Switch to standard integer types in base/.

base/metrics/histogram.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Histogram is an object that aggregates statistics, and can summarize them in
 // various forms, including ASCII graphical, HTML, and numerically (as a
 // vector of numbers corresponding to each of the aggregating buckets).
 
 // It supports calls to accumulate either time intervals (which are processed
 // as integral number of milliseconds), or arbitrary integral units.
@@ skipping 48 matching lines @@
 // that detects a uninitialized (NULL) pointer.  The potentially racy
 // initialization is not a problem as it is always set to point to the same
 // value (i.e., the FactoryGet always returns the same value).  FactoryGet
 // is also completely thread safe, which results in a completely thread safe,
 // and relatively fast, set of counters.  To avoid races at shutdown, the static
 // pointer is NOT deleted, and we leak the histograms at process termination.
 
 #ifndef BASE_METRICS_HISTOGRAM_H_
 #define BASE_METRICS_HISTOGRAM_H_
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/base_export.h"
-#include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/bucket_ranges.h"
 #include "base/metrics/histogram_base.h"
 // TODO(asvitkine): Migrate callers to to include this directly and remove this.
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/time/time.h"
 
 namespace base {
 
@@ skipping 19 matching lines @@
   // maximum > minimum
   // buckets > 2 [minimum buckets needed: underflow, overflow and the range]
   // Additionally,
   // buckets <= (maximum - minimum + 2) - this is to ensure that we don't have
   // more buckets than the range of numbers; having more buckets than 1 per
   // value in the range would be nonsensical.
   static HistogramBase* FactoryGet(const std::string& name,
                                    Sample minimum,
                                    Sample maximum,
                                    size_t bucket_count,
-                                   int32 flags);
+                                   int32_t flags);
   static HistogramBase* FactoryTimeGet(const std::string& name,
                                        base::TimeDelta minimum,
                                        base::TimeDelta maximum,
                                        size_t bucket_count,
-                                       int32 flags);
+                                       int32_t flags);
 
   // Overloads of the above two functions that take a const char* |name| param,
   // to avoid code bloat from the std::string constructor being inlined into
   // call sites.
   static HistogramBase* FactoryGet(const char* name,
                                    Sample minimum,
                                    Sample maximum,
                                    size_t bucket_count,
-                                   int32 flags);
+                                   int32_t flags);
   static HistogramBase* FactoryTimeGet(const char* name,
                                        base::TimeDelta minimum,
                                        base::TimeDelta maximum,
                                        size_t bucket_count,
-                                       int32 flags);
+                                       int32_t flags);
 
   static void InitializeBucketRanges(Sample minimum,
                                      Sample maximum,
                                      BucketRanges* ranges);
 
   // This constant if for FindCorruption. Since snapshots of histograms are
   // taken asynchronously relative to sampling, and our counting code currently
   // does not prevent race conditions, it is pretty likely that we'll catch a
   // redundant count that doesn't match the sample count.  We allow for a
   // certain amount of slop before flagging this as an inconsistency. Even with
@@ skipping 95 matching lines @@
   // Find out how large (graphically) the largest bucket will appear to be.
   double GetPeakBucketSize(const SampleVector& samples) const;
 
   // Write a common header message describing this histogram.
   void WriteAsciiHeader(const SampleVector& samples,
                         Count sample_count,
                         std::string* output) const;
 
   // Write information about previous, current, and next buckets.
   // Information such as cumulative percentage, etc.
-  void WriteAsciiBucketContext(const int64 past, const Count current,
-                               const int64 remaining, const size_t i,
+  void WriteAsciiBucketContext(const int64_t past,
+                               const Count current,
+                               const int64_t remaining,
+                               const size_t i,
                                std::string* output) const;
 
   // WriteJSON calls these.
   void GetParameters(DictionaryValue* params) const override;
 
   void GetCountAndBucketData(Count* count,
-                             int64* sum,
+                             int64_t* sum,
                              ListValue* buckets) const override;
 
   // Does not own this object. Should get from StatisticsRecorder.
   const BucketRanges* bucket_ranges_;
 
   Sample declared_min_;  // Less than this goes into the first bucket.
   Sample declared_max_;  // Over this goes into the last bucket.
 
