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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_PROFILE_GENERATOR_INL_H_ | 28 #ifndef V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ |
29 #define V8_PROFILE_GENERATOR_INL_H_ | 29 #define V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ |
30 | 30 |
31 #include "profile-generator.h" | 31 #include "heap-snapshot-generator.h" |
32 | 32 |
33 namespace v8 { | 33 namespace v8 { |
34 namespace internal { | 34 namespace internal { |
35 | 35 |
36 const char* StringsStorage::GetFunctionName(String* name) { | |
37 return GetFunctionName(GetName(name)); | |
38 } | |
39 | |
40 | |
41 const char* StringsStorage::GetFunctionName(const char* name) { | |
42 return strlen(name) > 0 ? name : ProfileGenerator::kAnonymousFunctionName; | |
43 } | |
44 | |
45 | |
46 CodeEntry::CodeEntry(Logger::LogEventsAndTags tag, | |
47 const char* name_prefix, | |
48 const char* name, | |
49 const char* resource_name, | |
50 int line_number, | |
51 int security_token_id) | |
52 : tag_(tag), | |
53 name_prefix_(name_prefix), | |
54 name_(name), | |
55 resource_name_(resource_name), | |
56 line_number_(line_number), | |
57 shared_id_(0), | |
58 security_token_id_(security_token_id) { | |
59 } | |
60 | |
61 | |
62 bool CodeEntry::is_js_function_tag(Logger::LogEventsAndTags tag) { | |
63 return tag == Logger::FUNCTION_TAG | |
64 || tag == Logger::LAZY_COMPILE_TAG | |
65 || tag == Logger::SCRIPT_TAG | |
66 || tag == Logger::NATIVE_FUNCTION_TAG | |
67 || tag == Logger::NATIVE_LAZY_COMPILE_TAG | |
68 || tag == Logger::NATIVE_SCRIPT_TAG; | |
69 } | |
70 | |
71 | |
72 ProfileNode::ProfileNode(ProfileTree* tree, CodeEntry* entry) | |
73 : tree_(tree), | |
74 entry_(entry), | |
75 total_ticks_(0), | |
76 self_ticks_(0), | |
77 children_(CodeEntriesMatch) { | |
78 } | |
79 | |
80 | |
81 CodeEntry* ProfileGenerator::EntryForVMState(StateTag tag) { | |
82 switch (tag) { | |
83 case GC: | |
84 return gc_entry_; | |
85 case JS: | |
86 case COMPILER: | |
87 case PARALLEL_COMPILER: | |
88 // DOM events handlers are reported as OTHER / EXTERNAL entries. | |
89 // To avoid confusing people, let's put all these entries into | |
90 // one bucket. | |
91 case OTHER: | |
92 case EXTERNAL: | |
93 return program_entry_; | |
94 default: return NULL; | |
95 } | |
96 } | |
97 | |
98 | 36 |
99 HeapEntry* HeapGraphEdge::from() const { | 37 HeapEntry* HeapGraphEdge::from() const { |
100 return &snapshot()->entries()[from_index_]; | 38 return &snapshot()->entries()[from_index_]; |
101 } | 39 } |
102 | 40 |
103 | 41 |
104 HeapSnapshot* HeapGraphEdge::snapshot() const { | 42 HeapSnapshot* HeapGraphEdge::snapshot() const { |
105 return to_entry_->snapshot(); | 43 return to_entry_->snapshot(); |
106 } | 44 } |
107 | 45 |
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139 | 77 |
140 int V8HeapExplorer::GetGcSubrootOrder(HeapObject* subroot) { | 78 int V8HeapExplorer::GetGcSubrootOrder(HeapObject* subroot) { |
141 return static_cast<int>( | 79 return static_cast<int>( |
142 (reinterpret_cast<char*>(subroot) - | 80 (reinterpret_cast<char*>(subroot) - |
143 reinterpret_cast<char*>(kFirstGcSubrootObject)) / | 81 reinterpret_cast<char*>(kFirstGcSubrootObject)) / |
144 HeapObjectsMap::kObjectIdStep); | 82 HeapObjectsMap::kObjectIdStep); |
145 } | 83 } |
146 | 84 |
147 } } // namespace v8::internal | 85 } } // namespace v8::internal |
148 | 86 |
149 #endif // V8_PROFILE_GENERATOR_INL_H_ | 87 #endif // V8_HEAP_SNAPSHOT_GENERATOR_INL_H_ |
| 88 |
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