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Minor refactor

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Iaroslav 2020-06-05 22:12:39 +07:00
parent 3ea76d56a5
commit fdd2551c3f
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GPG Key ID: 46E15E4A31B3BCD7
1 changed files with 11 additions and 17 deletions
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28
kmath-asm/src/main/kotlin/scientifik/kmath/expressions/AsmExpressions.kt
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@ -7,7 +7,6 @@ import org.objectweb.asm.Opcodes.*
import scientifik.kmath.operations.Algebra
import scientifik.kmath.operations.Field
import scientifik.kmath.operations.Space
import java.io.File
abstract class AsmCompiled<T>(@JvmField val algebra: Algebra<T>, @JvmField val constants: MutableList<T>) {
abstract fun evaluate(arguments: Map<String, T>): T
@ -223,15 +222,13 @@ class AsmGenerationContext<T>(classOfT: Class<*>, private val algebra: Algebra<T
evaluateMethodVisitor.visitTypeInsn(CHECKCAST, T_ALGEBRA_CLASS)
}
fun visitInvokeAlgebraOperation(owner: String, method: String, descriptor: String) {
fun visitAlgebraOperation(owner: String, method: String, descriptor: String) {
maxStack++
evaluateMethodVisitor.visitMethodInsn(INVOKEINTERFACE, owner, method, descriptor, true)
visitCastToT()
}
fun visitCastToT() {
evaluateMethodVisitor.visitTypeInsn(CHECKCAST, T_CLASS)
}
fun visitCastToT(): Unit = evaluateMethodVisitor.visitTypeInsn(CHECKCAST, T_CLASS)
companion object {
const val ASM_COMPILED_CLASS = "scientifik/kmath/expressions/AsmCompiled"
@ -243,6 +240,7 @@ class AsmGenerationContext<T>(classOfT: Class<*>, private val algebra: Algebra<T
const val SPACE_OPERATIONS_CLASS = "scientifik/kmath/operations/SpaceOperations"
const val FIELD_CLASS = "scientifik/kmath/operations/Field"
const val STRING_CLASS = "java/lang/String"
const val FIELD_OPERATIONS_CLASS = "scientifik/kmath/operations/FieldOperations"
}
}
@ -252,16 +250,12 @@ interface AsmExpression<T> {
internal class AsmVariableExpression<T>(val name: String, val default: T? = null) :
AsmExpression<T> {
override fun invoke(gen: AsmGenerationContext<T>) {
gen.visitLoadFromVariables(name, default)
}
override fun invoke(gen: AsmGenerationContext<T>): Unit = gen.visitLoadFromVariables(name, default)
}
internal class AsmConstantExpression<T>(val value: T) :
AsmExpression<T> {
override fun invoke(gen: AsmGenerationContext<T>) {
gen.visitLoadFromConstants(value)
}
override fun invoke(gen: AsmGenerationContext<T>): Unit = gen.visitLoadFromConstants(value)
}
internal class AsmSumExpression<T>(
@ -273,7 +267,7 @@ internal class AsmSumExpression<T>(
first.invoke(gen)
second.invoke(gen)
gen.visitInvokeAlgebraOperation(
gen.visitAlgebraOperation(
owner = AsmGenerationContext.SPACE_OPERATIONS_CLASS,
method = "add",
descriptor = "(L${AsmGenerationContext.OBJECT_CLASS};L${AsmGenerationContext.OBJECT_CLASS};)L${AsmGenerationContext.OBJECT_CLASS};"
@ -290,8 +284,8 @@ internal class AsmProductExpression<T>(
first.invoke(gen)
second.invoke(gen)
gen.visitInvokeAlgebraOperation(
owner = AsmGenerationContext.SPACE_CLASS,
gen.visitAlgebraOperation(
owner = AsmGenerationContext.SPACE_OPERATIONS_CLASS,
method = "times",
descriptor = "(L${AsmGenerationContext.OBJECT_CLASS};L${AsmGenerationContext.OBJECT_CLASS};)L${AsmGenerationContext.OBJECT_CLASS};"
)
@ -307,7 +301,7 @@ internal class AsmConstProductExpression<T>(
expr.invoke(gen)
gen.visitNumberConstant(const)
gen.visitInvokeAlgebraOperation(
gen.visitAlgebraOperation(
owner = AsmGenerationContext.SPACE_CLASS,
method = "multiply",
descriptor = "(L${AsmGenerationContext.OBJECT_CLASS};L${AsmGenerationContext.OBJECT_CLASS};)L${AsmGenerationContext.OBJECT_CLASS};"
@ -324,8 +318,8 @@ internal class AsmDivExpression<T>(
expr.invoke(gen)
second.invoke(gen)
gen.visitInvokeAlgebraOperation(
owner = AsmGenerationContext.FIELD_CLASS,
gen.visitAlgebraOperation(
owner = AsmGenerationContext.FIELD_OPERATIONS_CLASS,
method = "divide",
descriptor = "(L${AsmGenerationContext.OBJECT_CLASS};L${AsmGenerationContext.OBJECT_CLASS};)L${AsmGenerationContext.OBJECT_CLASS};"
)