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made class behave like a static inner class, write all modified classes to directory

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Parker TenBroeck 2025-04-25 12:48:04 -04:00
parent c3cb7cb884
commit 3cac1da371
5 changed files with 87 additions and 61 deletions
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4
src/Main.java
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@ -8,8 +8,8 @@ public class Main implements Runnable {
@Override @Override
public void run() { public void run() {
await(); // await();
// lexer(); lexer();
} }
void await(){ void await(){

29
src/generator/runtime/GeneratorBuilder.java
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@ -3,9 +3,13 @@ package generator.runtime;
import generator.Gen; import generator.Gen;
import java.lang.classfile.*; import java.lang.classfile.*;
import java.lang.classfile.attribute.InnerClassInfo;
import java.lang.classfile.attribute.InnerClassesAttribute;
import java.lang.classfile.attribute.NestHostAttribute;
import java.lang.constant.ClassDesc; import java.lang.constant.ClassDesc;
import java.lang.constant.ConstantDescs; import java.lang.constant.ConstantDescs;
import java.lang.constant.MethodTypeDesc; import java.lang.constant.MethodTypeDesc;
import java.lang.reflect.AccessFlag;
import java.util.*; import java.util.*;
public class GeneratorBuilder { public class GeneratorBuilder {
@ -23,19 +27,19 @@ public class GeneratorBuilder {
public final static MethodTypeDesc MTD_Gen = MethodTypeDesc.of(CD_Gen); public final static MethodTypeDesc MTD_Gen = MethodTypeDesc.of(CD_Gen);
public static MethodTypeDesc MTD_Obj = MethodTypeDesc.of(ConstantDescs.CD_Object); public static MethodTypeDesc MTD_Obj = MethodTypeDesc.of(ConstantDescs.CD_Object);
public final String name; public final ClassDesc CD_this;
public final ClassDesc CD_this_gen;
public final ClassDesc[] params; public final ClassDesc[] params;
public final MethodTypeDesc MTD_init; public final MethodTypeDesc MTD_init;
public final int paramSlotOff; public final int paramSlotOff;
public final ClassModel clm;
public interface ParamConsumer{ public interface ParamConsumer{
void consume(String param, int slot, ClassDesc type); void consume(String param, int slot, ClassDesc type);
} }
public GeneratorBuilder(String name, ClassDesc[] params){ public GeneratorBuilder(ClassModel clm, ClassDesc cd, ClassDesc[] params){
this.name = name; this.clm = clm;
CD_this_gen = ClassDesc.of(name); CD_this = cd;
this.params = params; this.params = params;
MTD_init = MethodTypeDesc.of(ConstantDescs.CD_void, params); MTD_init = MethodTypeDesc.of(ConstantDescs.CD_void, params);
paramSlotOff = Arrays.stream(params).mapToInt(p -> TypeKind.from(p).slotSize()).sum(); paramSlotOff = Arrays.stream(params).mapToInt(p -> TypeKind.from(p).slotSize()).sum();
@ -50,15 +54,20 @@ public class GeneratorBuilder {
} }
public void buildGeneratorMethodShim(CodeBuilder cob){ public void buildGeneratorMethodShim(CodeBuilder cob){
cob.new_(CD_this_gen).dup(); cob.new_(CD_this).dup();
params(0, (_, slot, type) -> { params(0, (_, slot, type) -> {
cob.loadLocal(TypeKind.from(type), slot); cob.loadLocal(TypeKind.from(type), slot);
}); });
cob.invokespecial(CD_this_gen, ConstantDescs.INIT_NAME, MTD_init).areturn(); cob.invokespecial(CD_this, ConstantDescs.INIT_NAME, MTD_init).areturn();
} }
public byte[] buildGenerator(CodeModel com){ public byte[] buildGenerator(CodeModel com){
