More profiler driven tweaks.

Make more code inlinable by moving to header files.
Use reserve on std::vectors to avoid reallocation.

Change-Id: I1bf67d32dd58ff5c06dec73a247fadc3de593e91
diff --git a/src/mirror/dex_cache-inl.h b/src/mirror/dex_cache-inl.h
new file mode 100644
index 0000000..3b17c42
--- /dev/null
+++ b/src/mirror/dex_cache-inl.h
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+
+#ifndef ART_SRC_MIRROR_DEX_CACHE_INL_H_
+#define ART_SRC_MIRROR_DEX_CACHE_INL_H_
+
+#include "dex_cache.h"
+
+namespace art {
+namespace mirror {
+
+inline AbstractMethod* DexCache::GetResolvedMethod(uint32_t method_idx) const
+    SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
+  AbstractMethod* method = GetResolvedMethods()->Get(method_idx);
+  // Hide resolution trampoline methods from the caller
+  if (method != NULL && method->IsRuntimeMethod()) {
+    DCHECK(method == Runtime::Current()->GetResolutionMethod());
+    return NULL;
+  } else {
+    return method;
+  }
+}
+
+}  // namespace mirror
+}  // namespace art
+
+#endif  // ART_SRC_MIRROR_DEX_CACHE_INL_H_