blob: 93be421ec82dd9613aa9e05fad6b6bed8442f6fb [file] [log] [blame]
// 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 <utility>
#include "base/logging.h"
#include "minidump/minidump_module_crashpad_info_writer.h"
#include "minidump/minidump_simple_string_dictionary_writer.h"
#include "snapshot/process_snapshot.h"
#include "util/file/file_writer.h"
namespace crashpad {
MinidumpCrashpadInfoWriter::MinidumpCrashpadInfoWriter()
: MinidumpStreamWriter(),
crashpad_info_(),
simple_annotations_(nullptr),
module_list_(nullptr) {
crashpad_info_.version = MinidumpCrashpadInfo::kVersion;
}
MinidumpCrashpadInfoWriter::~MinidumpCrashpadInfoWriter() {
}
void MinidumpCrashpadInfoWriter::InitializeFromSnapshot(
const ProcessSnapshot* process_snapshot) {
DCHECK_EQ(state(), kStateMutable);
DCHECK(!module_list_);
UUID report_id;
process_snapshot->ReportID(&report_id);
SetReportID(report_id);
UUID client_id;
process_snapshot->ClientID(&client_id);
SetClientID(client_id);
auto simple_annotations =
std::make_unique<MinidumpSimpleStringDictionaryWriter>();
simple_annotations->InitializeFromMap(
process_snapshot->AnnotationsSimpleMap());
if (simple_annotations->IsUseful()) {
SetSimpleAnnotations(std::move(simple_annotations));
}
auto modules = std::make_unique<MinidumpModuleCrashpadInfoListWriter>();
modules->InitializeFromSnapshot(process_snapshot->Modules());
if (modules->IsUseful()) {
SetModuleList(std::move(modules));
}
}
void MinidumpCrashpadInfoWriter::SetReportID(const UUID& report_id) {
DCHECK_EQ(state(), kStateMutable);
crashpad_info_.report_id = report_id;
}
void MinidumpCrashpadInfoWriter::SetClientID(const UUID& client_id) {
DCHECK_EQ(state(), kStateMutable);
crashpad_info_.client_id = client_id;
}
void MinidumpCrashpadInfoWriter::SetSimpleAnnotations(
std::unique_ptr<MinidumpSimpleStringDictionaryWriter> simple_annotations) {
DCHECK_EQ(state(), kStateMutable);
simple_annotations_ = std::move(simple_annotations);
}
void MinidumpCrashpadInfoWriter::SetModuleList(
std::unique_ptr<MinidumpModuleCrashpadInfoListWriter> module_list) {
DCHECK_EQ(state(), kStateMutable);
module_list_ = std::move(module_list);
}
bool MinidumpCrashpadInfoWriter::Freeze() {
DCHECK_EQ(state(), kStateMutable);
if (!MinidumpStreamWriter::Freeze()) {
return false;
}
if (simple_annotations_) {
simple_annotations_->RegisterLocationDescriptor(
&crashpad_info_.simple_annotations);
}
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 (simple_annotations_) {
children.push_back(simple_annotations_.get());
}
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 crashpad_info_.report_id != UUID() ||
crashpad_info_.client_id != UUID() ||
simple_annotations_ ||
module_list_;
}
} // namespace crashpad