1*c8dee2aaSAndroid Build Coastguard Worker /* 2*c8dee2aaSAndroid Build Coastguard Worker * Copyright 2023 Google LLC 3*c8dee2aaSAndroid Build Coastguard Worker * 4*c8dee2aaSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license that can be 5*c8dee2aaSAndroid Build Coastguard Worker * found in the LICENSE file. 6*c8dee2aaSAndroid Build Coastguard Worker */ 7*c8dee2aaSAndroid Build Coastguard Worker 8*c8dee2aaSAndroid Build Coastguard Worker #ifndef SKSLTRACEHOOK 9*c8dee2aaSAndroid Build Coastguard Worker #define SKSLTRACEHOOK 10*c8dee2aaSAndroid Build Coastguard Worker 11*c8dee2aaSAndroid Build Coastguard Worker #include <cstdint> 12*c8dee2aaSAndroid Build Coastguard Worker #include <memory> 13*c8dee2aaSAndroid Build Coastguard Worker #include <vector> 14*c8dee2aaSAndroid Build Coastguard Worker 15*c8dee2aaSAndroid Build Coastguard Worker namespace SkSL { 16*c8dee2aaSAndroid Build Coastguard Worker 17*c8dee2aaSAndroid Build Coastguard Worker struct TraceInfo; 18*c8dee2aaSAndroid Build Coastguard Worker 19*c8dee2aaSAndroid Build Coastguard Worker class TraceHook { 20*c8dee2aaSAndroid Build Coastguard Worker public: 21*c8dee2aaSAndroid Build Coastguard Worker virtual ~TraceHook() = default; 22*c8dee2aaSAndroid Build Coastguard Worker virtual void line(int lineNum) = 0; 23*c8dee2aaSAndroid Build Coastguard Worker virtual void var(int slot, int32_t val) = 0; 24*c8dee2aaSAndroid Build Coastguard Worker virtual void enter(int fnIdx) = 0; 25*c8dee2aaSAndroid Build Coastguard Worker virtual void exit(int fnIdx) = 0; 26*c8dee2aaSAndroid Build Coastguard Worker virtual void scope(int delta) = 0; 27*c8dee2aaSAndroid Build Coastguard Worker }; 28*c8dee2aaSAndroid Build Coastguard Worker 29*c8dee2aaSAndroid Build Coastguard Worker class Tracer : public TraceHook { 30*c8dee2aaSAndroid Build Coastguard Worker public: 31*c8dee2aaSAndroid Build Coastguard Worker static std::unique_ptr<Tracer> Make(std::vector<TraceInfo>* traceInfo); 32*c8dee2aaSAndroid Build Coastguard Worker 33*c8dee2aaSAndroid Build Coastguard Worker void line(int lineNum) override; 34*c8dee2aaSAndroid Build Coastguard Worker void var(int slot, int32_t val) override; 35*c8dee2aaSAndroid Build Coastguard Worker void enter(int fnIdx) override; 36*c8dee2aaSAndroid Build Coastguard Worker void exit(int fnIdx) override; 37*c8dee2aaSAndroid Build Coastguard Worker void scope(int delta) override; 38*c8dee2aaSAndroid Build Coastguard Worker 39*c8dee2aaSAndroid Build Coastguard Worker private: 40*c8dee2aaSAndroid Build Coastguard Worker std::vector<TraceInfo>* fTraceInfo; 41*c8dee2aaSAndroid Build Coastguard Worker }; 42*c8dee2aaSAndroid Build Coastguard Worker 43*c8dee2aaSAndroid Build Coastguard Worker } // namespace SkSL 44*c8dee2aaSAndroid Build Coastguard Worker 45*c8dee2aaSAndroid Build Coastguard Worker #endif 46