upload android base code part3
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942
android/art/runtime/instrumentation_test.cc
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android/art/runtime/instrumentation_test.cc
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/*
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* Copyright (C) 2015 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 "instrumentation.h"
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#include "art_method-inl.h"
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#include "base/enums.h"
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#include "common_runtime_test.h"
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#include "common_throws.h"
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#include "class_linker-inl.h"
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#include "dex_file.h"
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#include "gc/scoped_gc_critical_section.h"
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#include "handle_scope-inl.h"
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#include "jni_internal.h"
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#include "jvalue.h"
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#include "runtime.h"
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#include "scoped_thread_state_change-inl.h"
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#include "thread_list.h"
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#include "thread-inl.h"
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#include "well_known_classes.h"
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namespace art {
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namespace instrumentation {
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class TestInstrumentationListener FINAL : public instrumentation::InstrumentationListener {
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public:
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TestInstrumentationListener()
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: received_method_enter_event(false),
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received_method_exit_event(false),
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received_method_exit_object_event(false),
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received_method_unwind_event(false),
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received_dex_pc_moved_event(false),
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received_field_read_event(false),
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received_field_written_event(false),
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received_field_written_object_event(false),
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received_exception_caught_event(false),
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received_branch_event(false),
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received_invoke_virtual_or_interface_event(false) {}
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virtual ~TestInstrumentationListener() {}
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void MethodEntered(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_method_enter_event = true;
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}
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void MethodExited(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED,
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Handle<mirror::Object> return_value ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_method_exit_object_event = true;
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}
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void MethodExited(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED,
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const JValue& return_value ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_method_exit_event = true;
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}
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void MethodUnwind(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_method_unwind_event = true;
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}
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void DexPcMoved(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t new_dex_pc ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_dex_pc_moved_event = true;
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}
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void FieldRead(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED,
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ArtField* field ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_field_read_event = true;
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}
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void FieldWritten(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED,
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ArtField* field ATTRIBUTE_UNUSED,
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Handle<mirror::Object> field_value ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_field_written_object_event = true;
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}
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void FieldWritten(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED,
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ArtField* field ATTRIBUTE_UNUSED,
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const JValue& field_value ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_field_written_event = true;
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}
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void ExceptionCaught(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Throwable> exception_object ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_exception_caught_event = true;
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}
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void Branch(Thread* thread ATTRIBUTE_UNUSED,
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ArtMethod* method ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED,
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int32_t dex_pc_offset ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_branch_event = true;
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}
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void InvokeVirtualOrInterface(Thread* thread ATTRIBUTE_UNUSED,
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Handle<mirror::Object> this_object ATTRIBUTE_UNUSED,
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ArtMethod* caller ATTRIBUTE_UNUSED,
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uint32_t dex_pc ATTRIBUTE_UNUSED,
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ArtMethod* callee ATTRIBUTE_UNUSED)
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OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
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received_invoke_virtual_or_interface_event = true;
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}
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void Reset() {
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received_method_enter_event = false;
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received_method_exit_event = false;
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received_method_exit_object_event = false;
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received_method_unwind_event = false;
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received_dex_pc_moved_event = false;
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received_field_read_event = false;
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received_field_written_event = false;
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received_field_written_object_event = false;
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received_exception_caught_event = false;
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received_branch_event = false;
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received_invoke_virtual_or_interface_event = false;
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}
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bool received_method_enter_event;
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bool received_method_exit_event;
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bool received_method_exit_object_event;
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bool received_method_unwind_event;
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bool received_dex_pc_moved_event;
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bool received_field_read_event;
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bool received_field_written_event;
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bool received_field_written_object_event;
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bool received_exception_caught_event;
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bool received_branch_event;
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bool received_invoke_virtual_or_interface_event;
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private:
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DISALLOW_COPY_AND_ASSIGN(TestInstrumentationListener);
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};
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class InstrumentationTest : public CommonRuntimeTest {
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public:
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// Unique keys used to test Instrumentation::ConfigureStubs.
