[Lldb-commits] [lldb] [lldb] [NFC] Remove unused WatchpointResourceList class (PR #79385)
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Wed Jan 24 14:52:38 PST 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-lldb
Author: Jason Molenda (jasonmolenda)
<details>
<summary>Changes</summary>
In `[lldb] [mostly NFC] Large WP foundation: WatchpointResources (#<!-- -->68845)` I added a new template StopPointSiteList to combine WatchpointResourceList and BreakpointSiteList. But I didn't remove the now-unused WatchpointResourceList class. This patch fixes that.
---
Full diff: https://github.com/llvm/llvm-project/pull/79385.diff
2 Files Affected:
- (removed) lldb/include/lldb/Breakpoint/WatchpointResourceList.h (-145)
- (removed) lldb/source/Breakpoint/WatchpointResourceList.cpp (-114)
``````````diff
diff --git a/lldb/include/lldb/Breakpoint/WatchpointResourceList.h b/lldb/include/lldb/Breakpoint/WatchpointResourceList.h
deleted file mode 100644
index 0e6c5fab877895c..000000000000000
--- a/lldb/include/lldb/Breakpoint/WatchpointResourceList.h
+++ /dev/null
@@ -1,145 +0,0 @@
-//===-- WatchpointResourceList.h --------------------------------*- C++ -*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLDB_BREAKPOINT_WATCHPOINTRESOURCELIST_H
-#define LLDB_BREAKPOINT_WATCHPOINTRESOURCELIST_H
-
-#include "lldb/Utility/Iterable.h"
-#include "lldb/lldb-private.h"
-#include "lldb/lldb-public.h"
-
-#include <mutex>
-#include <vector>
-
-namespace lldb_private {
-
-class WatchpointResourceList {
-
-public:
- WatchpointResourceList();
-
- ~WatchpointResourceList();
-
- /// Add a WatchpointResource to the list.
- ///
- /// \param[in] wp_res_sp
- /// A shared pointer to a breakpoint site being added to the list.
- ///
- /// \return
- /// The ID of the BreakpointSite in the list.
- lldb::wp_resource_id_t Add(const lldb::WatchpointResourceSP &wp_res_sp);
-
- /// Removes the watchpoint resource given by \a id from this list.
- ///
- /// \param[in] id
- /// The watchpoint resource to remove.
- ///
- /// \result
- /// \b true if the watchpoint resource \a id was in the list.
- bool Remove(lldb::wp_resource_id_t id);
-
- /// Removes the watchpoint resource containing address \a addr from this list.
- ///
- /// \param[in] addr
- /// The address from which to remove a watchpoint resource.
- ///
- /// \result
- /// \b true if \a addr had a watchpoint resource to remove from the list.
- bool RemoveByAddress(lldb::addr_t addr);
-
- /// Returns a shared pointer to the watchpoint resource which contains
- /// \a addr.
- ///
- /// \param[in] addr
- /// The address to look for.
- ///
- /// \result
- /// A shared pointer to the watchpoint resource. May contain a nullptr
- /// pointer if no watchpoint site exists with a matching address.
- lldb::WatchpointResourceSP FindByAddress(lldb::addr_t addr);
-
- /// Returns a shared pointer to the watchpoint resource which is owned
- /// by \a wp_sp.
- ///
- /// \param[in] wp_sp
- /// The WatchpointSP to look for.
- ///
- /// \result
- /// A shared pointer to the watchpoint resource. May contain a nullptr
- /// pointer if no watchpoint site exists
- lldb::WatchpointResourceSP FindByWatchpointSP(lldb::WatchpointSP &wp_sp);
-
- /// Returns a shared pointer to the watchpoint resource which is owned
- /// by \a wp.
- ///
- /// \param[in] wp
- /// The Watchpoint to look for.
- ///
- /// \result
- /// A shared pointer to the watchpoint resource. May contain a nullptr
- /// pointer if no watchpoint site exists
- lldb::WatchpointResourceSP
- FindByWatchpoint(const lldb_private::Watchpoint *wp);
-
- /// Returns a shared pointer to the watchpoint resource which has hardware
- /// index \a id. Some Process plugins may not have access to the actual
- /// hardware watchpoint register number used for a WatchpointResource, so
- /// the wp_resource_id_t may not be correctly tracking the target's wp
- /// register target.
- ///
- /// \param[in] id
- /// The hardware resource index to search for.
- ///
- /// \result
- /// A shared pointer to the watchpoint resource. May contain a nullptr
- /// pointer if no watchpoint site exists with a matching id.
- lldb::WatchpointResourceSP FindByID(lldb::wp_resource_id_t id);
-
- ///
- /// Get the number of WatchpointResources that are available.
- ///
- /// \return
- /// The number of WatchpointResources that are stored in the
- /// WatchpointResourceList.
- uint32_t GetSize();
-
- /// Get the WatchpointResource at a given index.
- ///
- /// \param [in] idx
- /// The index of the resource.
- /// \return
- /// The WatchpointResource at that index number.
- lldb::WatchpointResourceSP GetResourceAtIndex(uint32_t idx);
-
- typedef std::vector<lldb::WatchpointResourceSP> collection;
- typedef LockingAdaptedIterable<collection, lldb::WatchpointResourceSP,
- vector_adapter, std::mutex>
- WatchpointResourceIterable;
-
- /// Iterate over the list of WatchpointResources.
