crashpad/minidump/minidump_crashpad_info_writer.cc
Mark Mentovai 4a22225fc0 Add MinidumpCrashpadInfoWriter::InitializeFromSnapshot() and its test.
TEST=minidump_test MinidumpCrashpadInfoWriter.InitializeFromSnapshot
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/703353002
2014-11-07 11:38:13 -05:00

99 lines
2.7 KiB
C++

// Copyright 2014 The Crashpad Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "minidump/minidump_crashpad_info_writer.h"
#include "base/logging.h"
#include "minidump/minidump_module_crashpad_info_writer.h"
#include "snapshot/process_snapshot.h"
#include "util/file/file_writer.h"
namespace crashpad {
MinidumpCrashpadInfoWriter::MinidumpCrashpadInfoWriter()
: MinidumpStreamWriter(), crashpad_info_(), module_list_(nullptr) {
crashpad_info_.version = MinidumpCrashpadInfo::kVersion;
}
MinidumpCrashpadInfoWriter::~MinidumpCrashpadInfoWriter() {
}
void MinidumpCrashpadInfoWriter::InitializeFromSnapshot(
const ProcessSnapshot* process_snapshot) {
DCHECK_EQ(state(), kStateMutable);
DCHECK(!module_list_);
auto modules = make_scoped_ptr(new MinidumpModuleCrashpadInfoListWriter());
modules->InitializeFromSnapshot(process_snapshot->Modules());
if (modules->IsUseful()) {
SetModuleList(modules.Pass());
}
}
void MinidumpCrashpadInfoWriter::SetModuleList(
scoped_ptr<MinidumpModuleCrashpadInfoListWriter> module_list) {
DCHECK_EQ(state(), kStateMutable);
module_list_ = module_list.Pass();
}
bool MinidumpCrashpadInfoWriter::Freeze() {
DCHECK_EQ(state(), kStateMutable);
if (!MinidumpStreamWriter::Freeze()) {
return false;
}
if (module_list_) {
module_list_->RegisterLocationDescriptor(&crashpad_info_.module_list);
}
return true;
}
size_t MinidumpCrashpadInfoWriter::SizeOfObject() {
DCHECK_GE(state(), kStateFrozen);
return sizeof(crashpad_info_);
}
std::vector<internal::MinidumpWritable*>
MinidumpCrashpadInfoWriter::Children() {
DCHECK_GE(state(), kStateFrozen);
std::vector<MinidumpWritable*> children;
if (module_list_) {
children.push_back(module_list_.get());
}
return children;
}
bool MinidumpCrashpadInfoWriter::WriteObject(FileWriterInterface* file_writer) {
DCHECK_EQ(state(), kStateWritable);
return file_writer->Write(&crashpad_info_, sizeof(crashpad_info_));
}
MinidumpStreamType MinidumpCrashpadInfoWriter::StreamType() const {
return kMinidumpStreamTypeCrashpadInfo;
}
bool MinidumpCrashpadInfoWriter::IsUseful() const {
return module_list_;
}
} // namespace crashpad