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QmlJS: Stop doing significant work in constructors.

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To avoid order-of-initialization problems.

Reviewed-by: Thomas Hartmann
This commit is contained in:
Christian Kamm
2011-05-06 13:31:30 +02:00
parent 6ea355add1
commit d05992d0fa
14 changed files with 47 additions and 46 deletions
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1
src/libs/qmljs/qmljsbind.h
View File

@@ -43,7 +43,6 @@
namespace QmlJS {
class Link;
class Document;
class QMLJS_EXPORT Bind: protected AST::Visitor

1
src/libs/qmljs/qmljscheck.cpp
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@@ -375,6 +375,7 @@ Check::Check(Document::Ptr doc, const Context *linkedContextNoScope)
| WarnCaseWithoutFlowControlEnd | ErrCheckTypeErrors)
, _lastValue(0)
{
_scopeBuilder.initializeRootScope();
}
Check::~Check()

1
src/libs/qmljs/qmljsinterpreter.cpp
View File

@@ -3286,6 +3286,7 @@ const Value *ASTPropertyReference::value(const Context *context) const
QmlJS::Document::Ptr doc = _doc->ptr();
Context localContext(*context);
QmlJS::ScopeBuilder builder(&localContext, doc);
builder.initializeRootScope();
int offset = _ast->expression->firstSourceLocation().begin();
builder.push(ScopeAstPath(doc)(offset));

40
src/libs/qmljs/qmljslink.cpp
View File

@@ -110,8 +110,7 @@ public:
\l{Context} with \l{Link}.
*/
Link::Link(Context *context, const Snapshot &snapshot, const QStringList &importPaths,
QHash<QString, QList<DiagnosticMessage> > *messages)
Link::Link(Context *context, const Snapshot &snapshot, const QStringList &importPaths)
: d_ptr(new LinkPrivate)
{
Q_D(Link);
@@ -120,30 +119,6 @@ Link::Link(Context *context, const Snapshot &snapshot, const QStringList &import
d->importPaths = importPaths;
d->diagnosticMessages = 0;
d->allDiagnosticMessages = messages;
// populate engine with types from C++
ModelManagerInterface *modelManager = ModelManagerInterface::instance();
if (modelManager) {
foreach (const QList<FakeMetaObject::ConstPtr> &cppTypes, modelManager->cppQmlTypes()) {
engine()->cppQmlTypes().load(engine(), cppTypes);
}
}
linkImports();
}
Link::Link(Context *context, const Snapshot &snapshot, const QStringList &importPaths,
const Document::Ptr &doc, QList<DiagnosticMessage> *messages)
: d_ptr(new LinkPrivate)
{
Q_D(Link);
d->context = context;
d->snapshot = snapshot;
d->importPaths = importPaths;
d->doc = doc;
d->diagnosticMessages = messages;
d->allDiagnosticMessages = 0;
// populate engine with types from C++
@@ -153,7 +128,20 @@ Link::Link(Context *context, const Snapshot &snapshot, const QStringList &import
engine()->cppQmlTypes().load(engine(), cppTypes);
}
}
}
void Link::operator()(QHash<QString, QList<DiagnosticMessage> > *messages)
{
Q_D(Link);
d->allDiagnosticMessages = messages;
linkImports();
}
void Link::operator()(const Document::Ptr &doc, QList<DiagnosticMessage> *messages)
{
Q_D(Link);
d->doc = doc;
d->diagnosticMessages = messages;
linkImports();
}

9
src/libs/qmljs/qmljslink.h
View File

@@ -54,14 +54,15 @@ class QMLJS_EXPORT Link
Q_DECLARE_TR_FUNCTIONS(QmlJS::Link)
public:
// Link all documents in snapshot, collecting all diagnostic messages
Link(Interpreter::Context *context, const Snapshot &snapshot,
const QStringList &importPaths, QHash<QString, QList<DiagnosticMessage> > *messages = 0);
const QStringList &importPaths);
// Link all documents in snapshot, collecting all diagnostic messages (if messages != 0)
void operator()(QHash<QString, QList<DiagnosticMessage> > *messages = 0);
// Link all documents in snapshot, appending the diagnostic messages
// for 'doc' in 'messages'
Link(Interpreter::Context *context, const Snapshot &snapshot,
const QStringList &importPaths, const Document::Ptr &doc, QList<DiagnosticMessage> *messages);
void operator()(const Document::Ptr &doc, QList<DiagnosticMessage> *messages);
~Link();

