
Most of our code was including Log.h even though that is not where the "lldb" log channel is defined (Log.h defines the generic logging infrastructure). This worked because Log.h included Logging.h, even though it should. After the recent refactor, it became impossible the two files include each other in this direction (the opposite inclusion is needed), so this patch removes the workaround that was put in place and cleans up all files to include the right thing. It also renames the file to LLDBLog to better reflect its purpose.
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
//===-- HistoryThread.cpp -------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/lldb-private.h"
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#include "Plugins/Process/Utility/HistoryThread.h"
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#include "Plugins/Process/Utility/HistoryUnwind.h"
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#include "Plugins/Process/Utility/RegisterContextHistory.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/StackFrameList.h"
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#include "lldb/Utility/LLDBLog.h"
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#include "lldb/Utility/Log.h"
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#include <memory>
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using namespace lldb;
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using namespace lldb_private;
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// Constructor
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HistoryThread::HistoryThread(lldb_private::Process &process, lldb::tid_t tid,
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std::vector<lldb::addr_t> pcs,
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bool pcs_are_call_addresses)
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: Thread(process, tid, true), m_framelist_mutex(), m_framelist(),
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m_pcs(pcs), m_extended_unwind_token(LLDB_INVALID_ADDRESS), m_queue_name(),
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m_thread_name(), m_originating_unique_thread_id(tid),
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m_queue_id(LLDB_INVALID_QUEUE_ID) {
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m_unwinder_up =
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std::make_unique<HistoryUnwind>(*this, pcs, pcs_are_call_addresses);
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Log *log = GetLog(LLDBLog::Object);
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LLDB_LOGF(log, "%p HistoryThread::HistoryThread", static_cast<void *>(this));
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}
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// Destructor
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HistoryThread::~HistoryThread() {
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Log *log = GetLog(LLDBLog::Object);
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LLDB_LOGF(log, "%p HistoryThread::~HistoryThread (tid=0x%" PRIx64 ")",
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static_cast<void *>(this), GetID());
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DestroyThread();
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}
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lldb::RegisterContextSP HistoryThread::GetRegisterContext() {
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RegisterContextSP rctx;
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if (m_pcs.size() > 0) {
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rctx = std::make_shared<RegisterContextHistory>(
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*this, 0, GetProcess()->GetAddressByteSize(), m_pcs[0]);
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}
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return rctx;
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}
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lldb::RegisterContextSP
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HistoryThread::CreateRegisterContextForFrame(StackFrame *frame) {
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return m_unwinder_up->CreateRegisterContextForFrame(frame);
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}
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lldb::StackFrameListSP HistoryThread::GetStackFrameList() {
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// FIXME do not throw away the lock after we acquire it..
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std::unique_lock<std::mutex> lock(m_framelist_mutex);
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lock.unlock();
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if (m_framelist.get() == nullptr) {
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m_framelist =
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std::make_shared<StackFrameList>(*this, StackFrameListSP(), true);
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}
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return m_framelist;
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}
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uint32_t HistoryThread::GetExtendedBacktraceOriginatingIndexID() {
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if (m_originating_unique_thread_id != LLDB_INVALID_THREAD_ID) {
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if (GetProcess()->HasAssignedIndexIDToThread(
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m_originating_unique_thread_id)) {
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return GetProcess()->AssignIndexIDToThread(
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m_originating_unique_thread_id);
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}
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}
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return LLDB_INVALID_THREAD_ID;
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}
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