OLD | NEW |
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 |
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
76 // This C++ function is called as a constructor, to grab the frame pointer | 76 // This C++ function is called as a constructor, to grab the frame pointer |
77 // from the calling function. When this function runs, the stack contains | 77 // from the calling function. When this function runs, the stack contains |
78 // a C_Entry frame and a Construct frame above the calling function's frame. | 78 // a C_Entry frame and a Construct frame above the calling function's frame. |
79 static void construct_call(const v8::FunctionCallbackInfo<v8::Value>& args) { | 79 static void construct_call(const v8::FunctionCallbackInfo<v8::Value>& args) { |
80 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(args.GetIsolate()); | 80 i::Isolate* isolate = reinterpret_cast<i::Isolate*>(args.GetIsolate()); |
81 i::StackFrameIterator frame_iterator(isolate); | 81 i::StackFrameIterator frame_iterator(isolate); |
82 CHECK(frame_iterator.frame()->is_exit()); | 82 CHECK(frame_iterator.frame()->is_exit()); |
83 frame_iterator.Advance(); | 83 frame_iterator.Advance(); |
84 CHECK(frame_iterator.frame()->is_construct()); | 84 CHECK(frame_iterator.frame()->is_construct()); |
85 frame_iterator.Advance(); | 85 frame_iterator.Advance(); |
| 86 if (i::FLAG_ignition) { |
| 87 // Skip over bytecode handler frame. |
| 88 CHECK(frame_iterator.frame()->type() == i::StackFrame::STUB); |
| 89 frame_iterator.Advance(); |
| 90 } |
86 i::StackFrame* calling_frame = frame_iterator.frame(); | 91 i::StackFrame* calling_frame = frame_iterator.frame(); |
87 CHECK(calling_frame->is_java_script()); | 92 CHECK(calling_frame->is_java_script()); |
88 | 93 |
89 v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext(); | 94 v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext(); |
90 #if defined(V8_HOST_ARCH_32_BIT) | 95 #if defined(V8_HOST_ARCH_32_BIT) |
91 int32_t low_bits = reinterpret_cast<int32_t>(calling_frame->fp()); | 96 int32_t low_bits = reinterpret_cast<int32_t>(calling_frame->fp()); |
92 args.This() | 97 args.This() |
93 ->Set(context, v8_str("low_bits"), v8_num(low_bits >> 1)) | 98 ->Set(context, v8_str("low_bits"), v8_num(low_bits >> 1)) |
94 .FromJust(); | 99 .FromJust(); |
95 #elif defined(V8_HOST_ARCH_64_BIT) | 100 #elif defined(V8_HOST_ARCH_64_BIT) |
(...skipping 188 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
284 v8::Local<v8::Context> context = CcTest::NewContext(TRACE_EXTENSION); | 289 v8::Local<v8::Context> context = CcTest::NewContext(TRACE_EXTENSION); |
285 v8::Context::Scope context_scope(context); | 290 v8::Context::Scope context_scope(context); |
286 CHECK(!i::TraceExtension::GetJsEntrySp()); | 291 CHECK(!i::TraceExtension::GetJsEntrySp()); |
287 CompileRun("a = 1; b = a + 1;"); | 292 CompileRun("a = 1; b = a + 1;"); |
288 CHECK(!i::TraceExtension::GetJsEntrySp()); | 293 CHECK(!i::TraceExtension::GetJsEntrySp()); |
289 CompileRun("js_entry_sp();"); | 294 CompileRun("js_entry_sp();"); |
290 CHECK(!i::TraceExtension::GetJsEntrySp()); | 295 CHECK(!i::TraceExtension::GetJsEntrySp()); |
291 CompileRun("js_entry_sp_level2();"); | 296 CompileRun("js_entry_sp_level2();"); |
292 CHECK(!i::TraceExtension::GetJsEntrySp()); | 297 CHECK(!i::TraceExtension::GetJsEntrySp()); |
293 } | 298 } |
OLD | NEW |