8630c22083
- Migrate set breakpoint requests to use typed RequestHandler - `SetBreakpointsRequestHandler` - `SetDataBreakpointsRequestHandler` - `SetFunctionBreakpointsRequestHandler` - `SetInstructionBreakpointsRequestHandler` - `DataBreakpointInfoRequestHandler` - Decouple JSON from lldb-dap `Breakpoint` classes
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
//===-- SetDataBreakpointsRequestHandler.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 "DAP.h"
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#include "EventHelper.h"
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#include "Protocol/ProtocolRequests.h"
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#include "RequestHandler.h"
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#include "Watchpoint.h"
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#include <set>
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namespace lldb_dap {
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/// Replaces all existing data breakpoints with new data breakpoints.
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/// To clear all data breakpoints, specify an empty array.
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/// When a data breakpoint is hit, a stopped event (with reason data breakpoint)
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/// is generated. Clients should only call this request if the corresponding
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/// capability supportsDataBreakpoints is true.
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llvm::Expected<protocol::SetDataBreakpointsResponseBody>
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SetDataBreakpointsRequestHandler::Run(
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const protocol::SetDataBreakpointsArguments &args) const {
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std::vector<protocol::Breakpoint> response_breakpoints;
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dap.target.DeleteAllWatchpoints();
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std::vector<Watchpoint> watchpoints;
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for (const auto &bp : args.breakpoints)
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watchpoints.emplace_back(dap, bp);
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// If two watchpoints start at the same address, the latter overwrite the
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// former. So, we only enable those at first-seen addresses when iterating
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// backward.
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std::set<lldb::addr_t> addresses;
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for (auto iter = watchpoints.rbegin(); iter != watchpoints.rend(); ++iter) {
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if (addresses.count(iter->GetAddress()) == 0) {
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iter->SetWatchpoint();
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addresses.insert(iter->GetAddress());
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}
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}
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for (auto wp : watchpoints)
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response_breakpoints.push_back(wp.ToProtocolBreakpoint());
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return protocol::SetDataBreakpointsResponseBody{
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std::move(response_breakpoints)};
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}
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} // namespace lldb_dap
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