ParkerTenBroeck/coroutines
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ParkerTenBroeck 2025-04-26 15:37:40 -04:00
parent 7970df5ee3
commit 61b1ca1c12
6 changed files with 94 additions and 47 deletions
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8
src/generator/runtime/StateMachineBuilder.java
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@ -30,7 +30,7 @@ public abstract class StateMachineBuilder {
public final MethodModel src_mem;
public final CodeModel src_com;
public final LocalTracker lt;
public LocalTracker lt;
protected HashMap<SpecialMethod, BiFunction<StateMachineBuilder, CodeBuilder, SpecialMethodHandler>> smmap = new HashMap<>();
@ -64,8 +64,6 @@ public abstract class StateMachineBuilder {
this.params = mts.parameterArray();
this.MTD_init = MethodTypeDesc.of(ConstantDescs.CD_void, params);
this.paramSlotOff = Arrays.stream(params).mapToInt(p -> TypeKind.from(p).slotSize()).sum();
this.lt = new LocalTracker(this, src_com);
}
public int add_state(Label label) {
@ -135,6 +133,8 @@ public abstract class StateMachineBuilder {
public void buildStateMachineCode(ClassBuilder clb, CodeBuilder cob, int loc_param_off) {
boolean ignore_next_pop = false;
this.lt = new LocalTracker(this, src_com, loc_param_off);
var invalidState = cob.newLabel();
var start_label = cob.newLabel();
add_state(start_label);
@ -147,6 +147,8 @@ public abstract class StateMachineBuilder {
handlers.add(handler.apply(this, cob));
}
}
// if(handlers.isEmpty() && stateSwitchCases.isEmpty())
// throw new RuntimeException("Not a state machine");
cob.aload(0).getfield(CD_this, STATE_NAME, TypeKind.INT.upperBound()).lookupswitch(invalidState, stateSwitchCases);
var start = cob.startLabel();
var end = cob.newLabel();