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-rw-r--r--src/qml/compiler/qv4codegen_p.h33
1 files changed, 6 insertions, 27 deletions
diff --git a/src/qml/compiler/qv4codegen_p.h b/src/qml/compiler/qv4codegen_p.h
index c1063bc0d0..a6355bf93a 100644
--- a/src/qml/compiler/qv4codegen_p.h
+++ b/src/qml/compiler/qv4codegen_p.h
@@ -571,7 +571,6 @@ protected:
if (!ast || hasError)
return Reference();
- RecursionDepthCheck depthCheck(this, ast->lastSourceLocation());
pushExpr();
ast->accept(this);
return popResult();
@@ -705,6 +704,11 @@ protected:
bool throwSyntaxErrorOnEvalOrArgumentsInStrictMode(const Reference &r, const AST::SourceLocation &loc);
virtual void throwSyntaxError(const AST::SourceLocation &loc, const QString &detail);
virtual void throwReferenceError(const AST::SourceLocation &loc, const QString &detail);
+ void throwRecursionDepthError() override
+ {
+ throwSyntaxError(AST::SourceLocation(),
+ QStringLiteral("Maximum statement or expression depth exceeded"));
+ }
public:
QList<DiagnosticMessage> errors() const;
@@ -831,33 +835,8 @@ protected:
bool _onoff;
};
- class RecursionDepthCheck {
- public:
- RecursionDepthCheck(Codegen *cg, const AST::SourceLocation &loc)
- : _cg(cg)
- {
-#ifdef QT_NO_DEBUG
- const int depthLimit = 4000; // limit to ~1000 deep
-#else
- const int depthLimit = 1000; // limit to ~250 deep
-#endif // QT_NO_DEBUG
-
- ++_cg->_recursionDepth;
- if (_cg->_recursionDepth > depthLimit)
- _cg->throwSyntaxError(loc, QStringLiteral("Maximum statement or expression depth exceeded"));
- }
-
- ~RecursionDepthCheck()
- { --_cg->_recursionDepth; }
-
- private:
- Codegen *_cg;
- };
- int _recursionDepth = 0;
- friend class RecursionDepthCheck;
-
private:
- VolatileMemoryLocations scanVolatileMemoryLocations(AST::Node *ast) const;
+ VolatileMemoryLocations scanVolatileMemoryLocations(AST::Node *ast);
void handleConstruct(const Reference &base, AST::ArgumentList *args);
};