1 // Copyright 2017 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef V8_OBJECTS_FRAME_ARRAY_INL_H_ 6 #define V8_OBJECTS_FRAME_ARRAY_INL_H_ 7 8 #include "src/objects/frame-array.h" 9 #include "src/wasm/wasm-objects-inl.h" 10 11 // Has to be the last include (doesn't have include guards): 12 #include "src/objects/object-macros.h" 13 14 namespace v8 { 15 namespace internal { 16 17 CAST_ACCESSOR(FrameArray) 18 19 #define DEFINE_FRAME_ARRAY_ACCESSORS(name, type) \ 20 type* FrameArray::name(int frame_ix) const { \ 21 Object* obj = \ 22 get(kFirstIndex + frame_ix * kElementsPerFrame + k##name##Offset); \ 23 return type::cast(obj); \ 24 } \ 25 \ 26 void FrameArray::Set##name(int frame_ix, type* value) { \ 27 set(kFirstIndex + frame_ix * kElementsPerFrame + k##name##Offset, value); \ 28 } 29 FRAME_ARRAY_FIELD_LIST(DEFINE_FRAME_ARRAY_ACCESSORS) 30 #undef DEFINE_FRAME_ARRAY_ACCESSORS 31 32 bool FrameArray::IsWasmFrame(int frame_ix) const { 33 const int flags = Flags(frame_ix)->value(); 34 return (flags & kIsWasmFrame) != 0; 35 } 36 37 bool FrameArray::IsWasmInterpretedFrame(int frame_ix) const { 38 const int flags = Flags(frame_ix)->value(); 39 return (flags & kIsWasmInterpretedFrame) != 0; 40 } 41 42 bool FrameArray::IsAsmJsWasmFrame(int frame_ix) const { 43 const int flags = Flags(frame_ix)->value(); 44 return (flags & kIsAsmJsWasmFrame) != 0; 45 } 46 47 int FrameArray::FrameCount() const { 48 const int frame_count = Smi::ToInt(get(kFrameCountIndex)); 49 DCHECK_LE(0, frame_count); 50 return frame_count; 51 } 52 53 } // namespace internal 54 } // namespace v8 55 56 #include "src/objects/object-macros-undef.h" 57 58 #endif // V8_OBJECTS_FRAME_ARRAY_INL_H_ 59
