| /* |
| * Copyright (C) 2016 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 "art_method.h" |
| #include "base/enums.h" |
| #include "jit/jit.h" |
| #include "jit/jit_code_cache.h" |
| #include "jit/profiling_info.h" |
| #include "mirror/class.h" |
| #include "oat_quick_method_header.h" |
| #include "scoped_thread_state_change-inl.h" |
| #include "stack_map.h" |
| |
| namespace art { |
| |
| static void do_checks(jclass cls, const char* method_name) { |
| ScopedObjectAccess soa(Thread::Current()); |
| ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(cls); |
| jit::Jit* jit = Runtime::Current()->GetJit(); |
| jit::JitCodeCache* code_cache = jit->GetCodeCache(); |
| ArtMethod* method = klass->FindDeclaredDirectMethodByName(method_name, kRuntimePointerSize); |
| |
| OatQuickMethodHeader* header = nullptr; |
| // Infinite loop... Test harness will have its own timeout. |
| while (true) { |
| const void* pc = method->GetEntryPointFromQuickCompiledCode(); |
| if (code_cache->ContainsPc(pc)) { |
| header = OatQuickMethodHeader::FromEntryPoint(pc); |
| break; |
| } else { |
| ScopedThreadSuspension sts(soa.Self(), kSuspended); |
| // Sleep to yield to the compiler thread. |
| usleep(1000); |
| } |
| // Will either ensure it's compiled or do the compilation itself. |
| jit->CompileMethod(method, soa.Self(), CompilationKind::kOptimized, /*prejit=*/ false); |
| } |
| |
| CodeInfo info(header); |
| CHECK(info.HasInlineInfo()) << method->PrettyMethod(); |
| } |
| |
| static void allocate_profiling_info(jclass cls, const char* method_name) { |
| ScopedObjectAccess soa(Thread::Current()); |
| ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(cls); |
| ArtMethod* method = klass->FindDeclaredDirectMethodByName(method_name, kRuntimePointerSize); |
| ProfilingInfo::Create(soa.Self(), method, /* retry_allocation */ true); |
| } |
| |
| extern "C" JNIEXPORT void JNICALL Java_Main_ensureProfilingInfo566(JNIEnv*, jclass cls) { |
| jit::Jit* jit = Runtime::Current()->GetJit(); |
| if (jit == nullptr) { |
| return; |
| } |
| |
| allocate_profiling_info(cls, "$noinline$testInvokeVirtual"); |
| allocate_profiling_info(cls, "$noinline$testInvokeInterface"); |
| allocate_profiling_info(cls, "$noinline$testInlineToSameTarget"); |
| } |
| |
| extern "C" JNIEXPORT void JNICALL Java_Main_ensureJittedAndPolymorphicInline566(JNIEnv*, jclass cls) { |
| jit::Jit* jit = Runtime::Current()->GetJit(); |
| if (jit == nullptr) { |
| return; |
| } |
| |
| if (kIsDebugBuild) { |
| // A debug build might often compile the methods without profiling informations filled. |
| return; |
| } |
| |
| do_checks(cls, "$noinline$testInvokeVirtual"); |
| do_checks(cls, "$noinline$testInvokeInterface"); |
| do_checks(cls, "$noinline$testInvokeInterface2"); |
| do_checks(cls, "$noinline$testInlineToSameTarget"); |
| } |
| |
| } // namespace art |