mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-25 22:30:49 +08:00
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>
193 lines
5.7 KiB
C++
193 lines
5.7 KiB
C++
// Copyright 2022 The Crashpad Authors
|
||
//
|
||
// 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_thread_name_list_writer.h"
|
||
|
||
#include <utility>
|
||
|
||
#include "base/check_op.h"
|
||
#include "base/logging.h"
|
||
#include "minidump/minidump_thread_id_map.h"
|
||
#include "snapshot/thread_snapshot.h"
|
||
#include "util/file/file_writer.h"
|
||
#include "util/numeric/safe_assignment.h"
|
||
|
||
namespace crashpad {
|
||
|
||
MinidumpThreadNameWriter::MinidumpThreadNameWriter()
|
||
: MinidumpWritable(), rva_of_thread_name_(), thread_id_(), name_() {}
|
||
|
||
MinidumpThreadNameWriter::~MinidumpThreadNameWriter() {}
|
||
|
||
void MinidumpThreadNameWriter::InitializeFromSnapshot(
|
||
const ThreadSnapshot* thread_snapshot,
|
||
const MinidumpThreadIDMap& thread_id_map) {
|
||
DCHECK_EQ(state(), kStateMutable);
|
||
|
||
const auto it = thread_id_map.find(thread_snapshot->ThreadID());
|
||
DCHECK(it != thread_id_map.end());
|
||
SetThreadId(it->second);
|
||
SetThreadName(thread_snapshot->ThreadName());
|
||
}
|
||
|
||
RVA64 MinidumpThreadNameWriter::RvaOfThreadName() const {
|
||
DCHECK_EQ(state(), kStateWritable);
|
||
|
||
return rva_of_thread_name_;
|
||
}
|
||
|
||
uint32_t MinidumpThreadNameWriter::ThreadId() const {
|
||
DCHECK_EQ(state(), kStateWritable);
|
||
|
||
return thread_id_;
|
||
}
|
||
|
||
bool MinidumpThreadNameWriter::Freeze() {
|
||
DCHECK_EQ(state(), kStateMutable);
|
||
|
||
name_->RegisterRVA(&rva_of_thread_name_);
|
||
|
||
return MinidumpWritable::Freeze();
|
||
}
|
||
|
||
void MinidumpThreadNameWriter::SetThreadName(const std::string& name) {
|
||
DCHECK_EQ(state(), kStateMutable);
|
||
|
||
if (!name_) {
|
||
name_.reset(new internal::MinidumpUTF16StringWriter());
|
||
}
|
||
name_->SetUTF8(name);
|
||
}
|
||
|
||
size_t MinidumpThreadNameWriter::SizeOfObject() {
|
||
DCHECK_GE(state(), kStateFrozen);
|
||
|
||
// This object doesn’t directly write anything itself. Its parent writes the
|
||
// MINIDUMP_THREAD_NAME objects as part of a MINIDUMP_THREAD_NAME_LIST, and
|
||
// its children are responsible for writing themselves.
|
||
return 0;
|
||
}
|
||
|
||
std::vector<internal::MinidumpWritable*> MinidumpThreadNameWriter::Children() {
|
||
DCHECK_GE(state(), kStateFrozen);
|
||
DCHECK(name_);
|
||
|
||
std::vector<MinidumpWritable*> children;
|
||
children.emplace_back(name_.get());
|
||
|
||
return children;
|
||
}
|
||
|
||
bool MinidumpThreadNameWriter::WriteObject(FileWriterInterface* file_writer) {
|
||
DCHECK_EQ(state(), kStateWritable);
|
||
|
||
// This object doesn’t directly write anything itself. Its
|
||
// MINIDUMP_THREAD_NAME is written by its parent as part of a
|
||
// MINIDUMP_THREAD_NAME_LIST, and its children are responsible for writing
|
||
// themselves.
