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author | Jisi Liu <jisi.liu@gmail.com> | 2016-03-30 11:39:59 -0700 |
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committer | Jisi Liu <jisi.liu@gmail.com> | 2016-03-30 11:39:59 -0700 |
commit | 3b3c8abb9635eb3ea078a821a99c9ef29d66dff7 (patch) | |
tree | 7d2ec154f15c9f9153d890e76b6cf30e471ea488 /src/google/protobuf/compiler/java/java_file.cc | |
parent | 78105897a8f01c7be9cf8502b6c58d47eb1ccdd7 (diff) | |
download | protobuf-3b3c8abb9635eb3ea078a821a99c9ef29d66dff7.tar.gz protobuf-3b3c8abb9635eb3ea078a821a99c9ef29d66dff7.tar.bz2 protobuf-3b3c8abb9635eb3ea078a821a99c9ef29d66dff7.zip |
Integrate google internal changes.
Diffstat (limited to 'src/google/protobuf/compiler/java/java_file.cc')
-rw-r--r-- | src/google/protobuf/compiler/java/java_file.cc | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/src/google/protobuf/compiler/java/java_file.cc b/src/google/protobuf/compiler/java/java_file.cc index c8172330..c53aae6b 100644 --- a/src/google/protobuf/compiler/java/java_file.cc +++ b/src/google/protobuf/compiler/java/java_file.cc @@ -177,7 +177,7 @@ void MaybeRestartJavaMethod(io::Printer* printer, // since otherwise we hit a hardcoded limit in the jvm and javac will // then fail with the error "code too large". This limit lets our // estimates be off by a factor of two and still we're okay. - static const int bytesPerMethod = 1<<15; // aka 32K + static const int bytesPerMethod = kMaxStaticSize; if ((*bytecode_estimate) > bytesPerMethod) { ++(*method_num); @@ -193,7 +193,8 @@ void MaybeRestartJavaMethod(io::Printer* printer, } // namespace -FileGenerator::FileGenerator(const FileDescriptor* file, bool immutable_api) +FileGenerator::FileGenerator(const FileDescriptor* file, bool immutable_api, + bool enforce_lite) : file_(file), java_package_(FileJavaPackage(file, immutable_api)), message_generators_( @@ -204,6 +205,7 @@ FileGenerator::FileGenerator(const FileDescriptor* file, bool immutable_api) name_resolver_(context_->GetNameResolver()), immutable_api_(immutable_api) { classname_ = name_resolver_->GetFileClassName(file, immutable_api); + context_->SetEnforceLite(enforce_lite); generator_factory_.reset( new ImmutableGeneratorFactory(context_.get())); for (int i = 0; i < file_->message_type_count(); ++i) { @@ -262,7 +264,8 @@ void FileGenerator::Generate(io::Printer* printer) { printer->Print( "public static void registerAllExtensions(\n" " com.google.protobuf.ExtensionRegistry$lite$ registry) {\n", - "lite", HasDescriptorMethods(file_) ? "" : "Lite"); + "lite", + HasDescriptorMethods(file_, context_->EnforceLite()) ? "" : "Lite"); printer->Indent(); @@ -282,7 +285,7 @@ void FileGenerator::Generate(io::Printer* printer) { if (!MultipleJavaFiles(file_, immutable_api_)) { for (int i = 0; i < file_->enum_type_count(); i++) { - if (HasDescriptorMethods(file_)) { + if (HasDescriptorMethods(file_, context_->EnforceLite())) { EnumGenerator(file_->enum_type(i), immutable_api_, context_.get()) .Generate(printer); } else { @@ -294,7 +297,7 @@ void FileGenerator::Generate(io::Printer* printer) { message_generators_[i]->GenerateInterface(printer); message_generators_[i]->Generate(printer); } - if (HasGenericServices(file_)) { + if (HasGenericServices(file_, context_->EnforceLite())) { for (int i = 0; i < file_->service_count(); i++) { google::protobuf::scoped_ptr<ServiceGenerator> generator( generator_factory_->NewServiceGenerator(file_->service(i))); @@ -309,14 +312,18 @@ void FileGenerator::Generate(io::Printer* printer) { extension_generators_[i]->Generate(printer); } - // Static variables. + // Static variables. We'd like them to be final if possible, but due to + // the JVM's 64k size limit on static blocks, we have to initialize some + // of them in methods; thus they cannot be final. + int static_block_bytecode_estimate = 0; for (int i = 0; i < file_->message_type_count(); i++) { - message_generators_[i]->GenerateStaticVariables(printer); + message_generators_[i]->GenerateStaticVariables( + printer, &static_block_bytecode_estimate); } printer->Print("\n"); - if (HasDescriptorMethods(file_)) { + if (HasDescriptorMethods(file_, context_->EnforceLite())) { if (immutable_api_) { GenerateDescriptorInitializationCodeForImmutable(printer); } else { @@ -358,9 +365,11 @@ void FileGenerator::GenerateDescriptorInitializationCodeForImmutable( " getDescriptor() {\n" " return descriptor;\n" "}\n" - "private static com.google.protobuf.Descriptors.FileDescriptor\n" + "private static $final$ com.google.protobuf.Descriptors.FileDescriptor\n" " descriptor;\n" - "static {\n"); + "static {\n", + // TODO(dweis): Mark this as final. + "final", ""); printer->Indent(); SharedCodeGenerator shared_code_generator(file_); @@ -453,7 +462,7 @@ void FileGenerator::GenerateDescriptorInitializationCodeForMutable(io::Printer* " getDescriptor() {\n" " return descriptor;\n" "}\n" - "private static com.google.protobuf.Descriptors.FileDescriptor\n" + "private static final com.google.protobuf.Descriptors.FileDescriptor\n" " descriptor;\n" "static {\n"); printer->Indent(); @@ -549,7 +558,7 @@ void FileGenerator::GenerateSiblings(const string& package_dir, vector<string>* file_list) { if (MultipleJavaFiles(file_, immutable_api_)) { for (int i = 0; i < file_->enum_type_count(); i++) { - if (HasDescriptorMethods(file_)) { + if (HasDescriptorMethods(file_, context_->EnforceLite())) { EnumGenerator generator(file_->enum_type(i), immutable_api_, context_.get()); GenerateSibling<EnumGenerator>(package_dir, java_package_, @@ -582,7 +591,7 @@ void FileGenerator::GenerateSiblings(const string& package_dir, message_generators_[i].get(), &MessageGenerator::Generate); } - if (HasGenericServices(file_)) { + if (HasGenericServices(file_, context_->EnforceLite())) { for (int i = 0; i < file_->service_count(); i++) { google::protobuf::scoped_ptr<ServiceGenerator> generator( generator_factory_->NewServiceGenerator(file_->service(i))); |