ART: Move simulator to art/
Move the simulator library out of the runtime directory. Let's not
pollute the runtime library.
Test: m
Change-Id: I351a0061ae628c3af0462b72d4de727db296ec23
diff --git a/simulator/code_simulator_container.cc b/simulator/code_simulator_container.cc
new file mode 100644
index 0000000..a5f05dc
--- /dev/null
+++ b/simulator/code_simulator_container.cc
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2015 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 <dlfcn.h>
+
+#include "code_simulator_container.h"
+
+#include "code_simulator.h"
+#include "globals.h"
+
+namespace art {
+
+CodeSimulatorContainer::CodeSimulatorContainer(InstructionSet target_isa)
+ : libart_simulator_handle_(nullptr),
+ simulator_(nullptr) {
+ const char* libart_simulator_so_name =
+ kIsDebugBuild ? "libartd-simulator.so" : "libart-simulator.so";
+ libart_simulator_handle_ = dlopen(libart_simulator_so_name, RTLD_NOW);
+ // It is not a real error when libart-simulator does not exist, e.g., on target.
+ if (libart_simulator_handle_ == nullptr) {
+ VLOG(simulator) << "Could not load " << libart_simulator_so_name << ": " << dlerror();
+ } else {
+ typedef CodeSimulator* (*create_code_simulator_ptr_)(InstructionSet target_isa);
+ create_code_simulator_ptr_ create_code_simulator_ =
+ reinterpret_cast<create_code_simulator_ptr_>(
+ dlsym(libart_simulator_handle_, "CreateCodeSimulator"));
+ DCHECK(create_code_simulator_ != nullptr) << "Fail to find symbol of CreateCodeSimulator: "
+ << dlerror();
+ simulator_ = create_code_simulator_(target_isa);
+ }
+}
+
+CodeSimulatorContainer::~CodeSimulatorContainer() {
+ // Free simulator object before closing libart-simulator because destructor of
+ // CodeSimulator lives in it.
+ if (simulator_ != nullptr) {
+ delete simulator_;
+ }
+ if (libart_simulator_handle_ != nullptr) {
+ dlclose(libart_simulator_handle_);
+ }
+}
+
+} // namespace art