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
ProfileNode(ProfileTree * tree,CodeEntry * entry,ProfileNode * parent,int line_number)31 ProfileNode::ProfileNode(ProfileTree* tree, CodeEntry* entry,
32 ProfileNode* parent, int line_number)
33 : tree_(tree),
34 entry_(entry),
35 self_ticks_(0),
36 line_number_(line_number),
37 parent_(parent),
38 id_(tree->next_node_id()) {
39 tree_->EnqueueNode(this);
40 }
41
source_type()42 inline CpuProfileNode::SourceType ProfileNode::source_type() const {
43 // Handle metadata and VM state code entry types.
44 if (entry_ == CodeEntry::program_entry() ||
45 entry_ == CodeEntry::idle_entry() || entry_ == CodeEntry::gc_entry() ||
46 entry_ == CodeEntry::root_entry()) {
47 return CpuProfileNode::kInternal;
48 }
49 if (entry_ == CodeEntry::unresolved_entry())
50 return CpuProfileNode::kUnresolved;
51
52 // Otherwise, resolve based on logger tag.
53 switch (entry_->tag()) {
54 case CodeEventListener::EVAL_TAG:
55 case CodeEventListener::SCRIPT_TAG:
56 case CodeEventListener::LAZY_COMPILE_TAG:
57 case CodeEventListener::FUNCTION_TAG:
58 case CodeEventListener::INTERPRETED_FUNCTION_TAG:
59 return CpuProfileNode::kScript;
60 case CodeEventListener::BUILTIN_TAG:
61 case CodeEventListener::HANDLER_TAG:
62 case CodeEventListener::BYTECODE_HANDLER_TAG:
63 case CodeEventListener::NATIVE_FUNCTION_TAG:
64 case CodeEventListener::NATIVE_SCRIPT_TAG:
65 case CodeEventListener::NATIVE_LAZY_COMPILE_TAG:
66 return CpuProfileNode::kBuiltin;
67 case CodeEventListener::CALLBACK_TAG:
68 return CpuProfileNode::kCallback;
69 case CodeEventListener::REG_EXP_TAG:
70 case CodeEventListener::STUB_TAG:
71 case CodeEventListener::CODE_CREATION_EVENT:
72 case CodeEventListener::CODE_DISABLE_OPT_EVENT:
73 case CodeEventListener::CODE_MOVE_EVENT:
74 case CodeEventListener::CODE_DELETE_EVENT:
75 case CodeEventListener::CODE_MOVING_GC:
76 case CodeEventListener::SHARED_FUNC_MOVE_EVENT:
77 case CodeEventListener::SNAPSHOT_CODE_NAME_EVENT:
78 case CodeEventListener::TICK_EVENT:
79 case CodeEventListener::NUMBER_OF_LOG_EVENTS:
80 return CpuProfileNode::kInternal;
81 }
82 }
83
isolate()84 inline Isolate* ProfileNode::isolate() const { return tree_->isolate(); }
85
86 } // namespace internal
87 } // namespace v8
88
89 #endif // V8_PROFILER_PROFILE_GENERATOR_INL_H_
90