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90 lines
3.1 KiB
90 lines
3.1 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include "art_method.h" |
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#include "base/enums.h" |
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#include "jit/jit.h" |
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#include "jit/jit_code_cache.h" |
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#include "jit/profiling_info.h" |
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#include "oat_quick_method_header.h" |
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#include "scoped_thread_state_change-inl.h" |
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#include "stack_map.h" |
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namespace art { |
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static void do_checks(jclass cls, const char* method_name) { |
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ScopedObjectAccess soa(Thread::Current()); |
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ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(cls); |
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jit::Jit* jit = Runtime::Current()->GetJit(); |
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jit::JitCodeCache* code_cache = jit->GetCodeCache(); |
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ArtMethod* method = klass->FindDeclaredDirectMethodByName(method_name, kRuntimePointerSize); |
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OatQuickMethodHeader* header = nullptr; |
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// Infinite loop... Test harness will have its own timeout. |
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while (true) { |
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const void* pc = method->GetEntryPointFromQuickCompiledCode(); |
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if (code_cache->ContainsPc(pc)) { |
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header = OatQuickMethodHeader::FromEntryPoint(pc); |
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break; |
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} else { |
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// Sleep to yield to the compiler thread. |
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usleep(1000); |
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// Will either ensure it's compiled or do the compilation itself. |
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jit->CompileMethod(method, soa.Self(), /* osr */ false); |
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} |
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} |
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CodeInfo info = header->GetOptimizedCodeInfo(); |
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CodeInfoEncoding encoding = info.ExtractEncoding(); |
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CHECK(info.HasInlineInfo(encoding)); |
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} |
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static void allocate_profiling_info(jclass cls, const char* method_name) { |
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ScopedObjectAccess soa(Thread::Current()); |
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ObjPtr<mirror::Class> klass = soa.Decode<mirror::Class>(cls); |
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ArtMethod* method = klass->FindDeclaredDirectMethodByName(method_name, kRuntimePointerSize); |
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ProfilingInfo::Create(soa.Self(), method, /* retry_allocation */ true); |
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} |
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extern "C" JNIEXPORT void JNICALL Java_Main_ensureProfilingInfo566(JNIEnv*, jclass cls) { |
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jit::Jit* jit = Runtime::Current()->GetJit(); |
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if (jit == nullptr) { |
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return; |
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} |
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allocate_profiling_info(cls, "testInvokeVirtual"); |
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allocate_profiling_info(cls, "testInvokeInterface"); |
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allocate_profiling_info(cls, "$noinline$testInlineToSameTarget"); |
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} |
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extern "C" JNIEXPORT void JNICALL Java_Main_ensureJittedAndPolymorphicInline566(JNIEnv*, jclass cls) { |
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jit::Jit* jit = Runtime::Current()->GetJit(); |
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if (jit == nullptr) { |
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return; |
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} |
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if (kIsDebugBuild) { |
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// A debug build might often compile the methods without profiling informations filled. |
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return; |
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} |
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do_checks(cls, "testInvokeVirtual"); |
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do_checks(cls, "testInvokeInterface"); |
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do_checks(cls, "testInvokeInterface2"); |
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do_checks(cls, "$noinline$testInlineToSameTarget"); |
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} |
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} // namespace art
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