Down integrate from Google internal branch for C++ and Java.

- Maps for C++ lite
- C++ Arena optimizations.
- Java Lite runtime code size optimization.

Change-Id: I7537a4357c1cb385d23f9e8aa7ffdfeefe079f13

1 files changed, 7 insertions, 6 deletions

diff --git a/src/google/protobuf/compiler/plugin.cc b/src/google/protobuf/compiler/plugin.cc
index 9011a6bd..ad501acf 100644
--- a/src/google/protobuf/compiler/plugin.cc
+++ b/src/google/protobuf/compiler/plugin.cc
@@ -95,7 +95,7 @@ class GeneratorResponseContext : public GeneratorContext {
 int PluginMain(int argc, char* argv[], const CodeGenerator* generator) {
 
   if (argc > 1) {
-    cerr << argv[0] << ": Unknown option: " << argv[1] << endl;
+    std::cerr << argv[0] << ": Unknown option: " << argv[1] << std::endl;
     return 1;
   }
 
@@ -106,7 +106,8 @@ int PluginMain(int argc, char* argv[], const CodeGenerator* generator) {
 
   CodeGeneratorRequest request;
   if (!request.ParseFromFileDescriptor(STDIN_FILENO)) {
-    cerr << argv[0] << ": protoc sent unparseable request to plugin." << endl;
+    std::cerr << argv[0] << ": protoc sent unparseable request to plugin."
+              << std::endl;
     return 1;
   }
 
@@ -123,9 +124,9 @@ int PluginMain(int argc, char* argv[], const CodeGenerator* generator) {
   for (int i = 0; i < request.file_to_generate_size(); i++) {
     parsed_files.push_back(pool.FindFileByName(request.file_to_generate(i)));
     if (parsed_files.back() == NULL) {
-      cerr << argv[0] << ": protoc asked plugin to generate a file but "
-              "did not provide a descriptor for the file: "
-           << request.file_to_generate(i) << endl;
+      std::cerr << argv[0] << ": protoc asked plugin to generate a file but "
+                              "did not provide a descriptor for the file: "
+                << request.file_to_generate(i) << std::endl;
       return 1;
     }
   }
@@ -151,7 +152,7 @@ int PluginMain(int argc, char* argv[], const CodeGenerator* generator) {
   }
 
   if (!response.SerializeToFileDescriptor(STDOUT_FILENO)) {
-    cerr << argv[0] << ": Error writing to stdout." << endl;
+    std::cerr << argv[0] << ": Error writing to stdout." << std::endl;
     return 1;
   }