13
src/libs/qmljs/qmljslookupcontext.cpp
View File

@@ -48,18 +48,21 @@ public:
{
// since we keep the document and snapshot around, we don't need to keep the Link instance
Link link(&context, snapshot, ModelManagerInterface::instance()->importPaths());
link();
ScopeBuilder scopeBuilder(&context, doc);
scopeBuilder.initializeRootScope();
scopeBuilder.push(path);
}
LookupContextData(Document::Ptr doc, const Snapshot &snapshot,
LookupContextData(Document::Ptr doc,
const Interpreter::Context &linkedContextWithoutScope,
const QList<AST::Node *> &path)
: context(linkedContextWithoutScope),
doc(doc)
{
ScopeBuilder scopeBuilder(&context, doc);
scopeBuilder.initializeRootScope();
scopeBuilder.push(path);
}
@@ -73,10 +76,10 @@ LookupContext::LookupContext(Document::Ptr doc, const Snapshot &snapshot, const
{
}
LookupContext::LookupContext(const Document::Ptr doc, const Snapshot &snapshot,
LookupContext::LookupContext(const Document::Ptr doc,
const Interpreter::Context &linkedContextWithoutScope,
const QList<AST::Node *> &path)
: d(new LookupContextData(doc, snapshot, linkedContextWithoutScope, path))
: d(new LookupContextData(doc, linkedContextWithoutScope, path))
{
}
@@ -90,11 +93,11 @@ LookupContext::Ptr LookupContext::create(Document::Ptr doc, const Snapshot &snap
return ptr;
}
LookupContext::Ptr LookupContext::create(const Document::Ptr doc, const Snapshot &snapshot,
LookupContext::Ptr LookupContext::create(const Document::Ptr doc,
const Interpreter::Context &linkedContextWithoutScope,
const QList<AST::Node *> &path)
{
Ptr ptr(new LookupContext(doc, snapshot, linkedContextWithoutScope, path));
Ptr ptr(new LookupContext(doc, linkedContextWithoutScope, path));
return ptr;
}

4
src/libs/qmljs/qmljslookupcontext.h
View File

@@ -54,7 +54,7 @@ class QMLJS_EXPORT LookupContext
Q_DISABLE_COPY(LookupContext)
LookupContext(const Document::Ptr doc, const Snapshot &snapshot, const QList<AST::Node *> &path);
LookupContext(const Document::Ptr doc, const Snapshot &snapshot,
LookupContext(const Document::Ptr doc,
const Interpreter::Context &linkedContextWithoutScope,
const QList<AST::Node *> &path);
@@ -66,7 +66,7 @@ public:
// consider using SemanticInfo::lookupContext instead, it's faster
static Ptr create(const Document::Ptr doc, const Snapshot &snapshot,
const QList<AST::Node *> &path);
static Ptr create(const Document::Ptr doc, const Snapshot &snapshot,
static Ptr create(const Document::Ptr doc,
const Interpreter::Context &linkedContextWithoutScope,
const QList<AST::Node *> &path);

3
src/libs/qmljs/qmljsscopebuilder.cpp
View File

@@ -45,7 +45,6 @@ ScopeBuilder::ScopeBuilder(Context *context, Document::Ptr doc)
: _doc(doc)
, _context(context)
{
initializeScopeChain();
}
ScopeBuilder::~ScopeBuilder()
@@ -98,7 +97,7 @@ void ScopeBuilder::pop()
_context->scopeChain().update();
}
void ScopeBuilder::initializeScopeChain()
void ScopeBuilder::initializeRootScope()
{
ScopeChain &scopeChain = _context->scopeChain();
if (scopeChain.qmlComponentScope

3
src/libs/qmljs/qmljsscopebuilder.h
View File

@@ -50,6 +50,8 @@ public:
ScopeBuilder(Interpreter::Context *context, Document::Ptr doc);
~ScopeBuilder();
void initializeRootScope();
void push(AST::Node *node);
void push(const QList<AST::Node *> &nodes);
void pop();
@@ -57,7 +59,6 @@ public:
static const Interpreter::ObjectValue *isPropertyChangesObject(const Interpreter::Context *context, const Interpreter::ObjectValue *object);
private:
void initializeScopeChain();
void makeComponentChain(Document::Ptr doc, const Snapshot &snapshot,
Interpreter::ScopeChain::QmlComponentChain *target,
QHash<Document *, Interpreter::ScopeChain::QmlComponentChain *> *components);