kscience/kmath
9
0
Fork 1
Code Issues Pull Requests 6 Packages Projects Releases 16 Wiki Activity

Replace Stack with ArrayDeque

Browse Source
This commit is contained in:
Iaroslav 2020-06-26 16:01:50 +07:00
parent 90c287d42f
commit 092728b1c3
No known key found for this signature in database
GPG Key ID: 46E15E4A31B3BCD7
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
kmath-ast/src/jvmMain/kotlin/scientifik/kmath/asm/internal/AsmBuilder.kt
View File

@ -91,12 +91,12 @@ internal class AsmBuilder<T> internal constructor(
/**
* Stack of useful objects types on stack to verify types.
*/
private val typeStack: Stack<Type> = Stack()
private val typeStack: ArrayDeque<Type> = ArrayDeque()
/**
* Stack of useful objects types on stack expected by algebra calls.
*/
internal val expectationStack: Stack<Type> = Stack<Type>().apply { push(tType) }
internal val expectationStack: ArrayDeque<Type> = ArrayDeque<Type>().apply { push(tType) }
/**
* The cache for instance built by this builder.
@ -270,7 +270,7 @@ internal class AsmBuilder<T> internal constructor(
*/
internal fun loadTConstant(value: T) {
if (classOfT in INLINABLE_NUMBERS) {
val expectedType = expectationStack.pop()!!
val expectedType = expectationStack.pop()
val mustBeBoxed = expectedType.sort == Type.OBJECT
loadNumberConstant(value as Number, mustBeBoxed)
if (mustBeBoxed) typeStack.push(tType) else typeStack.push(primitiveMask)
@ -371,7 +371,7 @@ internal class AsmBuilder<T> internal constructor(
checkcast(tType)
val expectedType = expectationStack.pop()!!
val expectedType = expectationStack.pop()
if (expectedType.sort == Type.OBJECT)
typeStack.push(tType)
@ -405,7 +405,7 @@ internal class AsmBuilder<T> internal constructor(
) {
run loop@{
repeat(expectedArity) {
if (typeStack.empty()) return@loop
if (typeStack.isEmpty()) return@loop
typeStack.pop()
}
}
@ -420,7 +420,7 @@ internal class AsmBuilder<T> internal constructor(
invokeMethodVisitor.checkcast(tType)
val isLastExpr = expectationStack.size == 1
val expectedType = expectationStack.pop()!!
val expectedType = expectationStack.pop()
if (expectedType.sort == Type.OBJECT || isLastExpr)
typeStack.push(tType)