win: make CrashpadInfo retrievable

snapshot/win/process_snapshot_win.cc

+// Copyright 2015 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "snapshot/win/process_snapshot_win.h"
+
+#include "snapshot/win/module_snapshot_win.h"
+#include "util/win/time.h"
+
+namespace crashpad {
+
+ProcessSnapshotWin::ProcessSnapshotWin()
+    : ProcessSnapshot(),
+      system_(),
+      // TODO(scottmg): threads_(),
+      modules_(),
+      // TODO(scottmg): exception_(),
+      process_reader_(),
+      report_id_(),
+      client_id_(),
+      annotations_simple_map_(),
+      snapshot_time_(),
+      initialized_() {
+}
+
+ProcessSnapshotWin::~ProcessSnapshotWin() {
+}
+
+bool ProcessSnapshotWin::Initialize(HANDLE process) {
+  INITIALIZATION_STATE_SET_INITIALIZING(initialized_);
+
+  GetTimeOfDay(&snapshot_time_);
+
+  if (!process_reader_.Initialize(process))
+    return false;
+
+  system_.Initialize(&process_reader_);
+
+  // TODO(scottmg): InitializeThreads();
+  InitializeModules();
+
+  INITIALIZATION_STATE_SET_VALID(initialized_);
+  return true;
+}
+
+void ProcessSnapshotWin::GetCrashpadOptions(
+    CrashpadInfoClientOptions* options) {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+
+  CrashpadInfoClientOptions local_options;
+
+  for (internal::ModuleSnapshotWin* module : modules_) {
+    CrashpadInfoClientOptions module_options;
+    module->GetCrashpadOptions(&module_options);
+
+    if (local_options.crashpad_handler_behavior == TriState::kUnset) {
+      local_options.crashpad_handler_behavior =
+          module_options.crashpad_handler_behavior;
+    }
+    if (local_options.system_crash_reporter_forwarding == TriState::kUnset) {
+      local_options.system_crash_reporter_forwarding =
+          module_options.system_crash_reporter_forwarding;
+    }
+
+    // If non-default values have been found for all options, the loop can end
+    // early.
+    if (local_options.crashpad_handler_behavior != TriState::kUnset &&
+        local_options.system_crash_reporter_forwarding != TriState::kUnset) {
+      break;
+    }
+  }
+
+  *options = local_options;
+}
+
+pid_t ProcessSnapshotWin::ProcessID() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return process_reader_.ProcessID();
+}
+
+pid_t ProcessSnapshotWin::ParentProcessID() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return process_reader_.ParentProcessID();
+}
+
+void ProcessSnapshotWin::SnapshotTime(timeval* snapshot_time) const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  *snapshot_time = snapshot_time_;
+}
+
+void ProcessSnapshotWin::ProcessStartTime(timeval* start_time) const {
+  CHECK(false) << "TODO(scottmg)";
+}
+
+void ProcessSnapshotWin::ProcessCPUTimes(timeval* user_time,
+                                         timeval* system_time) const {
+  CHECK(false) << "TODO(scottmg)";
+}
+
+void ProcessSnapshotWin::ReportID(UUID* report_id) const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  *report_id = report_id_;
+}
+
+void ProcessSnapshotWin::ClientID(UUID* client_id) const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  *client_id = client_id_;
+}
+
+const std::map<std::string, std::string>&
+ProcessSnapshotWin::AnnotationsSimpleMap() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return annotations_simple_map_;
+}
+
+const SystemSnapshot* ProcessSnapshotWin::System() const {
+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  return &system_;
+}
+
+std::vector<const ThreadSnapshot*> ProcessSnapshotWin::Threads() const {
+  CHECK(false) << "TODO(scottmg)";
+  return std::vector<const ThreadSnapshot*>();
+}
+
+std::vector<const ModuleSnapshot*> ProcessSnapshotWin::Modules() const {
+  CHECK(false) << "TODO(scottmg)";

[Mark Mentovai, 2015/04/29 19:37:15]

It looks like this will actually work. Remove the CHECK if you agree, or leave
it if you’re unsure.

[scottmg, 2015/04/30 03:31:32]

Done.

+  INITIALIZATION_STATE_DCHECK_VALID(initialized_);
+  std::vector<const ModuleSnapshot*> modules;
+  for (internal::ModuleSnapshotWin* module : modules_) {
+    modules.push_back(module);
+  }
+  return modules;
+}
+
+const ExceptionSnapshot* ProcessSnapshotWin::Exception() const {
+  CHECK(false) << "TODO(scottmg)";
+  return nullptr;
+}
+
+void ProcessSnapshotWin::InitializeThreads() {
+  CHECK(false) << "TODO(scottmg)";
+}
+
+void ProcessSnapshotWin::InitializeModules() {
+  const std::vector<ProcessInfo::Module>& process_reader_modules =
+      process_reader_.Modules();
+  for (const ProcessInfo::Module& process_reader_module :
+       process_reader_modules) {
+    auto module = make_scoped_ptr(new internal::ModuleSnapshotWin());
+    if (module->Initialize(&process_reader_, process_reader_module)) {
+      modules_.push_back(module.release());
+    }
+  }
+}
+
+}  // namespace crashpad