1 // Copyright 2010 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef V8_PROFILER_PROFILE_GENERATOR_INL_H_
6 #define V8_PROFILER_PROFILE_GENERATOR_INL_H_
7
8 #include "src/profiler/profile-generator.h"
9
10 #include <memory>
11
12 namespace v8 {
13 namespace internal {
14
CodeEntry(CodeEventListener::LogEventsAndTags tag,const char * name,const char * resource_name,int line_number,int column_number,std::unique_ptr<SourcePositionTable> line_info,bool is_shared_cross_origin)15 CodeEntry::CodeEntry(CodeEventListener::LogEventsAndTags tag, const char* name,
16 const char* resource_name, int line_number,
17 int column_number,
18 std::unique_ptr<SourcePositionTable> line_info,
19 bool is_shared_cross_origin)
20 : bit_field_(TagField::encode(tag) |
21 BuiltinIdField::encode(Builtins::builtin_count) |
22 SharedCrossOriginField::encode(is_shared_cross_origin)),
23 name_(name),
24 resource_name_(resource_name),
25 line_number_(line_number),
26 column_number_(column_number),
27 script_id_(v8::UnboundScript::kNoScriptId),
28 position_(0),
29 line_info_(std::move(line_info)) {}
30
FindEntry(Address address,Address * out_instruction_start)31 inline CodeEntry* ProfileGenerator::FindEntry(Address address,
32 Address* out_instruction_start) {
33 CodeEntry* entry = code_map_->FindEntry(address, out_instruction_start);
34 if (entry) entry->mark_used();
35 return entry;
36 }
37
ProfileNode(ProfileTree * tree,CodeEntry * entry,ProfileNode * parent,int line_number)38 ProfileNode::ProfileNode(ProfileTree* tree, CodeEntry* entry,
39 ProfileNode* parent, int line_number)
40 : tree_(tree),
41 entry_(entry),
42 self_ticks_(0),
43 line_number_(line_number),
44 parent_(parent),
45 id_(tree->next_node_id()) {
46 tree_->EnqueueNode(this);
47 }
48
source_type()49 inline CpuProfileNode::SourceType ProfileNode::source_type() const {
50 // Handle metadata and VM state code entry types.
51 if (entry_ == CodeEntry::program_entry() ||
52 entry_ == CodeEntry::idle_entry() || entry_ == CodeEntry::gc_entry() ||
53 entry_ == CodeEntry::root_entry()) {
54 return CpuProfileNode::kInternal;
55 }
56 if (entry_ == CodeEntry::unresolved_entry())
57 return CpuProfileNode::kUnresolved;
58
59 // Otherwise, resolve based on logger tag.
60 switch (entry_->tag()) {
61 case CodeEventListener::EVAL_TAG:
62 case CodeEventListener::SCRIPT_TAG:
63 case CodeEventListener::LAZY_COMPILE_TAG:
64 case CodeEventListener::FUNCTION_TAG:
65 case CodeEventListener::INTERPRETED_FUNCTION_TAG:
66 return CpuProfileNode::kScript;
67 case CodeEventListener::BUILTIN_TAG:
68 case CodeEventListener::HANDLER_TAG:
69 case CodeEventListener::BYTECODE_HANDLER_TAG:
70 case CodeEventListener::NATIVE_FUNCTION_TAG:
71 case CodeEventListener::NATIVE_SCRIPT_TAG:
72 case CodeEventListener::NATIVE_LAZY_COMPILE_TAG:
73 return CpuProfileNode::kBuiltin;
74 case CodeEventListener::CALLBACK_TAG:
75 return CpuProfileNode::kCallback;
76 case CodeEventListener::REG_EXP_TAG:
77 case CodeEventListener::STUB_TAG:
78 case CodeEventListener::CODE_CREATION_EVENT:
79 case CodeEventListener::CODE_DISABLE_OPT_EVENT:
80 case CodeEventListener::CODE_MOVE_EVENT:
81 case CodeEventListener::CODE_DELETE_EVENT:
82 case CodeEventListener::CODE_MOVING_GC:
83 case CodeEventListener::SHARED_FUNC_MOVE_EVENT:
84 case CodeEventListener::SNAPSHOT_CODE_NAME_EVENT:
85 case CodeEventListener::TICK_EVENT:
86 case CodeEventListener::NUMBER_OF_LOG_EVENTS:
87 return CpuProfileNode::kInternal;
88 }
89 } // namespace internal
90
isolate()91 inline Isolate* ProfileNode::isolate() const { return tree_->isolate(); }
92
93 } // namespace internal
94 } // namespace v8
95
96 #endif // V8_PROFILER_PROFILE_GENERATOR_INL_H_
97