blob: 17ccd9a7818742dbecdf43fdbf41dd92c71a11f6 [file] [log] [blame]
/*
* 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(), /* osr */ false);
}
CodeInfo info(header);
CHECK(info.HasInlineInfo());
}
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, "testInvokeVirtual");
allocate_profiling_info(cls, "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, "testInvokeVirtual");
do_checks(cls, "testInvokeInterface");
do_checks(cls, "testInvokeInterface2");
do_checks(cls, "$noinline$testInlineToSameTarget");
}
} // namespace art