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This commit is contained in:
Joel Dice 2007-05-25 08:48:07 -06:00
parent 9bc6b0db0b
commit 9076e2fbfa
1 changed files with 53 additions and 43 deletions
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96
src/vm.cpp
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@ -22,11 +22,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
objectArrayLength(array)); objectArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -43,11 +43,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
objectArrayLength(array)); objectArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -94,7 +94,7 @@ run(Thread* t)
PUSH(array); PUSH(array);
} else { } else {
object message = makeString(t, "%d", c); object message = makeString(t, "%d", c);
t->exception = makeNASException(t, message); t->exception = makeNegativeArrayStoreException(t, message);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -117,7 +117,7 @@ run(Thread* t)
if (array) { if (array) {
PUSH(makeInt(t, arrayLength(array))); PUSH(makeInt(t, arrayLength(array)));
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} UNREACHABLE; } UNREACHABLE;
@ -150,7 +150,7 @@ run(Thread* t)
case athrow: { case athrow: {
POP(t->exception); POP(t->exception);
if (t->exception == 0) { if (t->exception == 0) {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
} }
goto throw_; goto throw_;
} UNREACHABLE; } UNREACHABLE;
@ -166,11 +166,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
byteArrayLength(array)); byteArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -187,11 +187,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
byteArrayLength(array)); byteArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -211,11 +211,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
charArrayLength(array)); charArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -232,11 +232,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
charArrayLength(array)); charArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -252,7 +252,7 @@ run(Thread* t)
if (t->exception) goto throw_; if (t->exception) goto throw_;
if (not instanceOf(t, class_, t->stack[t->sp - 1])) { if (not instanceOf(t, class_, t->stack[t->sp - 1])) {
t->exception = makeCCException(t, 0); t->exception = makeClassCastException(t, 0);
goto throw_; goto throw_;
} }
} }
@ -360,7 +360,7 @@ run(Thread* t)
PUSH(getField(instance, field)); PUSH(getField(instance, field));
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -370,13 +370,22 @@ run(Thread* t)
uint8_t index1 = codeBody(t->code)[ip++]; uint8_t index1 = codeBody(t->code)[ip++];
uint8_t index2 = codeBody(t->code)[ip++]; uint8_t index2 = codeBody(t->code)[ip++];
uint16_t index = (index1 << 8) | index2; uint16_t index = (index1 << 8) | index2;
object field = resolveField(t, codePool(t->code), index); object field = resolveField(t, codePool(t->code), index);
if (t->exception) goto throw_; if (t->exception) goto throw_;
if (not classInitialized(fieldClass(field))) {
frameIp(t->frame) = ip - 3;
PUSH(t->frame);
t->code = classInitializer(fieldClass(field));
t->frame = makeFrame(t, t->code);
ip = 0;
}
PUSH(getStatic(field)); PUSH(getStatic(field));
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -440,11 +449,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
intArrayLength(array)); intArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -468,11 +477,11 @@ run(Thread* t)
} else { } else {
object message = makeString(t, "%d not in [0,%d]", i, object message = makeString(t, "%d not in [0,%d]", i,
intArrayLength(array)); intArrayLength(array));
t->exception = makeAIOOBException(t, message); t->exception = makeArrayIndexOutOfBoundsException(t, message);
goto throw_; goto throw_;
} }
} else { } else {
t->exception = makeNPException(t, 0); t->exception = makeNullPointerException(t, 0);
goto throw_; goto throw_;
} }
} goto loop; } goto loop;
@ -753,36 +762,37 @@ run(Thread* t)
} }
} goto loop; } goto loop;
case invokeinterface: {
// todo
} goto loop;
default: UNREACHABLE; default: UNREACHABLE;
} }
throw_: throw_:
PUSH(t->frame); for (; t->frame; t->frame = frameNext(t->frame)) {
for (; t->sp >= 0; --(t->sp)) { t->code = frameCode(t->frame);
if (typeOf(t->stack[t->sp]) == FrameType) { object eht = codeExceptionHandlerTable(t->code);
t->frame = t->stack[t->sp]; if (eht) {
t->code = frameCode(t->frame); for (unsigned i = 0; i < exceptionHandleTableLength(eht); ++i) {
object eht = codeExceptionHandlerTable(t->code); ExceptionHandler* eh = exceptionHandlerTableBody(eht)[i];
if (eht) { uint16_t catchType = exceptionHandlerCatchType(eh);
for (unsigned i = 0; i < exceptionHandleTableLength(eht); ++i) { if (catchType == 0 or
ExceptionHandler* eh = exceptionHandlerTableBody(eht)[i]; instanceOf(rawArrayBody(codePool(t->code))[catchType],
uint16_t catchType = exceptionHandlerCatchType(eh); t->exception))
if (catchType == 0 or {
instanceOf(rawArrayBody(codePool(t->code))[catchType], t->sp = frameStackBase(t->frame);
t->exception)) ip = exceptionHandlerIp(eh);
{ PUSH(t->exception);
t->sp = frameStackBase(t->frame); t->exception = 0;
ip = exceptionHandlerIp(eh); goto loop;
PUSH(t->exception);
t->exception = 0;
goto loop;
}
} }
} }
} }
} }
t->code = defaultExceptionHandler(t); t->code = defaultExceptionHandler(t);
t->frame = makeFrame(t, t->code);
t->sp = 0; t->sp = 0;
ip = 0; ip = 0;
PUSH(t->exception); PUSH(t->exception);