namespace trace {
+// Should match Call::no
+typedef unsigned CallNo;
+
+
typedef unsigned Id;
class Visitor;
+class Null;
+class Struct;
+class Array;
class Value
virtual unsigned long long toUIntPtr(void) const;
virtual const char *toString(void) const;
+ virtual const Null *toNull(void) const { return NULL; }
+ virtual Null *toNull(void) { return NULL; }
+
+ virtual const Array *toArray(void) const { return NULL; }
+ virtual Array *toArray(void) { return NULL; }
+
+ virtual const Struct *toStruct(void) const { return NULL; }
+ virtual Struct *toStruct(void) { return NULL; }
+
const Value & operator[](size_t index) const;
};
unsigned long long toUIntPtr(void) const;
const char *toString(void) const;
void visit(Visitor &visitor);
+
+ const Null *toNull(void) const { return this; }
+ Null *toNull(void) { return this; }
};
bool toBool(void) const;
void visit(Visitor &visitor);
+ const Struct *toStruct(void) const { return this; }
+ Struct *toStruct(void) { return this; }
+
const StructSig *sig;
std::vector<Value *> members;
};
bool toBool(void) const;
void visit(Visitor &visitor);
+ const Array *toArray(void) const { return this; }
+ Array *toArray(void) { return this; }
+
std::vector<Value *> values;
+
+ inline size_t
+ size(void) const {
+ return values.size();
+ }
};
};
+class Repr : public Value
+{
+public:
+ Repr(Value *human, Value *machine) :
+ humanValue(human),
+ machineValue(machine)
+ {}
+
+ /** Human-readible value */
+ Value *humanValue;
+
+ /** Machine-readible value */
+ Value *machineValue;
+
+ virtual bool toBool(void) const;
+ virtual signed long long toSInt(void) const;
+ virtual unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+
+ virtual void *toPointer(void) const;
+ virtual void *toPointer(bool bind);
+ virtual unsigned long long toUIntPtr(void) const;
+ virtual const char *toString(void) const;
+
+ void visit(Visitor &visitor);
+};
+
+struct RawStackFrame {
+ Id id;
+ const char * module;
+ const char * function;
+ const char * filename;
+ int linenumber;
+ long long offset;
+ RawStackFrame() :
+ module(0),
+ function(0),
+ filename(0),
+ linenumber(-1),
+ offset(-1)
+ {
+ }
+};
+
+class StackFrame : public RawStackFrame {
+public:
+ ~StackFrame();
+};
+
+typedef std::vector<StackFrame *> Backtrace;
+
class Visitor
{
public:
virtual void visit(Array *);
virtual void visit(Blob *);
virtual void visit(Pointer *);
-
+ virtual void visit(Repr *);
+ virtual void visit(Backtrace *);
+ virtual void visit(StackFrame *);
protected:
inline void _visit(Value *value) {
if (value) {
Value *ret;
CallFlags flags;
+ Backtrace* backtrace;
- Call(FunctionSig *_sig, const CallFlags &_flags, unsigned _thread_id) :
+ Call(const FunctionSig *_sig, const CallFlags &_flags, unsigned _thread_id) :
thread_id(_thread_id),
sig(_sig),
args(_sig->num_args),
ret(0),
- flags(_flags) {
+ flags(_flags),
+ backtrace(0) {
}
~Call();