return ClassFile.of(ClassFile.StackMapsOption.STACK_MAPS_WHEN_REQUIRED, ClassFile.DebugElementsOption.PASS_DEBUG, ClassFile.LineNumbersOption.PASS_LINE_NUMBERS, ClassFile.AttributesProcessingOption.PASS_ALL_ATTRIBUTES).build(CD_this_gen, clb -> { return ClassFile.of(ClassFile.StackMapsOption.STACK_MAPS_WHEN_REQUIRED, ClassFile.AttributesProcessingOption.PASS_ALL_ATTRIBUTES).build(CD_this, clb -> {
clm.findAttributes(Attributes.sourceFile()).forEach(clb::with);
clb.with(InnerClassesAttribute.of(InnerClassInfo.of(CD_this, Optional.of(clm.thisClass().asSymbol()), Optional.of(CD_this.displayName().split("\\$")[1]), AccessFlag.PUBLIC, AccessFlag.FINAL, AccessFlag.STATIC)));
clb.with(NestHostAttribute.of(clm.thisClass()));
clb.withInterfaces(List.of(clb.constantPool().classEntry(CD_Gen))); clb.withInterfaces(List.of(clb.constantPool().classEntry(CD_Gen)));
// parameter fields // parameter fields
params(0, (param, _, type) -> { params(0, (param, _, type) -> {
@ -71,7 +80,7 @@ public class GeneratorBuilder {
clb.withMethod(ConstantDescs.INIT_NAME, MTD_init, ClassFile.ACC_PUBLIC, mb -> mb.withCode(cob -> { clb.withMethod(ConstantDescs.INIT_NAME, MTD_init, ClassFile.ACC_PUBLIC, mb -> mb.withCode(cob -> {
cob.aload(0).invokespecial(ConstantDescs.CD_Object, ConstantDescs.INIT_NAME, ConstantDescs.MTD_void); cob.aload(0).invokespecial(ConstantDescs.CD_Object, ConstantDescs.INIT_NAME, ConstantDescs.MTD_void);
params(1, (param, slot, type) -> { params(1, (param, slot, type) -> {
cob.aload(0).loadLocal(TypeKind.from(type), slot).putfield(CD_this_gen, param, type); cob.aload(0).loadLocal(TypeKind.from(type), slot).putfield(CD_this, param, type);
}); });
cob.return_(); cob.return_();
})); }));
@ -88,7 +97,7 @@ public class GeneratorBuilder {
tcob -> new StateMachineBuilder(this, clb, tcob, com).generateStateMachine(), tcob -> new StateMachineBuilder(this, clb, tcob, com).generateStateMachine(),
// catch anything set our state to -1 and throw the exception // catch anything set our state to -1 and throw the exception
ctb -> ctb.catchingAll( ctb -> ctb.catchingAll(
blc -> blc.aload(0).loadConstant(-1).putfield(CD_this_gen, STATE_NAME, ConstantDescs.CD_int).athrow() blc -> blc.aload(0).loadConstant(-1).putfield(CD_this, STATE_NAME, ConstantDescs.CD_int).athrow()
) )
).aconst_null().areturn(); ).aconst_null().areturn();
} }

83
src/generator/runtime/GeneratorClassLoader.java
View file

@ -4,22 +4,16 @@ import generator.Fun;
import generator.Gen; import generator.Gen;
import java.io.IOException; import java.io.IOException;
import java.io.PrintStream;
import java.lang.classfile.*; import java.lang.classfile.*;
import java.lang.classfile.attribute.StackMapFrameInfo; import java.lang.classfile.attribute.*;
import java.lang.classfile.instruction.*; import java.lang.classfile.constantpool.ClassEntry;
import java.lang.constant.ClassDesc; import java.lang.constant.ClassDesc;
import java.lang.constant.ConstantDescs; import java.lang.constant.ConstantDescs;
import java.lang.constant.MethodTypeDesc;
import java.lang.reflect.AccessFlag; import java.lang.reflect.AccessFlag;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.util.ArrayList; import java.util.*;
import java.util.HashMap; import java.util.concurrent.atomic.AtomicReference;
import java.util.List;
import java.util.Objects;
import static java.lang.classfile.attribute.StackMapFrameInfo.SimpleVerificationTypeInfo.TOP;
public class GeneratorClassLoader extends ClassLoader { public class GeneratorClassLoader extends ClassLoader {
