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authorLinnea Gräf <nea@nea.moe>2024-06-20 02:48:38 +0200
committerLinnea Gräf <nea@nea.moe>2024-06-20 02:48:38 +0200
commit5593488744dc5aa994b5ab2806ed56d7bc627368 (patch)
tree9d8701474adbd0ce3d51c3f2b92e7ed5724b02a7 /src/main/kotlin/moe/nea
parentcb08a83e7a0f82f2459da7cb93b8c327b29d9838 (diff)
downloadModernJavaLauncher-master.tar.gz
ModernJavaLauncher-master.tar.bz2
ModernJavaLauncher-master.zip
Modernize some stuff idkHEADmaster
Diffstat (limited to 'src/main/kotlin/moe/nea')
-rw-r--r--src/main/kotlin/moe/nea/modernjava/launch/transform/TransObjectHolderRef.kt118
1 files changed, 0 insertions, 118 deletions
diff --git a/src/main/kotlin/moe/nea/modernjava/launch/transform/TransObjectHolderRef.kt b/src/main/kotlin/moe/nea/modernjava/launch/transform/TransObjectHolderRef.kt
deleted file mode 100644
index 2687dfc..0000000
--- a/src/main/kotlin/moe/nea/modernjava/launch/transform/TransObjectHolderRef.kt
+++ /dev/null
@@ -1,118 +0,0 @@
-package moe.nea.modernjava.launch.transform
-
-import dev.falsehonesty.asmhelper.BaseClassTransformer
-import dev.falsehonesty.asmhelper.dsl.instructions.InsnListBuilder
-import dev.falsehonesty.asmhelper.dsl.instructions.InvokeType
-import dev.falsehonesty.asmhelper.dsl.modify
-import dev.falsehonesty.asmhelper.dsl.overwrite
-import moe.nea.modernjava.launch.util.ObjectHolderRefCompanion
-import net.minecraft.launchwrapper.Launch
-import net.minecraft.launchwrapper.LaunchClassLoader
-import org.objectweb.asm.Opcodes
-import org.objectweb.asm.tree.AbstractInsnNode
-import org.objectweb.asm.tree.FieldInsnNode
-
-/**
- * Transform [net.minecraftforge.fml.common.registry.ObjectHolderRef] such that it does not make references to outdated
- * Java Reflection Tools anymore
- */
-class TransObjectHolderRef : BaseClassTransformer() {
- override fun makeTransformers() {
- /**
- * Redirect the makeWritable call to [ObjectHolderRefCompanion]
- */
- overwrite {
- className = "net.minecraftforge.fml.common.registry.ObjectHolderRef"
- methodName = "makeWritable"
- methodDesc = "(Ljava/lang/reflect/Field;)V"
-
- insnList {
- aload(0/* arg0 */)
- invoke(
- InvokeType.STATIC,
- "moe/nea/modernjava/launch/util/ObjectHolderRefCompanion",
- "makeFieldWritable",
- "(Ljava/lang/reflect/Field;)V"
- )
- methodReturn()
- }
- }
- /**
- * Redirect the reflection calls to write a value to a static field in apply to [ObjectHolderRefCompanion]
- */
- modify("net/minecraftforge/fml/common/registry/ObjectHolderRef") {
- var end: AbstractInsnNode? = null
- var start: AbstractInsnNode? = null
- var c = 0
- val m = findMethod("apply", "()V")
- for (instruction in m.instructions) {
- if (instruction is FieldInsnNode &&
- instruction.opcode == Opcodes.GETSTATIC &&
- instruction.name == "newFieldAccessor"
- ) {
- start = instruction
- }
- if (instruction.opcode == Opcodes.INVOKEVIRTUAL && start != null) {
- c++
- if (c == 2) {
- end = instruction.next
- break
- }
- }
- }
- end!!
- val trueStart = start!!
- m.instructions.insertBefore(trueStart, InsnListBuilder(m).apply {
- aload(0/* this */)
- getField("net/minecraftforge/fml/common/registry/ObjectHolderRef", "field", "Ljava/lang/reflect/Field;")
- aload(1 /*thing*/)
- invokeStatic(
- "moe/nea/modernjava/launch/util/ObjectHolderRefCompanion",
- "doFieldWrite",
- "(Ljava/lang/reflect/Field;Ljava/lang/Object;)V"
- )
- methodReturn()
- }.insnList)
- m.maxLocals = 0
- var toRemove = start!!
- while (true) {
- val n = toRemove.next
- m.instructions.remove(toRemove)
- if (end == toRemove) {
- break
- }
- toRemove = n
- }
- }
- }
-
- val supCalledSetup = BaseClassTransformer::class.java.getDeclaredField("calledSetup").also {
- it.isAccessible = true
- }
-
- fun mySetup() {
- myCalledSetup = true
- supCalledSetup.set(this, true)
-
- val classLoader: LaunchClassLoader = Launch.classLoader
-
- classLoader.addTransformerExclusion("kotlin.")
- classLoader.addTransformerExclusion("moe.nea.modernjava.dep.asmhelper.")
- classLoader.addTransformerExclusion(this.javaClass.name)
-
- setup(classLoader)
-
- makeTransformers()
-
- }
-
- var myCalledSetup = false
- override fun transform(name: String?, transformedName: String?, basicClass: ByteArray?): ByteArray? {
- if (!myCalledSetup) {
- mySetup()
- }
-
- return super.transform(name, transformedName, basicClass)
- }
-
-} \ No newline at end of file