Removing unncessary namespace member indirection & added arenas for

references
This commit is contained in:
rogerl%netscape.com 2003-04-09 22:55:15 +00:00
Родитель 8a5b2016e3
Коммит ccb57fd5a0
4 изменённых файлов: 95 добавлений и 89 удалений

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@ -140,12 +140,25 @@ namespace MetaData {
*/
js2val JS2Metadata::ExecuteStmtList(Phase phase, StmtNode *p)
{
size_t lastPos = p->pos;
Arena *oldArena = referenceArena;
referenceArena = new Arena;
size_t lastPos;
try {
lastPos = p->pos;
while (p) {
SetupStmt(env, phase, p);
lastPos = p->pos;
p = p->next;
}
}
catch (Exception &x) {
referenceArena->clear();
referenceArena = oldArena;
throw x;
}
referenceArena->clear();
referenceArena = oldArena;
bCon->emitOp(eReturnVoid, lastPos);
uint8 *savePC = engine->pc;
engine->pc = NULL;
@ -632,7 +645,7 @@ namespace MetaData {
JS2Object *obj = JS2VAL_TO_OBJECT(base);
bool result = defaultWriteProperty(meta, base, limit, multiname, lookupKind, createIfMissing, newValue);
if (result && (multiname->nsList->size() == 1) && (multiname->nsList->back() == meta->publicNamespace)) {
if (result && (multiname->nsList.size() == 1) && (multiname->nsList.back() == meta->publicNamespace)) {
const char16 *numEnd;
float64 f = stringToDouble(multiname->name->data(), multiname->name->data() + multiname->name->length(), numEnd);

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@ -118,7 +118,7 @@ namespace MetaData {
// XXX define a static binding for each parameter
Variable *v = new Variable(objectClass, JS2VAL_UNDEFINED, false);
compileFrame->positional[pCount++] = v;
pb->mn = defineLocalMember(env, pb->name, &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, pb->pos, true);
pb->mn = defineLocalMember(env, pb->name, publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, pb->pos, true);
pb = pb->next;
}
}
@ -786,7 +786,7 @@ namespace MetaData {
if (f->initializer->getKind() == StmtNode::Var) {
VariableStmtNode *vs = checked_cast<VariableStmtNode *>(f->initializer);
VariableBinding *vb = vs->bindings;
v = new LexicalReference(vb->name, cxt.strict);
v = new (*referenceArena) LexicalReference(vb->name, cxt.strict);
}
else {
if (f->initializer->getKind() == StmtNode::expression) {
@ -1071,7 +1071,7 @@ namespace MetaData {
}
// write the exception object (on stack top) into the named
// local variable
Reference *r = new LexicalReference(&c->name, false);
Reference *r = new (*referenceArena) LexicalReference(&c->name, false);
r->emitWriteBytecode(bCon, p->pos);
bCon->emitOp(ePop, p->pos);
SetupStmt(env, phase, c->stmt);
@ -1142,7 +1142,7 @@ namespace MetaData {
throw x;
Reference *r = SetupExprNode(env, phase, vb->initializer, &exprType);
if (r) r->emitReadBytecode(bCon, p->pos);
LexicalReference *lVal = new LexicalReference(vb->mn, cxt.strict);
LexicalReference *lVal = new (*referenceArena) LexicalReference(vb->mn, cxt.strict);
lVal->emitWriteBytecode(bCon, p->pos);
bCon->emitOp(ePop, p->pos);
}
@ -1160,12 +1160,12 @@ namespace MetaData {
if (r) r->emitReadBytecode(bCon, p->pos);
bCon->emitOp(eCoerce, p->pos);
bCon->addType(v->type);
LexicalReference *lVal = new LexicalReference(vb->mn, cxt.strict);
LexicalReference *lVal = new (*referenceArena) LexicalReference(vb->mn, cxt.strict);
lVal->emitInitBytecode(bCon, p->pos);
}
else {
v->type->emitDefaultValue(bCon, p->pos);
LexicalReference *lVal = new LexicalReference(vb->mn, cxt.strict);
LexicalReference *lVal = new (*referenceArena) LexicalReference(vb->mn, cxt.strict);
