Index: src/runtime/runtime.cc |
diff --git a/src/runtime/runtime.cc b/src/runtime/runtime.cc |
index 151e240f2505c89d6db87b4ed3829533df6c3471..a59a21b509f246cd95142c7b8c77da9b2f446932 100644 |
--- a/src/runtime/runtime.cc |
+++ b/src/runtime/runtime.cc |
@@ -3,6 +3,8 @@ |
// found in the LICENSE file. |
#include "src/runtime/runtime.h" |
+ |
+#include <iomanip> |
#include "src/assembler.h" |
#include "src/contexts.h" |
@@ -131,5 +133,79 @@ |
} |
+class RuntimeCallStatEntries { |
+ public: |
+ void Print(std::ostream& os) { |
+ if (total_call_count > 0) { |
+ std::sort(entries.rbegin(), entries.rend()); |
+ os << "Runtime function Time " |
+ "Count" |
+ << std::endl |
+ << std::string(70, '=') << std::endl; |
+ for (Entry& entry : entries) { |
+ entry.Print(os); |
+ } |
+ os << std::string(60, '-') << std::endl; |
+ Entry("Total", total_time, total_call_count).Print(os); |
+ } |
+ } |
+ |
+ void Add(const char* name, base::TimeDelta time, uint32_t count) { |
+ entries.push_back(Entry(name, time, count)); |
+ total_time += time; |
+ total_call_count += count; |
+ } |
+ |
+ private: |
+ class Entry { |
+ public: |
+ Entry(const char* name, base::TimeDelta time, uint64_t count) |
+ : name_(name), time_(time.InMilliseconds()), count_(count) {} |
+ |
+ bool operator<(const Entry& other) const { |
+ if (time_ < other.time_) return true; |
+ if (time_ > other.time_) return false; |
+ return count_ < other.count_; |
+ } |
+ |
+ void Print(std::ostream& os) { |
+ os << std::setw(50) << name_; |
+ os << std::setw(8) << time_ << "ms"; |
+ os << std::setw(10) << count_ << std::endl; |
+ } |
+ |
+ private: |
+ const char* name_; |
+ int64_t time_; |
+ uint64_t count_; |
+ }; |
+ |
+ uint64_t total_call_count = 0; |
+ base::TimeDelta total_time; |
+ std::vector<Entry> entries; |
+}; |
+ |
+ |
+void RuntimeCallStats::Print(std::ostream& os) { |
+ RuntimeCallStatEntries entries; |
+ |
+#define PRINT_COUNTER(name, nargs, ressize) \ |
+ if (this->Count_Runtime_##name > 0) { \ |
+ entries.Add(#name, this->Time_Runtime_##name, this->Count_Runtime_##name); \ |
+ } |
+ FOR_EACH_INTRINSIC(PRINT_COUNTER) |
+#undef PRINT_COUNTER |
+ entries.Print(os); |
+} |
+ |
+ |
+void RuntimeCallStats::Reset() { |
+#define RESET_COUNTER(name, nargs, ressize) \ |
+ Count_Runtime_##name = 0; \ |
+ Time_Runtime_##name = base::TimeDelta(); |
+ FOR_EACH_INTRINSIC(RESET_COUNTER) |
+#undef RESET_COUNTER |
+} |
+ |
} // namespace internal |
} // namespace v8 |