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c63c073d27
Include check_op.h directly, instead of relying on the transitive include from logging.h. This transitive include does not exist in Chromium's //base. Change-Id: I15962a9cdc26ac206032157b8d2659cf263ad695 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4950200 Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
264 lines
8.2 KiB
C++
264 lines
8.2 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_module_crashpad_info_writer.h"
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#include <utility>
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#include "base/check_op.h"
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#include "base/logging.h"
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#include "minidump/minidump_annotation_writer.h"
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#include "minidump/minidump_simple_string_dictionary_writer.h"
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#include "snapshot/module_snapshot.h"
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#include "util/file/file_writer.h"
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#include "util/numeric/safe_assignment.h"
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namespace crashpad {
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MinidumpModuleCrashpadInfoWriter::MinidumpModuleCrashpadInfoWriter()
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: MinidumpWritable(),
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module_(),
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list_annotations_(),
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simple_annotations_(),
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annotation_objects_() {
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module_.version = MinidumpModuleCrashpadInfo::kVersion;
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}
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MinidumpModuleCrashpadInfoWriter::~MinidumpModuleCrashpadInfoWriter() {
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}
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void MinidumpModuleCrashpadInfoWriter::InitializeFromSnapshot(
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const ModuleSnapshot* module_snapshot) {
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DCHECK_EQ(state(), kStateMutable);
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DCHECK(!list_annotations_);
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DCHECK(!simple_annotations_);
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auto list_annotations = std::make_unique<MinidumpUTF8StringListWriter>();
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list_annotations->InitializeFromVector(module_snapshot->AnnotationsVector());
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if (list_annotations->IsUseful()) {
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SetListAnnotations(std::move(list_annotations));
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}
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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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module_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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auto annotation_objects = std::make_unique<MinidumpAnnotationListWriter>();
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annotation_objects->InitializeFromList(module_snapshot->AnnotationObjects());
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if (annotation_objects->IsUseful()) {
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SetAnnotationObjects(std::move(annotation_objects));
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}
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}
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void MinidumpModuleCrashpadInfoWriter::SetListAnnotations(
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std::unique_ptr<MinidumpUTF8StringListWriter> list_annotations) {
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DCHECK_EQ(state(), kStateMutable);
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list_annotations_ = std::move(list_annotations);
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}
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void MinidumpModuleCrashpadInfoWriter::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 MinidumpModuleCrashpadInfoWriter::SetAnnotationObjects(
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std::unique_ptr<MinidumpAnnotationListWriter> annotation_objects) {
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DCHECK_EQ(state(), kStateMutable);
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annotation_objects_ = std::move(annotation_objects);
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}
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bool MinidumpModuleCrashpadInfoWriter::IsUseful() const {
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return list_annotations_ || simple_annotations_ || annotation_objects_;
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}
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bool MinidumpModuleCrashpadInfoWriter::Freeze() {
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DCHECK_EQ(state(), kStateMutable);
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if (!MinidumpWritable::Freeze()) {
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return false;
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}
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if (list_annotations_) {
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list_annotations_->RegisterLocationDescriptor(&module_.list_annotations);
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}
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if (simple_annotations_) {
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simple_annotations_->RegisterLocationDescriptor(
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&module_.simple_annotations);
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}
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if (annotation_objects_) {
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annotation_objects_->RegisterLocationDescriptor(
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&module_.annotation_objects);
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}
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return true;
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}
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size_t MinidumpModuleCrashpadInfoWriter::SizeOfObject() {
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DCHECK_GE(state(), kStateFrozen);
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return sizeof(module_);
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}
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std::vector<internal::MinidumpWritable*>
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MinidumpModuleCrashpadInfoWriter::Children() {
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DCHECK_GE(state(), kStateFrozen);
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std::vector<MinidumpWritable*> children;
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if (list_annotations_) {
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children.push_back(list_annotations_.get());
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}
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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 (annotation_objects_) {
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children.push_back(annotation_objects_.get());
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}
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return children;
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}
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bool MinidumpModuleCrashpadInfoWriter::WriteObject(
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FileWriterInterface* file_writer) {
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DCHECK_EQ(state(), kStateWritable);
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return file_writer->Write(&module_, sizeof(module_));
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}
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MinidumpModuleCrashpadInfoListWriter::MinidumpModuleCrashpadInfoListWriter()