lVal->emitInitBytecode(bCon, p->pos);
}
}
@ -1196,7 +1196,7 @@ namespace MetaData {
if (vb->initializer) {
Reference *r = SetupExprNode(env, phase, vb->initializer, &exprType);
if (r) r->emitReadBytecode(bCon, p->pos);
LexicalReference *lVal = new LexicalReference(vb->name, cxt.strict);
LexicalReference *lVal = new (*referenceArena) LexicalReference(vb->name, cxt.strict);
lVal->variableMultiname.addNamespace(publicNamespace);
lVal->emitInitBytecode(bCon, p->pos);
}
@ -1458,7 +1458,7 @@ namespace MetaData {
throw("Illegal combination of member modifier attributes");
if ((ca->overrideMod != NoOverride) && (cb->overrideMod != NoOverride) && (ca->overrideMod != cb->overrideMod))
throw("Illegal combination of override attributes");
for (NamespaceListIterator i = cb->namespaces->begin(), end = cb->namespaces->end(); (i != end); i++)
for (NamespaceListIterator i = cb->namespaces.begin(), end = cb->namespaces.end(); (i != end); i++)
ca->addNamespace(*i);
ca->xplicit |= cb->xplicit;
ca->dynamic |= cb->dynamic;
@ -1477,13 +1477,13 @@ namespace MetaData {
void CompoundAttribute::addNamespace(Namespace *n)
{
if (namespaces) {
for (NamespaceListIterator i = namespaces->begin(), end = namespaces->end(); (i != end); i++)
for (NamespaceListIterator i = namespaces.begin(), end = namespaces.end(); (i != end); i++)
if (*i == n)
return;
}
else
namespaces = new NamespaceList();
namespaces->push_back(n);
namespaces.push_back(n);
}
CompoundAttribute::CompoundAttribute() : Attribute(CompoundAttr),
@ -1520,7 +1520,7 @@ namespace MetaData {
void CompoundAttribute::markChildren()
{
if (namespaces) {
for (NamespaceListIterator i = namespaces->begin(), end = namespaces->end(); (i != end); i++) {
for (NamespaceListIterator i = namespaces.begin(), end = namespaces.end(); (i != end); i++) {
GCMARKOBJECT(*i)
}
}
@ -2048,13 +2048,13 @@ doUnary:
reportError(Exception::badValueError, "Namespace expected in qualifier", p->pos);
Namespace *ns = checked_cast<Namespace *>(obj);
returnRef = new LexicalReference(&name, ns, cxt.strict);
returnRef = new (*referenceArena) LexicalReference(&name, ns, cxt.strict);
}
break;
case ExprNode::identifier:
{
IdentifierExprNode *i = checked_cast<IdentifierExprNode *>(p);
returnRef = new LexicalReference(&i->name, cxt.strict);
returnRef = new (*referenceArena) LexicalReference(&i->name, cxt.strict);
((LexicalReference *)returnRef)->variableMultiname.addNamespace(cxt);
#if 0
// Try to find this identifier at compile time, we have to stop if we reach
@ -2167,7 +2167,7 @@ doUnary:
if (argVal) argVal->emitReadBytecode(bCon, p->pos);
ep = ep->next;
}
returnRef = new BracketReference();
returnRef = new (*referenceArena) BracketReference();
}
break;
case ExprNode::dot:
@ -2193,7 +2193,7 @@ doUnary:
}
#endif
if (returnRef == NULL) {
returnRef = new DotReference(&i->name);
returnRef = new (*referenceArena) DotReference(&i->name);
checked_cast<DotReference *>(returnRef)->propertyMultiname.addNamespace(cxt);
}
}
@ -2201,7 +2201,7 @@ doUnary:
if (b->op2->getKind() == ExprNode::qualify) {
Reference *rVal = SetupExprNode(env, phase, b->op2, exprType);
ASSERT(rVal && checked_cast<LexicalReference *>(rVal));
returnRef = new DotReference(&((LexicalReference *)rVal)->variableMultiname);
returnRef = new (*referenceArena) DotReference(&((LexicalReference *)rVal)->variableMultiname);
checked_cast<DotReference *>(returnRef)->propertyMultiname.addNamespace(cxt);
}
// XXX else bracketRef...
