OLD | NEW |
1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/arguments.h" | 7 #include "src/arguments.h" |
8 #include "src/runtime/runtime.h" | 8 #include "src/runtime/runtime.h" |
9 #include "src/runtime/runtime-utils.h" | 9 #include "src/runtime/runtime-utils.h" |
10 | 10 |
11 | 11 |
12 namespace v8 { | 12 namespace v8 { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 void Runtime::FreeArrayBuffer(Isolate* isolate, | 15 void Runtime::FreeArrayBuffer(Isolate* isolate, |
16 JSArrayBuffer* phantom_array_buffer) { | 16 JSArrayBuffer* phantom_array_buffer) { |
17 if (phantom_array_buffer->is_external()) return; | 17 if (phantom_array_buffer->is_external()) return; |
18 | 18 |
19 size_t allocated_length = | 19 size_t allocated_length = |
20 NumberToSize(isolate, phantom_array_buffer->byte_length()); | 20 NumberToSize(isolate, phantom_array_buffer->byte_length()); |
21 | 21 |
22 reinterpret_cast<v8::Isolate*>(isolate) | 22 reinterpret_cast<v8::Isolate*>(isolate) |
23 ->AdjustAmountOfExternalAllocatedMemory( | 23 ->AdjustAmountOfExternalAllocatedMemory( |
24 -static_cast<int64_t>(allocated_length)); | 24 -static_cast<int64_t>(allocated_length)); |
25 CHECK(V8::ArrayBufferAllocator() != NULL); | 25 CHECK(isolate->array_buffer_allocator() != NULL); |
26 V8::ArrayBufferAllocator()->Free(phantom_array_buffer->backing_store(), | 26 isolate->array_buffer_allocator()->Free(phantom_array_buffer->backing_store(), |
27 allocated_length); | 27 allocated_length); |
28 } | 28 } |
29 | 29 |
30 | 30 |
31 void Runtime::SetupArrayBuffer(Isolate* isolate, | 31 void Runtime::SetupArrayBuffer(Isolate* isolate, |
32 Handle<JSArrayBuffer> array_buffer, | 32 Handle<JSArrayBuffer> array_buffer, |
33 bool is_external, void* data, | 33 bool is_external, void* data, |
34 size_t allocated_length) { | 34 size_t allocated_length) { |
35 DCHECK(array_buffer->GetInternalFieldCount() == | 35 DCHECK(array_buffer->GetInternalFieldCount() == |
36 v8::ArrayBuffer::kInternalFieldCount); | 36 v8::ArrayBuffer::kInternalFieldCount); |
37 for (int i = 0; i < v8::ArrayBuffer::kInternalFieldCount; i++) { | 37 for (int i = 0; i < v8::ArrayBuffer::kInternalFieldCount; i++) { |
(...skipping 22 matching lines...) Expand all Loading... |
60 isolate->heap()->set_last_array_buffer_in_list(*array_buffer); | 60 isolate->heap()->set_last_array_buffer_in_list(*array_buffer); |
61 } | 61 } |
62 } | 62 } |
63 | 63 |
64 | 64 |
65 bool Runtime::SetupArrayBufferAllocatingData(Isolate* isolate, | 65 bool Runtime::SetupArrayBufferAllocatingData(Isolate* isolate, |
66 Handle<JSArrayBuffer> array_buffer, | 66 Handle<JSArrayBuffer> array_buffer, |
67 size_t allocated_length, | 67 size_t allocated_length, |
68 bool initialize) { | 68 bool initialize) { |
69 void* data; | 69 void* data; |
70 CHECK(V8::ArrayBufferAllocator() != NULL); | 70 CHECK(isolate->array_buffer_allocator() != NULL); |
71 // Prevent creating array buffers when serializing. | 71 // Prevent creating array buffers when serializing. |
72 DCHECK(!isolate->serializer_enabled()); | 72 DCHECK(!isolate->serializer_enabled()); |
73 if (allocated_length != 0) { | 73 if (allocated_length != 0) { |
74 if (initialize) { | 74 if (initialize) { |
75 data = V8::ArrayBufferAllocator()->Allocate(allocated_length); | 75 data = isolate->array_buffer_allocator()->Allocate(allocated_length); |
76 } else { | 76 } else { |
