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added some comments

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CPunch 2020-11-13 17:45:14 -06:00
parent 9ebae876f6
commit 928b01f52c
1 changed files with 2 additions and 2 deletions
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src/cvm.c
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@ -425,7 +425,7 @@ bool cosmoV_execute(CState *state) {
cosmoV_setTop(state, 3); cosmoV_setTop(state, 3);
break; break;
} }
case OP_INVOKE: { case OP_INVOKE: { // this is an optimization made by the parser, instead of allocating a CObjMethod every time we want to invoke a method, we shrink it down into one minimal instruction!
uint8_t args = READBYTE(); uint8_t args = READBYTE();
StkPtr key = cosmoV_getTop(state, args); // grabs key from stack StkPtr key = cosmoV_getTop(state, args); // grabs key from stack
StkPtr temp = cosmoV_getTop(state, args+1); // grabs object from stack StkPtr temp = cosmoV_getTop(state, args+1); // grabs object from stack
@ -439,7 +439,7 @@ bool cosmoV_execute(CState *state) {
CObjObject *object = (CObjObject*)temp->val.obj; CObjObject *object = (CObjObject*)temp->val.obj;
CValue val; // to hold our value CValue val; // to hold our value
cosmoO_getObject(state, object, *key, &val); cosmoO_getObject(state, object, *key, &val); // we use cosmoO_getObject instead of the cosmoV_getObject wrapper so we get the raw value from the object instead of the CObjMethod wrapper
// now set the key stack location to the object, and call it! // now set the key stack location to the object, and call it!
*key = *temp; *key = *temp;