private final HashMap<String, byte[]> customClazzDefMap = new HashMap<>(); private final HashMap<String, byte[]> customClazzDefMap = new HashMap<>();
@ -29,12 +23,19 @@ public class GeneratorClassLoader extends ClassLoader {
super(parent); super(parent);
} }
void add(String name, byte[] def){
try {
Files.createDirectories(Path.of("out/modified/generators/" + name.replace(".", "/")).getParent());
Files.write(Path.of("out/modified/generators/" + name.replace(".", "/") + ".class"), def);
} catch (IOException e) {
throw new RuntimeException(e);
}
customClazzDefMap.put(name, def);
customClazzMap.put(name, defineClass(name, def, 0, def.length));
}
@Override @Override
public Class<?> loadClass(String name) throws ClassNotFoundException { public Class<?> loadClass(String name) throws ClassNotFoundException {
// if(customClazzDefMap.containsKey(name))
// return super.loadClass(name);
if (customClazzDefMap.get(name) instanceof byte[] bytes)
customClazzMap.put(name, defineClass(name, bytes, 0, bytes.length));
if (customClazzMap.get(name) instanceof Class<?> clazz) if (customClazzMap.get(name) instanceof Class<?> clazz)
return clazz; return clazz;
if (name.startsWith("java")) if (name.startsWith("java"))
@ -43,9 +44,7 @@ public class GeneratorClassLoader extends ClassLoader {
var p = "/" + name.replace('.', '/') + ".class"; var p = "/" + name.replace('.', '/') + ".class";
try (var stream = Fun.class.getResourceAsStream(p)) { try (var stream = Fun.class.getResourceAsStream(p)) {
var bytes = Objects.requireNonNull(stream).readAllBytes(); var bytes = Objects.requireNonNull(stream).readAllBytes();
bytes = searchForGenerators(bytes); add(name, searchForGenerators(bytes));
customClazzDefMap.put(name, bytes);
customClazzMap.put(name, defineClass(name, bytes, 0, bytes.length));
return customClazzMap.get(name); return customClazzMap.get(name);
} catch (IOException e) { } catch (IOException e) {
throw new ClassNotFoundException(name, e); throw new ClassNotFoundException(name, e);
@ -53,24 +52,44 @@ public class GeneratorClassLoader extends ClassLoader {
} }
public byte[] searchForGenerators(byte[] in) { public byte[] searchForGenerators(byte[] in) {
var clm = ClassFile.of(ClassFile.DebugElementsOption.PASS_DEBUG, ClassFile.LineNumbersOption.PASS_LINE_NUMBERS, ClassFile.AttributesProcessingOption.PASS_ALL_ATTRIBUTES).parse(in); var clm = ClassFile.of(ClassFile.AttributesProcessingOption.PASS_ALL_ATTRIBUTES).parse(in);
var isGen = clm.thisClass().asSymbol().descriptorString().equals(Gen.class.descriptorString()); var isGen = clm.thisClass().asSymbol().descriptorString().equals(Gen.class.descriptorString());
return ClassFile.of(ClassFile.DebugElementsOption.PASS_DEBUG, ClassFile.LineNumbersOption.PASS_LINE_NUMBERS, ClassFile.AttributesProcessingOption.PASS_ALL_ATTRIBUTES).build(clm.thisClass().asSymbol(), cb -> {
var nestMem = new ArrayList<ClassDesc>();
var innerCl = new ArrayList<InnerClassInfo>();
clm.findAttributes(Attributes.nestMembers()).forEach(i -> nestMem.addAll(i.nestMembers().stream().map(ClassEntry::asSymbol).toList()));
clm.findAttributes(Attributes.innerClasses()).forEach(i -> innerCl.addAll(i.classes()));
return ClassFile.of(ClassFile.AttributesProcessingOption.PASS_ALL_ATTRIBUTES).build(clm.thisClass().asSymbol(), cb -> {
for (var ce : clm) { for (var ce : clm) {
if (ce instanceof MethodModel mem && !isGen) { if (ce instanceof MethodModel mem && !isGen) {