|
||
return true;
|
||
}
|
||
|
||
MinidumpThreadNameListWriter::MinidumpThreadNameListWriter()
|
||
: MinidumpStreamWriter(), thread_names_() {}
|
||
|
||
MinidumpThreadNameListWriter::~MinidumpThreadNameListWriter() {}
|
||
|
||
void MinidumpThreadNameListWriter::InitializeFromSnapshot(
|
||
const std::vector<const ThreadSnapshot*>& thread_snapshots,
|
||
const MinidumpThreadIDMap& thread_id_map) {
|
||
DCHECK_EQ(state(), kStateMutable);
|
||
DCHECK(thread_names_.empty());
|
||
|
||
for (const ThreadSnapshot* thread_snapshot : thread_snapshots) {
|
||
auto thread = std::make_unique<MinidumpThreadNameWriter>();
|
||
thread->InitializeFromSnapshot(thread_snapshot, thread_id_map);
|
||
AddThreadName(std::move(thread));
|
||
}
|
||
}
|
||
|
||
void MinidumpThreadNameListWriter::AddThreadName(
|
||
std::unique_ptr<MinidumpThreadNameWriter> thread_name) {
|
||
DCHECK_EQ(state(), kStateMutable);
|
||
|
||
thread_names_.emplace_back(std::move(thread_name));
|
||
}
|
||
|
||
bool MinidumpThreadNameListWriter::Freeze() {
|
||
DCHECK_EQ(state(), kStateMutable);
|
||
|
||
if (!MinidumpStreamWriter::Freeze()) {
|
||
return false;
|
||
}
|
||
|
||
size_t thread_name_count = thread_names_.size();
|
||
if (!AssignIfInRange(&thread_name_list_.NumberOfThreadNames,
|
||
thread_name_count)) {
|
||
LOG(ERROR) << "thread_name_count " << thread_name_count << " out of range";
|
||
return false;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
size_t MinidumpThreadNameListWriter::SizeOfObject() {
|
||
DCHECK_GE(state(), kStateFrozen);
|
||
|
||
return sizeof(thread_name_list_) +
|
||
thread_names_.size() * sizeof(MINIDUMP_THREAD_NAME);
|
||
}
|
||
|
||
std::vector<internal::MinidumpWritable*>
|
||
MinidumpThreadNameListWriter::Children() {
|
||
DCHECK_GE(state(), kStateFrozen);
|
||
|
||
std::vector<MinidumpWritable*> children;
|
||
children.reserve(thread_names_.size());
|
||
for (const auto& thread_name : thread_names_) {
|
||
children.emplace_back(thread_name.get());
|
||
}
|
||
|
||
return children;
|
||
}
|
||
|
||
bool MinidumpThreadNameListWriter::WriteObject(
|
||
FileWriterInterface* file_writer) {
|
||
DCHECK_EQ(state(), kStateWritable);
|
||
|
||
WritableIoVec iov;
|
||
iov.iov_base = &thread_name_list_;
|
||
iov.iov_len = sizeof(thread_name_list_);
|
||
std::vector<WritableIoVec> iovecs(1, iov);
|
||
iovecs.reserve(thread_names_.size() + 1);
|
||
|
||
std::vector<MINIDUMP_THREAD_NAME> minidump_thread_names;
|
||
minidump_thread_names.reserve(thread_names_.size());
|
||
for (const auto& thread_name : thread_names_) {
|
||
auto& minidump_thread_name = minidump_thread_names.emplace_back();
|
||
minidump_thread_name.ThreadId = thread_name->ThreadId();
|
||
minidump_thread_name.RvaOfThreadName = thread_name->RvaOfThreadName();
|
||
iov.iov_base = &minidump_thread_name;
|
||
iov.iov_len = sizeof(minidump_thread_name);
|
||
iovecs.push_back(iov);
|
||
}
|
||
|
||
return file_writer->WriteIoVec(&iovecs);
|
||
}
|
||
|
||
MinidumpStreamType MinidumpThreadNameListWriter::StreamType() const {
|
||
return kMinidumpStreamTypeThreadNameList;
|
||
}
|
||
|
||
} // namespace crashpad
|