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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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30 | 30 |
31 #include <stdlib.h> | 31 #include <stdlib.h> |
32 | 32 |
33 #include "globals.h" | 33 #include "globals.h" |
34 | 34 |
35 #ifdef ENABLE_OPROFILE_AGENT | 35 #ifdef ENABLE_OPROFILE_AGENT |
36 // opagent.h uses uint64_t type, which can be missing in | 36 // opagent.h uses uint64_t type, which can be missing in |
37 // system headers (they have __uint64_t), but is defined | 37 // system headers (they have __uint64_t), but is defined |
38 // in V8's headers. | 38 // in V8's headers. |
39 #include <opagent.h> // NOLINT | 39 #include <opagent.h> // NOLINT |
| 40 |
| 41 #define OPROFILE(Call) \ |
| 42 do { \ |
| 43 if (v8::internal::OProfileAgent::is_enabled()) \ |
| 44 v8::internal::OProfileAgent::Call; \ |
| 45 } while (false) |
| 46 #else |
| 47 #define OPROFILE(Call) ((void) 0) |
40 #endif | 48 #endif |
41 | 49 |
42 namespace v8 { | 50 namespace v8 { |
43 namespace internal { | 51 namespace internal { |
44 | 52 |
45 class OProfileAgent { | 53 class OProfileAgent { |
46 public: | 54 public: |
47 static bool Initialize(); | 55 static bool Initialize(); |
48 static void TearDown(); | 56 static void TearDown(); |
| 57 #ifdef ENABLE_OPROFILE_AGENT |
49 static void CreateNativeCodeRegion(const char* name, | 58 static void CreateNativeCodeRegion(const char* name, |
50 const void* ptr, unsigned int size); | 59 const void* ptr, unsigned int size); |
51 static void CreateNativeCodeRegion(String* name, | 60 static void CreateNativeCodeRegion(String* name, |
52 const void* ptr, unsigned int size); | 61 const void* ptr, unsigned int size); |
53 static void CreateNativeCodeRegion(String* name, String* source, int line_num, | 62 static void CreateNativeCodeRegion(String* name, String* source, int line_num, |
54 const void* ptr, unsigned int size); | 63 const void* ptr, unsigned int size); |
55 #ifdef ENABLE_OPROFILE_AGENT | |
56 static bool is_enabled() { return handle_ != NULL; } | 64 static bool is_enabled() { return handle_ != NULL; } |
57 | 65 |
58 private: | 66 private: |
59 static op_agent_t handle_; | 67 static op_agent_t handle_; |
60 | 68 |
61 // Size of the buffer that is used for composing code areas names. | 69 // Size of the buffer that is used for composing code areas names. |
62 static const int kFormattingBufSize = 256; | 70 static const int kFormattingBufSize = 256; |
63 #else | 71 #else |
64 static bool is_enabled() { return false; } | 72 static bool is_enabled() { return false; } |
65 #endif | 73 #endif |
66 }; | 74 }; |
67 } } | 75 } } |
68 | 76 |
69 #endif // V8_OPROFILE_AGENT_H_ | 77 #endif // V8_OPROFILE_AGENT_H_ |
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