xref: /aosp_15_r20/external/skia/src/sksl/tracing/SkSLTraceHook.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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
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