@ -2663,9 +2663,9 @@ doUnary:
// return true if the given namespace is on the namespace list
bool Multiname::listContains(Namespace *nameSpace)
{
if (nsList->empty())
if (nsList.empty())
return true;
for (NamespaceListIterator n = nsList->begin(), end = nsList->end(); (n != end); n++) {
for (NamespaceListIterator n = nsList.begin(), end = nsList.end(); (n != end); n++) {
if (*n == nameSpace)
return true;
}
@ -2684,13 +2684,13 @@ doUnary:
{
for (NamespaceListIterator nli = ns->begin(), end = ns->end();
(nli != end); nli++)
nsList->push_back(*nli);
nsList.push_back(*nli);
}
QualifiedName Multiname::selectPrimaryName(JS2Metadata *meta)
{
if (nsList->size() == 1)
return QualifiedName(nsList->back(), name);
if (nsList.size() == 1)
return QualifiedName(nsList.back(), name);
else {
if (listContains(meta->publicNamespace))
return QualifiedName(meta->publicNamespace, name);
@ -2704,7 +2704,7 @@ doUnary:
// gc-mark all contained JS2Objects and visit contained structures to do likewise
void Multiname::markChildren()
{
for (NamespaceListIterator n = nsList->begin(), end = nsList->end(); (n != end); n++) {
for (NamespaceListIterator n = nsList.begin(), end = nsList.end(); (n != end); n++) {
GCMARKOBJECT(*n)
}
if (name) JS2Object::mark(name);
@ -2714,7 +2714,7 @@ doUnary:
{
if (*name != *mn.name)
return false;
for (NamespaceListIterator n = nsList->begin(), end = nsList->end(); (n != end); n++) {
for (NamespaceListIterator n = nsList.begin(), end = nsList.end(); (n != end); n++) {
if (!mn.listContains(*n))
return false;
}
@ -2732,7 +2732,7 @@ doUnary:
// - If the binding exists (not forbidden) in lower frames in the regional environment, it's an error.
// - Define a forbidden binding in all the lower frames.
//
Multiname *JS2Metadata::defineLocalMember(Environment *env, const String *id, NamespaceList *namespaces,
Multiname *JS2Metadata::defineLocalMember(Environment *env, const String *id, NamespaceList &namespaces,
Attribute::OverrideModifier overrideMod, bool xplicit, Access access,
LocalMember *m, size_t pos, bool enumerable)
{
@ -2741,7 +2741,7 @@ doUnary:
reportError(Exception::definitionError, "Illegal definition", pos);
Multiname *multiname = new Multiname(id);
if (namespaces->empty())
if (namespaces.empty())
multiname->addNamespace(publicNamespace);
else
multiname->addNamespace(namespaces);
@ -2793,7 +2793,7 @@ doUnary:
}
else
lbe = *lbeP;
for (NamespaceListIterator nli = multiname->nsList->begin(), nlend = multiname->nsList->end(); (nli != nlend); nli++) {
for (NamespaceListIterator nli = multiname->nsList.begin(), nlend = multiname->nsList.end(); (nli != nlend); nli++) {
LocalBinding *new_b = new LocalBinding(access, m, enumerable);
lbe->bindingList.push_back(LocalBindingEntry::NamespaceBinding(*nli, new_b));
}
@ -2805,7 +2805,7 @@ doUnary:
while (true) {
if (fr->kind != WithFrameKind) {
NonWithFrame *nwfr = checked_cast<NonWithFrame *>(fr);
for (NamespaceListIterator nli = multiname->nsList->begin(), nlend = multiname->nsList->end(); (nli != nlend); nli++) {
for (NamespaceListIterator nli = multiname->nsList.begin(), nlend = multiname->nsList.end(); (nli != nlend); nli++) {
bool foundEntry = false;
LocalBindingEntry **rbeP = nwfr->localBindings[*id];
if (rbeP) {
@ -2861,7 +2861,7 @@ doUnary:
InstanceMember *mBase = NULL;
JS2Class *s = c->super;
if (s) {
for (NamespaceListIterator nli = multiname->nsList->begin(), nlend = multiname->nsList->end(); (nli != nlend); nli++) {
for (NamespaceListIterator nli = multiname->nsList.begin(), nlend = multiname->nsList.end(); (nli != nlend); nli++) {
