Refactor verification results.
Rename VerificationMethodsData to VerificationResults.
Create new class VerifiedMethod to hold all the data for
a given method.
Change-Id: Ife1ac67cede20f3a2f9c7f5345f08a851cf1ed20
diff --git a/compiler/dex/verification_results.h b/compiler/dex/verification_results.h
new file mode 100644
index 0000000..e9cdb53
--- /dev/null
+++ b/compiler/dex/verification_results.h
@@ -0,0 +1,80 @@
+/*
+ * 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_COMPILER_DEX_VERIFICATION_RESULTS_H_
+#define ART_COMPILER_DEX_VERIFICATION_RESULTS_H_
+
+#include <stdint.h>
+#include <set>
+#include <vector>
+
+#include "base/macros.h"
+#include "base/mutex.h"
+#include "class_reference.h"
+#include "method_reference.h"
+#include "safe_map.h"
+
+namespace art {
+
+namespace verifier {
+class MethodVerifier;
+} // namespace verifier
+
+class VerifiedMethod;
+
+class VerificationResults {
+ public:
+ VerificationResults();
+ ~VerificationResults();
+
+ bool ProcessVerifiedMethod(verifier::MethodVerifier* method_verifier)
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_)
+ LOCKS_EXCLUDED(verified_methods_lock_);
+
+ const VerifiedMethod* GetVerifiedMethod(MethodReference ref)
+ LOCKS_EXCLUDED(verified_methods_lock_);
+
+ const std::vector<uint8_t>* GetDexGcMap(MethodReference ref)
+ LOCKS_EXCLUDED(verified_methods_lock_);
+
+ const MethodReference* GetDevirtMap(const MethodReference& ref, uint32_t dex_pc)
+ LOCKS_EXCLUDED(verified_methods_lock_);
+
+ // Returns true if the cast can statically be verified to be redundant
+ // by using the check-cast elision peephole optimization in the verifier.
+ bool IsSafeCast(MethodReference ref, uint32_t pc) LOCKS_EXCLUDED(safecast_map_lock_);
+
+ void AddRejectedClass(ClassReference ref) LOCKS_EXCLUDED(rejected_classes_lock_);
+ bool IsClassRejected(ClassReference ref) LOCKS_EXCLUDED(rejected_classes_lock_);
+
+ static bool IsCandidateForCompilation(MethodReference& method_ref,
+ const uint32_t access_flags);
+
+ private:
+ // Verified methods.
+ typedef SafeMap<MethodReference, const VerifiedMethod*,
+ MethodReferenceComparator> VerifiedMethodMap;
+ ReaderWriterMutex verified_methods_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER;
+ VerifiedMethodMap verified_methods_;
+
+ // Rejected classes.
+ ReaderWriterMutex rejected_classes_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER;
+ std::set<ClassReference> rejected_classes_ GUARDED_BY(rejected_classes_lock_);
+};
+
+} // namespace art
+
+#endif // ART_COMPILER_DEX_VERIFICATION_RESULTS_H_