1/*
2 * Copyright (C) 2016 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 "art_method.h"
18#include "jit/jit.h"
19#include "jit/jit_code_cache.h"
20#include "oat_quick_method_header.h"
21#include "scoped_thread_state_change.h"
22#include "stack_map.h"
23
24namespace art {
25
26static void do_checks(jclass cls, const char* method_name) {
27  ScopedObjectAccess soa(Thread::Current());
28  mirror::Class* klass = soa.Decode<mirror::Class*>(cls);
29  jit::Jit* jit = Runtime::Current()->GetJit();
30  jit::JitCodeCache* code_cache = jit->GetCodeCache();
31  ArtMethod* method = klass->FindDeclaredDirectMethodByName(method_name, sizeof(void*));
32
33  OatQuickMethodHeader* header = nullptr;
34  // Infinite loop... Test harness will have its own timeout.
35  while (true) {
36    header = OatQuickMethodHeader::FromEntryPoint(method->GetEntryPointFromQuickCompiledCode());
37    if (code_cache->ContainsPc(header->GetCode())) {
38      break;
39    } else {
40      // sleep one second to give time to the JIT compiler.
41      sleep(1);
42    }
43  }
44
45  CodeInfo info = header->GetOptimizedCodeInfo();
46  CodeInfoEncoding encoding = info.ExtractEncoding();
47  CHECK(info.HasInlineInfo(encoding));
48}
49
50extern "C" JNIEXPORT void JNICALL Java_Main_ensureJittedAndPolymorphicInline(JNIEnv*, jclass cls) {
51  jit::Jit* jit = Runtime::Current()->GetJit();
52  if (jit == nullptr) {
53    return;
54  }
55
56  if (kIsDebugBuild) {
57    // A debug build might often compile the methods without profiling informations filled.
58    return;
59  }
60
61  do_checks(cls, "testInvokeVirtual");
62  do_checks(cls, "testInvokeInterface");
63  do_checks(cls, "$noinline$testInlineToSameTarget");
64}
65
66}  // namespace art
67