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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "sampler.h" | 5 #include "src/sampler.h" |
6 | 6 |
7 #if V8_OS_POSIX && !V8_OS_CYGWIN | 7 #if V8_OS_POSIX && !V8_OS_CYGWIN |
8 | 8 |
9 #define USE_SIGNALS | 9 #define USE_SIGNALS |
10 | 10 |
11 #include <errno.h> | 11 #include <errno.h> |
12 #include <pthread.h> | 12 #include <pthread.h> |
13 #include <signal.h> | 13 #include <signal.h> |
14 #include <sys/time.h> | 14 #include <sys/time.h> |
15 | 15 |
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31 // GLibc on ARM defines mcontext_t has a typedef for 'struct sigcontext'. | 31 // GLibc on ARM defines mcontext_t has a typedef for 'struct sigcontext'. |
32 // Old versions of the C library <signal.h> didn't define the type. | 32 // Old versions of the C library <signal.h> didn't define the type. |
33 #if V8_OS_ANDROID && !defined(__BIONIC_HAVE_UCONTEXT_T) && \ | 33 #if V8_OS_ANDROID && !defined(__BIONIC_HAVE_UCONTEXT_T) && \ |
34 (defined(__arm__) || defined(__aarch64__)) && \ | 34 (defined(__arm__) || defined(__aarch64__)) && \ |
35 !defined(__BIONIC_HAVE_STRUCT_SIGCONTEXT) | 35 !defined(__BIONIC_HAVE_STRUCT_SIGCONTEXT) |
36 #include <asm/sigcontext.h> | 36 #include <asm/sigcontext.h> |
37 #endif | 37 #endif |
38 | 38 |
39 #elif V8_OS_WIN || V8_OS_CYGWIN | 39 #elif V8_OS_WIN || V8_OS_CYGWIN |
40 | 40 |
41 #include "win32-headers.h" | 41 #include "src/win32-headers.h" |
42 | 42 |
43 #endif | 43 #endif |
44 | 44 |
45 #include "v8.h" | 45 #include "src/v8.h" |
46 | 46 |
47 #include "cpu-profiler-inl.h" | 47 #include "src/cpu-profiler-inl.h" |
48 #include "flags.h" | 48 #include "src/flags.h" |
49 #include "frames-inl.h" | 49 #include "src/frames-inl.h" |
50 #include "log.h" | 50 #include "src/log.h" |
51 #include "platform.h" | 51 #include "src/platform.h" |
52 #include "simulator.h" | 52 #include "src/simulator.h" |
53 #include "v8threads.h" | 53 #include "src/v8threads.h" |
54 #include "vm-state-inl.h" | 54 #include "src/vm-state-inl.h" |
55 | 55 |
56 | 56 |
57 #if V8_OS_ANDROID && !defined(__BIONIC_HAVE_UCONTEXT_T) | 57 #if V8_OS_ANDROID && !defined(__BIONIC_HAVE_UCONTEXT_T) |
58 | 58 |
59 // Not all versions of Android's C library provide ucontext_t. | 59 // Not all versions of Android's C library provide ucontext_t. |
60 // Detect this and provide custom but compatible definitions. Note that these | 60 // Detect this and provide custom but compatible definitions. Note that these |
61 // follow the GLibc naming convention to access register values from | 61 // follow the GLibc naming convention to access register values from |
62 // mcontext_t. | 62 // mcontext_t. |
63 // | 63 // |
64 // See http://code.google.com/p/android/issues/detail?id=34784 | 64 // See http://code.google.com/p/android/issues/detail?id=34784 |
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728 #endif // USE_SIMULATOR | 728 #endif // USE_SIMULATOR |
729 SampleStack(state); | 729 SampleStack(state); |
730 } | 730 } |
731 ResumeThread(profiled_thread); | 731 ResumeThread(profiled_thread); |
732 } | 732 } |
733 | 733 |
734 #endif // USE_SIGNALS | 734 #endif // USE_SIGNALS |
735 | 735 |
736 | 736 |
737 } } // namespace v8::internal | 737 } } // namespace v8::internal |
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