Multiname *mn = new Multiname(multiname->name, *nli);
DEFINE_ROOTKEEPER(rk, mn);
InstanceMember *m = findBaseInstanceMember(s, mn, access);
@ -2875,7 +2875,7 @@ doUnary:
return mBase;
}
InstanceMember *JS2Metadata::defineInstanceMember(JS2Class *c, Context *cxt, const String *id, NamespaceList *namespaces,
InstanceMember *JS2Metadata::defineInstanceMember(JS2Class *c, Context *cxt, const String *id, NamespaceList &namespaces,
Attribute::OverrideModifier overrideMod, bool xplicit,
InstanceMember *m, size_t pos)
{
@ -2886,7 +2886,7 @@ doUnary:
Multiname openMultiname(id, cxt);
Multiname definedMultiname;
Multiname searchedMultiname;
if (requestedMultiname.nsList->empty()) {
if (requestedMultiname.nsList.empty()) {
definedMultiname = Multiname(id, publicNamespace);
searchedMultiname = openMultiname;
}
@ -2946,7 +2946,7 @@ doUnary:
m->multiname = new Multiname(definedMultiname);
InstanceBinding *ib = new InstanceBinding(access, m);
if (ibeP) {
for (NamespaceListIterator nli = definedMultiname.nsList->begin(), nlend = definedMultiname.nsList->end(); (nli != nlend); nli++) {
for (NamespaceListIterator nli = definedMultiname.nsList.begin(), nlend = definedMultiname.nsList.end(); (nli != nlend); nli++) {
(*ibeP)->bindingList.push_back(InstanceBindingEntry::NamespaceBinding(*nli, ib));
}
}
@ -3270,7 +3270,8 @@ static const uint8 urlCharType[256] =
glob(new Package(new Namespace(&world.identifiers["internal"]))),
env(new Environment(new MetaData::SystemFrame(), glob)),
flags(JS1),
showTrees(false)
showTrees(false),
referenceArena(NULL)
{
engine->meta = this;
@ -3311,7 +3312,7 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
CompoundAttribute *attr = new CompoundAttribute();
attr->dynamic = true;
v = new Variable(attributeClass, OBJECT_TO_JS2VAL(attr), true);
defineLocalMember(env, &world.identifiers["dynamic"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0);
defineLocalMember(env, &world.identifiers["dynamic"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0);
*/
/*** ECMA 3 Global Object ***/
@ -3333,20 +3334,20 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
/*** ECMA 3 Object Class ***/
v = new Variable(classClass, OBJECT_TO_JS2VAL(objectClass), true);
defineLocalMember(env, &world.identifiers["Object"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Object"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
// Function properties of the Object prototype object
objectClass->prototype = OBJECT_TO_JS2VAL(new SimpleInstance(this, NULL, objectClass));
objectClass->construct = Object_Constructor;
// Adding "prototype" as a static member of the class - not a dynamic property
env->addFrame(objectClass);
v = new Variable(objectClass, OBJECT_TO_JS2VAL(objectClass->prototype), true);
defineLocalMember(env, engine->prototype_StringAtom, &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
defineLocalMember(env, engine->prototype_StringAtom, publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
env->removeTopFrame();
/*** ECMA 3 Function Class ***/
// Need this initialized early, as subsequent FunctionInstances need the Function.prototype value
v = new Variable(classClass, OBJECT_TO_JS2VAL(functionClass), true);
defineLocalMember(env, &world.identifiers["Function"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Function"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initFunctionObject(this);
// Adding 'toString' to the Object.prototype XXX Or make this a static class member?
