1 // Copyright 2010 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
4 // met:
5 //
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
15 //
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.
27
28 #ifndef V8_PROFILE_GENERATOR_INL_H_
29 #define V8_PROFILE_GENERATOR_INL_H_
30
31 #ifdef ENABLE_LOGGING_AND_PROFILING
32
33 #include "profile-generator.h"
34
35 namespace v8 {
36 namespace internal {
37
GetFunctionName(String * name)38 const char* StringsStorage::GetFunctionName(String* name) {
39 return GetFunctionName(GetName(name));
40 }
41
42
GetFunctionName(const char * name)43 const char* StringsStorage::GetFunctionName(const char* name) {
44 return strlen(name) > 0 ? name : ProfileGenerator::kAnonymousFunctionName;
45 }
46
47
CodeEntry(Logger::LogEventsAndTags tag,const char * name_prefix,const char * name,const char * resource_name,int line_number,int security_token_id)48 CodeEntry::CodeEntry(Logger::LogEventsAndTags tag,
49 const char* name_prefix,
50 const char* name,
51 const char* resource_name,
52 int line_number,
53 int security_token_id)
54 : tag_(tag),
55 name_prefix_(name_prefix),
56 name_(name),
57 resource_name_(resource_name),
58 line_number_(line_number),
59 shared_id_(0),
60 security_token_id_(security_token_id) {
61 }
62
63
is_js_function_tag(Logger::LogEventsAndTags tag)64 bool CodeEntry::is_js_function_tag(Logger::LogEventsAndTags tag) {
65 return tag == Logger::FUNCTION_TAG
66 || tag == Logger::LAZY_COMPILE_TAG
67 || tag == Logger::SCRIPT_TAG
68 || tag == Logger::NATIVE_FUNCTION_TAG
69 || tag == Logger::NATIVE_LAZY_COMPILE_TAG
70 || tag == Logger::NATIVE_SCRIPT_TAG;
71 }
72
73
ProfileNode(ProfileTree * tree,CodeEntry * entry)74 ProfileNode::ProfileNode(ProfileTree* tree, CodeEntry* entry)
75 : tree_(tree),
76 entry_(entry),
77 total_ticks_(0),
78 self_ticks_(0),
79 children_(CodeEntriesMatch) {
80 }
81
82
AddCode(Address addr,CodeEntry * entry,unsigned size)83 void CodeMap::AddCode(Address addr, CodeEntry* entry, unsigned size) {
84 CodeTree::Locator locator;
85 tree_.Insert(addr, &locator);
86 locator.set_value(CodeEntryInfo(entry, size));
87 }
88
89
MoveCode(Address from,Address to)90 void CodeMap::MoveCode(Address from, Address to) {
91 tree_.Move(from, to);
92 }
93
DeleteCode(Address addr)94 void CodeMap::DeleteCode(Address addr) {
95 tree_.Remove(addr);
96 }
97
98
EntryForVMState(StateTag tag)99 CodeEntry* ProfileGenerator::EntryForVMState(StateTag tag) {
100 switch (tag) {
101 case GC:
102 return gc_entry_;
103 case JS:
104 case COMPILER:
105 // DOM events handlers are reported as OTHER / EXTERNAL entries.
106 // To avoid confusing people, let's put all these entries into
107 // one bucket.
108 case OTHER:
109 case EXTERNAL:
110 return program_entry_;
111 default: return NULL;
112 }
113 }
114
115
id()116 uint64_t HeapEntry::id() {
117 union {
118 Id stored_id;
119 uint64_t returned_id;
120 } id_adaptor = {id_};
121 return id_adaptor.returned_id;
122 }
123
124 } } // namespace v8::internal
125
126 #endif // ENABLE_LOGGING_AND_PROFILING
127
128 #endif // V8_PROFILE_GENERATOR_INL_H_
129