[llvm] r239185 - [dsymutil] Out-line the YAML serialization code. NFC

Frederic Riss friss at apple.com
Fri Jun 5 13:27:04 PDT 2015


Author: friss
Date: Fri Jun  5 15:27:04 2015
New Revision: 239185

URL: http://llvm.org/viewvc/llvm-project?rev=239185&view=rev
Log:
[dsymutil] Out-line the YAML serialization code. NFC

It will get a bit bigger in an upcoming commit. No need to have all
of that in the header.

Also move parseYAMLDebugMap() to the same place as the serialization
code. This way it will be able to share a private Context object with
it.

Modified:
    llvm/trunk/tools/dsymutil/DebugMap.cpp
    llvm/trunk/tools/dsymutil/DebugMap.h
    llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp

Modified: llvm/trunk/tools/dsymutil/DebugMap.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/dsymutil/DebugMap.cpp?rev=239185&r1=239184&r2=239185&view=diff
==============================================================================
--- llvm/trunk/tools/dsymutil/DebugMap.cpp (original)
+++ llvm/trunk/tools/dsymutil/DebugMap.cpp Fri Jun  5 15:27:04 2015
@@ -86,5 +86,114 @@ void DebugMap::print(raw_ostream &OS) co
 #ifndef NDEBUG
 void DebugMap::dump() const { print(errs()); }
 #endif
+
+ErrorOr<std::unique_ptr<DebugMap>>
+DebugMap::parseYAMLDebugMap(StringRef InputFile, StringRef PrependPath,
+                            bool Verbose) {
+  auto ErrOrFile = MemoryBuffer::getFileOrSTDIN(InputFile);
+  if (auto Err = ErrOrFile.getError())
+    return Err;
+
+  std::unique_ptr<DebugMap> Res;
+  yaml::Input yin((*ErrOrFile)->getBuffer(), &PrependPath);
+  yin >> Res;
+
+  if (auto EC = yin.error())
+    return EC;
+
+  return std::move(Res);
+}
+}
+
+namespace yaml {
+
+// Normalize/Denormalize between YAML and a DebugMapObject.
+struct MappingTraits<dsymutil::DebugMapObject>::YamlDMO {
+  YamlDMO(IO &io) {}
+  YamlDMO(IO &io, dsymutil::DebugMapObject &Obj);
+  dsymutil::DebugMapObject denormalize(IO &IO);
+
+  std::string Filename;
+  std::vector<dsymutil::DebugMapObject::YAMLSymbolMapping> Entries;
+};
+
+void MappingTraits<std::pair<std::string, DebugMapObject::SymbolMapping>>::
+    mapping(IO &io, std::pair<std::string, DebugMapObject::SymbolMapping> &s) {
+  io.mapRequired("sym", s.first);
+  io.mapRequired("objAddr", s.second.ObjectAddress);
+  io.mapRequired("binAddr", s.second.BinaryAddress);
+  io.mapOptional("size", s.second.Size);
+}
+
+void MappingTraits<dsymutil::DebugMapObject>::mapping(
+    IO &io, dsymutil::DebugMapObject &DMO) {
+  MappingNormalization<YamlDMO, dsymutil::DebugMapObject> Norm(io, DMO);
+  io.mapRequired("filename", Norm->Filename);
+  io.mapRequired("symbols", Norm->Entries);
+}
+
+void ScalarTraits<Triple>::output(const Triple &val, void *,
+                                  llvm::raw_ostream &out) {
+  out << val.str();
+}
+
+StringRef ScalarTraits<Triple>::input(StringRef scalar, void *, Triple &value) {
+  value = Triple(scalar);
+  return StringRef();
+}
+
+size_t
+SequenceTraits<std::vector<std::unique_ptr<dsymutil::DebugMapObject>>>::size(
+    IO &io, std::vector<std::unique_ptr<dsymutil::DebugMapObject>> &seq) {
+  return seq.size();
+}
+
+dsymutil::DebugMapObject &
+SequenceTraits<std::vector<std::unique_ptr<dsymutil::DebugMapObject>>>::element(
+    IO &, std::vector<std::unique_ptr<dsymutil::DebugMapObject>> &seq,
+    size_t index) {
+  if (index >= seq.size()) {
+    seq.resize(index + 1);
+    seq[index].reset(new dsymutil::DebugMapObject);
+  }
+  return *seq[index];
+}
+
+void MappingTraits<dsymutil::DebugMap>::mapping(IO &io,
+                                                dsymutil::DebugMap &DM) {
+  io.mapRequired("triple", DM.BinaryTriple);
+  io.mapOptional("objects", DM.Objects);
+}
+
+void MappingTraits<std::unique_ptr<dsymutil::DebugMap>>::mapping(
+    IO &io, std::unique_ptr<dsymutil::DebugMap> &DM) {
+  if (!DM)
+    DM.reset(new DebugMap());
+  io.mapRequired("triple", DM->BinaryTriple);
+  io.mapOptional("objects", DM->Objects);
+}
+
+MappingTraits<dsymutil::DebugMapObject>::YamlDMO::YamlDMO(
+    IO &io, dsymutil::DebugMapObject &Obj) {
+  Filename = Obj.Filename;
+  Entries.reserve(Obj.Symbols.size());
+  for (auto &Entry : Obj.Symbols)
+    Entries.push_back(std::make_pair(Entry.getKey(), Entry.getValue()));
+}
+
+dsymutil::DebugMapObject
+MappingTraits<dsymutil::DebugMapObject>::YamlDMO::denormalize(IO &IO) {
+  void *Ctxt = IO.getContext();
+  StringRef PrependPath = *reinterpret_cast<StringRef *>(Ctxt);
+  SmallString<80> Path(PrependPath);
+  sys::path::append(Path, Filename);
+  dsymutil::DebugMapObject Res(Path);
+  for (auto &Entry : Entries) {
+    auto &Mapping = Entry.second;
+    Res.addSymbol(Entry.first, Mapping.ObjectAddress, Mapping.BinaryAddress,
+                  Mapping.Size);
+  }
+  return Res;
+}
 }
 }