77 data = | 77 data = isolate->array_buffer_allocator()->AllocateUninitialized( |
78 V8::ArrayBufferAllocator()->AllocateUninitialized(allocated_length); | 78 allocated_length); |
79 } | 79 } |
80 if (data == NULL) return false; | 80 if (data == NULL) return false; |
81 } else { | 81 } else { |
82 data = NULL; | 82 data = NULL; |
83 } | 83 } |
84 | 84 |
85 SetupArrayBuffer(isolate, array_buffer, false, data, allocated_length); | 85 SetupArrayBuffer(isolate, array_buffer, false, data, allocated_length); |
86 | 86 |
87 reinterpret_cast<v8::Isolate*>(isolate) | 87 reinterpret_cast<v8::Isolate*>(isolate) |
88 ->AdjustAmountOfExternalAllocatedMemory(allocated_length); | 88 ->AdjustAmountOfExternalAllocatedMemory(allocated_length); |
(...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
166 CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, array_buffer, 0); | 166 CONVERT_ARG_HANDLE_CHECKED(JSArrayBuffer, array_buffer, 0); |
167 if (array_buffer->backing_store() == NULL) { | 167 if (array_buffer->backing_store() == NULL) { |
168 CHECK(Smi::FromInt(0) == array_buffer->byte_length()); | 168 CHECK(Smi::FromInt(0) == array_buffer->byte_length()); |
169 return isolate->heap()->undefined_value(); | 169 return isolate->heap()->undefined_value(); |
170 } | 170 } |
171 DCHECK(!array_buffer->is_external()); | 171 DCHECK(!array_buffer->is_external()); |
172 void* backing_store = array_buffer->backing_store(); | 172 void* backing_store = array_buffer->backing_store(); |
173 size_t byte_length = NumberToSize(isolate, array_buffer->byte_length()); | 173 size_t byte_length = NumberToSize(isolate, array_buffer->byte_length()); |
174 array_buffer->set_is_external(true); | 174 array_buffer->set_is_external(true); |
175 Runtime::NeuterArrayBuffer(array_buffer); | 175 Runtime::NeuterArrayBuffer(array_buffer); |
176 V8::ArrayBufferAllocator()->Free(backing_store, byte_length); | 176 isolate->array_buffer_allocator()->Free(backing_store, byte_length); |
177 return isolate->heap()->undefined_value(); | 177 return isolate->heap()->undefined_value(); |
178 } | 178 } |
179 | 179 |
180 | 180 |
181 void Runtime::ArrayIdToTypeAndSize(int arrayId, ExternalArrayType* array_type, | 181 void Runtime::ArrayIdToTypeAndSize(int arrayId, ExternalArrayType* array_type, |
182 ElementsKind* external_elements_kind, | 182 ElementsKind* external_elements_kind, |
183 ElementsKind* fixed_elements_kind, | 183 ElementsKind* fixed_elements_kind, |
184 size_t* element_size) { | 184 size_t* element_size) { |
185 switch (arrayId) { | 185 switch (arrayId) { |
186 #define ARRAY_ID_CASE(Type, type, TYPE, ctype, size) \ | 186 #define ARRAY_ID_CASE(Type, type, TYPE, ctype, size) \ |
(...skipping 558 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
745 DATA_VIEW_SETTER(Uint16, uint16_t) | 745 DATA_VIEW_SETTER(Uint16, uint16_t) |
746 DATA_VIEW_SETTER(Int16, int16_t) | 746 DATA_VIEW_SETTER(Int16, int16_t) |
747 DATA_VIEW_SETTER(Uint32, uint32_t) | 747 DATA_VIEW_SETTER(Uint32, uint32_t) |
748 DATA_VIEW_SETTER(Int32, int32_t) | 748 DATA_VIEW_SETTER(Int32, int32_t) |
749 DATA_VIEW_SETTER(Float32, float) | 749 DATA_VIEW_SETTER(Float32, float) |
750 DATA_VIEW_SETTER(Float64, double) | 750 DATA_VIEW_SETTER(Float64, double) |
751 | 751 |
752 #undef DATA_VIEW_SETTER | 752 #undef DATA_VIEW_SETTER |
753 } | 753 } |
754 } // namespace v8::internal | 754 } // namespace v8::internal |
OLD | NEW |