- ///
- /// \return
- /// An Iterable object which can be used to loop over the resources
- /// that exist.
- WatchpointResourceIterable Resources() {
- return WatchpointResourceIterable(m_resources, m_mutex);
- }
-
- /// Clear out the list of resources from the WatchpointResourceList
- void Clear();
-
- std::mutex &GetMutex();
-
-private:
- collection m_resources;
- std::mutex m_mutex;
-};
-
-} // namespace lldb_private
-
-#endif // LLDB_BREAKPOINT_WATCHPOINTRESOURCELIST_H
diff --git a/lldb/source/Breakpoint/WatchpointResourceList.cpp b/lldb/source/Breakpoint/WatchpointResourceList.cpp
deleted file mode 100644
index d1d364832098f4e..000000000000000
--- a/lldb/source/Breakpoint/WatchpointResourceList.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-//===-- WatchpointResourceList.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 "lldb/Breakpoint/WatchpointResourceList.h"
-#include "lldb/Breakpoint/WatchpointResource.h"
-#include "lldb/Utility/LLDBLog.h"
-#include "lldb/Utility/Log.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-WatchpointResourceList::WatchpointResourceList() : m_resources(), m_mutex() {}
-
-WatchpointResourceList::~WatchpointResourceList() { Clear(); }
-
-wp_resource_id_t
-WatchpointResourceList::Add(const WatchpointResourceSP &wp_res_sp) {
- Log *log = GetLog(LLDBLog::Watchpoints);
- std::lock_guard<std::mutex> guard(m_mutex);
- LLDB_LOGF(log, "WatchpointResourceList::Add(addr 0x%" PRIx64 " size %zu)",
- wp_res_sp->GetLoadAddress(), wp_res_sp->GetByteSize());
-
- m_resources.push_back(wp_res_sp);
- return wp_res_sp->GetID();
-}
-
-bool WatchpointResourceList::Remove(wp_resource_id_t id) {
- std::lock_guard<std::mutex> guard(m_mutex);
- Log *log = GetLog(LLDBLog::Watchpoints);
- for (collection::iterator pos = m_resources.begin(); pos != m_resources.end();
- ++pos) {
- if ((*pos)->GetID() == id) {
- LLDB_LOGF(log,
- "WatchpointResourceList::Remove(addr 0x%" PRIx64 " size %zu)",
- (*pos)->GetLoadAddress(), (*pos)->GetByteSize());
- m_resources.erase(pos);
- return true;
- }
- }
- return false;
-}
-
-bool WatchpointResourceList::RemoveByAddress(addr_t addr) {
- std::lock_guard<std::mutex> guard(m_mutex);
- Log *log = GetLog(LLDBLog::Watchpoints);
- for (collection::iterator pos = m_resources.begin(); pos != m_resources.end();
- ++pos) {
- if ((*pos)->Contains(addr)) {
- LLDB_LOGF(log,
- "WatchpointResourceList::RemoveByAddress(addr 0x%" PRIx64
- " size %zu)",
- (*pos)->GetLoadAddress(), (*pos)->GetByteSize());
- m_resources.erase(pos);
- return true;
- }
- }
- return false;
-}
-
-WatchpointResourceSP WatchpointResourceList::FindByAddress(addr_t addr) {
- std::lock_guard<std::mutex> guard(m_mutex);
- for (WatchpointResourceSP wp_res_sp : m_resources)
- if (wp_res_sp->Contains(addr))
- return wp_res_sp;
- return {};
-}
-
-WatchpointResourceSP
-WatchpointResourceList::FindByWatchpointSP(WatchpointSP &wp_sp) {
- return FindByWatchpoint(wp_sp.get());
-}
-
-WatchpointResourceSP
-WatchpointResourceList::FindByWatchpoint(const Watchpoint *wp) {
- std::lock_guard<std::mutex> guard(m_mutex);
- for (WatchpointResourceSP wp_res_sp : m_resources)
- if (wp_res_sp->ConstituentsContains(wp))
- return wp_res_sp;
- return {};
-}
-
-WatchpointResourceSP WatchpointResourceList::FindByID(wp_resource_id_t id) {
- std::lock_guard<std::mutex> guard(m_mutex);
- for (WatchpointResourceSP wp_res_sp : m_resources)
- if (wp_res_sp->GetID() == id)
- return wp_res_sp;
- return {};
-}
-
-uint32_t WatchpointResourceList::GetSize() {
- std::lock_guard<std::mutex> guard(m_mutex);
- return m_resources.size();
-}
-
-lldb::WatchpointResourceSP
-WatchpointResourceList::GetResourceAtIndex(uint32_t idx) {
- std::lock_guard<std::mutex> guard(m_mutex);
- if (idx < m_resources.size())
- return m_resources[idx];
-
- return {};
-}
-
-void WatchpointResourceList::Clear() {
- std::lock_guard<std::mutex> guard(m_mutex);
- m_resources.clear();
-}
-
-std::mutex &WatchpointResourceList::GetMutex() { return m_mutex; }
``````````
</details>
https://github.com/llvm/llvm-project/pull/79385
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