1 /*
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef PANDA_RUNTIME_MEM_TEST_UTILS_H
17 #define PANDA_RUNTIME_MEM_TEST_UTILS_H
18
19 #include "runtime/include/runtime.h"
20 #include "runtime/include/coretypes/array.h"
21 #include "runtime/include/coretypes/string.h"
22 #include "runtime/include/panda_vm.h"
23 #include "runtime/include/class_linker.h"
24 #include "runtime/include/class_root.h"
25
26 namespace panda::mem {
AllocateNullifiedPayloadString(size_t size)27 [[maybe_unused]] static ObjectHeader *AllocateNullifiedPayloadString(size_t size)
28 {
29 auto *vm = Runtime::GetCurrent()->GetPandaVM();
30 ASSERT(vm != nullptr);
31 auto *string_class = Runtime::GetCurrent()
32 ->GetClassLinker()
33 ->GetExtension(vm->GetLanguageContext())
34 ->GetClassRoot(ClassRoot::STRING);
35 ASSERT(string_class != nullptr);
36 mem::HeapManager *heap_manager = vm->GetHeapManager();
37 ASSERT(heap_manager != nullptr);
38 return heap_manager->AllocateObject(string_class, size);
39 }
40
41 class ObjectAllocator {
42 public:
ObjectAllocator()43 ObjectAllocator() {}
~ObjectAllocator()44 ~ObjectAllocator() {}
45
AllocArray(size_t length,ClassRoot class_root,bool nonmovable)46 coretypes::Array *AllocArray(size_t length, ClassRoot class_root, bool nonmovable)
47 {
48 Runtime *runtime = Runtime::GetCurrent();
49 LanguageContext ctx = runtime->GetLanguageContext(panda_file::SourceLang::PANDA_ASSEMBLY);
50 SpaceType space_type = SpaceType::SPACE_TYPE_OBJECT;
51 auto *klass = runtime->GetClassLinker()->GetExtension(ctx)->GetClassRoot(class_root);
52 if (nonmovable) {
53 space_type = SpaceType::SPACE_TYPE_NON_MOVABLE_OBJECT;
54 }
55 return coretypes::Array::Create(klass, length, space_type);
56 }
57
AllocString(size_t length)58 coretypes::String *AllocString(size_t length)
59 {
60 Runtime *runtime = Runtime::GetCurrent();
61 LanguageContext ctx = runtime->GetLanguageContext(panda_file::SourceLang::PANDA_ASSEMBLY);
62 PandaVector<uint8_t> data;
63 data.resize(length);
64 return coretypes::String::CreateFromMUtf8(data.data(), length, length, true, ctx, runtime->GetPandaVM());
65 }
66
AllocObjectInYoung()67 ObjectHeader *AllocObjectInYoung()
68 {
69 Runtime *runtime = Runtime::GetCurrent();
70 LanguageContext ctx = runtime->GetLanguageContext(panda_file::SourceLang::PANDA_ASSEMBLY);
71 return coretypes::String::CreateEmptyString(ctx, runtime->GetPandaVM());
72 }
73 };
74 } // namespace panda::mem
75
76 #endif // PANDA_RUNTIME_MEM_TEST_UTILS_H
77