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cosmoV_throw() now resets the vm stack as well

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also a minor GC bug in cosmoO_newError was fixed.

i'm going to try to phase out cosmoM_freezeGC & friends
since that would cause hell with this new
error handling solution. the only thing still using it is the GC.
This commit is contained in:
CPunch
2023-08-29 16:48:38 -05:00
committed by cpunch
parent 7fa7eb8d94
commit 6126b50941
6 changed files with 14 additions and 15 deletions
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7
src/cvm.c
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@@ -118,11 +118,14 @@ void cosmoV_throw(CState *state)
StkPtr temp = cosmoV_getTop(state, 0);
CObjError *error = cosmoO_newError(state, *temp);
// replace the value on the stack with the error
*temp = cosmoV_newRef((CObj *)cosmoO_newError(state, *temp));
CValue val = cosmoV_newRef((CObj *)cosmoO_newError(state, *temp));
if (state->panic) {
state->top = state->panic->top;
state->frameCount = state->panic->frameCount;
cosmoV_pushValue(state, val);
longjmp(state->panic->jmp, 1);
} else {
cosmoV_pushValue(state, val);
fprintf(stderr, "Unhandled panic! ");
cosmoV_printError(state, error);
exit(1);