forked from OSchip/llvm-project
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
//===-- ThreadCollection.cpp ----------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#include <cstdlib>
|
|
|
|
#include <algorithm>
|
|
#include <mutex>
|
|
|
|
#include "lldb/Target/Thread.h"
|
|
#include "lldb/Target/ThreadCollection.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
ThreadCollection::ThreadCollection() : m_threads(), m_mutex() {}
|
|
|
|
ThreadCollection::ThreadCollection(collection threads)
|
|
: m_threads(threads), m_mutex() {}
|
|
|
|
void ThreadCollection::AddThread(const ThreadSP &thread_sp) {
|
|
std::lock_guard<std::recursive_mutex> guard(GetMutex());
|
|
m_threads.push_back(thread_sp);
|
|
}
|
|
|
|
void ThreadCollection::AddThreadSortedByIndexID(const ThreadSP &thread_sp) {
|
|
std::lock_guard<std::recursive_mutex> guard(GetMutex());
|
|
// Make sure we always keep the threads sorted by thread index ID
|
|
const uint32_t thread_index_id = thread_sp->GetIndexID();
|
|
if (m_threads.empty() || m_threads.back()->GetIndexID() < thread_index_id)
|
|
m_threads.push_back(thread_sp);
|
|
else {
|
|
m_threads.insert(
|
|
std::upper_bound(m_threads.begin(), m_threads.end(), thread_sp,
|
|
[](const ThreadSP &lhs, const ThreadSP &rhs) -> bool {
|
|
return lhs->GetIndexID() < rhs->GetIndexID();
|
|
}),
|
|
thread_sp);
|
|
}
|
|
}
|
|
|
|
void ThreadCollection::InsertThread(const lldb::ThreadSP &thread_sp,
|
|
uint32_t idx) {
|
|
std::lock_guard<std::recursive_mutex> guard(GetMutex());
|
|
if (idx < m_threads.size())
|
|
m_threads.insert(m_threads.begin() + idx, thread_sp);
|
|
else
|
|
m_threads.push_back(thread_sp);
|
|
}
|
|
|
|
uint32_t ThreadCollection::GetSize() {
|
|
std::lock_guard<std::recursive_mutex> guard(GetMutex());
|
|
return m_threads.size();
|
|
}
|
|
|
|
ThreadSP ThreadCollection::GetThreadAtIndex(uint32_t idx) {
|
|
std::lock_guard<std::recursive_mutex> guard(GetMutex());
|
|
ThreadSP thread_sp;
|
|
if (idx < m_threads.size())
|
|
thread_sp = m_threads[idx];
|
|
return thread_sp;
|
|
}
|