Int): Boolean {
-    val aName = methodNameAdapters[name] ?: name
-
-    val hasSpecific = context.javaClass.methods.find { it.name == aName && it.parameters.size == arity } != null
+    val theName = methodNameAdapters[name] ?: name
+    val hasSpecific = context.javaClass.methods.find { it.name == theName && it.parameters.size == arity } != null
     val t = if (primitiveMode && hasSpecific) primitiveMask else tType
     repeat(arity) { expectationStack.push(t) }
-
     return hasSpecific
 }
 
@@ -35,25 +29,24 @@ internal fun <T> AsmBuilder<T>.buildExpectationStack(context: Algebra<T>, name:
  * @return `true` if contains, else `false`.
  */
 internal fun <T> AsmBuilder<T>.tryInvokeSpecific(context: Algebra<T>, name: String, arity: Int): Boolean {
-    val aName = methodNameAdapters[name] ?: name
+    val theName = methodNameAdapters[name] ?: name
 
-    val method =
-        context.javaClass.methods.find {
-            var suitableSignature = it.name == aName && it.parameters.size == arity
+    context.javaClass.methods.find {
+        var suitableSignature = it.name == theName && it.parameters.size == arity
 
-            if (primitiveMode && it.isBridge)
-                suitableSignature = false
+        if (primitiveMode && it.isBridge)
+            suitableSignature = false
 
-            suitableSignature
-        } ?: return false
+        suitableSignature
+    } ?: return false
 
-    val owner = context::class.java.name.replace('.', '/')
+    val owner = context::class.asm
 
     invokeAlgebraOperation(
-        owner = owner,
-        method = aName,
+        owner = owner.internalName,
+        method = theName,
         descriptor = Type.getMethodDescriptor(primitiveMaskBoxed, *Array(arity) { primitiveMask }),
-        tArity = arity,
+        expectedArity = arity,
         opcode = Opcodes.INVOKEVIRTUAL
     )