#include <exceptions.h>

Inheritance diagram for dart::CatchEntryMovesMapReader:

Public Member Functions
	CatchEntryMovesMapReader (const TypedData &bytes)

CatchEntryMoves *	ReadMovesForPcOffset (intptr_t pc_offset)

void	PrintEntries ()

Public Member Functions inherited from dart::ValueObject
	ValueObject ()

	~ValueObject ()

Detailed Description

Definition at line 283 of file exceptions.h.

Constructor & Destructor Documentation

◆ CatchEntryMovesMapReader()

dart::CatchEntryMovesMapReader::CatchEntryMovesMapReader ( const TypedData & bytes )

inlineexplicit

Definition at line 285 of file exceptions.h.

285: bytes_(bytes) {}

Member Function Documentation

◆ PrintEntries()

void dart::CatchEntryMovesMapReader::PrintEntries ( )

Definition at line 457 of file exceptions.cc.

                                            {
  NoSafepointScope no_safepoint;
 
  using Reader = ReadStream::Raw<sizeof(intptr_t), intptr_t>;
 
  ReadStream stream(static_cast<uint8_t*>(bytes_.DataAddr(0)), bytes_.Length());
 
  while (stream.PendingBytes() > 0) {
    const intptr_t stream_position = stream.Position();
    const intptr_t target_pc_offset = Reader::Read(&stream);
    const intptr_t prefix_length = Reader::Read(&stream);
    const intptr_t suffix_length = Reader::Read(&stream);
    const intptr_t length = prefix_length + suffix_length;
    Reader::Read(&stream);  // Skip suffix_offset
    for (intptr_t j = 0; j < prefix_length; j++) {
      CatchEntryMove::ReadFrom(&stream);
    }
 
    ReadStream inner_stream(static_cast<uint8_t*>(bytes_.DataAddr(0)),
                            bytes_.Length());
    CatchEntryMoves* moves = ReadCompressedCatchEntryMovesSuffix(
        &inner_stream, stream_position, length);
    THR_Print("  [code+0x%08" Px "]: (% " Pd " moves)\n", target_pc_offset,
              moves->count());
    for (intptr_t i = 0; i < moves->count(); i++) {
      THR_Print("    %s\n", moves->At(i).ToCString());
    }
    CatchEntryMoves::Free(moves);
  }
}

◆ ReadMovesForPcOffset()

CatchEntryMoves * dart::CatchEntryMovesMapReader::ReadMovesForPcOffset ( intptr_t pc_offset )

Definition at line 489 of file exceptions.cc.

                        {
  NoSafepointScope no_safepoint;
 
  ReadStream stream(static_cast<uint8_t*>(bytes_.DataAddr(0)), bytes_.Length());
 
  intptr_t position = 0;
  intptr_t length = 0;
  FindEntryForPc(&stream, pc_offset, &position, &length);
 
  return ReadCompressedCatchEntryMovesSuffix(&stream, position, length);
}

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