var methodRetGen = mem.methodTypeSymbol().returnType().descriptorString().equals(Gen.class.descriptorString()); var methodRetGen = mem.methodTypeSymbol().returnType().descriptorString().equals(Gen.class.descriptorString());
if (!methodRetGen) { if (!methodRetGen) {
cb.with(mem); cb.with(mem);
} else{ } else{
generatorMethod(cb, mem, clm); var gcd = generatorMethod(cb, mem, clm);
innerCl.add(InnerClassInfo.of(gcd, Optional.of(clm.thisClass().asSymbol()), Optional.of(gcd.displayName()), AccessFlag.PUBLIC, AccessFlag.FINAL, AccessFlag.STATIC));
// nestMem.add(ClassDesc.of(gcd.displayName()));
} }
} else }
cb.with(ce); else if (ce instanceof Attribute<?> e){
if (e.attributeMapper() != Attributes.nestMembers() && e.attributeMapper() != Attributes.innerClasses())
cb.with(ce);
}
else cb.with(ce);
} }
if(!innerCl.isEmpty())
cb.with(InnerClassesAttribute.of(innerCl));
if(!nestMem.isEmpty())
cb.with(NestMembersAttribute.ofSymbols(nestMem));
}); });
} }
private void generatorMethod(ClassBuilder cb, MethodModel mem, ClassModel clm) { private ClassDesc generatorMethod(ClassBuilder cb, MethodModel mem, ClassModel clm) {
AtomicReference<ClassDesc> gcd = new AtomicReference<>();
cb.withMethod(mem.methodName(), mem.methodType(), mem.flags().flagsMask(), mb -> { cb.withMethod(mem.methodName(), mem.methodType(), mem.flags().flagsMask(), mb -> {
for (var me : mem) { for (var me : mem) {
if (me instanceof CodeModel com) { if (me instanceof CodeModel com) {
@ -79,21 +98,17 @@ public class GeneratorClassLoader extends ClassLoader {
if (!mem.flags().has(AccessFlag.STATIC)) { if (!mem.flags().has(AccessFlag.STATIC)) {
mts = mts.insertParameterTypes(0, clm.thisClass().asSymbol()); mts = mts.insertParameterTypes(0, clm.thisClass().asSymbol());
} }
var name = "Gen_" + clm.thisClass().name().stringValue() + "_" + mem.methodName().stringValue() + "_" + customClazzDefMap.size(); var name = clm.thisClass().name().stringValue()+"$Gen_" + mem.methodName().stringValue() + "_" + customClazzDefMap.size();
var gb = new GeneratorBuilder(name, mts.parameterArray());
gcd.set(ClassDesc.of(clm.thisClass().asSymbol().packageName(), name));
var gb = new GeneratorBuilder(clm, gcd.get(), mts.parameterArray());
mb.withCode(gb::buildGeneratorMethodShim); mb.withCode(gb::buildGeneratorMethodShim);
addGenerator(gb.CD_this_gen.displayName(), gb.buildGenerator(com)); add(gb.CD_this.displayName(), gb.buildGenerator(com));
} else mb.with(me); } else mb.with(me);
} }
}); });
}
protected void addGenerator(String name, byte[] def){ return gcd.get();
try {
Files.write(Path.of("out/production/generators/" + name + ".class"), def);
} catch (IOException e) {
throw new RuntimeException(e);
}
customClazzDefMap.put(name, def);
} }
} }

2
src/generator/runtime/LocalTracker.java
View file

@ -33,7 +33,7 @@ class LocalTracker {
for (var smfi : attr.entries()) { for (var smfi : attr.entries()) {
var locals = new ArrayList<>(smfi.locals()); var locals = new ArrayList<>(smfi.locals());
for (int i = 0; i < smb.gb.params.length; i++) locals.removeFirst(); for (int i = 0; i < smb.gb.params.length; i++) locals.removeFirst();
locals.addFirst(StackMapFrameInfo.ObjectVerificationTypeInfo.of(smb.gb.CD_this_gen)); locals.addFirst(StackMapFrameInfo.ObjectVerificationTypeInfo.of(smb.gb.CD_this));
entries.add(StackMapFrameInfo.of(smfi.target(), locals, smfi.stack())); entries.add(StackMapFrameInfo.of(smfi.target(), locals, smfi.stack()));
stackMapFrames.put(smfi.target(), entries.getLast()); stackMapFrames.put(smfi.target(), entries.getLast());
} }

30
src/generator/runtime/StateMachineBuilder.java
View file

