dart::ProfileCode Class Reference

#include <profiler_service.h>

Inheritance diagram for dart::ProfileCode:

Public Types
enum	Kind {   kDartCode , kCollectedCode , kNativeCode , kReusedCode ,   kTagCode }

Public Member Functions
	ProfileCode (Kind kind, uword start, uword end, int64_t timestamp, const AbstractCode code)
Kind	kind () const
uword	start () const
void	set_start (uword start)
uword	end () const
void	set_end (uword end)
void	ExpandLower (uword start)
void	ExpandUpper (uword end)
void	TruncateLower (uword start)
void	TruncateUpper (uword end)
bool	Contains (uword pc) const
bool	Overlaps (const ProfileCode *other) const
int64_t	compile_timestamp () const
void	set_compile_timestamp (int64_t timestamp)
intptr_t	exclusive_ticks () const
void	set_exclusive_ticks (intptr_t exclusive_ticks)
void	IncExclusiveTicks ()
intptr_t	inclusive_ticks () const
void	set_inclusive_ticks (intptr_t inclusive_ticks)
void	IncInclusiveTicks ()
bool	IsOptimizedDart () const
const AbstractCode	code () const
const char *	name () const
void	SetName (const char *name)
void	GenerateAndSetSymbolName (const char *prefix)
void	PrintToJSONArray (JSONArray *codes)
ProfileFunction *	function () const
intptr_t	code_table_index () const
Public Member Functions inherited from dart::ZoneAllocated
	ZoneAllocated ()
void *	operator new (size_t size)
void *	operator new (size_t size, Zone *zone)
void	operator delete (void *pointer)

Static Public Member Functions
static const char *	KindToCString (Kind kind)

Friends
class	ProfileBuilder

Detailed Description

Definition at line 232 of file profiler_service.h.

Member Enumeration Documentation

Kind

enum dart::ProfileCode::Kind

Enumerator
kDartCode
kCollectedCode
kNativeCode
kReusedCode
kTagCode

Definition at line 234 of file profiler_service.h.

            {
    kDartCode,       // Live Dart code.
    kCollectedCode,  // Dead Dart code.
    kNativeCode,     // Native code.
    kReusedCode,     // Dead Dart code that has been reused by new kDartCode.
    kTagCode,        // A special kind of code representing a tag.
  };

Constructor & Destructor Documentation

ProfileCode()

dart::ProfileCode::ProfileCode	(	Kind	kind,
		uword	start,
		uword	end,
		int64_t	timestamp,
		const AbstractCode	code
	)

Definition at line 252 of file profiler_service.cc.

    : kind_(kind),
      start_(start),
      end_(end),
      exclusive_ticks_(0),
      inclusive_ticks_(0),
      inclusive_serial_(-1),
      code_(code),
      name_(nullptr),
      compile_timestamp_(0),
      function_(nullptr),
      code_table_index_(-1),
      address_ticks_(0) {
  ASSERT(start_ < end_);
}

Member Function Documentation

code()

const AbstractCode dart::ProfileCode::code ( ) const

inline

Definition at line 283 of file profiler_service.h.

{ return code_; }

code_table_index()

intptr_t dart::ProfileCode::code_table_index ( ) const

inline

Definition at line 295 of file profiler_service.h.

{ return code_table_index_; }

compile_timestamp()

int64_t dart::ProfileCode::compile_timestamp ( ) const

inline

Definition at line 265 of file profiler_service.h.

{ return compile_timestamp_; }

Contains()

bool dart::ProfileCode::Contains ( uword  pc ) const

inline

Definition at line 261 of file profiler_service.h.

{ return (pc >= start_) && (pc < end_); }

end()

uword dart::ProfileCode::end ( ) const

inline

Definition at line 253 of file profiler_service.h.

{ return end_; }

exclusive_ticks()

intptr_t dart::ProfileCode::exclusive_ticks ( ) const

inline

Definition at line 270 of file profiler_service.h.

{ return exclusive_ticks_; }

ExpandLower()

void dart::ProfileCode::ExpandLower

(

uword

start

)

Definition at line 286 of file profiler_service.cc.

                                         {
  if (start < start_) {
    start_ = start;
  }
  ASSERT(start_ < end_);
}

ExpandUpper()

void dart::ProfileCode::ExpandUpper

(

uword

end

)

Definition at line 293 of file profiler_service.cc.

                                       {
  if (end > end_) {
    end_ = end;
  }
  ASSERT(start_ < end_);
}

function()

ProfileFunction * dart::ProfileCode::function ( ) const

inline

Definition at line 293 of file profiler_service.h.

{ return function_; }

GenerateAndSetSymbolName()

void dart::ProfileCode::GenerateAndSetSymbolName

(

const char *

prefix

)

Definition at line 319 of file profiler_service.cc.

                                                             {
  const intptr_t kBuffSize = 512;
  char buff[kBuffSize];
  Utils::SNPrint(&buff[0], kBuffSize - 1, "%s [%" Px ", %" Px ")", prefix,
                 start(), end());
  SetName(buff);
}

IncExclusiveTicks()

void dart::ProfileCode::IncExclusiveTicks ( )

inline

Definition at line 274 of file profiler_service.h.

