Nicolas Geoffray | d8126be | 2015-03-27 10:22:41 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | #include "arch/context.h" |
| 18 | #include "jni.h" |
| 19 | #include "mirror/art_method-inl.h" |
| 20 | #include "scoped_thread_state_change.h" |
| 21 | #include "stack.h" |
| 22 | #include "thread.h" |
| 23 | |
| 24 | namespace art { |
| 25 | |
| 26 | namespace { |
| 27 | |
| 28 | class TestVisitor : public StackVisitor { |
| 29 | public: |
| 30 | TestVisitor(Thread* thread, Context* context) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
| 31 | : StackVisitor(thread, context) {} |
| 32 | |
| 33 | bool VisitFrame() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 34 | mirror::ArtMethod* m = GetMethod(); |
| 35 | std::string m_name(m->GetName()); |
| 36 | |
| 37 | if (m_name.compare("testLiveArgument") == 0) { |
| 38 | found_method_ = true; |
| 39 | uint32_t value = 0; |
| 40 | CHECK(GetVReg(m, 0, kIntVReg, &value)); |
| 41 | CHECK_EQ(value, 42u); |
| 42 | } else if (m_name.compare("testIntervalHole") == 0) { |
| 43 | found_method_ = true; |
| 44 | uint32_t value = 0; |
| 45 | if (m->IsOptimized(sizeof(void*))) { |
| 46 | CHECK_EQ(GetVReg(m, 0, kIntVReg, &value), false); |
| 47 | } else { |
| 48 | CHECK(GetVReg(m, 0, kIntVReg, &value)); |
| 49 | CHECK_EQ(value, 1u); |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | return true; |
| 54 | } |
| 55 | |
| 56 | // Value returned to Java to ensure the methods testSimpleVReg and testPairVReg |
| 57 | // have been found and tested. |
| 58 | bool found_method_ = false; |
| 59 | }; |
| 60 | |
| 61 | extern "C" JNIEXPORT void JNICALL Java_Main_doStaticNativeCallLiveVreg(JNIEnv*, jclass) { |
| 62 | ScopedObjectAccess soa(Thread::Current()); |
| 63 | std::unique_ptr<Context> context(Context::Create()); |
| 64 | TestVisitor visitor(soa.Self(), context.get()); |
| 65 | visitor.WalkStack(); |
| 66 | CHECK(visitor.found_method_); |
| 67 | } |
| 68 | |
| 69 | } // namespace |
| 70 | |
| 71 | } // namespace art |