This PR replaces the Get*CallbackAtIndex pattern in the PluginManager with returning a snapshot of callbacks that the caller can iterate over using a range-based for loop. This is a continuation of #184452 which added thread safety by using snapshots. However, that introduced a bunch of unnecessary copies which are largely eliminated again by getting the snapshot once when gather all the callbacks, rather than doing that on each iteration when querying a plugin for a given index. It also eliminates the possibility of the snapshot changing underneath you when iterating over the plugins. This change was largely mechanical and I used Claude to do the menial work of updating the signatures and call sites.
29 lines
978 B
C++
29 lines
978 B
C++
//===-- JITLoader.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/JITLoader.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/Target/JITLoaderList.h"
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#include "lldb/Target/Process.h"
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#include "lldb/lldb-private.h"
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using namespace lldb;
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using namespace lldb_private;
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void JITLoader::LoadPlugins(Process *process, JITLoaderList &list) {
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for (auto create_callback : PluginManager::GetJITLoaderCreateCallbacks()) {
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JITLoaderSP instance_sp(create_callback(process, false));
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if (instance_sp)
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list.Append(std::move(instance_sp));
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}
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}
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JITLoader::JITLoader(Process *process) : m_process(process) {}
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JITLoader::~JITLoader() = default;
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