1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef ART_RUNTIME_DEOPTIMIZATION_KIND_H_
18 #define ART_RUNTIME_DEOPTIMIZATION_KIND_H_
19
20 namespace art {
21
22 enum class DeoptimizationKind {
23 kAotInlineCache = 0,
24 kJitInlineCache,
25 kJitSameTarget,
26 kLoopBoundsBCE,
27 kLoopNullBCE,
28 kBlockBCE,
29 kCHA,
30 kFullFrame,
31 kLast = kFullFrame
32 };
33
GetDeoptimizationKindName(DeoptimizationKind kind)34 inline const char* GetDeoptimizationKindName(DeoptimizationKind kind) {
35 switch (kind) {
36 case DeoptimizationKind::kAotInlineCache: return "AOT inline cache";
37 case DeoptimizationKind::kJitInlineCache: return "JIT inline cache";
38 case DeoptimizationKind::kJitSameTarget: return "JIT same target";
39 case DeoptimizationKind::kLoopBoundsBCE: return "loop bounds check elimination";
40 case DeoptimizationKind::kLoopNullBCE: return "loop bounds check elimination on null";
41 case DeoptimizationKind::kBlockBCE: return "block bounds check elimination";
42 case DeoptimizationKind::kCHA: return "class hierarchy analysis";
43 case DeoptimizationKind::kFullFrame: return "full frame";
44 }
45 LOG(FATAL) << "Unexpected kind " << static_cast<size_t>(kind);
46 UNREACHABLE();
47 }
48
49 std::ostream& operator<<(std::ostream& os, const DeoptimizationKind& kind);
50
51 } // namespace art
52
53 #endif // ART_RUNTIME_DEOPTIMIZATION_KIND_H_
54