X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FADT%2FStatistic.h;h=537f86637953bf76251761912b6cd66b83273e97;hb=b141e397d52d9946e93f84c65c6b2e653b026041;hp=4bf47640eeed73bbab5f4ef55ebbee9ef0bdd442;hpb=ecb27687587d04475097596c53349b631f7ef42d;p=oota-llvm.git diff --git a/include/llvm/ADT/Statistic.h b/include/llvm/ADT/Statistic.h index 4bf47640eee..537f8663795 100644 --- a/include/llvm/ADT/Statistic.h +++ b/include/llvm/ADT/Statistic.h @@ -2,8 +2,8 @@ // // The LLVM Compiler Infrastructure // -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -28,7 +28,7 @@ namespace llvm { -class StatisticBase { +class Statistic { public: const char *Name; const char *Desc; @@ -38,38 +38,37 @@ public: unsigned getValue() const { return Value; } const char *getName() const { return Name; } const char *getDesc() const { return Desc; } - + + /// construct - This should only be called for non-global statistics. + void construct(const char *name, const char *desc) { + Name = name; Desc = desc; + Value = 0; Initialized = 0; + } + // Allow use of this class as the value itself. operator unsigned() const { return Value; } - const StatisticBase &operator=(unsigned Val) { Value = Val; return init(); } - const StatisticBase &operator++() { ++Value; return init(); } + const Statistic &operator=(unsigned Val) { Value = Val; return init(); } + const Statistic &operator++() { ++Value; return init(); } unsigned operator++(int) { init(); return Value++; } - const StatisticBase &operator--() { --Value; return init(); } + const Statistic &operator--() { --Value; return init(); } unsigned operator--(int) { init(); return Value--; } - const StatisticBase &operator+=(const unsigned &V) {Value += V;return init();} - const StatisticBase &operator-=(const unsigned &V) {Value -= V;return init();} - const StatisticBase &operator*=(const unsigned &V) {Value *= V;return init();} - const StatisticBase &operator/=(const unsigned &V) {Value /= V;return init();} - -private: - StatisticBase &init() { + const Statistic &operator+=(const unsigned &V) { Value += V; return init(); } + const Statistic &operator-=(const unsigned &V) { Value -= V; return init(); } + const Statistic &operator*=(const unsigned &V) { Value *= V; return init(); } + const Statistic &operator/=(const unsigned &V) { Value /= V; return init(); } + +protected: + Statistic &init() { if (!Initialized) RegisterStatistic(); return *this; } void RegisterStatistic(); }; - -struct Statistic : public StatisticBase { - Statistic(const char *name, const char *desc) { - Name = name; Desc = desc; Value = 0; Initialized = 0; - } -}; - // STATISTIC - A macro to make definition of statistics really simple. This // automatically passes the DEBUG_TYPE of the file into the statistic. #define STATISTIC(VARNAME, DESC) \ - static StatisticBase VARNAME = { DEBUG_TYPE, DESC, 0, 0 } + static llvm::Statistic VARNAME = { DEBUG_TYPE, DESC, 0, 0 } } // End llvm namespace