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static constexpr const char* kClientOneKey = "TestClient1";
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static constexpr const char* kClientTwoKey = "TestClient2";
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void CheckConfigureStubs(const char* key, Instrumentation::InstrumentationLevel level) {
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ScopedObjectAccess soa(Thread::Current());
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instrumentation::Instrumentation* instr = Runtime::Current()->GetInstrumentation();
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ScopedThreadSuspension sts(soa.Self(), kSuspended);
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gc::ScopedGCCriticalSection gcs(soa.Self(),
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gc::kGcCauseInstrumentation,
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gc::kCollectorTypeInstrumentation);
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ScopedSuspendAll ssa("Instrumentation::ConfigureStubs");
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instr->ConfigureStubs(key, level);
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}
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Instrumentation::InstrumentationLevel GetCurrentInstrumentationLevel() {
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return Runtime::Current()->GetInstrumentation()->GetCurrentInstrumentationLevel();
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}
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size_t GetInstrumentationUserCount() {
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ScopedObjectAccess soa(Thread::Current());
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return Runtime::Current()->GetInstrumentation()->requested_instrumentation_levels_.size();
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}
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void TestEvent(uint32_t instrumentation_event) {
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TestEvent(instrumentation_event, nullptr, nullptr, false);
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}
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void TestEvent(uint32_t instrumentation_event,
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ArtMethod* event_method,
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ArtField* event_field,
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bool with_object) {
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ScopedObjectAccess soa(Thread::Current());
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instrumentation::Instrumentation* instr = Runtime::Current()->GetInstrumentation();
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TestInstrumentationListener listener;
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{
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ScopedThreadSuspension sts(soa.Self(), kSuspended);
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ScopedSuspendAll ssa("Add instrumentation listener");
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instr->AddListener(&listener, instrumentation_event);
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}
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mirror::Object* const event_obj = nullptr;
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const uint32_t event_dex_pc = 0;
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// Check the listener is registered and is notified of the event.
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EXPECT_TRUE(HasEventListener(instr, instrumentation_event));
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EXPECT_FALSE(DidListenerReceiveEvent(listener, instrumentation_event, with_object));
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ReportEvent(instr,
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instrumentation_event,
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soa.Self(),
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event_method,
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event_obj,
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event_field,
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event_dex_pc);
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EXPECT_TRUE(DidListenerReceiveEvent(listener, instrumentation_event, with_object));
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listener.Reset();
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{
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ScopedThreadSuspension sts(soa.Self(), kSuspended);
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ScopedSuspendAll ssa("Remove instrumentation listener");
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instr->RemoveListener(&listener, instrumentation_event);
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}
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// Check the listener is not registered and is not notified of the event.
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EXPECT_FALSE(HasEventListener(instr, instrumentation_event));
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EXPECT_FALSE(DidListenerReceiveEvent(listener, instrumentation_event, with_object));
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ReportEvent(instr,
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instrumentation_event,
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soa.Self(),
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event_method,
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event_obj,
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event_field,
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event_dex_pc);
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EXPECT_FALSE(DidListenerReceiveEvent(listener, instrumentation_event, with_object));
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}
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void DeoptimizeMethod(Thread* self, ArtMethod* method, bool enable_deoptimization)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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Runtime* runtime = Runtime::Current();
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instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation();
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ScopedThreadSuspension sts(self, kSuspended);
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gc::ScopedGCCriticalSection gcs(self,
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gc::kGcCauseInstrumentation,
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gc::kCollectorTypeInstrumentation);
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ScopedSuspendAll ssa("Single method deoptimization");
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if (enable_deoptimization) {
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instrumentation->EnableDeoptimization();
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}
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instrumentation->Deoptimize(method);
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}
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void UndeoptimizeMethod(Thread* self, ArtMethod* method,
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const char* key, bool disable_deoptimization)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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Runtime* runtime = Runtime::Current();
