llvm-project/lldb/source/Expression/ExpressionVariable.cpp
Adrian Prantl 05097246f3 Reflow paragraphs in comments.
This is intended as a clean up after the big clang-format commit
(r280751), which unfortunately resulted in many of the comment
paragraphs in LLDB being very hard to read.

FYI, the script I used was:

import textwrap
import commands
import os
import sys
import re
tmp = "%s.tmp"%sys.argv[1]
out = open(tmp, "w+")
with open(sys.argv[1], "r") as f:
  header = ""
  text = ""
  comment = re.compile(r'^( *//) ([^ ].*)$')
  special = re.compile(r'^((([A-Z]+[: ])|([0-9]+ )).*)|(.*;)$')
  for line in f:
      match = comment.match(line)
      if match and not special.match(match.group(2)):
          # skip intentionally short comments.
          if not text and len(match.group(2)) < 40:
              out.write(line)
              continue

          if text:
              text += " " + match.group(2)
          else:
              header = match.group(1)
              text = match.group(2)

          continue

      if text:
          filled = textwrap.wrap(text, width=(78-len(header)),
                                 break_long_words=False)
          for l in filled:
              out.write(header+" "+l+'\n')
              text = ""

      out.write(line)

os.rename(tmp, sys.argv[1])

Differential Revision: https://reviews.llvm.org/D46144

llvm-svn: 331197
2018-04-30 16:49:04 +00:00

83 lines
2.9 KiB
C++

//===-- ExpressionVariable.cpp ----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Expression/ExpressionVariable.h"
#include "lldb/Expression/IRExecutionUnit.h"
#include "lldb/Utility/Log.h"
using namespace lldb_private;
ExpressionVariable::~ExpressionVariable() {}
uint8_t *ExpressionVariable::GetValueBytes() {
const size_t byte_size = m_frozen_sp->GetByteSize();
if (byte_size > 0) {
if (m_frozen_sp->GetDataExtractor().GetByteSize() < byte_size) {
m_frozen_sp->GetValue().ResizeData(byte_size);
m_frozen_sp->GetValue().GetData(m_frozen_sp->GetDataExtractor());
}
return const_cast<uint8_t *>(
m_frozen_sp->GetDataExtractor().GetDataStart());
}
return NULL;
}
PersistentExpressionState::~PersistentExpressionState() {}
lldb::addr_t PersistentExpressionState::LookupSymbol(const ConstString &name) {
SymbolMap::iterator si = m_symbol_map.find(name.GetCString());
if (si != m_symbol_map.end())
return si->second;
else
return LLDB_INVALID_ADDRESS;
}
void PersistentExpressionState::RegisterExecutionUnit(
lldb::IRExecutionUnitSP &execution_unit_sp) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_EXPRESSIONS));
m_execution_units.insert(execution_unit_sp);
if (log)
log->Printf("Registering JITted Functions:\n");
for (const IRExecutionUnit::JittedFunction &jitted_function :
execution_unit_sp->GetJittedFunctions()) {
if (jitted_function.m_external &&
jitted_function.m_name != execution_unit_sp->GetFunctionName() &&
jitted_function.m_remote_addr != LLDB_INVALID_ADDRESS) {
m_symbol_map[jitted_function.m_name.GetCString()] =
jitted_function.m_remote_addr;
if (log)
log->Printf(" Function: %s at 0x%" PRIx64 ".",
jitted_function.m_name.GetCString(),
jitted_function.m_remote_addr);
}
}
if (log)
log->Printf("Registering JIIted Symbols:\n");
for (const IRExecutionUnit::JittedGlobalVariable &global_var :
execution_unit_sp->GetJittedGlobalVariables()) {
if (global_var.m_remote_addr != LLDB_INVALID_ADDRESS) {
// Demangle the name before inserting it, so that lookups by the ConstStr
// of the demangled name will find the mangled one (needed for looking up
// metadata pointers.)
Mangled mangler(global_var.m_name);
mangler.GetDemangledName(lldb::eLanguageTypeUnknown);
m_symbol_map[global_var.m_name.GetCString()] = global_var.m_remote_addr;
if (log)
log->Printf(" Symbol: %s at 0x%" PRIx64 ".",
global_var.m_name.GetCString(), global_var.m_remote_addr);
}
}
}