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Issue 365153002: Remove a bunch of Isolate::UncheckedCurrent calls (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: updates Created 6 years, 5 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_COUNTERS_H_ 5 #ifndef V8_COUNTERS_H_
6 #define V8_COUNTERS_H_ 6 #define V8_COUNTERS_H_
7 7
8 #include "include/v8.h" 8 #include "include/v8.h"
9 #include "src/allocation.h" 9 #include "src/allocation.h"
10 #include "src/base/platform/elapsed-timer.h" 10 #include "src/base/platform/elapsed-timer.h"
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136 136
137 // Get the internal pointer to the counter. This is used 137 // Get the internal pointer to the counter. This is used
138 // by the code generator to emit code that manipulates a 138 // by the code generator to emit code that manipulates a
139 // given counter without calling the runtime system. 139 // given counter without calling the runtime system.
140 int* GetInternalPointer() { 140 int* GetInternalPointer() {
141 int* loc = GetPtr(); 141 int* loc = GetPtr();
142 ASSERT(loc != NULL); 142 ASSERT(loc != NULL);
143 return loc; 143 return loc;
144 } 144 }
145 145
146 // Reset the cached internal pointer.
147 void Reset() { lookup_done_ = false; }
148
146 protected: 149 protected:
147 // Returns the cached address of this counter location. 150 // Returns the cached address of this counter location.
148 int* GetPtr() { 151 int* GetPtr() {
149 if (lookup_done_) return ptr_; 152 if (lookup_done_) return ptr_;
150 lookup_done_ = true; 153 lookup_done_ = true;
151 ptr_ = FindLocationInStatsTable(); 154 ptr_ = FindLocationInStatsTable();
152 return ptr_; 155 return ptr_;
153 } 156 }
154 157
155 private: 158 private:
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622 kSizeOfFIXED_ARRAY__##name, 625 kSizeOfFIXED_ARRAY__##name,
623 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(COUNTER_ID) 626 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(COUNTER_ID)
624 #undef COUNTER_ID 627 #undef COUNTER_ID
625 #define COUNTER_ID(name) kCountOfCODE_AGE__##name, \ 628 #define COUNTER_ID(name) kCountOfCODE_AGE__##name, \
626 kSizeOfCODE_AGE__##name, 629 kSizeOfCODE_AGE__##name,
627 CODE_AGE_LIST_COMPLETE(COUNTER_ID) 630 CODE_AGE_LIST_COMPLETE(COUNTER_ID)
628 #undef COUNTER_ID 631 #undef COUNTER_ID
629 stats_counter_count 632 stats_counter_count
630 }; 633 };
631 634
635 void ResetCounters();
632 void ResetHistograms(); 636 void ResetHistograms();
633 637
634 private: 638 private:
635 #define HT(name, caption) \ 639 #define HT(name, caption) \
636 HistogramTimer name##_; 640 HistogramTimer name##_;
637 HISTOGRAM_TIMER_LIST(HT) 641 HISTOGRAM_TIMER_LIST(HT)
638 #undef HT 642 #undef HT
639 643
640 #define HP(name, caption) \ 644 #define HP(name, caption) \
641 Histogram name##_; 645 Histogram name##_;
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680 friend class Isolate; 684 friend class Isolate;
681 685
682 explicit Counters(Isolate* isolate); 686 explicit Counters(Isolate* isolate);
683 687
684 DISALLOW_IMPLICIT_CONSTRUCTORS(Counters); 688 DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
685 }; 689 };
686 690
687 } } // namespace v8::internal 691 } } // namespace v8::internal
688 692
689 #endif // V8_COUNTERS_H_ 693 #endif // V8_COUNTERS_H_
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