Add command line support for enabling the optimizing compiler.
Also run tests with the optimizing compiler enabled when
the file art/USE_OPTIMIZING_COMPILER is present.
Change-Id: Ibc33eed62a43547bc3b9fe786d014c0d81b5add8
diff --git a/compiler/compilers.h b/compiler/compilers.h
new file mode 100644
index 0000000..65c8428
--- /dev/null
+++ b/compiler/compilers.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_COMPILERS_H_
+#define ART_COMPILER_COMPILERS_H_
+
+#include "compiler.h"
+
+namespace art {
+
+class QuickCompiler : public Compiler {
+ public:
+ QuickCompiler() : Compiler(100) {}
+
+ void Init(CompilerDriver& driver) const;
+
+ void UnInit(CompilerDriver& driver) const;
+
+ CompiledMethod* Compile(CompilerDriver& driver,
+ 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* JniCompile(CompilerDriver& driver,
+ uint32_t access_flags,
+ uint32_t method_idx,
+ const DexFile& dex_file) const;
+
+ uintptr_t GetEntryPointOf(mirror::ArtMethod* method) const;
+
+ 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 CompilerDriver& driver) const
+ OVERRIDE
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
+ Backend* GetCodeGenerator(CompilationUnit* cu, void* compilation_unit) const;
+
+ void InitCompilationUnit(CompilationUnit& cu) const {}
+
+ /*
+ * @brief Generate and return Dwarf CFI initialization, if supported by the
+ * backend.
+ * @param driver CompilerDriver for this compile.
+ * @returns nullptr if not supported by backend or a vector of bytes for CFI DWARF
+ * information.
+ * @note This is used for backtrace information in generated code.
+ */
+ std::vector<uint8_t>* GetCallFrameInformationInitialization(const CompilerDriver& driver) const
+ OVERRIDE;
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(QuickCompiler);
+};
+
+class OptimizingCompiler : public QuickCompiler {
+ public:
+ OptimizingCompiler() { }
+
+ CompiledMethod* Compile(CompilerDriver& driver,
+ 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* TryCompile(CompilerDriver& driver,
+ 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;
+
+ private:
+ DISALLOW_COPY_AND_ASSIGN(OptimizingCompiler);
+};
+
+} // namespace art
+
+#endif // ART_COMPILER_COMPILERS_H_