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: MinidumpWritable(),
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module_crashpad_infos_(),
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module_crashpad_info_links_(),
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module_crashpad_info_list_base_() {
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}
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MinidumpModuleCrashpadInfoListWriter::~MinidumpModuleCrashpadInfoListWriter() {
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}
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void MinidumpModuleCrashpadInfoListWriter::InitializeFromSnapshot(
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const std::vector<const ModuleSnapshot*>& module_snapshots) {
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DCHECK_EQ(state(), kStateMutable);
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DCHECK(module_crashpad_infos_.empty());
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DCHECK(module_crashpad_info_links_.empty());
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size_t count = module_snapshots.size();
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for (size_t index = 0; index < count; ++index) {
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const ModuleSnapshot* module_snapshot = module_snapshots[index];
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auto module = std::make_unique<MinidumpModuleCrashpadInfoWriter>();
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module->InitializeFromSnapshot(module_snapshot);
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if (module->IsUseful()) {
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AddModule(std::move(module), index);
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}
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}
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}
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void MinidumpModuleCrashpadInfoListWriter::AddModule(
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std::unique_ptr<MinidumpModuleCrashpadInfoWriter> module_crashpad_info,
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size_t minidump_module_list_index) {
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DCHECK_EQ(state(), kStateMutable);
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DCHECK_EQ(module_crashpad_infos_.size(), module_crashpad_info_links_.size());
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MinidumpModuleCrashpadInfoLink module_crashpad_info_link = {};
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if (!AssignIfInRange(&module_crashpad_info_link.minidump_module_list_index,
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minidump_module_list_index)) {
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LOG(ERROR) << "minidump_module_list_index " << minidump_module_list_index
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<< " out of range";
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return;
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}
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module_crashpad_info_links_.push_back(module_crashpad_info_link);
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module_crashpad_infos_.push_back(std::move(module_crashpad_info));
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}
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bool MinidumpModuleCrashpadInfoListWriter::IsUseful() const {
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DCHECK_EQ(module_crashpad_infos_.size(), module_crashpad_info_links_.size());
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return !module_crashpad_infos_.empty();
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}
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bool MinidumpModuleCrashpadInfoListWriter::Freeze() {
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DCHECK_EQ(state(), kStateMutable);
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CHECK_EQ(module_crashpad_infos_.size(), module_crashpad_info_links_.size());
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if (!MinidumpWritable::Freeze()) {
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return false;
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}
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size_t module_count = module_crashpad_infos_.size();
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if (!AssignIfInRange(&module_crashpad_info_list_base_.count, module_count)) {
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LOG(ERROR) << "module_count " << module_count << " out of range";
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return false;
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}
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for (size_t index = 0; index < module_count; ++index) {
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module_crashpad_infos_[index]->RegisterLocationDescriptor(
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&module_crashpad_info_links_[index].location);
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}
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return true;
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}
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size_t MinidumpModuleCrashpadInfoListWriter::SizeOfObject() {
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DCHECK_GE(state(), kStateFrozen);
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DCHECK_EQ(module_crashpad_infos_.size(), module_crashpad_info_links_.size());
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return sizeof(module_crashpad_info_list_base_) +
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module_crashpad_info_links_.size() *
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sizeof(module_crashpad_info_links_[0]);
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}
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std::vector<internal::MinidumpWritable*>
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MinidumpModuleCrashpadInfoListWriter::Children() {
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DCHECK_GE(state(), kStateFrozen);
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DCHECK_EQ(module_crashpad_infos_.size(), module_crashpad_info_links_.size());
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std::vector<MinidumpWritable*> children;
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for (const auto& module : module_crashpad_infos_) {
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children.push_back(module.get());
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}
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return children;
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}
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bool MinidumpModuleCrashpadInfoListWriter::WriteObject(
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FileWriterInterface* file_writer) {
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DCHECK_EQ(state(), kStateWritable);
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DCHECK_EQ(module_crashpad_infos_.size(), module_crashpad_info_links_.size());
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WritableIoVec iov;
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iov.iov_base = &module_crashpad_info_list_base_;
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iov.iov_len = sizeof(module_crashpad_info_list_base_);
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std::vector<WritableIoVec> iovecs(1, iov);
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if (!module_crashpad_info_links_.empty()) {
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iov.iov_base = &module_crashpad_info_links_[0];
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iov.iov_len = module_crashpad_info_links_.size() *
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sizeof(module_crashpad_info_links_[0]);
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iovecs.push_back(iov);
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}
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return file_writer->WriteIoVec(&iovecs);
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}
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} // namespace crashpad
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