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fixed generator code after changes to state machine builder

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Parker TenBroeck 2025-05-01 14:32:10 -04:00
parent 190c9814cf
commit 3a6ed0f81c
4 changed files with 82 additions and 100 deletions
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45
src/Main.java
View file

@ -11,50 +11,10 @@ public class Main implements Runnable {
@Override
public void run() {
await();
// lexer();
// lambda();
// await();
lexer();
}
// void lambda(){
// var gen = ((Supplier<Gen<Integer, String>>)() -> {
// Gen.yield(12);
// return Gen.ret("hello");
// }).get();
//
// while(true) {
// var next = gen.next();
// if(next instanceof Gen.Yield(var e)) System.out.println(e);
// else if(next instanceof Gen.Ret(var ret)){
// System.out.println(ret);
// break;
// }
// }
// }
Object simple_async_rt(Future<?, RuntimeException> fut){
final var waker = new Waker(){
@Override
public void wake() {
synchronized (this){
this.notifyAll();
}
}
};
while(true) {
var next = fut.poll(waker);
if(!(next instanceof Future.Pending)){
return next;
}
System.out.println("Pending");
synchronized (waker){
try {
waker.wait();
} catch (InterruptedException ignore) {}
}
System.out.println("Woke");
}
}
void await(){
new Jokio().blocking(AsyncExamples.test());
@ -63,7 +23,6 @@ public class Main implements Runnable {
void lexer(){
var gen = Lexer.parse("f7(x,y,z,w, u,v, othersIg) = v-(x*y+y+ln(z)^2*sin(z*pi/2))/(w*u)+sqrt(othersIg*120e-1)");
// var gen = Examples.test(new double[]{1,2,3,4});
while(gen.next() instanceof Gen.Yield(var tok)) {
System.out.println(tok);
}

1
src/generators/loadtime/Frame.java
View file

@ -16,6 +16,7 @@ public record Frame(FrameTracker.Type[] locals, FrameTracker.Type[] stack) {
slot++;
if (slot <= smb.paramSlotOff) continue;
if(entry.tag() == FrameTracker.Type.TOP_TYPE.tag())continue;
if (entry.isCategory2_2nd()) continue;
sst.save_local(smb, cob, entry.toCD(), slot - smb.paramSlotOff + loc_off - 1);

4
src/generators/loadtime/future/FutureSMBuilder.java
View file

@ -41,9 +41,9 @@ public class FutureSMBuilder extends StateMachineBuilder {
cob.labelBinding(save_label);
var sst = new SavedStateTracker();
frame.save_locals(smb, cob, sst,2);
cob.storeLocal(TypeKind.REFERENCE, frame.locals().length+2);
cob.storeLocal(TypeKind.REFERENCE, 2);
frame.save_stack(smb, cob, sst,1);
cob.loadLocal(TypeKind.REFERENCE, frame.locals().length+2);
cob.loadLocal(TypeKind.REFERENCE, 2);
cob.areturn();
awaiting.bind(cob);
sst.restore_all(smb, cob);