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instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation();
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ScopedThreadSuspension sts(self, kSuspended);
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gc::ScopedGCCriticalSection gcs(self,
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gc::kGcCauseInstrumentation,
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gc::kCollectorTypeInstrumentation);
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ScopedSuspendAll ssa("Single method undeoptimization");
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instrumentation->Undeoptimize(method);
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if (disable_deoptimization) {
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instrumentation->DisableDeoptimization(key);
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}
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}
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void DeoptimizeEverything(Thread* self, const char* key, bool enable_deoptimization)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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Runtime* runtime = Runtime::Current();
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instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation();
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ScopedThreadSuspension sts(self, kSuspended);
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gc::ScopedGCCriticalSection gcs(self,
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gc::kGcCauseInstrumentation,
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gc::kCollectorTypeInstrumentation);
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ScopedSuspendAll ssa("Full deoptimization");
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if (enable_deoptimization) {
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instrumentation->EnableDeoptimization();
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}
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instrumentation->DeoptimizeEverything(key);
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}
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void UndeoptimizeEverything(Thread* self, const char* key, bool disable_deoptimization)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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Runtime* runtime = Runtime::Current();
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instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation();
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ScopedThreadSuspension sts(self, kSuspended);
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gc::ScopedGCCriticalSection gcs(self,
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gc::kGcCauseInstrumentation,
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gc::kCollectorTypeInstrumentation);
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ScopedSuspendAll ssa("Full undeoptimization");
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instrumentation->UndeoptimizeEverything(key);
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if (disable_deoptimization) {
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instrumentation->DisableDeoptimization(key);
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}
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}
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void EnableMethodTracing(Thread* self, const char* key, bool needs_interpreter)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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Runtime* runtime = Runtime::Current();
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instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation();
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ScopedThreadSuspension sts(self, kSuspended);
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gc::ScopedGCCriticalSection gcs(self,
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gc::kGcCauseInstrumentation,
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gc::kCollectorTypeInstrumentation);
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ScopedSuspendAll ssa("EnableMethodTracing");
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instrumentation->EnableMethodTracing(key, needs_interpreter);
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}
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void DisableMethodTracing(Thread* self, const char* key)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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Runtime* runtime = Runtime::Current();
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instrumentation::Instrumentation* instrumentation = runtime->GetInstrumentation();
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ScopedThreadSuspension sts(self, kSuspended);
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gc::ScopedGCCriticalSection gcs(self,
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gc::kGcCauseInstrumentation,
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gc::kCollectorTypeInstrumentation);
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ScopedSuspendAll ssa("EnableMethodTracing");
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instrumentation->DisableMethodTracing(key);
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}
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private:
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static bool HasEventListener(const instrumentation::Instrumentation* instr, uint32_t event_type)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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switch (event_type) {
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case instrumentation::Instrumentation::kMethodEntered:
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return instr->HasMethodEntryListeners();
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case instrumentation::Instrumentation::kMethodExited:
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return instr->HasMethodExitListeners();
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case instrumentation::Instrumentation::kMethodUnwind:
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return instr->HasMethodUnwindListeners();
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case instrumentation::Instrumentation::kDexPcMoved:
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return instr->HasDexPcListeners();
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case instrumentation::Instrumentation::kFieldRead:
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return instr->HasFieldReadListeners();
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case instrumentation::Instrumentation::kFieldWritten:
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return instr->HasFieldWriteListeners();
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case instrumentation::Instrumentation::kExceptionCaught:
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return instr->HasExceptionCaughtListeners();
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case instrumentation::Instrumentation::kBranch:
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return instr->HasBranchListeners();
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case instrumentation::Instrumentation::kInvokeVirtualOrInterface:
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return instr->HasInvokeVirtualOrInterfaceListeners();
