1 files changed, 118 insertions, 2 deletions

diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index fce6ab0..3461276 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -14,12 +14,14 @@
  * limitations under the License.
  */
 
+#include "optimizing_compiler.h"
+
 #include <fstream>
 #include <stdint.h>
 
 #include "builder.h"
 #include "code_generator.h"
-#include "compilers.h"
+#include "compiler.h"
 #include "driver/compiler_driver.h"
 #include "driver/dex_compilation_unit.h"
 #include "graph_visualizer.h"
@@ -65,12 +67,105 @@ static bool kIsVisualizerEnabled = false;
  */
 static const char* kStringFilter = "";
 
-OptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) : QuickCompiler(driver) {
+class OptimizingCompiler FINAL : public Compiler {
+ public:
+  explicit OptimizingCompiler(CompilerDriver* driver);
+
+  bool CanCompileMethod(uint32_t method_idx, const DexFile& dex_file, CompilationUnit* cu) const
+      OVERRIDE;
+
+  CompiledMethod* Compile(const DexFile::CodeItem* code_item,
+                          uint32_t access_flags,
+                          InvokeType invoke_type,
+                          uint16_t class_def_idx,
+                          uint32_t method_idx,
+                          jobject class_loader,
+                          const DexFile& dex_file) const OVERRIDE;
+
+  CompiledMethod* TryCompile(const DexFile::CodeItem* code_item,
+                             uint32_t access_flags,
+                             InvokeType invoke_type,
+                             uint16_t class_def_idx,
+                             uint32_t method_idx,
+                             jobject class_loader,
+                             const DexFile& dex_file) const;
+
+  // For the following methods we will use the fallback. This is a delegation pattern.
+  CompiledMethod* JniCompile(uint32_t access_flags,
+                             uint32_t method_idx,
+                             const DexFile& dex_file) const OVERRIDE;
+
+  uintptr_t GetEntryPointOf(mirror::ArtMethod* method) const OVERRIDE
+      SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+  bool WriteElf(art::File* file,
+                OatWriter* oat_writer,
+                const std::vector<const art::DexFile*>& dex_files,
+                const std::string& android_root,
+                bool is_host) const OVERRIDE SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+  Backend* GetCodeGenerator(CompilationUnit* cu, void* compilation_unit) const OVERRIDE;
+
+  void InitCompilationUnit(CompilationUnit& cu) const OVERRIDE;
+
+  void Init() const OVERRIDE;
+
+  void UnInit() const OVERRIDE;
+
+ private:
+  std::unique_ptr<std::ostream> visualizer_output_;
+
+  // Delegate to another compiler in case the optimizing compiler cannot compile a method.
+  // Currently the fallback is the quick compiler.
+  std::unique_ptr<Compiler> delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler);
+};
+
+OptimizingCompiler::OptimizingCompiler(CompilerDriver* driver) : Compiler(driver, 100),
+    delegate_(Create(driver, Compiler::Kind::kQuick)) {
   if (kIsVisualizerEnabled) {
     visualizer_output_.reset(new std::ofstream("art.cfg"));
   }
 }
 
+void OptimizingCompiler::Init() const {
+  delegate_->Init();
+}
+
+void OptimizingCompiler::UnInit() const {
+  delegate_->UnInit();
+}
+
+bool OptimizingCompiler::CanCompileMethod(uint32_t method_idx, const DexFile& dex_file,
+                                          CompilationUnit* cu) const {
+  return delegate_->CanCompileMethod(method_idx, dex_file, cu);
+}
+
+CompiledMethod* OptimizingCompiler::JniCompile(uint32_t access_flags,
+                                               uint32_t method_idx,
+                                               const DexFile& dex_file) const {
+  return delegate_->JniCompile(access_flags, method_idx, dex_file);
+}
+
+uintptr_t OptimizingCompiler::GetEntryPointOf(mirror::ArtMethod* method) const {
+  return delegate_->GetEntryPointOf(method);
+}
+
+bool OptimizingCompiler::WriteElf(art::File* file, OatWriter* oat_writer,
+                                  const std::vector<const art::DexFile*>& dex_files,
+                                  const std::string& android_root, bool is_host) const {
+  return delegate_->WriteElf(file, oat_writer, dex_files, android_root, is_host);
+}
+
+Backend* OptimizingCompiler::GetCodeGenerator(CompilationUnit* cu, void* compilation_unit) const {
+  return delegate_->GetCodeGenerator(cu, compilation_unit);
+}
+
+void OptimizingCompiler::InitCompilationUnit(CompilationUnit& cu) const {
+  delegate_->InitCompilationUnit(cu);
+}
+
 CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_item,
                                                uint32_t access_flags,
                                                InvokeType invoke_type,
@@ -183,4 +278,25 @@ CompiledMethod* OptimizingCompiler::TryCompile(const DexFile::CodeItem* code_ite
                             nullptr);
 }
 
+CompiledMethod* OptimizingCompiler::Compile(const DexFile::CodeItem* code_item,
+                                            uint32_t access_flags,
+                                            InvokeType invoke_type,
+                                            uint16_t class_def_idx,
+                                            uint32_t method_idx,
+                                            jobject class_loader,
+                                            const DexFile& dex_file) const {
+  CompiledMethod* method = TryCompile(code_item, access_flags, invoke_type, class_def_idx,
+                                      method_idx, class_loader, dex_file);
+  if (method != nullptr) {
+    return method;
+  }
+
+  return delegate_->Compile(code_item, access_flags, invoke_type, class_def_idx, method_idx,
+                            class_loader, dex_file);
+}
+
+Compiler* CreateOptimizingCompiler(CompilerDriver* driver) {
+  return new OptimizingCompiler(driver);
+}
+
 }  // namespace art