@ -3364,34 +3365,34 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
/*** ECMA 3 Date Class ***/
MAKEBUILTINCLASS(dateClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["Date"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(dateClass), true);
defineLocalMember(env, &world.identifiers["Date"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Date"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initDateObject(this);
/*** ECMA 3 RegExp Class ***/
MAKEBUILTINCLASS(regexpClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["RegExp"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(regexpClass), true);
defineLocalMember(env, &world.identifiers["RegExp"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["RegExp"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initRegExpObject(this);
/*** ECMA 3 String Class ***/
v = new Variable(classClass, OBJECT_TO_JS2VAL(stringClass), true);
defineLocalMember(env, &world.identifiers["String"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["String"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initStringObject(this);
/*** ECMA 3 Number Class ***/
v = new Variable(classClass, OBJECT_TO_JS2VAL(numberClass), true);
defineLocalMember(env, &world.identifiers["Number"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Number"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initNumberObject(this);
/*** ECMA 3 Boolean Class ***/
v = new Variable(classClass, OBJECT_TO_JS2VAL(booleanClass), true);
defineLocalMember(env, &world.identifiers["Boolean"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Boolean"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initBooleanObject(this);
/*** ECMA 3 Math Class ***/
MAKEBUILTINCLASS(mathClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["Math"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(mathClass), true);
defineLocalMember(env, &world.identifiers["Math"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Math"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initMathObject(this);
/*** ECMA 3 Array Class ***/
@ -3399,31 +3400,31 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
arrayClass->write = arrayWriteProperty;
arrayClass->writePublic = arrayWritePublic;
v = new Variable(classClass, OBJECT_TO_JS2VAL(arrayClass), true);
defineLocalMember(env, &world.identifiers["Array"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Array"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initArrayObject(this);
/*** ECMA 3 Error Classes ***/
MAKEBUILTINCLASS(errorClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["Error"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(errorClass), true);
defineLocalMember(env, &world.identifiers["Error"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["Error"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
MAKEBUILTINCLASS(evalErrorClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["EvalError"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(evalErrorClass), true);
defineLocalMember(env, &world.identifiers["EvalError"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["EvalError"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
MAKEBUILTINCLASS(rangeErrorClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["RangeError"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(rangeErrorClass), true);
defineLocalMember(env, &world.identifiers["RangeError"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["RangeError"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
MAKEBUILTINCLASS(referenceErrorClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["ReferenceError"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(referenceErrorClass), true);
defineLocalMember(env, &world.identifiers["ReferenceError"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["ReferenceError"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
MAKEBUILTINCLASS(syntaxErrorClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["SyntaxError"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(syntaxErrorClass), true);
defineLocalMember(env, &world.identifiers["SyntaxError"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["SyntaxError"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
MAKEBUILTINCLASS(typeErrorClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["TypeError"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(typeErrorClass), true);
defineLocalMember(env, &world.identifiers["TypeError"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["TypeError"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
MAKEBUILTINCLASS(uriErrorClass, objectClass, true, true, true, engine->allocStringPtr(&world.identifiers["UriError"]), JS2VAL_NULL);
v = new Variable(classClass, OBJECT_TO_JS2VAL(uriErrorClass), true);
defineLocalMember(env, &world.identifiers["UriError"], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
defineLocalMember(env, &world.identifiers["UriError"], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, true);
initErrorObject(this);
}
@ -3865,9 +3866,9 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
env->addFrame(builtinClass);
{
Variable *v = new Variable(builtinClass, OBJECT_TO_JS2VAL(builtinClass->prototype), true);
defineLocalMember(env, engine->prototype_StringAtom, &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
defineLocalMember(env, engine->prototype_StringAtom, publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
v = new Variable(builtinClass, INT_TO_JS2VAL(1), true);
defineLocalMember(env, engine->length_StringAtom, &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
defineLocalMember(env, engine->length_StringAtom, publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
pf = staticFunctions;
if (pf) {
@ -3875,7 +3876,7 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
SimpleInstance *callInst = new SimpleInstance(this, functionClass->prototype, functionClass);
callInst->fWrap = new FunctionWrapper(true, new ParameterFrame(JS2VAL_INACCESSIBLE, true), pf->code, env);
v = new Variable(functionClass, OBJECT_TO_JS2VAL(callInst), true);
defineLocalMember(env, &world.identifiers[pf->name], &publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
defineLocalMember(env, &world.identifiers[pf->name], publicNamespaceList, Attribute::NoOverride, false, ReadWriteAccess, v, 0, false);
createDynamicProperty(callInst, engine->length_StringAtom, INT_TO_JS2VAL(pf->length), ReadAccess, true, false);
pf++;
}
@ -3895,7 +3896,7 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
while (pf->name) {
SimpleInstance *callInst = new SimpleInstance(this, functionClass->prototype, functionClass);
callInst->fWrap = new FunctionWrapper(true, new ParameterFrame(JS2VAL_INACCESSIBLE, true), pf->code, env);
Multiname *mn = new Multiname(&world.identifiers[pf->name], &publicNamespaceList);
Multiname *mn = new Multiname(&world.identifiers[pf->name], publicNamespaceList);
InstanceMember *m = new InstanceMethod(mn, callInst, true, false);
defineInstanceMember(builtinClass, &cxt, mn->name, mn->nsList, Attribute::NoOverride, false, m, 0);
@ -4563,7 +4564,7 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
// there was room, so acquire it
PondScum *p = (PondScum *)pondTop;
#ifdef DEBUG
memset(p, 0xB7, sizeof(PondScum));
memset(p, 0xB7, sz);
#endif
p->owner = this;
p->setSize(sz);
@ -4573,9 +4574,6 @@ XXX see EvalAttributeExpression, where identifiers are being handled for now...
