forked from OSchip/llvm-project
107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
//===-- QueueItem.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/Target/Queue.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/QueueItem.h"
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#include "lldb/Target/SystemRuntime.h"
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using namespace lldb;
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using namespace lldb_private;
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QueueItem::QueueItem(QueueSP queue_sp, ProcessSP process_sp,
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lldb::addr_t item_ref, lldb_private::Address address)
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: m_queue_wp(), m_process_wp(), m_item_ref(item_ref), m_address(address),
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m_have_fetched_entire_item(false), m_kind(eQueueItemKindUnknown),
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m_item_that_enqueued_this_ref(LLDB_INVALID_ADDRESS),
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m_enqueueing_thread_id(LLDB_INVALID_THREAD_ID),
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m_enqueueing_queue_id(LLDB_INVALID_QUEUE_ID),
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m_target_queue_id(LLDB_INVALID_QUEUE_ID), m_stop_id(0), m_backtrace(),
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m_thread_label(), m_queue_label(), m_target_queue_label() {
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m_queue_wp = queue_sp;
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m_process_wp = process_sp;
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}
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QueueItem::~QueueItem() {}
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QueueItemKind QueueItem::GetKind() {
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FetchEntireItem();
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return m_kind;
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}
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void QueueItem::SetKind(QueueItemKind item_kind) { m_kind = item_kind; }
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Address &QueueItem::GetAddress() { return m_address; }
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void QueueItem::SetAddress(Address addr) { m_address = addr; }
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ThreadSP QueueItem::GetExtendedBacktraceThread(ConstString type) {
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FetchEntireItem();
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ThreadSP return_thread;
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QueueSP queue_sp = m_queue_wp.lock();
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if (queue_sp) {
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ProcessSP process_sp = queue_sp->GetProcess();
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if (process_sp && process_sp->GetSystemRuntime()) {
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return_thread =
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process_sp->GetSystemRuntime()->GetExtendedBacktraceForQueueItem(
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this->shared_from_this(), type);
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}
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}
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return return_thread;
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}
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lldb::addr_t QueueItem::GetItemThatEnqueuedThis() {
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FetchEntireItem();
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return m_item_that_enqueued_this_ref;
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}
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lldb::tid_t QueueItem::GetEnqueueingThreadID() {
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FetchEntireItem();
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return m_enqueueing_thread_id;
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}
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lldb::queue_id_t QueueItem::GetEnqueueingQueueID() {
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FetchEntireItem();
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return m_enqueueing_queue_id;
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}
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uint32_t QueueItem::GetStopID() {
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FetchEntireItem();
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return m_stop_id;
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}
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std::vector<lldb::addr_t> &QueueItem::GetEnqueueingBacktrace() {
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FetchEntireItem();
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return m_backtrace;
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}
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std::string QueueItem::GetThreadLabel() {
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FetchEntireItem();
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return m_thread_label;
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}
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std::string QueueItem::GetQueueLabel() {
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FetchEntireItem();
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return m_queue_label;
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}
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ProcessSP QueueItem::GetProcessSP() { return m_process_wp.lock(); }
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void QueueItem::FetchEntireItem() {
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if (m_have_fetched_entire_item)
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return;
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ProcessSP process_sp = m_process_wp.lock();
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if (process_sp) {
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SystemRuntime *runtime = process_sp->GetSystemRuntime();
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if (runtime) {
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runtime->CompleteQueueItem(this, m_item_ref);
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m_have_fetched_entire_item = true;
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}
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}
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}
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