1 // Copyright 2014 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 #ifndef V8_TEST_CCTEST_TRACE_EXTENSION_H_ 29 #define V8_TEST_CCTEST_TRACE_EXTENSION_H_ 30 31 #include "src/v8.h" 32 33 namespace v8 { 34 namespace internal { 35 36 struct TickSample; 37 38 class TraceExtension : public v8::Extension { 39 public: 40 TraceExtension() : v8::Extension("v8/trace", kSource) { } 41 virtual v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate( 42 v8::Isolate* isolate, v8::Local<v8::String> name); 43 static void Trace(const v8::FunctionCallbackInfo<v8::Value>& args); 44 static void JSTrace(const v8::FunctionCallbackInfo<v8::Value>& args); 45 static void JSEntrySP(const v8::FunctionCallbackInfo<v8::Value>& args); 46 static void JSEntrySPLevel2(const v8::FunctionCallbackInfo<v8::Value>& args); 47 static Address GetJsEntrySp(); 48 static void InitTraceEnv(TickSample* sample); 49 static void DoTrace(Address fp); 50 private: 51 static Address GetFP(const v8::FunctionCallbackInfo<v8::Value>& args); 52 static const char* kSource; 53 }; 54 55 } // namespace internal 56 } // namespace v8 57 58 #endif 59
