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| 1 // Copyright 2010 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 |
| 28 |
| 29 #include "v8.h" |
| 30 |
| 31 #include "liveedit.h" |
| 32 #include "compiler.h" |
| 33 #include "oprofile-agent.h" |
| 34 #include "scopes.h" |
| 35 #include "global-handles.h" |
| 36 #include "debug.h" |
| 37 |
| 38 namespace v8 { |
| 39 namespace internal { |
| 40 |
| 41 |
| 42 class FunctionInfoListener { |
| 43 public: |
| 44 void FunctionStarted(FunctionLiteral* fun) { |
| 45 // Implementation follows. |
| 46 } |
| 47 |
| 48 void FunctionDone() { |
| 49 // Implementation follows. |
| 50 } |
| 51 |
| 52 void FunctionScope(Scope* scope){ |
| 53 // Implementation follows. |
| 54 } |
| 55 |
| 56 void FunctionCode(Handle<Code> function_code) { |
| 57 // Implementation follows. |
| 58 } |
| 59 }; |
| 60 |
| 61 static FunctionInfoListener* active_function_info_listener = NULL; |
| 62 |
| 63 LiveEditFunctionTracker::LiveEditFunctionTracker(FunctionLiteral* fun) { |
| 64 if (active_function_info_listener != NULL) { |
| 65 active_function_info_listener->FunctionStarted(fun); |
| 66 } |
| 67 } |
| 68 LiveEditFunctionTracker::~LiveEditFunctionTracker() { |
| 69 if (active_function_info_listener != NULL) { |
| 70 active_function_info_listener->FunctionDone(); |
| 71 } |
| 72 } |
| 73 void LiveEditFunctionTracker::RecordFunctionCode(Handle<Code> code) { |
| 74 if (active_function_info_listener != NULL) { |
| 75 active_function_info_listener->FunctionCode(code); |
| 76 } |
| 77 } |
| 78 void LiveEditFunctionTracker::RecordFunctionScope(Scope* scope) { |
| 79 if (active_function_info_listener != NULL) { |
| 80 active_function_info_listener->FunctionScope(scope); |
| 81 } |
| 82 } |
| 83 bool LiveEditFunctionTracker::IsActive() { |
| 84 return active_function_info_listener != NULL; |
| 85 } |
| 86 |
| 87 } } // namespace v8::internal |
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