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Side by Side Diff: src/base/debug/stack_trace.h

Issue 2393603002: Revert of Turn libbase into a component (Closed)
Patch Set: Created 4 years, 2 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium 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 // Slightly adapted for inclusion in V8. 5 // Slightly adapted for inclusion in V8.
6 // Copyright 2016 the V8 project authors. All rights reserved. 6 // Copyright 2016 the V8 project authors. All rights reserved.
7 7
8 #ifndef V8_BASE_DEBUG_STACK_TRACE_H_ 8 #ifndef V8_BASE_DEBUG_STACK_TRACE_H_
9 #define V8_BASE_DEBUG_STACK_TRACE_H_ 9 #define V8_BASE_DEBUG_STACK_TRACE_H_
10 10
11 #include <stddef.h> 11 #include <stddef.h>
12 12
13 #include <iosfwd> 13 #include <iosfwd>
14 #include <string> 14 #include <string>
15 15
16 #include "src/base/base-export.h"
17 #include "src/base/build_config.h" 16 #include "src/base/build_config.h"
18 17
19 #if V8_OS_POSIX 18 #if V8_OS_POSIX
20 #include <unistd.h> 19 #include <unistd.h>
21 #endif 20 #endif
22 21
23 #if V8_OS_WIN 22 #if V8_OS_WIN
24 struct _EXCEPTION_POINTERS; 23 struct _EXCEPTION_POINTERS;
25 struct _CONTEXT; 24 struct _CONTEXT;
26 #endif 25 #endif
27 26
28 namespace v8 { 27 namespace v8 {
29 namespace base { 28 namespace base {
30 namespace debug { 29 namespace debug {
31 30
32 // Enables stack dump to console output on exception and signals. 31 // Enables stack dump to console output on exception and signals.
33 // When enabled, the process will quit immediately. This is meant to be used in 32 // When enabled, the process will quit immediately. This is meant to be used in
34 // tests only! 33 // tests only!
35 V8_BASE_EXPORT bool EnableInProcessStackDumping(); 34 bool EnableInProcessStackDumping();
36 V8_BASE_EXPORT void DisableSignalStackDump(); 35 void DisableSignalStackDump();
37 36
38 // A stacktrace can be helpful in debugging. For example, you can include a 37 // A stacktrace can be helpful in debugging. For example, you can include a
39 // stacktrace member in a object (probably around #ifndef NDEBUG) so that you 38 // stacktrace member in a object (probably around #ifndef NDEBUG) so that you
40 // can later see where the given object was created from. 39 // can later see where the given object was created from.
41 class StackTrace { 40 class StackTrace {
42 public: 41 public:
43 // Creates a stacktrace from the current location. 42 // Creates a stacktrace from the current location.
44 StackTrace(); 43 StackTrace();
45 44
46 // Creates a stacktrace from an existing array of instruction 45 // Creates a stacktrace from an existing array of instruction
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
88 87
89 // The number of valid frames in |trace_|. 88 // The number of valid frames in |trace_|.
90 size_t count_; 89 size_t count_;
91 }; 90 };
92 91
93 } // namespace debug 92 } // namespace debug
94 } // namespace base 93 } // namespace base
95 } // namespace v8 94 } // namespace v8
96 95
97 #endif // V8_BASE_DEBUG_STACK_TRACE_H_ 96 #endif // V8_BASE_DEBUG_STACK_TRACE_H_
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