{ exclusive_ticks_++; }

IncInclusiveTicks()

void dart::ProfileCode::IncInclusiveTicks ( )

inline

Definition at line 280 of file profiler_service.h.

{ inclusive_ticks_++; }

inclusive_ticks()

intptr_t dart::ProfileCode::inclusive_ticks ( ) const

inline

Definition at line 276 of file profiler_service.h.

{ return inclusive_ticks_; }

IsOptimizedDart()

bool dart::ProfileCode::IsOptimizedDart

(

)

const

Definition at line 306 of file profiler_service.cc.

                                        {
  return !code_.IsNull() && code_.is_optimized();
}

kind()

Kind dart::ProfileCode::kind ( ) const

inline

Definition at line 248 of file profiler_service.h.

{ return kind_; }

KindToCString()

const char * dart::ProfileCode::KindToCString ( Kind  kind )

static

Definition at line 441 of file profiler_service.cc.

                                                {
  switch (kind) {
    case kDartCode:
      return "Dart";
    case kCollectedCode:
      return "Collected";
    case kNativeCode:
      return "Native";
    case kReusedCode:
      return "Overwritten";
    case kTagCode:
      return "Tag";
  }
  UNREACHABLE();
  return nullptr;
}

name()

const char * dart::ProfileCode::name ( ) const

inline

Definition at line 285 of file profiler_service.h.

{ return name_; }

Overlaps()

bool dart::ProfileCode::Overlaps

(

const ProfileCode *

other

)

const

Definition at line 300 of file profiler_service.cc.

                                                         {
  ASSERT(other != nullptr);
  return other->Contains(start_) || other->Contains(end_ - 1) ||
         Contains(other->start()) || Contains(other->end() - 1);
}

PrintToJSONArray()

void dart::ProfileCode::PrintToJSONArray

(

JSONArray *

codes

)

Definition at line 458 of file profiler_service.cc.

                                                   {
  JSONObject obj(codes);
  obj.AddProperty("kind", ProfileCode::KindToCString(kind()));
  obj.AddProperty("inclusiveTicks", inclusive_ticks());
  obj.AddProperty("exclusiveTicks", exclusive_ticks());
  if (kind() == kDartCode) {
    ASSERT(!code_.IsNull());
    obj.AddProperty("code", *code_.handle());
  } else if (kind() == kCollectedCode) {
    PrintCollectedCode(&obj);
  } else if (kind() == kReusedCode) {
    PrintOverwrittenCode(&obj);
  } else if (kind() == kTagCode) {
    PrintTagCode(&obj);
  } else {
    ASSERT(kind() == kNativeCode);
    PrintNativeCode(&obj);
  }
  {
    JSONArray ticks(&obj, "ticks");
    for (intptr_t i = 0; i < address_ticks_.length(); i++) {
      const ProfileCodeAddress& entry = address_ticks_[i];
      ticks.AddValueF("%" Px "", entry.pc());
      ticks.AddValue(entry.exclusive_ticks());
      ticks.AddValue(entry.inclusive_ticks());
    }
  }
}

set_compile_timestamp()

void dart::ProfileCode::set_compile_timestamp ( int64_t  timestamp )

inline

Definition at line 266 of file profiler_service.h.

                                                {
    compile_timestamp_ = timestamp;
  }

set_end()

void dart::ProfileCode::set_end ( uword  end )

inline

Definition at line 254 of file profiler_service.h.

{ end_ = end; }

set_exclusive_ticks()

void dart::ProfileCode::set_exclusive_ticks ( intptr_t  exclusive_ticks )

inline

Definition at line 271 of file profiler_service.h.

                                                     {
    exclusive_ticks_ = exclusive_ticks;
  }

set_inclusive_ticks()

void dart::ProfileCode::set_inclusive_ticks ( intptr_t  inclusive_ticks )

inline

Definition at line 277 of file profiler_service.h.

                                                     {
    inclusive_ticks_ = inclusive_ticks;
  }

set_start()

void dart::ProfileCode::set_start ( uword  start )

inline

Definition at line 251 of file profiler_service.h.

{ start_ = start; }

SetName()

void dart::ProfileCode::SetName

(

const char *

name

)

Definition at line 310 of file profiler_service.cc.

                                          {
  if (name == nullptr) {
    name_ = nullptr;
  }
  intptr_t len = strlen(name) + 1;
  name_ = Thread::Current()->zone()->Alloc<char>(len);
  strncpy(name_, name, len);
}

start()

uword dart::ProfileCode::start ( ) const

inline

Definition at line 250 of file profiler_service.h.

{ return start_; }

TruncateLower()

void dart::ProfileCode::TruncateLower

(

uword

start

)

Definition at line 272 of file profiler_service.cc.

                                           {
  if (start > start_) {
    start_ = start;
  }
  ASSERT(start_ < end_);
}

TruncateUpper()

void dart::ProfileCode::TruncateUpper

(

uword

end

)

Definition at line 279 of file profiler_service.cc.

                                         {
  if (end < end_) {
    end_ = end;
  }
  ASSERT(start_ < end_);
}

Friends And Related Function Documentation

ProfileBuilder

friend class ProfileBuilder

friend

Definition at line 324 of file profiler_service.h.

---

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

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