[lldb/Reproducers] Make SBStream::Print a first-class API instead of a SWIG extension

[JDevlieghere]

Summary

This makes it possible to instrument the call for the reproducers. This fixes TestStructuredDataAPI.py with reproducer replay.

lldb/bindings/interface/SBStream.i

public:
 
     %feature("docstring", "
     If this stream is not redirected to a file, it will maintain a local
     cache for the stream output whose length can be accessed using this
     accessor.") GetSize;
     size_t
     GetSize();
 
-    // wrapping the variadic Printf() with a plain Print()
-    // because it is hard to support varargs in SWIG bridgings
-    %extend {
-        void Print (const char* str)
-        {
-            self->Printf("%s", str);
-        }
-    }
+    void
+    Print (const char* str);
 
     void
     RedirectToFile (const char *path, bool append);
 
     void
     RedirectToFile (lldb::SBFile file);
 
     void

lldb/include/lldb/API/SBStream.h

public:
   const char *GetData();
 
   // If this stream is not redirected to a file, it will maintain a local cache
   // for the stream output whose length can be accessed using this accessor.
   size_t GetSize();
 
   void Printf(const char *format, ...) __attribute__((format(printf, 2, 3)));
 
+  void Print(const char *str);
+
   void RedirectToFile(const char *path, bool append);
 
   void RedirectToFile(lldb::SBFile file);
 
   void RedirectToFile(lldb::FileSP file);
 
   void RedirectToFileHandle(FILE *fh, bool transfer_fh_ownership);
 

lldb/source/API/SBStream.cpp

size_t SBStream::GetSize() {
   LLDB_RECORD_METHOD_NO_ARGS(size_t, SBStream, GetSize);
 
   if (m_is_file || m_opaque_up == nullptr)
     return 0;
 
   return static_cast<StreamString *>(m_opaque_up.get())->GetSize();
 }
 
+void SBStream::Print(const char *str) {
+  LLDB_RECORD_METHOD(void, SBStream, Print, (const char *), str);
+
+  Printf("%s", str);
+}
+
 void SBStream::Printf(const char *format, ...) {
   if (!format)
     return;
   va_list args;
   va_start(args, format);
   ref().PrintfVarArg(format, args);
   va_end(args);
 }
void RegisterMethods<SBStream>(Registry &R) {
   LLDB_REGISTER_METHOD(const char *, SBStream, GetData, ());
   LLDB_REGISTER_METHOD(size_t, SBStream, GetSize, ());
   LLDB_REGISTER_METHOD(void, SBStream, RedirectToFile, (const char *, bool));
   LLDB_REGISTER_METHOD(void, SBStream, RedirectToFile, (FileSP));
   LLDB_REGISTER_METHOD(void, SBStream, RedirectToFile, (SBFile));
   LLDB_REGISTER_METHOD(void, SBStream, RedirectToFileHandle, (FILE *, bool));
   LLDB_REGISTER_METHOD(void, SBStream, RedirectToFileDescriptor, (int, bool));
   LLDB_REGISTER_METHOD(void, SBStream, Clear, ());
+  LLDB_REGISTER_METHOD(void, SBStream, Print, (const char *));
 }
 
 }
 }