Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame^] | 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 |