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LibDebug: Use InputMemoryStream instead of BufferStream.

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This removes another call to ByteBuffer::wrap(const void*, size_t).
This commit is contained in:
asynts 2020-08-05 10:55:36 +02:00 • committed by Andreas Kling
parent 5bfa7749c3
commit ac9f6fd1f8
Notes: sideshowbarker 2024-07-19 04:14:19 +09:00
12 changed files with 125 additions and 106 deletions
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24
Libraries/LibDebug/Dwarf/LineProgram.cpp
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@ -26,7 +26,9 @@
#include "LineProgram.h"
LineProgram::LineProgram(BufferStream& stream)
#include <AK/String.h>
LineProgram::LineProgram(InputMemoryStream& stream)
: m_stream(stream)
{
m_unit_offset = m_stream.offset();
@ -38,7 +40,7 @@ LineProgram::LineProgram(BufferStream& stream)
void LineProgram::parse_unit_header()
{
m_stream.read_raw((u8*)&m_unit_header, sizeof(m_unit_header));
m_stream >> Bytes { &m_unit_header, sizeof(m_unit_header) };
ASSERT(m_unit_header.version == DWARF_VERSION);
ASSERT(m_unit_header.opcode_base == SPECIAL_OPCODES_BASE);
@ -51,21 +53,23 @@ void LineProgram::parse_unit_header()
void LineProgram::parse_source_directories()
{
m_source_directories.append(".");
while (m_stream.peek()) {
String directory;
m_stream >> directory;
String directory;
while (m_stream >> directory) {
#ifdef DWARF_DEBUG
dbg() << "directory: " << directory;
#endif
m_source_directories.append(move(directory));
}
m_stream.advance(1);
m_stream.handle_error();
m_stream.discard_or_error(1);
ASSERT(!m_stream.handle_error());
}
void LineProgram::parse_source_files()
{
m_source_files.append({ ".", 0 });
while (m_stream.peek()) {
while (!m_stream.eof() && m_stream.peek_or_error()) {
String file_name;
m_stream >> file_name;
size_t directory_index = 0;
@ -78,8 +82,8 @@ void LineProgram::parse_source_files()
#endif
m_source_files.append({ file_name, directory_index });
}
m_stream.advance(1);
ASSERT(!m_stream.handle_read_failure());
m_stream.discard_or_error(1);
ASSERT(!m_stream.handle_error());
}
void LineProgram::append_to_line_info()
@ -129,7 +133,7 @@ void LineProgram::handle_extended_opcode()
#ifdef DWARF_DEBUG
dbg() << "SetDiscriminator";
#endif
m_stream.advance(1);
m_stream.discard_or_error(1);
break;
}
default: