blob: 21149f67e8e9f04b2ee97851b9a9ae64b5f443a9 [file] [log] [blame]
/*
* Copyright (C) 2015 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 "arch/context.h"
#include "art_method-inl.h"
#include "jni.h"
#include "scoped_thread_state_change.h"
#include "stack.h"
#include "thread.h"
namespace art {
namespace {
class TestVisitor : public StackVisitor {
public:
TestVisitor(Thread* thread, Context* context, mirror::Object* this_value)
SHARED_REQUIRES(Locks::mutator_lock_)
: StackVisitor(thread, context, StackVisitor::StackWalkKind::kIncludeInlinedFrames),
this_value_(this_value) {}
bool VisitFrame() SHARED_REQUIRES(Locks::mutator_lock_) {
ArtMethod* m = GetMethod();
std::string m_name(m->GetName());
if (m_name.compare("testIntVReg") == 0) {
uint32_t value = 0;
CHECK(GetVReg(m, 1, kReferenceVReg, &value));
CHECK_EQ(reinterpret_cast<mirror::Object*>(value), this_value_);
CHECK(SetVReg(m, 2, 5, kIntVReg));
CHECK(SetVReg(m, 3, 4, kIntVReg));
CHECK(SetVReg(m, 4, 3, kIntVReg));
CHECK(SetVReg(m, 5, 2, kIntVReg));
CHECK(SetVReg(m, 6, 1, kIntVReg));
} else if (m_name.compare("testLongVReg") == 0) {
uint32_t value = 0;
CHECK(GetVReg(m, 3, kReferenceVReg, &value));
CHECK_EQ(reinterpret_cast<mirror::Object*>(value), this_value_);
CHECK(SetVRegPair(m, 4, std::numeric_limits<int64_t>::max(), kLongLoVReg, kLongHiVReg));
CHECK(SetVRegPair(m, 6, 4, kLongLoVReg, kLongHiVReg));
CHECK(SetVRegPair(m, 8, 3, kLongLoVReg, kLongHiVReg));
CHECK(SetVRegPair(m, 10, 2, kLongLoVReg, kLongHiVReg));
CHECK(SetVRegPair(m, 12, 1, kLongLoVReg, kLongHiVReg));
} else if (m_name.compare("testFloatVReg") == 0) {
uint32_t value = 0;
CHECK(GetVReg(m, 1, kReferenceVReg, &value));
CHECK_EQ(reinterpret_cast<mirror::Object*>(value), this_value_);
CHECK(SetVReg(m, 2, bit_cast<uint32_t, float>(5.0f), kFloatVReg));
CHECK(SetVReg(m, 3, bit_cast<uint32_t, float>(4.0f), kFloatVReg));
CHECK(SetVReg(m, 4, bit_cast<uint32_t, float>(3.0f), kFloatVReg));
CHECK(SetVReg(m, 5, bit_cast<uint32_t, float>(2.0f), kFloatVReg));
CHECK(SetVReg(m, 6, bit_cast<uint32_t, float>(1.0f), kFloatVReg));
} else if (m_name.compare("testDoubleVReg") == 0) {
uint32_t value = 0;
CHECK(GetVReg(m, 3, kReferenceVReg, &value));
CHECK_EQ(reinterpret_cast<mirror::Object*>(value), this_value_);
CHECK(SetVRegPair(m, 4, bit_cast<uint64_t, double>(5.0), kDoubleLoVReg, kDoubleHiVReg));
CHECK(SetVRegPair(m, 6, bit_cast<uint64_t, double>(4.0), kDoubleLoVReg, kDoubleHiVReg));
CHECK(SetVRegPair(m, 8, bit_cast<uint64_t, double>(3.0), kDoubleLoVReg, kDoubleHiVReg));
CHECK(SetVRegPair(m, 10, bit_cast<uint64_t, double>(2.0), kDoubleLoVReg, kDoubleHiVReg));
CHECK(SetVRegPair(m, 12, bit_cast<uint64_t, double>(1.0), kDoubleLoVReg, kDoubleHiVReg));
}
return true;
}
mirror::Object* this_value_;
};
extern "C" JNIEXPORT void JNICALL Java_Main_doNativeCallSetVReg(JNIEnv*, jobject value) {
ScopedObjectAccess soa(Thread::Current());
std::unique_ptr<Context> context(Context::Create());
TestVisitor visitor(soa.Self(), context.get(), soa.Decode<mirror::Object*>(value));
visitor.WalkStack();
}
} // namespace
} // namespace art