dart::VMTagCounters Class Reference

#include <tags.h>

Public Member Functions
	VMTagCounters ()
void	Increment (uword tag)
int64_t	count (uword tag)
void	PrintToJSONObject (JSONObject *obj)

Detailed Description

Definition at line 91 of file tags.h.

Constructor & Destructor Documentation

VMTagCounters()

dart::VMTagCounters::VMTagCounters

(

)

Definition at line 98 of file tags.cc.

                             {
  for (intptr_t i = 0; i < VMTag::kNumVMTags; i++) {
    counters_[i] = 0;
  }
}

Member Function Documentation

count()

int64_t dart::VMTagCounters::count

(

uword

tag

)

Definition at line 116 of file tags.cc.

                                      {
  ASSERT(tag != VMTag::kInvalidTagId);
  ASSERT(tag < VMTag::kNumVMTags);
  return counters_[tag];
}

Increment()

void dart::VMTagCounters::Increment

(

uword

tag

)

Definition at line 104 of file tags.cc.

                                       {
  ASSERT(tag != VMTag::kInvalidTagId);
  if (tag < VMTag::kNumVMTags) {
    counters_[tag]++;
  } else if (VMTag::IsRuntimeEntryTag(tag)) {
    counters_[VMTag::kRuntimeTagId]++;
  } else {
    // Assume native entry.
    counters_[VMTag::kNativeTagId]++;
  }
}

PrintToJSONObject()

void dart::VMTagCounters::PrintToJSONObject

(

JSONObject *

obj

)

Definition at line 123 of file tags.cc.

                                                     {
  {
    JSONArray arr(obj, "names");
    for (intptr_t i = 1; i < VMTag::kNumVMTags; i++) {
      arr.AddValue(VMTag::TagName(i));
    }
  }
  {
    JSONArray arr(obj, "counters");
    for (intptr_t i = 1; i < VMTag::kNumVMTags; i++) {
      arr.AddValue64(counters_[i]);
    }
  }
}

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The documentation for this class was generated from the following files:

• third_party/dart-lang/sdk/runtime/vm/tags.h
• third_party/dart-lang/sdk/runtime/vm/tags.cc