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- reenabled the part of OP_THROW that throws a VMAbortException. This part is still needed for a runtime variable access check.
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4c1e03ebff
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7a6e70e777
3 changed files with 6 additions and 2 deletions
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@ -6534,7 +6534,7 @@ ExpEmit FxSelf::Emit(VMFunctionBuilder *build)
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{
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build->Emit(OP_EQA_R, 1, 0, 1);
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build->Emit(OP_JMP, 1);
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//build->Emit(OP_THROW, 2, X_BAD_SELF);
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build->Emit(OP_THROW, 2, X_BAD_SELF);
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}
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// self is always the first pointer passed to the function
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return ExpEmit(0, REGT_POINTER, false, true);
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@ -821,7 +821,9 @@ static int Exec(VMFrameStack *stack, const VMOP *pc, VMReturn *ret, int numret)
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assert(a <= try_depth);
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try_depth -= a;
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NEXTOP;
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#endif
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OP(THROW):
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#if 0
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if (a == 0)
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{
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ASSERTA(B);
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@ -834,10 +836,12 @@ static int Exec(VMFrameStack *stack, const VMOP *pc, VMReturn *ret, int numret)
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ThrowVMException((VMException *)konsta[B].o);
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}
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else
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#endif
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{
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ThrowAbortException(EVMAbortException(BC), nullptr);
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}
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NEXTOP;
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#if 0
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OP(CATCH):
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// This instruction is handled by our own catch handler and should
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// not be executed by the normal VM code.
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@ -116,7 +116,7 @@ xx(NEW, new, RPRPI8, NOP, 0, 0),
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xx(NEW_K, new, RPKP, NOP, 0, 0),
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//xx(TRY, try, I24, NOP, 0, 0), // When an exception is thrown, start searching for a handler at pc + ABC
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//xx(UNTRY, untry, I8, NOP, 0, 0), // Pop A entries off the exception stack
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//xx(THROW, throw, THROW, NOP, 0, 0), // A == 0: Throw exception object pB
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xx(THROW, throw, THROW, NOP, 0, 0), // A == 0: Throw exception object pB
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// A == 1: Throw exception object pkB
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// A >= 2: Throw VM exception of type BC
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//xx(CATCH, catch, CATCH, NOP, 0, 0), // A == 0: continue search on next try
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