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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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207 CHECK(func->IsFunction()); | 207 CHECK(func->IsFunction()); |
208 JSFunction* js_func = JSFunction::cast(*v8::Utils::OpenHandle(*func)); | 208 JSFunction* js_func = JSFunction::cast(*v8::Utils::OpenHandle(*func)); |
209 return IsAddressWithinFuncCode(js_func, addr); | 209 return IsAddressWithinFuncCode(js_func, addr); |
210 } | 210 } |
211 | 211 |
212 | 212 |
213 // This C++ function is called as a constructor, to grab the frame pointer | 213 // This C++ function is called as a constructor, to grab the frame pointer |
214 // from the calling function. When this function runs, the stack contains | 214 // from the calling function. When this function runs, the stack contains |
215 // a C_Entry frame and a Construct frame above the calling function's frame. | 215 // a C_Entry frame and a Construct frame above the calling function's frame. |
216 static v8::Handle<Value> construct_call(const v8::Arguments& args) { | 216 static v8::Handle<Value> construct_call(const v8::Arguments& args) { |
217 i::StackFrameIterator frame_iterator; | 217 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(args.GetIsolate()); |
| 218 i::StackFrameIterator frame_iterator(isolate); |
218 CHECK(frame_iterator.frame()->is_exit()); | 219 CHECK(frame_iterator.frame()->is_exit()); |
219 frame_iterator.Advance(); | 220 frame_iterator.Advance(); |
220 CHECK(frame_iterator.frame()->is_construct()); | 221 CHECK(frame_iterator.frame()->is_construct()); |
221 frame_iterator.Advance(); | 222 frame_iterator.Advance(); |
222 i::StackFrame* calling_frame = frame_iterator.frame(); | 223 i::StackFrame* calling_frame = frame_iterator.frame(); |
223 CHECK(calling_frame->is_java_script()); | 224 CHECK(calling_frame->is_java_script()); |
224 | 225 |
225 #if defined(V8_HOST_ARCH_32_BIT) | 226 #if defined(V8_HOST_ARCH_32_BIT) |
226 int32_t low_bits = reinterpret_cast<int32_t>(calling_frame->fp()); | 227 int32_t low_bits = reinterpret_cast<int32_t>(calling_frame->fp()); |
227 args.This()->Set(v8_str("low_bits"), v8_num(low_bits >> 1)); | 228 args.This()->Set(v8_str("low_bits"), v8_num(low_bits >> 1)); |
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403 InitializeVM(); | 404 InitializeVM(); |
404 v8::HandleScope scope; | 405 v8::HandleScope scope; |
405 CHECK_EQ(0, GetJsEntrySp()); | 406 CHECK_EQ(0, GetJsEntrySp()); |
406 CompileRun("a = 1; b = a + 1;"); | 407 CompileRun("a = 1; b = a + 1;"); |
407 CHECK_EQ(0, GetJsEntrySp()); | 408 CHECK_EQ(0, GetJsEntrySp()); |
408 CompileRun("js_entry_sp();"); | 409 CompileRun("js_entry_sp();"); |
409 CHECK_EQ(0, GetJsEntrySp()); | 410 CHECK_EQ(0, GetJsEntrySp()); |
410 CompileRun("js_entry_sp_level2();"); | 411 CompileRun("js_entry_sp_level2();"); |
411 CHECK_EQ(0, GetJsEntrySp()); | 412 CHECK_EQ(0, GetJsEntrySp()); |
412 } | 413 } |
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