Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/src/profiler/profiler-listener.h b/src/profiler/profiler-listener.h
new file mode 100644
index 0000000..7e24cea
--- /dev/null
+++ b/src/profiler/profiler-listener.h
@@ -0,0 +1,97 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_PROFILER_PROFILER_LISTENER_H_
+#define V8_PROFILER_PROFILER_LISTENER_H_
+
+#include <vector>
+
+#include "src/code-events.h"
+#include "src/profiler/profile-generator.h"
+
+namespace v8 {
+namespace internal {
+
+class CodeEventsContainer;
+
+class CodeEventObserver {
+ public:
+ virtual void CodeEventHandler(const CodeEventsContainer& evt_rec) = 0;
+ virtual ~CodeEventObserver() {}
+};
+
+class ProfilerListener : public CodeEventListener {
+ public:
+ explicit ProfilerListener(Isolate* isolate);
+ ~ProfilerListener() override;
+
+ void CallbackEvent(Name* name, Address entry_point) override;
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, const char* comment) override;
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, Name* name) override;
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, SharedFunctionInfo* shared,
+ Name* script_name) override;
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, SharedFunctionInfo* shared,
+ Name* script_name, int line, int column) override;
+ void CodeCreateEvent(CodeEventListener::LogEventsAndTags tag,
+ AbstractCode* code, int args_count) override;
+ void CodeMovingGCEvent() override {}
+ void CodeMoveEvent(AbstractCode* from, Address to) override;
+ void CodeDisableOptEvent(AbstractCode* code,
+ SharedFunctionInfo* shared) override;
+ void CodeDeoptEvent(Code* code, Address pc, int fp_to_sp_delta) override;
+ void GetterCallbackEvent(Name* name, Address entry_point) override;
+ void RegExpCodeCreateEvent(AbstractCode* code, String* source) override;
+ void SetterCallbackEvent(Name* name, Address entry_point) override;
+ void SharedFunctionInfoMoveEvent(Address from, Address to) override {}
+
+ CodeEntry* NewCodeEntry(
+ CodeEventListener::LogEventsAndTags tag, const char* name,
+ const char* name_prefix = CodeEntry::kEmptyNamePrefix,
+ const char* resource_name = CodeEntry::kEmptyResourceName,
+ int line_number = v8::CpuProfileNode::kNoLineNumberInfo,
+ int column_number = v8::CpuProfileNode::kNoColumnNumberInfo,
+ JITLineInfoTable* line_info = NULL, Address instruction_start = NULL);
+
+ void AddObserver(CodeEventObserver* observer);
+ void RemoveObserver(CodeEventObserver* observer);
+ V8_INLINE bool HasObservers() { return !observers_.empty(); }
+
+ const char* GetName(Name* name) {
+ return function_and_resource_names_.GetName(name);
+ }
+ const char* GetName(int args_count) {
+ return function_and_resource_names_.GetName(args_count);
+ }
+ const char* GetFunctionName(Name* name) {
+ return function_and_resource_names_.GetFunctionName(name);
+ }
+ const char* GetFunctionName(const char* name) {
+ return function_and_resource_names_.GetFunctionName(name);
+ }
+
+ private:
+ void RecordInliningInfo(CodeEntry* entry, AbstractCode* abstract_code);
+ void RecordDeoptInlinedFrames(CodeEntry* entry, AbstractCode* abstract_code);
+ Name* InferScriptName(Name* name, SharedFunctionInfo* info);
+ V8_INLINE void DispatchCodeEvent(const CodeEventsContainer& evt_rec) {
+ for (auto observer : observers_) {
+ observer->CodeEventHandler(evt_rec);
+ }
+ }
+
+ StringsStorage function_and_resource_names_;
+ std::vector<CodeEntry*> code_entries_;
+ std::vector<CodeEventObserver*> observers_;
+
+ DISALLOW_COPY_AND_ASSIGN(ProfilerListener);
+};
+
+} // namespace internal
+} // namespace v8
+
+#endif // V8_PROFILER_PROFILER_LISTENER_H_