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default:
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LOG(FATAL) << "Unknown instrumentation event " << event_type;
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UNREACHABLE();
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}
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}
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static void ReportEvent(const instrumentation::Instrumentation* instr,
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uint32_t event_type,
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Thread* self,
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ArtMethod* method,
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mirror::Object* obj,
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ArtField* field,
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uint32_t dex_pc)
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REQUIRES_SHARED(Locks::mutator_lock_) {
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switch (event_type) {
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case instrumentation::Instrumentation::kMethodEntered:
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instr->MethodEnterEvent(self, obj, method, dex_pc);
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break;
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case instrumentation::Instrumentation::kMethodExited: {
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JValue value;
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instr->MethodExitEvent(self, obj, method, dex_pc, value);
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break;
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}
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case instrumentation::Instrumentation::kMethodUnwind:
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instr->MethodUnwindEvent(self, obj, method, dex_pc);
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break;
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case instrumentation::Instrumentation::kDexPcMoved:
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instr->DexPcMovedEvent(self, obj, method, dex_pc);
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break;
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case instrumentation::Instrumentation::kFieldRead:
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instr->FieldReadEvent(self, obj, method, dex_pc, field);
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break;
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case instrumentation::Instrumentation::kFieldWritten: {
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JValue value;
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instr->FieldWriteEvent(self, obj, method, dex_pc, field, value);
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break;
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}
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case instrumentation::Instrumentation::kExceptionCaught: {
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ThrowArithmeticExceptionDivideByZero();
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mirror::Throwable* event_exception = self->GetException();
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instr->ExceptionCaughtEvent(self, event_exception);
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self->ClearException();
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break;
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}
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case instrumentation::Instrumentation::kBranch:
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instr->Branch(self, method, dex_pc, -1);
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break;
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case instrumentation::Instrumentation::kInvokeVirtualOrInterface:
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instr->InvokeVirtualOrInterface(self, obj, method, dex_pc, method);
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break;
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default:
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LOG(FATAL) << "Unknown instrumentation event " << event_type;
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UNREACHABLE();
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}
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}
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static bool DidListenerReceiveEvent(const TestInstrumentationListener& listener,
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uint32_t event_type,
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bool with_object) {
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switch (event_type) {
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case instrumentation::Instrumentation::kMethodEntered:
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return listener.received_method_enter_event;
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case instrumentation::Instrumentation::kMethodExited:
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return (!with_object && listener.received_method_exit_event) ||
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(with_object && listener.received_method_exit_object_event);
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case instrumentation::Instrumentation::kMethodUnwind:
|
||||
return listener.received_method_unwind_event;
|
||||
case instrumentation::Instrumentation::kDexPcMoved:
|
||||
return listener.received_dex_pc_moved_event;
|
||||
case instrumentation::Instrumentation::kFieldRead:
|
||||
return listener.received_field_read_event;
|
||||
case instrumentation::Instrumentation::kFieldWritten:
|
||||
return (!with_object && listener.received_field_written_event) ||
|
||||
(with_object && listener.received_field_written_object_event);
|
||||
case instrumentation::Instrumentation::kExceptionCaught:
|
||||
return listener.received_exception_caught_event;
|
||||
case instrumentation::Instrumentation::kBranch:
|
||||
return listener.received_branch_event;
|
||||
case instrumentation::Instrumentation::kInvokeVirtualOrInterface:
|
||||
return listener.received_invoke_virtual_or_interface_event;
|
||||
default:
|
||||
LOG(FATAL) << "Unknown instrumentation event " << event_type;
|
||||
UNREACHABLE();
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
TEST_F(InstrumentationTest, NoInstrumentation) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
instrumentation::Instrumentation* instr = Runtime::Current()->GetInstrumentation();
|
||||
ASSERT_NE(instr, nullptr);
|
||||
|
||||
EXPECT_FALSE(instr->AreExitStubsInstalled());
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_FALSE(instr->IsActive());
|
||||
EXPECT_FALSE(instr->ShouldNotifyMethodEnterExitEvents());
|
||||
|
||||
// Test interpreter table is the default one.
|
||||
EXPECT_EQ(instrumentation::kMainHandlerTable, instr->GetInterpreterHandlerTable());
|
||||
|
||||
// Check there is no registered listener.
|
||||
EXPECT_FALSE(instr->HasDexPcListeners());
|
||||
EXPECT_FALSE(instr->HasExceptionCaughtListeners());
|
||||
EXPECT_FALSE(instr->HasFieldReadListeners());
|
||||
EXPECT_FALSE(instr->HasFieldWriteListeners());
|
||||
EXPECT_FALSE(instr->HasMethodEntryListeners());
|
||||
EXPECT_FALSE(instr->HasMethodExitListeners());
|
||||
EXPECT_FALSE(instr->IsActive());
|
||||
}
|
||||
|
||||
// Test instrumentation listeners for each event.