@ -50,8 +50,8 @@ public class StateMachineBuilder {
public void handle(StateMachineBuilder smb) { public void handle(StateMachineBuilder smb) {
if(is_void)smb.cob.aconst_null(); if(is_void)smb.cob.aconst_null();
smb.lt.savingLocals(smb.gb.CD_this_gen, smb.cob, () -> { smb.lt.savingLocals(smb.gb.CD_this, smb.cob, () -> {
smb.cob.aload(0).loadConstant(resume_state).putfield(smb.gb.CD_this_gen, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound()) smb.cob.aload(0).loadConstant(resume_state).putfield(smb.gb.CD_this, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound())
.new_(GeneratorBuilder.CD_Yield) .new_(GeneratorBuilder.CD_Yield)
.dup_x1() .dup_x1()
.swap() .swap()
@ -76,7 +76,7 @@ public class StateMachineBuilder {
public void handle(StateMachineBuilder smb) { public void handle(StateMachineBuilder smb) {
if(is_void)smb.cob.aconst_null(); if(is_void)smb.cob.aconst_null();
smb.cob.aload(0).loadConstant(-1).putfield(smb.gb.CD_this_gen, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound()) smb.cob.aload(0).loadConstant(-1).putfield(smb.gb.CD_this, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound())
.new_(GeneratorBuilder.CD_Ret) .new_(GeneratorBuilder.CD_Ret)
.dup_x1() .dup_x1()
.swap() .swap()
@ -97,7 +97,7 @@ public class StateMachineBuilder {
@Override @Override
public void handle(StateMachineBuilder smb) { public void handle(StateMachineBuilder smb) {
smb.cob.aload(0).loadConstant(yield_state).putfield(smb.gb.CD_this_gen, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound()); smb.cob.aload(0).loadConstant(yield_state).putfield(smb.gb.CD_this, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound());
var start = smb.cob.newBoundLabel(); var start = smb.cob.newBoundLabel();
smb.cob.dup().dup() smb.cob.dup().dup()
.invokeinterface(GeneratorBuilder.CD_Gen, "next", MethodTypeDesc.of(GeneratorBuilder.CD_Res)).dup() .invokeinterface(GeneratorBuilder.CD_Gen, "next", MethodTypeDesc.of(GeneratorBuilder.CD_Res)).dup()
@ -105,10 +105,10 @@ public class StateMachineBuilder {
smb.cob.ifThenElse(bcb -> { smb.cob.ifThenElse(bcb -> {
bcb.checkcast(GeneratorBuilder.CD_Ret).invokevirtual(GeneratorBuilder.CD_Ret, "v", MethodTypeDesc.of(ConstantDescs.CD_Object)).swap().pop(); bcb.checkcast(GeneratorBuilder.CD_Ret).invokevirtual(GeneratorBuilder.CD_Ret, "v", MethodTypeDesc.of(ConstantDescs.CD_Object)).swap().pop();
}, bcb -> { }, bcb -> {
smb.lt.savingLocals(smb.gb.CD_this_gen, bcb, () -> { smb.lt.savingLocals(smb.gb.CD_this, bcb, () -> {
bcb.swap().loadLocal(TypeKind.from(smb.gb.CD_this_gen), 0).swap().putfield(smb.gb.CD_this_gen, "meow", GeneratorBuilder.CD_Gen); bcb.swap().loadLocal(TypeKind.from(smb.gb.CD_this), 0).swap().putfield(smb.gb.CD_this, "meow", GeneratorBuilder.CD_Gen);
bcb.areturn().labelBinding(yield_label); bcb.areturn().labelBinding(yield_label);
bcb.loadLocal(TypeKind.from(smb.gb.CD_this_gen), 0).getfield(smb.gb.CD_this_gen, "meow", GeneratorBuilder.CD_Gen); bcb.loadLocal(TypeKind.from(smb.gb.CD_this), 0).getfield(smb.gb.CD_this, "meow", GeneratorBuilder.CD_Gen);
}); });
bcb.goto_(start); bcb.goto_(start);
}); });
@ -148,10 +148,10 @@ public class StateMachineBuilder {
handlers.add(handler.apply(this)); handlers.add(handler.apply(this));
} }
} }
cob.aload(0).getfield(gb.CD_this_gen, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound()).lookupswitch(invalidState, stateSwitchCases); cob.aload(0).getfield(gb.CD_this, GeneratorBuilder.STATE_NAME, TypeKind.INT.upperBound()).lookupswitch(invalidState, stateSwitchCases);
