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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #ifndef V8_FRAMES_INL_H_ | 5 #ifndef V8_FRAMES_INL_H_ |
6 #define V8_FRAMES_INL_H_ | 6 #define V8_FRAMES_INL_H_ |
7 | 7 |
8 #include "src/frames.h" | 8 #include "src/frames.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/objects-inl.h" | 10 #include "src/objects-inl.h" |
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144 return marker == Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR); | 144 return marker == Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR); |
145 } | 145 } |
146 | 146 |
147 | 147 |
148 inline bool StandardFrame::IsConstructFrame(Address fp) { | 148 inline bool StandardFrame::IsConstructFrame(Address fp) { |
149 Object* marker = | 149 Object* marker = |
150 Memory::Object_at(fp + StandardFrameConstants::kMarkerOffset); | 150 Memory::Object_at(fp + StandardFrameConstants::kMarkerOffset); |
151 return marker == Smi::FromInt(StackFrame::CONSTRUCT); | 151 return marker == Smi::FromInt(StackFrame::CONSTRUCT); |
152 } | 152 } |
153 | 153 |
| 154 |
154 inline JavaScriptFrame::JavaScriptFrame(StackFrameIteratorBase* iterator) | 155 inline JavaScriptFrame::JavaScriptFrame(StackFrameIteratorBase* iterator) |
155 : StandardFrame(iterator) {} | 156 : StandardFrame(iterator) { |
| 157 } |
| 158 |
156 | 159 |
157 Address JavaScriptFrame::GetParameterSlot(int index) const { | 160 Address JavaScriptFrame::GetParameterSlot(int index) const { |
158 int param_count = ComputeParametersCount(); | 161 int param_count = ComputeParametersCount(); |
159 DCHECK(-1 <= index && index < param_count); | 162 DCHECK(-1 <= index && index < param_count); |
160 int parameter_offset = (param_count - index - 1) * kPointerSize; | 163 int parameter_offset = (param_count - index - 1) * kPointerSize; |
161 return caller_sp() + parameter_offset; | 164 return caller_sp() + parameter_offset; |
162 } | 165 } |
163 | 166 |
164 | 167 |
165 Object* JavaScriptFrame::GetParameter(int index) const { | 168 Object* JavaScriptFrame::GetParameter(int index) const { |
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232 | 235 |
233 | 236 |
234 inline InterpretedFrame::InterpretedFrame(StackFrameIteratorBase* iterator) | 237 inline InterpretedFrame::InterpretedFrame(StackFrameIteratorBase* iterator) |
235 : JavaScriptFrame(iterator) {} | 238 : JavaScriptFrame(iterator) {} |
236 | 239 |
237 | 240 |
238 inline ArgumentsAdaptorFrame::ArgumentsAdaptorFrame( | 241 inline ArgumentsAdaptorFrame::ArgumentsAdaptorFrame( |
239 StackFrameIteratorBase* iterator) : JavaScriptFrame(iterator) { | 242 StackFrameIteratorBase* iterator) : JavaScriptFrame(iterator) { |
240 } | 243 } |
241 | 244 |
242 inline WasmFrame::WasmFrame(StackFrameIteratorBase* iterator) | |
243 : StandardFrame(iterator) {} | |
244 | 245 |
245 inline InternalFrame::InternalFrame(StackFrameIteratorBase* iterator) | 246 inline InternalFrame::InternalFrame(StackFrameIteratorBase* iterator) |
246 : StandardFrame(iterator) { | 247 : StandardFrame(iterator) { |
247 } | 248 } |
248 | 249 |
249 | 250 |
250 inline StubFailureTrampolineFrame::StubFailureTrampolineFrame( | 251 inline StubFailureTrampolineFrame::StubFailureTrampolineFrame( |
251 StackFrameIteratorBase* iterator) : StandardFrame(iterator) { | 252 StackFrameIteratorBase* iterator) : StandardFrame(iterator) { |
252 } | 253 } |
253 | 254 |
254 | 255 |
255 inline ConstructFrame::ConstructFrame(StackFrameIteratorBase* iterator) | 256 inline ConstructFrame::ConstructFrame(StackFrameIteratorBase* iterator) |
256 : InternalFrame(iterator) { | 257 : InternalFrame(iterator) { |
257 } | 258 } |
258 | 259 |
| 260 |
259 inline JavaScriptFrameIterator::JavaScriptFrameIterator( | 261 inline JavaScriptFrameIterator::JavaScriptFrameIterator( |
260 Isolate* isolate) | 262 Isolate* isolate) |
261 : iterator_(isolate) { | 263 : iterator_(isolate) { |
262 if (!done()) Advance(); | 264 if (!done()) Advance(); |
263 } | 265 } |
264 | 266 |
| 267 |
265 inline JavaScriptFrameIterator::JavaScriptFrameIterator( | 268 inline JavaScriptFrameIterator::JavaScriptFrameIterator( |
266 Isolate* isolate, ThreadLocalTop* top) | 269 Isolate* isolate, ThreadLocalTop* top) |
267 : iterator_(isolate, top) { | 270 : iterator_(isolate, top) { |
268 if (!done()) Advance(); | 271 if (!done()) Advance(); |
269 } | 272 } |
270 | 273 |
| 274 |
271 inline JavaScriptFrame* JavaScriptFrameIterator::frame() const { | 275 inline JavaScriptFrame* JavaScriptFrameIterator::frame() const { |
272 // TODO(1233797): The frame hierarchy needs to change. It's | 276 // TODO(1233797): The frame hierarchy needs to change. It's |
273 // problematic that we can't use the safe-cast operator to cast to | 277 // problematic that we can't use the safe-cast operator to cast to |
274 // the JavaScript frame type, because we may encounter arguments | 278 // the JavaScript frame type, because we may encounter arguments |
275 // adaptor frames. | 279 // adaptor frames. |
276 StackFrame* frame = iterator_.frame(); | 280 StackFrame* frame = iterator_.frame(); |
277 DCHECK(frame->is_java_script() || frame->is_arguments_adaptor()); | 281 DCHECK(frame->is_java_script() || frame->is_arguments_adaptor()); |
278 return static_cast<JavaScriptFrame*>(frame); | 282 return static_cast<JavaScriptFrame*>(frame); |
279 } | 283 } |
280 | 284 |
281 | 285 |
282 inline StackFrame* SafeStackFrameIterator::frame() const { | 286 inline StackFrame* SafeStackFrameIterator::frame() const { |
283 DCHECK(!done()); | 287 DCHECK(!done()); |
284 DCHECK(frame_->is_java_script() || frame_->is_exit()); | 288 DCHECK(frame_->is_java_script() || frame_->is_exit()); |
285 return frame_; | 289 return frame_; |
286 } | 290 } |
287 | 291 |
288 | 292 |
289 } // namespace internal | 293 } // namespace internal |
290 } // namespace v8 | 294 } // namespace v8 |
291 | 295 |
292 #endif // V8_FRAMES_INL_H_ | 296 #endif // V8_FRAMES_INL_H_ |
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