|
||||
TEST_F(InstrumentationTest, MethodEntryEvent) {
|
||||
TestEvent(instrumentation::Instrumentation::kMethodEntered);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MethodExitObjectEvent) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
jobject class_loader = LoadDex("Instrumentation");
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
ClassLinker* class_linker = runtime->GetClassLinker();
|
||||
StackHandleScope<1> hs(soa.Self());
|
||||
Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader)));
|
||||
mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader);
|
||||
ASSERT_TRUE(klass != nullptr);
|
||||
ArtMethod* method =
|
||||
klass->FindClassMethod("returnReference", "()Ljava/lang/Object;", kRuntimePointerSize);
|
||||
ASSERT_TRUE(method != nullptr);
|
||||
ASSERT_TRUE(method->IsDirect());
|
||||
ASSERT_TRUE(method->GetDeclaringClass() == klass);
|
||||
TestEvent(instrumentation::Instrumentation::kMethodExited,
|
||||
/*event_method*/ method,
|
||||
/*event_field*/ nullptr,
|
||||
/*with_object*/ true);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MethodExitPrimEvent) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
jobject class_loader = LoadDex("Instrumentation");
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
ClassLinker* class_linker = runtime->GetClassLinker();
|
||||
StackHandleScope<1> hs(soa.Self());
|
||||
Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader)));
|
||||
mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader);
|
||||
ASSERT_TRUE(klass != nullptr);
|
||||
ArtMethod* method = klass->FindClassMethod("returnPrimitive", "()I", kRuntimePointerSize);
|
||||
ASSERT_TRUE(method != nullptr);
|
||||
ASSERT_TRUE(method->IsDirect());
|
||||
ASSERT_TRUE(method->GetDeclaringClass() == klass);
|
||||
TestEvent(instrumentation::Instrumentation::kMethodExited,
|
||||
/*event_method*/ method,
|
||||
/*event_field*/ nullptr,
|
||||
/*with_object*/ false);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MethodUnwindEvent) {
|
||||
TestEvent(instrumentation::Instrumentation::kMethodUnwind);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, DexPcMovedEvent) {
|
||||
TestEvent(instrumentation::Instrumentation::kDexPcMoved);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, FieldReadEvent) {
|
||||
TestEvent(instrumentation::Instrumentation::kFieldRead);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, FieldWriteObjectEvent) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
jobject class_loader = LoadDex("Instrumentation");
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
ClassLinker* class_linker = runtime->GetClassLinker();
|
||||
StackHandleScope<1> hs(soa.Self());
|
||||
Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader)));
|
||||
mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader);
|
||||
ASSERT_TRUE(klass != nullptr);
|
||||
ArtField* field = klass->FindDeclaredStaticField("referenceField", "Ljava/lang/Object;");
|
||||
ASSERT_TRUE(field != nullptr);
|
||||
|
||||
TestEvent(instrumentation::Instrumentation::kFieldWritten,
|
||||
/*event_method*/ nullptr,
|
||||
/*event_field*/ field,
|
||||
/*with_object*/ true);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, FieldWritePrimEvent) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
jobject class_loader = LoadDex("Instrumentation");
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
ClassLinker* class_linker = runtime->GetClassLinker();
|
||||
StackHandleScope<1> hs(soa.Self());
|
||||
Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader)));
|
||||
mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader);
|
||||
ASSERT_TRUE(klass != nullptr);
|
||||
ArtField* field = klass->FindDeclaredStaticField("primitiveField", "I");
|
||||
ASSERT_TRUE(field != nullptr);
|
||||
|
||||
TestEvent(instrumentation::Instrumentation::kFieldWritten,
|
||||
/*event_method*/ nullptr,
|
||||
/*event_field*/ field,
|
||||
/*with_object*/ false);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, ExceptionCaughtEvent) {
|
||||
TestEvent(instrumentation::Instrumentation::kExceptionCaught);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, BranchEvent) {
|
||||
TestEvent(instrumentation::Instrumentation::kBranch);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, InvokeVirtualOrInterfaceEvent) {
|
||||
TestEvent(instrumentation::Instrumentation::kInvokeVirtualOrInterface);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, DeoptimizeDirectMethod) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
jobject class_loader = LoadDex("Instrumentation");
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
instrumentation::Instrumentation* instr = runtime->GetInstrumentation();
|
||||
ClassLinker* class_linker = runtime->GetClassLinker();
|
||||
StackHandleScope<1> hs(soa.Self());
|
||||
Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader)));
|
||||
mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader);
|
||||