p->clearIsJS2Object();
pondTop += sz;
pondSize -= sz;
#ifdef DEBUG
memset((p + 1), 0xB7, sz - sizeof(PondScum));
#endif
return (p + 1);
}

Просмотреть файл

@ -318,17 +318,17 @@ typedef NamespaceList::iterator NamespaceListIterator;
class Multiname : public JS2Object {
public:
Multiname() : JS2Object(MultinameKind), name(NULL), nsList(new NamespaceList) { }
Multiname(Namespace *ns) : JS2Object(MultinameKind), name(NULL), nsList(new NamespaceList) { nsList->push_back(ns); }
Multiname(const String *name) : JS2Object(MultinameKind), name(name), nsList(new NamespaceList) { }
Multiname(const String *name, Namespace *ns) : JS2Object(MultinameKind), name(name), nsList(new NamespaceList) { addNamespace(ns); }
Multiname(QualifiedName& q) : JS2Object(MultinameKind), name(q.name), nsList(new NamespaceList) { nsList->push_back(q.nameSpace); }
Multiname(const String *name, NamespaceList *ns) : JS2Object(MultinameKind), name(name), nsList(new NamespaceList) { addNamespace(ns); }
Multiname(const String *name, Context *cxt) : JS2Object(MultinameKind), name(name), nsList(new NamespaceList) { addNamespace(*cxt); }
Multiname() : JS2Object(MultinameKind), name(NULL) { }
Multiname(Namespace *ns) : JS2Object(MultinameKind), name(NULL) { nsList.push_back(ns); }
Multiname(const String *name) : JS2Object(MultinameKind), name(name) { }
Multiname(const String *name, Namespace *ns) : JS2Object(MultinameKind), name(name) { addNamespace(ns); }
Multiname(QualifiedName& q) : JS2Object(MultinameKind), name(q.name) { nsList.push_back(q.nameSpace); }
Multiname(const String *name, NamespaceList *ns) : JS2Object(MultinameKind), name(name) { addNamespace(ns); }
Multiname(const String *name, Context *cxt) : JS2Object(MultinameKind), name(name) { addNamespace(*cxt); }
Multiname(const Multiname& m) : JS2Object(MultinameKind), name(m.name), nsList(m.nsList) { }
void addNamespace(Namespace *ns) { nsList->push_back(ns); }
void addNamespace(Namespace *ns) { nsList.push_back(ns); }
void addNamespace(NamespaceList *ns);
void addNamespace(Context &cxt);
@ -339,7 +339,7 @@ public:
bool subsetOf(Multiname &mn);
const String *name;
NamespaceList *nsList;
NamespaceList nsList;
virtual void markChildren();
virtual ~Multiname() { }
@ -904,10 +904,12 @@ public:
virtual void markChildren();
};
class ReferencePool {
};
// Base class for all references (lvalues)
// References are generated during the eval stage (bytecode generation), but shouldn't live beyond that
class Reference {
class Reference : public ArenaObject {
public:
virtual void emitReadBytecode(BytecodeContainer *, size_t) { ASSERT(false); }
virtual void emitWriteBytecode(BytecodeContainer *, size_t) { ASSERT(false); }
@ -924,6 +926,7 @@ public:
// indicate whether building the reference generate any stack deposits
virtual int hasStackEffect() { ASSERT(false); return 0; }
};
class LexicalReference : public Reference {
@ -1138,7 +1141,7 @@ public:
virtual CompoundAttribute *toCompoundAttribute() { return this; }
NamespaceList *namespaces; // The set of namespaces contained in this attribute
NamespaceList &namespaces; // The set of namespaces contained in this attribute
bool xplicit; // true if the explicit attribute has been given
bool dynamic; // true if the dynamic attribute has been given
MemberModifier memberMod; // if one of these attributes has been given; none if not.