var start = cob.startLabel(); var start = cob.startLabel();
var end = cob.newLabel(); var end = cob.newLabel();
cob.localVariable(0, "this", gb.CD_this_gen, start, end); cob.localVariable(0, "this", gb.CD_this, start, end);
SpecialMethodHandler currentHandler = null; SpecialMethodHandler currentHandler = null;
@ -189,6 +189,8 @@ public class StateMachineBuilder {
} }
} }
// System.out.println(coe);
switch (coe) { switch (coe) {
// locals which were once function parameters can be ignored // locals which were once function parameters can be ignored
case LocalVariable lv when lv.slot() < gb.paramSlotOff -> { case LocalVariable lv when lv.slot() < gb.paramSlotOff -> {
@ -198,21 +200,21 @@ public class StateMachineBuilder {
// increment indexes into the stack // increment indexes into the stack
case IncrementInstruction ii when ii.slot() < gb.paramSlotOff -> case IncrementInstruction ii when ii.slot() < gb.paramSlotOff ->
cob.aload(0).dup().getfield(gb.CD_this_gen, GeneratorBuilder.PARAM_PREFIX + ii.slot(), ConstantDescs.CD_int) cob.aload(0).dup().getfield(gb.CD_this, GeneratorBuilder.PARAM_PREFIX + ii.slot(), ConstantDescs.CD_int)
.loadConstant(ii.constant()).iadd() .loadConstant(ii.constant()).iadd()
.putfield(gb.CD_this_gen, GeneratorBuilder.PARAM_PREFIX + ii.slot(), ConstantDescs.CD_int); .putfield(gb.CD_this, GeneratorBuilder.PARAM_PREFIX + ii.slot(), ConstantDescs.CD_int);
case IncrementInstruction ii -> cob.iinc(ii.slot() - gb.paramSlotOff + 1, ii.constant()); case IncrementInstruction ii -> cob.iinc(ii.slot() - gb.paramSlotOff + 1, ii.constant());
// convert local function parameters to class fields and offset regular locals // convert local function parameters to class fields and offset regular locals
case LoadInstruction li when li.slot() < gb.paramSlotOff -> case LoadInstruction li when li.slot() < gb.paramSlotOff ->
cob.aload(0).getfield(gb.CD_this_gen, GeneratorBuilder.PARAM_PREFIX + li.slot(), lt.paramType(li.slot())); cob.aload(0).getfield(gb.CD_this, GeneratorBuilder.PARAM_PREFIX + li.slot(), lt.paramType(li.slot()));
case LoadInstruction li -> cob.loadLocal(li.typeKind(), li.slot() - gb.paramSlotOff + 1); case LoadInstruction li -> cob.loadLocal(li.typeKind(), li.slot() - gb.paramSlotOff + 1);
// convert local function parameters to class fields and offset regular locals // convert local function parameters to class fields and offset regular locals
case StoreInstruction ls when ls.slot() < gb.paramSlotOff && ls.typeKind().slotSize() == 2 -> case StoreInstruction ls when ls.slot() < gb.paramSlotOff && ls.typeKind().slotSize() == 2 ->
cob.aload(0).dup_x2().pop().putfield(gb.CD_this_gen, GeneratorBuilder.PARAM_PREFIX + ls.slot(), lt.paramType(ls.slot())); cob.aload(0).dup_x2().pop().putfield(gb.CD_this, GeneratorBuilder.PARAM_PREFIX + ls.slot(), lt.paramType(ls.slot()));
case StoreInstruction ls when ls.slot() < gb.paramSlotOff -> case StoreInstruction ls when ls.slot() < gb.paramSlotOff ->
cob.aload(0).swap().putfield(gb.CD_this_gen, GeneratorBuilder.PARAM_PREFIX + ls.slot(), lt.paramType(ls.slot())); cob.aload(0).swap().putfield(gb.CD_this, GeneratorBuilder.PARAM_PREFIX + ls.slot(), lt.paramType(ls.slot()));
case StoreInstruction ls -> { case StoreInstruction ls -> {
lt.trackLocal(ls.slot() - gb.paramSlotOff + 1, ls.typeKind()); lt.trackLocal(ls.slot() - gb.paramSlotOff + 1, ls.typeKind());
cob.storeLocal(ls.typeKind(), ls.slot() - gb.paramSlotOff + 1); cob.storeLocal(ls.typeKind(), ls.slot() - gb.paramSlotOff + 1);