ASSERT_TRUE(klass != nullptr);
|
||||
ArtMethod* method_to_deoptimize =
|
||||
klass->FindClassMethod("instanceMethod", "()V", kRuntimePointerSize);
|
||||
ASSERT_TRUE(method_to_deoptimize != nullptr);
|
||||
ASSERT_TRUE(method_to_deoptimize->IsDirect());
|
||||
ASSERT_TRUE(method_to_deoptimize->GetDeclaringClass() == klass);
|
||||
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
|
||||
DeoptimizeMethod(soa.Self(), method_to_deoptimize, true);
|
||||
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_TRUE(instr->AreExitStubsInstalled());
|
||||
EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
|
||||
constexpr const char* instrumentation_key = "DeoptimizeDirectMethod";
|
||||
UndeoptimizeMethod(soa.Self(), method_to_deoptimize, instrumentation_key, true);
|
||||
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, FullDeoptimization) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
instrumentation::Instrumentation* instr = runtime->GetInstrumentation();
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
|
||||
constexpr const char* instrumentation_key = "FullDeoptimization";
|
||||
DeoptimizeEverything(soa.Self(), instrumentation_key, true);
|
||||
|
||||
EXPECT_TRUE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_TRUE(instr->AreExitStubsInstalled());
|
||||
|
||||
UndeoptimizeEverything(soa.Self(), instrumentation_key, true);
|
||||
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MixedDeoptimization) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
jobject class_loader = LoadDex("Instrumentation");
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
instrumentation::Instrumentation* instr = runtime->GetInstrumentation();
|
||||
ClassLinker* class_linker = runtime->GetClassLinker();
|
||||
StackHandleScope<1> hs(soa.Self());
|
||||
Handle<mirror::ClassLoader> loader(hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader)));
|
||||
mirror::Class* klass = class_linker->FindClass(soa.Self(), "LInstrumentation;", loader);
|
||||
ASSERT_TRUE(klass != nullptr);
|
||||
ArtMethod* method_to_deoptimize =
|
||||
klass->FindClassMethod("instanceMethod", "()V", kRuntimePointerSize);
|
||||
ASSERT_TRUE(method_to_deoptimize != nullptr);
|
||||
ASSERT_TRUE(method_to_deoptimize->IsDirect());
|
||||
ASSERT_TRUE(method_to_deoptimize->GetDeclaringClass() == klass);
|
||||
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
|
||||
DeoptimizeMethod(soa.Self(), method_to_deoptimize, true);
|
||||
// Deoptimizing a method does not change instrumentation level.
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_TRUE(instr->AreExitStubsInstalled());
|
||||
EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
|
||||
constexpr const char* instrumentation_key = "MixedDeoptimization";
|
||||
DeoptimizeEverything(soa.Self(), instrumentation_key, false);
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_TRUE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_TRUE(instr->AreExitStubsInstalled());
|
||||
EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
|
||||
UndeoptimizeEverything(soa.Self(), instrumentation_key, false);
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_TRUE(instr->AreExitStubsInstalled());
|
||||
EXPECT_TRUE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
|
||||
UndeoptimizeMethod(soa.Self(), method_to_deoptimize, instrumentation_key, true);
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_FALSE(instr->IsDeoptimized(method_to_deoptimize));
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MethodTracing_Interpreter) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
instrumentation::Instrumentation* instr = runtime->GetInstrumentation();
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
|
||||
constexpr const char* instrumentation_key = "MethodTracing";
|
||||
EnableMethodTracing(soa.Self(), instrumentation_key, true);
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_TRUE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_TRUE(instr->AreExitStubsInstalled());
|
||||
|
||||
DisableMethodTracing(soa.Self(), instrumentation_key);
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MethodTracing_InstrumentationEntryExitStubs) {
|
||||
ScopedObjectAccess soa(Thread::Current());
|
||||
Runtime* const runtime = Runtime::Current();
|
||||
instrumentation::Instrumentation* instr = runtime->GetInstrumentation();
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
|
||||
constexpr const char* instrumentation_key = "MethodTracing";
|
||||
EnableMethodTracing(soa.Self(), instrumentation_key, false);
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
EXPECT_TRUE(instr->AreExitStubsInstalled());
|
||||
|
||||
DisableMethodTracing(soa.Self(), instrumentation_key);
|
||||
EXPECT_EQ(Instrumentation::InstrumentationLevel::kInstrumentNothing,
|
||||
GetCurrentInstrumentationLevel());
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized());
|
||||
}
|
||||
|
||||
// We use a macro to print the line number where the test is failing.
