69 lines · cpp
1//===-- SetExceptionBreakpointsRequestHandler.cpp -------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "DAP.h"10#include "EventHelper.h"11#include "Protocol/ProtocolRequests.h"12#include "RequestHandler.h"13#include <set>14 15using namespace llvm;16using namespace lldb_dap::protocol;17 18namespace lldb_dap {19 20/// The request configures the debugger’s response to thrown exceptions. Each of21/// the `filters`, `filterOptions`, and `exceptionOptions` in the request are22/// independent configurations to a debug adapter indicating a kind of exception23/// to catch. An exception thrown in a program should result in a `stopped`24/// event from the debug adapter (with reason `exception`) if any of the25/// configured filters match.26///27/// Clients should only call this request if the corresponding capability28/// `exceptionBreakpointFilters` returns one or more filters.29Expected<SetExceptionBreakpointsResponseBody>30SetExceptionBreakpointsRequestHandler::Run(31 const SetExceptionBreakpointsArguments &arguments) const {32 // Keep a list of any exception breakpoint filter names that weren't set33 // so we can clear any exception breakpoints if needed.34 std::set<StringRef> unset_filters;35 for (const auto &bp : dap.exception_breakpoints)36 unset_filters.insert(bp.GetFilter());37 38 SetExceptionBreakpointsResponseBody body;39 for (const auto &filter : arguments.filters) {40 auto *exc_bp = dap.GetExceptionBreakpoint(filter);41 if (!exc_bp)42 continue;43 44 body.breakpoints.push_back(exc_bp->SetBreakpoint());45 unset_filters.erase(filter);46 }47 for (const auto &filterOptions : arguments.filterOptions) {48 auto *exc_bp = dap.GetExceptionBreakpoint(filterOptions.filterId);49 if (!exc_bp)50 continue;51 52 body.breakpoints.push_back(exc_bp->SetBreakpoint(filterOptions.condition));53 unset_filters.erase(filterOptions.filterId);54 }55 56 // Clear any unset filters.57 for (const auto &filter : unset_filters) {58 auto *exc_bp = dap.GetExceptionBreakpoint(filter);59 if (!exc_bp)60 continue;61 62 exc_bp->ClearBreakpoint();63 }64 65 return body;66}67 68} // namespace lldb_dap69