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This commit is contained in:
RaphiMC 2023-04-23 21:15:18 +02:00
parent 1c46b09449
commit bae9379172
1 changed files with 22 additions and 11 deletions
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33
src/main/java/net/raphimc/viaproxy/injection/Java17ToJava8.java
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@ -143,11 +143,7 @@ public class Java17ToJava8 implements IBytecodeTransformer {
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/util/Collections", "unmodifiableList", "(Ljava/util/List;)Ljava/util/List;"));
}
} else if (min.name.equals("copyOf")) {
// TODO: Fix
/*list.add(new TypeInsnNode(Opcodes.NEW, "java/util/ArrayList"));
list.add(new InsnNode(Opcodes.DUP));
list.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, "java/util/ArrayList", "<init>", "(Ljava/util/Collection;)V"));*/
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/util/Collections", "unmodifiableList", "(Ljava/util/List;)Ljava/util/List;"));
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "com/google/common/collect/ImmutableList", "copyOf", "(Ljava/util/Collection;)Lcom/google/common/collect/ImmutableList;"));
}
if (list.size() != 0) {
@ -188,11 +184,7 @@ public class Java17ToJava8 implements IBytecodeTransformer {
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/util/Collections", "unmodifiableSet", "(Ljava/util/Set;)Ljava/util/Set;"));
}
} else if (min.name.equals("copyOf")) {
// TODO: Fix
/*list.add(new TypeInsnNode(Opcodes.NEW, "java/util/HashSet"));
list.add(new InsnNode(Opcodes.DUP));
list.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, "java/util/HashSet", "<init>", "(Ljava/util/Collection;)V"));*/
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/util/Collections", "unmodifiableSet", "(Ljava/util/Set;)Ljava/util/Set;"));
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "com/google/common/collect/ImmutableSet", "copyOf", "(Ljava/util/Collection;)Lcom/google/common/collect/ImmutableSet;"));
}
@ -216,11 +208,30 @@ public class Java17ToJava8 implements IBytecodeTransformer {
if (min.name.equals("of")) {
final Type[] args = Type.getArgumentTypes(min.desc);
if (args.length == 0) {
if (args.length != 1 || args[0].getSort() != Type.ARRAY) {
int freeVarIndex = ASMUtils.getFreeVarIndex(method);
int argCount = args.length;
if (argCount % 2 != 0) {
throw new RuntimeException("Map.of() requires an even number of arguments");
}
list.add(new TypeInsnNode(Opcodes.NEW, "java/util/HashMap"));
list.add(new InsnNode(Opcodes.DUP));
list.add(new MethodInsnNode(Opcodes.INVOKESPECIAL, "java/util/HashMap", "<init>", "()V"));
list.add(new VarInsnNode(Opcodes.ASTORE, freeVarIndex));
for (int i = 0; i < argCount / 2; i++) {
list.add(new VarInsnNode(Opcodes.ALOAD, freeVarIndex));
list.add(new InsnNode(Opcodes.DUP_X2));
list.add(new InsnNode(Opcodes.POP));
list.add(new MethodInsnNode(Opcodes.INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"));
list.add(new InsnNode(Opcodes.POP));
}
list.add(new VarInsnNode(Opcodes.ALOAD, freeVarIndex));
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "java/util/Collections", "unmodifiableMap", "(Ljava/util/Map;)Ljava/util/Map;"));
}
} else if (min.name.equals("copyOf")) {
list.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "com/google/common/collect/ImmutableMap", "copyOf", "(Ljava/util/Map;)Lcom/google/common/collect/ImmutableMap;"));
}
if (list.size() != 0) {