Modified: llvm/trunk/tools/dsymutil/DebugMap.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/dsymutil/DebugMap.h?rev=239185&r1=239184&r2=239185&view=diff
==============================================================================
--- llvm/trunk/tools/dsymutil/DebugMap.h (original)
+++ llvm/trunk/tools/dsymutil/DebugMap.h Fri Jun  5 15:27:04 2015
@@ -98,6 +98,10 @@ public:
 #ifndef NDEBUG
   void dump() const;
 #endif
+
+  /// Read a debug map for \a InputFile.
+  static ErrorOr<std::unique_ptr<DebugMap>>
+  parseYAMLDebugMap(StringRef InputFile, StringRef PrependPath, bool Verbose);
 };
 
 /// \brief The DebugMapObject represents one object file described by
@@ -185,102 +189,37 @@ using namespace llvm::dsymutil;
 
 template <>
 struct MappingTraits<std::pair<std::string, DebugMapObject::SymbolMapping>> {
-
-  static void
-  mapping(IO &io, std::pair<std::string, DebugMapObject::SymbolMapping> &s) {
-    io.mapRequired("sym", s.first);
-    io.mapRequired("objAddr", s.second.ObjectAddress);
-    io.mapRequired("binAddr", s.second.BinaryAddress);
-    io.mapOptional("size", s.second.Size);
-  }
-
+  static void mapping(IO &io,
+                      std::pair<std::string, DebugMapObject::SymbolMapping> &s);
   static const bool flow = true;
 };
 
 template <> struct MappingTraits<dsymutil::DebugMapObject> {
-  // Normalize/Denormalize between YAML and a DebugMapObject.
-  struct YamlDMO {
-    YamlDMO(IO &io) {}
-
-    YamlDMO(IO &io, dsymutil::DebugMapObject &Obj) {
-      Filename = Obj.Filename;
-      Entries.reserve(Obj.Symbols.size());
-      for (auto &Entry : Obj.Symbols)
-        Entries.push_back(std::make_pair(Entry.getKey(), Entry.getValue()));
-    }
-
-    dsymutil::DebugMapObject denormalize(IO &IO) {
-      void *Ctxt = IO.getContext();
-      StringRef PrependPath = *reinterpret_cast<StringRef*>(Ctxt);
-      SmallString<80> Path(PrependPath);
-      sys::path::append(Path, Filename);
-      dsymutil::DebugMapObject Res(Path);
-      for (auto &Entry : Entries) {
-        auto &Mapping = Entry.second;
-        Res.addSymbol(Entry.first, Mapping.ObjectAddress, Mapping.BinaryAddress,
-                      Mapping.Size);
-      }
-      return Res;
-    }
-
-    std::string Filename;
-    std::vector<dsymutil::DebugMapObject::YAMLSymbolMapping> Entries;
-  };
-
-  static void mapping(IO &io, dsymutil::DebugMapObject &DMO) {
-    MappingNormalization<YamlDMO, dsymutil::DebugMapObject> Norm(io, DMO);
-    io.mapRequired("filename", Norm->Filename);
-    io.mapRequired("symbols", Norm->Entries);
-  }
+  struct YamlDMO;
+  static void mapping(IO &io, dsymutil::DebugMapObject &DMO);
 };
 
