1 /**
2 * Copyright (c) 2021-2024 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 "libpandabase/test_utilities.h"
20 #include "runtime/include/runtime.h"
21 #include "runtime/include/coretypes/array.h"
22 #include "runtime/include/coretypes/string.h"
23 #include "runtime/include/panda_vm.h"
24 #include "runtime/include/class_linker.h"
25 #include "runtime/include/class_root.h"
26
27 namespace ark::mem {
28 constexpr std::initializer_list<const char *> TESTED_GC = {"stw", "gen-gc", "g1-gc"};
29
AllocateNullifiedPayloadString(size_t length)30 [[maybe_unused]] inline ObjectHeader *AllocateNullifiedPayloadString(size_t length)
31 {
32 auto *vm = Runtime::GetCurrent()->GetPandaVM();
33 ASSERT(vm != nullptr);
34 auto *stringClass = Runtime::GetCurrent()
35 ->GetClassLinker()
36 ->GetExtension(vm->GetLanguageContext())
37 ->GetClassRoot(ClassRoot::STRING);
38 ASSERT(stringClass != nullptr);
39 mem::HeapManager *heapManager = vm->GetHeapManager();
40 ASSERT(heapManager != nullptr);
41 return heapManager->AllocateObject(stringClass, ark::coretypes::String::ComputeSizeUtf16(length));
42 }
43
AllocNonMovableObject()44 inline ObjectHeader *AllocNonMovableObject()
45 {
46 uint16_t data = 0;
47 Runtime *runtime = Runtime::GetCurrent();
48 LanguageContext ctx = runtime->GetLanguageContext(panda_file::SourceLang::PANDA_ASSEMBLY);
49 return coretypes::String::CreateFromUtf16(&data, 0, ctx, runtime->GetPandaVM(), false);
50 }
51
52 // NOLINTNEXTLINE(cppcoreguidelines-special-member-functions,-warnings-as-errors)
53 class ObjectAllocator {
54 public:
55 static coretypes::Array *AllocArray(size_t length, ClassRoot classRoot, bool nonmovable, bool pinned = false)
56 {
57 Runtime *runtime = Runtime::GetCurrent();
58 LanguageContext ctx = runtime->GetLanguageContext(panda_file::SourceLang::PANDA_ASSEMBLY);
59 SpaceType spaceType = SpaceType::SPACE_TYPE_OBJECT;
60 auto *klass = runtime->GetClassLinker()->GetExtension(ctx)->GetClassRoot(classRoot);
61 if (nonmovable) {
62 spaceType = SpaceType::SPACE_TYPE_NON_MOVABLE_OBJECT;
63 }
64 return coretypes::Array::Create(klass, length, spaceType, pinned);
65 }
66
67 static coretypes::String *AllocString(size_t length, bool pinned = false)
68 {
69 Runtime *runtime = Runtime::GetCurrent();
70 LanguageContext ctx = runtime->GetLanguageContext(panda_file::SourceLang::PANDA_ASSEMBLY);
71 PandaVector<uint8_t> data;
72 data.resize(length);
73 return coretypes::String::CreateFromMUtf8(data.data(), length, length, true, ctx, runtime->GetPandaVM(), true,
74 pinned);
75 }
76
AllocObjectInYoung()77 static ObjectHeader *AllocObjectInYoung()
78 {
79 Runtime *runtime = Runtime::GetCurrent();
80 LanguageContext ctx = runtime->GetLanguageContext(panda_file::SourceLang::PANDA_ASSEMBLY);
81 return coretypes::String::CreateEmptyString(ctx, runtime->GetPandaVM());
82 }
83 };
84 } // namespace ark::mem
85
86 #endif // PANDA_RUNTIME_MEM_TEST_UTILS_H
87