132
src/generators/loadtime/gen/GenSMBuilder.java
View file

@ -20,64 +20,86 @@ public class GenSMBuilder extends StateMachineBuilder {
public final static MethodTypeDesc MTD_Gen = MethodTypeDesc.of(CD_Gen);
public final static MethodTypeDesc MTD_Obj = MethodTypeDesc.of(ConstantDescs.CD_Object);
// static class YieldHandler extends SpecialMethodHandler {
// final int resume_state;
// final Label resume_label;
// final boolean is_void;
//
// public YieldHandler(StateMachineBuilder smb, CodeBuilder cob, boolean is_void) {
// super(smb, cob);
// resume_state = smb.add_state(resume_label = cob.newLabel());
// this.is_void = is_void;
// }
//
// public ReplacementKind replacementKind(){return ReplacementKind.ImmediateReplacingPop;}
//
// @Override
// public void build_prelude(StateMachineBuilder smb, CodeBuilder cob, Frame frame) {
// if(is_void)cob.aconst_null();
//
//// smb.lt.savingLocals(smb.CD_this, cob, () -> {
//// cob.aload(0).loadConstant(resume_state).putfield(smb.CD_this, STATE_NAME, TypeKind.INT.upperBound())
//// .new_(CD_Yield)
//// .dup_x1()
//// .swap()
//// .invokespecial(CD_Yield, ConstantDescs.INIT_NAME, MethodTypeDesc.of(ConstantDescs.CD_void, ConstantDescs.CD_Object))
//// .areturn();
//// cob.labelBinding(resume_label);
//// });
// }
// }
//
// static class RetHandler extends SpecialMethodHandler {
// final boolean is_void;
//
// public RetHandler(StateMachineBuilder smb, CodeBuilder cob, boolean is_void) {
// super(smb, cob);
// this.is_void = is_void;
// }
//
// public ReplacementKind replacementKind(){return ReplacementKind.ReplacingNextReturn;}
//
// @Override
// public void build_prelude(StateMachineBuilder smb, CodeBuilder cob, Frame frame) {
// if(is_void)cob.aconst_null();
//
// cob.aload(0).loadConstant(-1).putfield(smb.CD_this, STATE_NAME, TypeKind.INT.upperBound())
// .new_(CD_Ret)
// .dup_x1()
// .swap()
// .invokespecial(CD_Ret, ConstantDescs.INIT_NAME, MethodTypeDesc.of(ConstantDescs.CD_void, ConstantDescs.CD_Object))
// .areturn();
// }
// }
static class YieldHandler implements SpecialMethodHandler {
final StateBuilder.State yielded;
final Label save;
final Label resume;
final boolean is_void;
public YieldHandler(StateMachineBuilder smb, CodeBuilder cob, StateBuilder sb, boolean is_void) {
yielded = sb.create(cob);
save = cob.newLabel();
resume = cob.newLabel();
this.is_void = is_void;
}
public ReplacementKind replacementKind(){return ReplacementKind.ImmediateReplacingPop;}
@Override
public void build_prelude(StateMachineBuilder smb, CodeBuilder cob, Frame frame) {
cob.labelBinding(save);
var sst = new SavedStateTracker();
frame.save_locals(smb, cob, sst,1);
cob.storeLocal(TypeKind.REFERENCE, 1);
frame.save_stack(smb, cob, sst,1);
cob.loadLocal(TypeKind.REFERENCE, 1);
cob.areturn();
yielded.bind(cob);
sst.restore_all(smb, cob);
cob.goto_(resume);
}
@Override
public void build_inline(StateMachineBuilder smb, CodeBuilder cob, Frame frame) {
if(is_void)cob.aconst_null();
yielded.setState(smb, cob);
cob.new_(CD_Yield)
.dup_x1()
.swap()
.invokespecial(CD_Yield, ConstantDescs.INIT_NAME, MethodTypeDesc.of(ConstantDescs.CD_void, ConstantDescs.CD_Object))
.goto_(save);
cob.labelBinding(resume);
}
}
static class RetHandler implements SpecialMethodHandler {
final boolean is_void;
public RetHandler(StateMachineBuilder smb, CodeBuilder cob, StateBuilder sb, boolean is_void) {
this.is_void = is_void;
}
public ReplacementKind replacementKind(){return ReplacementKind.ReplacingNextReturn;}
@Override
public void build_prelude(StateMachineBuilder smb, CodeBuilder cob, Frame frame) {}
@Override
public void build_inline(StateMachineBuilder smb, CodeBuilder cob, Frame frame) {
if(is_void)cob.aconst_null();
cob.aload(0).loadConstant(-1).putfield(smb.CD_this, STATE_NAME, TypeKind.INT.upperBound())
.new_(CD_Ret)
.dup_x1()
.swap()
.invokespecial(CD_Ret, ConstantDescs.INIT_NAME, MethodTypeDesc.of(ConstantDescs.CD_void, ConstantDescs.CD_Object))
.areturn();
}
}
public GenSMBuilder(ClassModel src_clm, MethodModel src_mem, CodeModel src_com) {
super(src_clm, src_mem, src_com);
// smmap.put(new SpecialMethod(CD_Gen, "yield", MTD_Gen_Obj),(smb, cob) -> new YieldHandler(smb, cob, false));
// smmap.put(new SpecialMethod(CD_Gen, "yield", MTD_Gen),(smb, cob) -> new YieldHandler(smb, cob, true));
// smmap.put(new SpecialMethod(CD_Gen, "ret", MTD_Gen_Obj),(smb, cob) -> new RetHandler(smb, cob, false));
// smmap.put(new SpecialMethod(CD_Gen, "ret", MTD_Gen),(smb, cob) -> new RetHandler(smb, cob, true));
smmap.put(new SpecialMethod(CD_Gen, "yield", MTD_Gen_Obj),(smb, cob, sb) -> new YieldHandler(smb, cob, sb, false));
smmap.put(new SpecialMethod(CD_Gen, "yield", MTD_Gen),(smb, cob, sb) -> new YieldHandler(smb, cob, sb,true));
smmap.put(new SpecialMethod(CD_Gen, "ret", MTD_Gen_Obj),(smb, cob, sb) -> new RetHandler(smb, cob, sb,false));
smmap.put(new SpecialMethod(CD_Gen, "ret", MTD_Gen),(smb, cob, sb) -> new RetHandler(smb, cob, sb, true));
}
@Override