 template <> struct ScalarTraits<Triple> {
-
-  static void output(const Triple &val, void *, llvm::raw_ostream &out) {
-    out << val.str();
-  }
-
-  static StringRef input(StringRef scalar, void *, Triple &value) {
-    value = Triple(scalar);
-    return StringRef();
-  }
-
+  static void output(const Triple &val, void *, llvm::raw_ostream &out);
+  static StringRef input(StringRef scalar, void *, Triple &value);
   static bool mustQuote(StringRef) { return true; }
 };
 
 template <>
 struct SequenceTraits<std::vector<std::unique_ptr<dsymutil::DebugMapObject>>> {
-
   static size_t
-  size(IO &io, std::vector<std::unique_ptr<dsymutil::DebugMapObject>> &seq) {
-    return seq.size();
-  }
-
+  size(IO &io, std::vector<std::unique_ptr<dsymutil::DebugMapObject>> &seq);
   static dsymutil::DebugMapObject &
   element(IO &, std::vector<std::unique_ptr<dsymutil::DebugMapObject>> &seq,
-          size_t index) {
-    if (index >= seq.size()) {
-      seq.resize(index + 1);
-      seq[index].reset(new dsymutil::DebugMapObject);
-    }
-    return *seq[index];
-  }
+          size_t index);
 };
 
 template <> struct MappingTraits<dsymutil::DebugMap> {
-  static void mapping(IO &io, dsymutil::DebugMap &DM) {
-    io.mapRequired("triple", DM.BinaryTriple);
-    io.mapOptional("objects", DM.Objects);
-  }
+  static void mapping(IO &io, dsymutil::DebugMap &DM);
 };
 
- template <> struct MappingTraits<std::unique_ptr<dsymutil::DebugMap>> {
-  static void mapping(IO &io, std::unique_ptr<dsymutil::DebugMap> &DM) {
-    if (!DM)
-      DM.reset(new DebugMap());
-    io.mapRequired("triple", DM->BinaryTriple);
-    io.mapOptional("objects", DM->Objects);
-  }
+template <> struct MappingTraits<std::unique_ptr<dsymutil::DebugMap>> {
+  static void mapping(IO &io, std::unique_ptr<dsymutil::DebugMap> &DM);
 };
 }
 }

Modified: llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp?rev=239185&r1=239184&r2=239185&view=diff
==============================================================================
--- llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp (original)
+++ llvm/trunk/tools/dsymutil/MachODebugMapParser.cpp Fri Jun  5 15:27:04 2015
@@ -242,31 +242,18 @@ void MachODebugMapParser::loadMainBinary
   }
 }
 
-ErrorOr<std::unique_ptr<DebugMap>>
-parseYAMLDebugMap(StringRef InputFile, StringRef PrependPath, bool Verbose) {
-  auto ErrOrFile = MemoryBuffer::getFileOrSTDIN(InputFile);
-  if (auto Err =ErrOrFile.getError())
-    return Err;
-
-  std::unique_ptr<DebugMap> Res;
-  yaml::Input yin((*ErrOrFile)->getBuffer(), &PrependPath);
-  yin >> Res;
-
-  if (auto EC = yin.error())
-    return EC;
-
-  return std::move(Res);
-}
-
 namespace llvm {
 namespace dsymutil {
-llvm::ErrorOr<std::unique_ptr<DebugMap>>
-parseDebugMap(StringRef InputFile, StringRef PrependPath, bool Verbose, bool InputIsYAML) {
+
+llvm::ErrorOr<std::unique_ptr<DebugMap>> parseDebugMap(StringRef InputFile,
+                                                       StringRef PrependPath,
+                                                       bool Verbose,
+                                                       bool InputIsYAML) {
   if (!InputIsYAML) {
     MachODebugMapParser Parser(InputFile, PrependPath, Verbose);
     return Parser.parse();
   } else {
-    return parseYAMLDebugMap(InputFile, PrependPath, Verbose);
+    return DebugMap::parseYAMLDebugMap(InputFile, PrependPath, Verbose);
   }
 }
 }





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