|
||||
#define CHECK_INSTRUMENTATION(_level, _user_count) \
|
||||
do { \
|
||||
Instrumentation* const instr = Runtime::Current()->GetInstrumentation(); \
|
||||
bool interpreter = \
|
||||
((_level) == Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter); \
|
||||
EXPECT_EQ(_level, GetCurrentInstrumentationLevel()); \
|
||||
EXPECT_EQ(_user_count, GetInstrumentationUserCount()); \
|
||||
if (instr->IsForcedInterpretOnly()) { \
|
||||
EXPECT_TRUE(instr->InterpretOnly()); \
|
||||
} else if (interpreter) { \
|
||||
EXPECT_TRUE(instr->InterpretOnly()); \
|
||||
} else { \
|
||||
EXPECT_FALSE(instr->InterpretOnly()); \
|
||||
} \
|
||||
if (interpreter) { \
|
||||
EXPECT_TRUE(instr->AreAllMethodsDeoptimized()); \
|
||||
} else { \
|
||||
EXPECT_FALSE(instr->AreAllMethodsDeoptimized()); \
|
||||
} \
|
||||
} while (false)
|
||||
|
||||
TEST_F(InstrumentationTest, ConfigureStubs_Nothing) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Check no-op.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, ConfigureStubs_InstrumentationStubs) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Check we can switch to instrumentation stubs
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// Check we can disable instrumentation.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, ConfigureStubs_Interpreter) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Check we can switch to interpreter
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// Check we can disable instrumentation.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, ConfigureStubs_InstrumentationStubsToInterpreter) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Configure stubs with instrumentation stubs.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// Configure stubs with interpreter.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// Check we can disable instrumentation.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, ConfigureStubs_InterpreterToInstrumentationStubs) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Configure stubs with interpreter.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// Configure stubs with instrumentation stubs.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// Check we can disable instrumentation.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest,
|
||||
ConfigureStubs_InstrumentationStubsToInterpreterToInstrumentationStubs) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Configure stubs with instrumentation stubs.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// Configure stubs with interpreter.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// Configure stubs with instrumentation stubs again.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// Check we can disable instrumentation.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MultiConfigureStubs_Nothing) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Check kInstrumentNothing with two clients.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MultiConfigureStubs_InstrumentationStubs) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Configure stubs with instrumentation stubs for 1st client.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// Configure stubs with instrumentation stubs for 2nd client.
|
||||
CheckConfigureStubs(kClientTwoKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
2U);
|
||||
|
||||
// 1st client requests instrumentation deactivation but 2nd client still needs
|
||||
// instrumentation stubs.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// 2nd client requests instrumentation deactivation
|
||||
CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MultiConfigureStubs_Interpreter) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Configure stubs with interpreter for 1st client.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// Configure stubs with interpreter for 2nd client.
|
||||
CheckConfigureStubs(kClientTwoKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 2U);
|
||||
|
||||
// 1st client requests instrumentation deactivation but 2nd client still needs interpreter.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// 2nd client requests instrumentation deactivation
|
||||
CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MultiConfigureStubs_InstrumentationStubsThenInterpreter) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Configure stubs with instrumentation stubs for 1st client.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// Configure stubs with interpreter for 2nd client.
|
||||
CheckConfigureStubs(kClientTwoKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 2U);
|
||||
|
||||
// 1st client requests instrumentation deactivation but 2nd client still needs interpreter.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// 2nd client requests instrumentation deactivation
|
||||
CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
TEST_F(InstrumentationTest, MultiConfigureStubs_InterpreterThenInstrumentationStubs) {
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
|
||||
// Configure stubs with interpreter for 1st client.
|
||||
CheckConfigureStubs(kClientOneKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 1U);
|
||||
|
||||
// Configure stubs with instrumentation stubs for 2nd client.
|
||||
CheckConfigureStubs(kClientTwoKey,
|
||||
Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInterpreter, 2U);
|
||||
|
||||
// 1st client requests instrumentation deactivation but 2nd client still needs
|
||||
// instrumentation stubs.
|
||||
CheckConfigureStubs(kClientOneKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentWithInstrumentationStubs,
|
||||
1U);
|
||||
|
||||
// 2nd client requests instrumentation deactivation
|
||||
CheckConfigureStubs(kClientTwoKey, Instrumentation::InstrumentationLevel::kInstrumentNothing);
|
||||
CHECK_INSTRUMENTATION(Instrumentation::InstrumentationLevel::kInstrumentNothing, 0U);
|
||||
}
|
||||
|
||||
} // namespace instrumentation
|
||||
} // namespace art
|
||||
Loading…
Add table
Add a link
Reference in a new issue