Reland of [counters] moving runtime counters to counter.h

src/counters.h

 // Copyright 2012 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_COUNTERS_H_
 #define V8_COUNTERS_H_
 
 #include "include/v8.h"
 #include "src/allocation.h"
 #include "src/base/platform/elapsed-timer.h"
 #include "src/base/platform/time.h"
+#include "src/builtins.h"
 #include "src/globals.h"
 #include "src/objects.h"
+#include "src/runtime/runtime.h"
 
 namespace v8 {
 namespace internal {
 
 // StatsCounters is an interface for plugging into external
 // counters for monitoring.  Counters can be looked up and
 // manipulated by name.
 
 class StatsTable {
  public:
@@ skipping 668 matching lines @@
   SC(lo_space_bytes_used, V8.MemoryLoSpaceBytesUsed)                           \
   SC(turbo_escape_allocs_replaced, V8.TurboEscapeAllocsReplaced)               \
   SC(crankshaft_escape_allocs_replaced, V8.CrankshaftEscapeAllocsReplaced)     \
   SC(turbo_escape_loads_replaced, V8.TurboEscapeLoadsReplaced)                 \
   SC(crankshaft_escape_loads_replaced, V8.CrankshaftEscapeLoadsReplaced)       \
   /* Total code size (including metadata) of baseline code or bytecode. */     \
   SC(total_baseline_code_size, V8.TotalBaselineCodeSize)                       \
   /* Total count of functions compiled using the baseline compiler. */         \
   SC(total_baseline_compile_count, V8.TotalBaselineCompileCount)
 
+struct RuntimeCallStats {
+#define CALL_RUNTIME_COUNTER(name, nargs, ressize) \
+  uint32_t Count_Runtime_##name;                   \
+  base::TimeDelta Time_Runtime_##name;
+  FOR_EACH_INTRINSIC(CALL_RUNTIME_COUNTER)
+#undef CALL_RUNTIME_COUNTER
+#define CALL_BUILTIN_COUNTER(name, type) \
+  uint32_t Count_Builtin_##name;         \
+  base::TimeDelta Time_Builtin_##name;
+  BUILTIN_LIST_C(CALL_BUILTIN_COUNTER)
+#undef CALL_BUILTIN_COUNTER
+
+  // Dummy counter for the unexpected stub miss.
+  uint32_t Count_UnexpectedStubMiss;
+  base::TimeDelta Time_UnexpectedStubMiss;
+
+  bool in_runtime_call = false;
+
+  void Reset();
+  void Print(std::ostream& os);
+
+  RuntimeCallStats() { Reset(); }
+};
+
 // This file contains all the v8 counters that are in use.
 class Counters {
  public:
 #define HR(name, caption, min, max, num_buckets) \
   Histogram* name() { return &name##_; }
   HISTOGRAM_RANGE_LIST(HR)
 #undef HR
 
 #define HT(name, caption, max, res) \
   HistogramTimer* name() { return &name##_; }
@@ skipping 90 matching lines @@
 #undef COUNTER_ID
 #define COUNTER_ID(name) kCountOfCODE_AGE__##name, \
     kSizeOfCODE_AGE__##name,
     CODE_AGE_LIST_COMPLETE(COUNTER_ID)
 #undef COUNTER_ID
     stats_counter_count
   };
 
   void ResetCounters();
   void ResetHistograms();
+  RuntimeCallStats* runtime_call_stats() { return &runtime_call_stats_; }
 
  private:
 #define HR(name, caption, min, max, num_buckets) Histogram name##_;
   HISTOGRAM_RANGE_LIST(HR)
 #undef HR
 
 #define HT(name, caption, max, res) HistogramTimer name##_;
   HISTOGRAM_TIMER_LIST(HT)
 #undef HT
 
@@ skipping 41 matching lines @@
   StatsCounter count_of_FIXED_ARRAY_##name##_;
   FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC)
 #undef SC
 
 #define SC(name) \
   StatsCounter size_of_CODE_AGE_##name##_; \
   StatsCounter count_of_CODE_AGE_##name##_;
   CODE_AGE_LIST_COMPLETE(SC)
 #undef SC
 
+  RuntimeCallStats runtime_call_stats_;
+
   friend class Isolate;
 
   explicit Counters(Isolate* isolate);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COUNTERS_H_