160 lines
4.4 KiB
C++
160 lines
4.4 KiB
C++
// Copyright 2014 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "minidump/minidump_crashpad_info_writer.h"
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#include <utility>
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#include "base/check_op.h"
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#include "minidump/minidump_module_crashpad_info_writer.h"
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#include "minidump/minidump_simple_string_dictionary_writer.h"
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#include "snapshot/process_snapshot.h"
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#include "snapshot/system_snapshot.h"
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#include "util/file/file_writer.h"
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namespace crashpad {
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MinidumpCrashpadInfoWriter::MinidumpCrashpadInfoWriter()
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: MinidumpStreamWriter(),
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crashpad_info_(),
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simple_annotations_(nullptr),
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module_list_(nullptr) {
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crashpad_info_.version = MinidumpCrashpadInfo::kVersion;
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crashpad_info_.reserved = 0;
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}
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MinidumpCrashpadInfoWriter::~MinidumpCrashpadInfoWriter() {
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}
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void MinidumpCrashpadInfoWriter::InitializeFromSnapshot(
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const ProcessSnapshot* process_snapshot) {
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DCHECK_EQ(state(), kStateMutable);
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DCHECK(!module_list_);
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UUID report_id;
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process_snapshot->ReportID(&report_id);
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SetReportID(report_id);
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UUID client_id;
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process_snapshot->ClientID(&client_id);
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SetClientID(client_id);
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auto simple_annotations =
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std::make_unique<MinidumpSimpleStringDictionaryWriter>();
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simple_annotations->InitializeFromMap(
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process_snapshot->AnnotationsSimpleMap());
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if (simple_annotations->IsUseful()) {
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SetSimpleAnnotations(std::move(simple_annotations));
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}
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if (process_snapshot->System()) {
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SetAddressMask(process_snapshot->System()->AddressMask());
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}
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auto modules = std::make_unique<MinidumpModuleCrashpadInfoListWriter>();
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modules->InitializeFromSnapshot(process_snapshot->Modules());
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if (modules->IsUseful()) {
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SetModuleList(std::move(modules));
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}
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}
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void MinidumpCrashpadInfoWriter::SetReportID(const UUID& report_id) {
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DCHECK_EQ(state(), kStateMutable);
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crashpad_info_.report_id = report_id;
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}
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void MinidumpCrashpadInfoWriter::SetClientID(const UUID& client_id) {
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DCHECK_EQ(state(), kStateMutable);
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crashpad_info_.client_id = client_id;
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}
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void MinidumpCrashpadInfoWriter::SetSimpleAnnotations(
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std::unique_ptr<MinidumpSimpleStringDictionaryWriter> simple_annotations) {
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DCHECK_EQ(state(), kStateMutable);
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simple_annotations_ = std::move(simple_annotations);
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}
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void MinidumpCrashpadInfoWriter::SetModuleList(
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std::unique_ptr<MinidumpModuleCrashpadInfoListWriter> module_list) {
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DCHECK_EQ(state(), kStateMutable);
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module_list_ = std::move(module_list);
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}
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void MinidumpCrashpadInfoWriter::SetAddressMask(uint64_t mask) {
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crashpad_info_.address_mask = mask;
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}
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bool MinidumpCrashpadInfoWriter::Freeze() {
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DCHECK_EQ(state(), kStateMutable);
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if (!MinidumpStreamWriter::Freeze()) {
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return false;
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}
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if (simple_annotations_) {
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simple_annotations_->RegisterLocationDescriptor(
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&crashpad_info_.simple_annotations);
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}
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if (module_list_) {
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module_list_->RegisterLocationDescriptor(&crashpad_info_.module_list);
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}
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return true;
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}
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size_t MinidumpCrashpadInfoWriter::SizeOfObject() {
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DCHECK_GE(state(), kStateFrozen);
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return sizeof(crashpad_info_);
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}
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std::vector<internal::MinidumpWritable*>
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MinidumpCrashpadInfoWriter::Children() {
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DCHECK_GE(state(), kStateFrozen);
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std::vector<MinidumpWritable*> children;
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if (simple_annotations_) {
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children.push_back(simple_annotations_.get());
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}
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if (module_list_) {
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children.push_back(module_list_.get());
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}
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return children;
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}
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bool MinidumpCrashpadInfoWriter::WriteObject(FileWriterInterface* file_writer) {
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DCHECK_EQ(state(), kStateWritable);
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return file_writer->Write(&crashpad_info_, sizeof(crashpad_info_));
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}
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MinidumpStreamType MinidumpCrashpadInfoWriter::StreamType() const {
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return kMinidumpStreamTypeCrashpadInfo;
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}
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bool MinidumpCrashpadInfoWriter::IsUseful() const {
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return crashpad_info_.report_id != UUID() ||
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crashpad_info_.client_id != UUID() ||
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simple_annotations_ ||
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module_list_;
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}
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} // namespace crashpad
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