   // Finally, provide the state that changes with the addition of each new
   // sample.
   scoped_ptr<SampleVector> samples_;
 
   DISALLOW_COPY_AND_ASSIGN(Histogram);
 };
 
 //------------------------------------------------------------------------------
 
 // LinearHistogram is a more traditional histogram, with evenly spaced
 // buckets.
 class BASE_EXPORT LinearHistogram : public Histogram {
  public:
   ~LinearHistogram() override;
 
   /* minimum should start from 1. 0 is as minimum is invalid. 0 is an implicit
      default underflow bucket. */
   static HistogramBase* FactoryGet(const std::string& name,
                                    Sample minimum,
                                    Sample maximum,
                                    size_t bucket_count,
-                                   int32 flags);
+                                   int32_t flags);
   static HistogramBase* FactoryTimeGet(const std::string& name,
                                        TimeDelta minimum,
                                        TimeDelta maximum,
                                        size_t bucket_count,
-                                       int32 flags);
+                                       int32_t flags);
 
   // Overloads of the above two functions that take a const char* |name| param,
   // to avoid code bloat from the std::string constructor being inlined into
   // call sites.
   static HistogramBase* FactoryGet(const char* name,
                                    Sample minimum,
                                    Sample maximum,
                                    size_t bucket_count,
-                                   int32 flags);
+                                   int32_t flags);
   static HistogramBase* FactoryTimeGet(const char* name,
                                        TimeDelta minimum,
                                        TimeDelta maximum,
                                        size_t bucket_count,
-                                       int32 flags);
+                                       int32_t flags);
 
   struct DescriptionPair {
     Sample sample;
     const char* description;  // Null means end of a list of pairs.
   };
 
   // Create a LinearHistogram and store a list of number/text values for use in
   // writing the histogram graph.
   // |descriptions| can be NULL, which means no special descriptions to set. If
   // it's not NULL, the last element in the array must has a NULL in its
   // "description" field.
   static HistogramBase* FactoryGetWithRangeDescription(
       const std::string& name,
       Sample minimum,
       Sample maximum,
       size_t bucket_count,
-      int32 flags,
+      int32_t flags,
       const DescriptionPair descriptions[]);
 
   static void InitializeBucketRanges(Sample minimum,
                                      Sample maximum,
                                      BucketRanges* ranges);
 
   // Overridden from Histogram:
   HistogramType GetHistogramType() const override;
 
  protected:
@@ skipping 24 matching lines @@
   BucketDescriptionMap bucket_description_;
 
   DISALLOW_COPY_AND_ASSIGN(LinearHistogram);
 };
 
 //------------------------------------------------------------------------------
 
 // BooleanHistogram is a histogram for booleans.
 class BASE_EXPORT BooleanHistogram : public LinearHistogram {
  public:
-  static HistogramBase* FactoryGet(const std::string& name, int32 flags);
+  static HistogramBase* FactoryGet(const std::string& name, int32_t flags);
 
   // Overload of the above function that takes a const char* |name| param,
   // to avoid code bloat from the std::string constructor being inlined into
   // call sites.
-  static HistogramBase* FactoryGet(const char* name, int32 flags);
+  static HistogramBase* FactoryGet(const char* name, int32_t flags);
 
   HistogramType GetHistogramType() const override;
 
  private:
   BooleanHistogram(const std::string& name, const BucketRanges* ranges);
 
   friend BASE_EXPORT HistogramBase* DeserializeHistogramInfo(
       base::PickleIterator* iter);
   static HistogramBase* DeserializeInfoImpl(base::PickleIterator* iter);
 
   DISALLOW_COPY_AND_ASSIGN(BooleanHistogram);
 };
 
 //------------------------------------------------------------------------------
 
 // CustomHistogram is a histogram for a set of custom integers.
 class BASE_EXPORT CustomHistogram : public Histogram {
  public:
   // |custom_ranges| contains a vector of limits on ranges. Each limit should be
   // > 0 and < kSampleType_MAX. (Currently 0 is still accepted for backward
   // compatibility). The limits can be unordered or contain duplication, but
   // client should not depend on this.
   static HistogramBase* FactoryGet(const std::string& name,
                                    const std::vector<Sample>& custom_ranges,
-                                   int32 flags);
+                                   int32_t flags);
 
   // Overload of the above function that takes a const char* |name| param,
   // to avoid code bloat from the std::string constructor being inlined into
   // call sites.
   static HistogramBase* FactoryGet(const char* name,
                                    const std::vector<Sample>& custom_ranges,
-                                   int32 flags);
+                                   int32_t flags);
 
   // Overridden from Histogram:
   HistogramType GetHistogramType() const override;
 
   // Helper method for transforming an array of valid enumeration values
   // to the std::vector<int> expected by UMA_HISTOGRAM_CUSTOM_ENUMERATION.
   // This function ensures that a guard bucket exists right after any
   // valid sample value (unless the next higher sample is also a valid value),
   // so that invalid samples never fall into the same bucket as valid samples.
   // TODO(kaiwang): Change name to ArrayToCustomEnumRanges.
@@ skipping 16 matching lines @@
   static bool ValidateCustomRanges(const std::vector<Sample>& custom_ranges);
   static BucketRanges* CreateBucketRangesFromCustomRanges(
       const std::vector<Sample>& custom_ranges);
 
   DISALLOW_COPY_AND_ASSIGN(CustomHistogram);
 };
 
 }  // namespace base
 
 #endif  // BASE_METRICS_HISTOGRAM_H_