llvm-project/lldb/source/Expression/ExpressionVariable.cpp
Jonas Devlieghere 63e5fb76ec [Logging] Replace Log::Printf with LLDB_LOG macro (NFC)
This patch replaces explicit calls to log::Printf with the new LLDB_LOGF
macro. The macro is similar to LLDB_LOG but supports printf-style format
strings, instead of formatv-style format strings.

So instead of writing:

  if (log)
    log->Printf("%s\n", str);

You'd write:

  LLDB_LOG(log, "%s\n", str);

This change was done mechanically with the command below. I replaced the
spurious if-checks with vim, since I know how to do multi-line
replacements with it.

  find . -type f -name '*.cpp' -exec \
  sed -i '' -E 's/log->Printf\(/LLDB_LOGF\(log, /g' "{}" +

Differential revision: https://reviews.llvm.org/D65128

llvm-svn: 366936
2019-07-24 17:56:10 +00:00

89 lines
3.1 KiB
C++

//===-- ExpressionVariable.cpp ----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Expression/ExpressionVariable.h"
#include "lldb/Expression/IRExecutionUnit.h"
#include "lldb/Target/Target.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 nullptr;
}
PersistentExpressionState::~PersistentExpressionState() {}
lldb::addr_t PersistentExpressionState::LookupSymbol(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);
LLDB_LOGF(log, "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;
LLDB_LOGF(log, " Function: %s at 0x%" PRIx64 ".",
jitted_function.m_name.GetCString(),
jitted_function.m_remote_addr);
}
}
LLDB_LOGF(log, "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;
LLDB_LOGF(log, " Symbol: %s at 0x%" PRIx64 ".",
global_var.m_name.GetCString(), global_var.m_remote_addr);
}
}
}
ConstString PersistentExpressionState::GetNextPersistentVariableName(
Target &target, llvm::StringRef Prefix) {
llvm::SmallString<64> name;
{
llvm::raw_svector_ostream os(name);
os << Prefix << target.GetNextPersistentVariableIndex();
}
return ConstString(name);
}