1 files changed, 79 insertions, 0 deletions
diff --git a/compiler/dex/quick/dex_file_to_method_inliner_map.cc b/compiler/dex/quick/dex_file_to_method_inliner_map.cc
new file mode 100644
index 0000000000..38022d2142
--- /dev/null
+++ b/compiler/dex/quick/dex_file_to_method_inliner_map.cc
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#include <algorithm>
+#include <utility>
+#include "thread.h"
+#include "thread-inl.h"
+#include "base/mutex.h"
+#include "base/mutex-inl.h"
+#include "base/logging.h"
+#include "driver/compiler_driver.h"
+#include "dex/quick/arm/arm_dex_file_method_inliner.h"
+#include "dex/quick/mips/mips_dex_file_method_inliner.h"
+#include "dex/quick/x86/x86_dex_file_method_inliner.h"
+
+#include "dex_file_to_method_inliner_map.h"
+
+namespace art {
+
+DexFileToMethodInlinerMap::DexFileToMethodInlinerMap(const CompilerDriver* compiler)
+    : compiler_(compiler),
+      mutex_("inline_helper_mutex")
+{
+}
+
+DexFileToMethodInlinerMap::~DexFileToMethodInlinerMap() {
+  for (auto& entry : inliners_) {
+    delete entry.second;
+  }
+}
+
+const DexFileMethodInliner& DexFileToMethodInlinerMap::GetMethodInliner(const DexFile* dex_file) {
+  Thread* self = Thread::Current();
+  {
+    ReaderMutexLock lock(self, mutex_);
+    auto it = inliners_.find(dex_file);
+    if (it != inliners_.end()) {
+      return *it->second;
+    }
+  }
+
+  WriterMutexLock lock(self, mutex_);
+  DexFileMethodInliner** inliner = &inliners_[dex_file];  // inserts new entry if not found
+  if (*inliner) {
+    return **inliner;
+  }
+  switch (compiler_->GetInstructionSet()) {
+    case kThumb2:
+      *inliner = new ArmDexFileMethodInliner;
+      break;
+    case kX86:
+      *inliner = new X86DexFileMethodInliner;
+      break;
+    case kMips:
+      *inliner = new MipsDexFileMethodInliner;
+      break;
+    default:
+      LOG(FATAL) << "Unexpected instruction set: " << compiler_->GetInstructionSet();
+  }
+  DCHECK(*inliner != nullptr);
+  // TODO: per-dex file locking for the intrinsics container filling.
+  (*inliner)->FindIntrinsics(dex_file);
+  return **inliner;
+}
+
+}  // namespace art