@ -1208,8 +1211,8 @@ public:
InstanceBinding *resolveInstanceMemberName(JS2Class *js2class, Multiname *multiname, Access access, Phase phase, QualifiedName *qname);
DynamicVariable *defineHoistedVar(Environment *env, const String *id, StmtNode *p, bool isVar);
Multiname *defineLocalMember(Environment *env, const String *id, NamespaceList *namespaces, Attribute::OverrideModifier overrideMod, bool xplicit, Access access, LocalMember *m, size_t pos, bool enumerable);
InstanceMember *defineInstanceMember(JS2Class *c, Context *cxt, const String *id, NamespaceList *namespaces,
Multiname *defineLocalMember(Environment *env, const String *id, NamespaceList &namespaces, Attribute::OverrideModifier overrideMod, bool xplicit, Access access, LocalMember *m, size_t pos, bool enumerable);
InstanceMember *defineInstanceMember(JS2Class *c, Context *cxt, const String *id, NamespaceList &namespaces,
Attribute::OverrideModifier overrideMod, bool xplicit,
InstanceMember *m, size_t pos);
InstanceMember *searchForOverrides(JS2Class *c, Multiname *multiname, Access access, size_t pos);
@ -1232,23 +1235,13 @@ public:
// bool readProperty(js2val *container, Multiname *multiname, LookupKind *lookupKind, Phase phase, js2val *rval);
// bool readProperty(Frame *pf, Multiname *multiname, LookupKind *lookupKind, Phase phase, js2val *rval);
// bool readDynamicProperty(JS2Object *container, Multiname *multiname, LookupKind *lookupKind, Phase phase, js2val *rval);
bool readLocalMember(LocalMember *m, Phase phase, js2val *rval);
bool readInstanceMember(js2val containerVal, JS2Class *c, InstanceMember *mBase, Phase phase, js2val *rval);
// JS2Object *lookupDynamicProperty(JS2Object *obj, const String *name);
bool JS2Metadata::hasOwnProperty(JS2Object *obj, const String *name);
// bool writeProperty(js2val container, Multiname *multiname, LookupKind *lookupKind, bool createIfMissing, js2val newValue, Phase phase);
// bool writeProperty(Frame *container, Multiname *multiname, LookupKind *lookupKind, bool createIfMissing, js2val newValue, Phase phase, bool initFlag);
// bool writeDynamicProperty(JS2Object *container, Multiname *multiname, bool createIfMissing, js2val newValue, Phase phase);
bool writeLocalMember(LocalMember *m, js2val newValue, bool initFlag);
bool writeInstanceMember(js2val containerVal, JS2Class *c, InstanceMember *mBase, js2val newValue);
// bool deleteProperty(Frame *container, Multiname *multiname, LookupKind *lookupKind, Phase phase, bool *result);
// bool deleteProperty(js2val container, Multiname *multiname, LookupKind *lookupKind, Phase phase, bool *result);
// bool deleteDynamicProperty(JS2Object *container, Multiname *multiname, LookupKind *lookupKind, bool *result);
bool deleteLocalMember(LocalMember *m, bool *result);
bool deleteInstanceMember(JS2Class *c, QualifiedName *qname, bool *result);
@ -1341,6 +1334,8 @@ public:
bool showTrees; // debug only, causes parse tree dump
Arena *referenceArena;
};
inline char narrow(char16 ch) { return char(ch); }