ParkerTenBroeck/coroutines
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Parker TenBroeck 2025-05-01 11:11:04 -04:00
parent 1e1b1beadf
commit 190c9814cf
23 changed files with 52 additions and 56 deletions
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43
src/generator/runtime/Frame.java
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@ -1,43 +0,0 @@
package generator.runtime;
import java.lang.classfile.CodeBuilder;
import java.lang.classfile.TypeKind;
import java.lang.constant.ConstantDescs;
import java.util.Arrays;
public record Frame(FrameTracker.Type[] locals, FrameTracker.Type[] stack) {
@Override
public String toString() {
return "Frame[label =" + Arrays.toString(locals) + ", s = " + Arrays.toString(stack) + "]";
}
public void save_locals(StateMachineBuilder smb, CodeBuilder cob, SavedStateTracker sst, int loc_off){
int slot = 0;
for (var entry : locals) {
slot++;
if (slot <= smb.paramSlotOff) continue;
if (entry.isCategory2_2nd()) continue;
sst.save_local(smb, cob, entry.toCD(), slot - smb.paramSlotOff + loc_off - 1);
}
}
public void save_stack(StateMachineBuilder smb, CodeBuilder cob, SavedStateTracker sst, int stack_off) {
for(int i = stack.length-1-stack_off; i >= 0; i --){
if(stack[i].isCategory2_2nd())continue;
sst.save_stack(smb, cob, stack[i].toCD());
}
}
public SavedStateTracker save(StateMachineBuilder smb, CodeBuilder cob, SavedStateTracker sst, int loc_off, int stack_off) {
save_locals(smb, cob, sst, loc_off);
save_stack(smb, cob, sst, stack_off);
return sst;
}
public SavedStateTracker save(StateMachineBuilder smb, CodeBuilder cob, int loc_off, int stack_off) {
var sst = new SavedStateTracker();
return save(smb, cob, sst, loc_off, stack_off);
}
}