You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
4.2 KiB
134 lines
4.2 KiB
/*
|
|
* 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 "oat_quick_method_header.h"
|
|
#include "scoped_thread_state_change-inl.h"
|
|
#include "stack.h"
|
|
#include "thread.h"
|
|
|
|
namespace art {
|
|
|
|
namespace {
|
|
|
|
class TestVisitor : public StackVisitor {
|
|
public:
|
|
TestVisitor(Thread* thread, Context* context, mirror::Object* this_value)
|
|
REQUIRES_SHARED(Locks::mutator_lock_)
|
|
: StackVisitor(thread, context, StackVisitor::StackWalkKind::kIncludeInlinedFrames),
|
|
this_value_(this_value),
|
|
found_method_index_(0) {}
|
|
|
|
bool VisitFrame() override REQUIRES_SHARED(Locks::mutator_lock_) {
|
|
ArtMethod* m = GetMethod();
|
|
std::string m_name(m->GetName());
|
|
|
|
if (m_name.compare("testSimpleVReg") == 0) {
|
|
found_method_index_ = 1;
|
|
uint32_t value = 0;
|
|
|
|
CHECK(GetVReg(m, 0, kIntVReg, &value));
|
|
CHECK_EQ(value, 42u);
|
|
|
|
bool success = GetVReg(m, 1, kIntVReg, &value);
|
|
if (!IsShadowFrame() && GetCurrentOatQuickMethodHeader()->IsOptimized()) {
|
|
CHECK(!success);
|
|
}
|
|
|
|
success = GetVReg(m, 2, kIntVReg, &value);
|
|
if (!IsShadowFrame() && GetCurrentOatQuickMethodHeader()->IsOptimized()) {
|
|
CHECK(!success);
|
|
}
|
|
|
|
CHECK(GetVReg(m, 3, kReferenceVReg, &value));
|
|
CHECK_EQ(reinterpret_cast<mirror::Object*>(value), this_value_);
|
|
|
|
CHECK(GetVReg(m, 4, kIntVReg, &value));
|
|
CHECK_EQ(value, 1u);
|
|
|
|
CHECK(GetVReg(m, 5, kFloatVReg, &value));
|
|
uint32_t cast = bit_cast<uint32_t, float>(1.0f);
|
|
CHECK_EQ(value, cast);
|
|
|
|
CHECK(GetVReg(m, 6, kIntVReg, &value));
|
|
CHECK_EQ(value, 2u);
|
|
|
|
CHECK(GetVReg(m, 7, kIntVReg, &value));
|
|
CHECK_EQ(value, true);
|
|
|
|
CHECK(GetVReg(m, 8, kIntVReg, &value));
|
|
CHECK_EQ(value, 3u);
|
|
|
|
CHECK(GetVReg(m, 9, kIntVReg, &value));
|
|
CHECK_EQ(value, static_cast<uint32_t>('c'));
|
|
} else if (m_name.compare("testPairVReg") == 0) {
|
|
found_method_index_ = 2;
|
|
uint64_t value = 0;
|
|
CHECK(GetVRegPair(m, 0, kLongLoVReg, kLongHiVReg, &value));
|
|
CHECK_EQ(value, 42u);
|
|
|
|
bool success = GetVRegPair(m, 2, kLongLoVReg, kLongHiVReg, &value);
|
|
if (!IsShadowFrame() && GetCurrentOatQuickMethodHeader()->IsOptimized()) {
|
|
CHECK(!success);
|
|
}
|
|
|
|
success = GetVRegPair(m, 4, kLongLoVReg, kLongHiVReg, &value);
|
|
if (!IsShadowFrame() && GetCurrentOatQuickMethodHeader()->IsOptimized()) {
|
|
CHECK(!success);
|
|
}
|
|
|
|
uint32_t value32 = 0;
|
|
CHECK(GetVReg(m, 6, kReferenceVReg, &value32));
|
|
CHECK_EQ(reinterpret_cast<mirror::Object*>(value32), this_value_);
|
|
|
|
CHECK(GetVRegPair(m, 7, kLongLoVReg, kLongHiVReg, &value));
|
|
CHECK_EQ(static_cast<int64_t>(value), std::numeric_limits<int64_t>::min());
|
|
|
|
CHECK(GetVRegPair(m, 9, kLongLoVReg, kLongHiVReg, &value));
|
|
CHECK_EQ(static_cast<int64_t>(value), std::numeric_limits<int64_t>::max());
|
|
|
|
CHECK(GetVRegPair(m, 11, kLongLoVReg, kLongHiVReg, &value));
|
|
CHECK_EQ(value, 0u);
|
|
|
|
CHECK(GetVRegPair(m, 13, kDoubleLoVReg, kDoubleHiVReg, &value));
|
|
uint64_t cast = bit_cast<uint64_t, double>(2.0);
|
|
CHECK_EQ(value, cast);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
mirror::Object* this_value_;
|
|
|
|
// Value returned to Java to ensure the methods testSimpleVReg and testPairVReg
|
|
// have been found and tested.
|
|
jint found_method_index_;
|
|
};
|
|
|
|
extern "C" JNIEXPORT jint JNICALL Java_Main_doNativeCall(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).Ptr());
|
|
visitor.WalkStack();
|
|
return visitor.found_method_index_;
|
|
}
|
|
|
|
} // namespace
|
|
|
|
} // namespace art
|