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handler: Reuse existing annotations SimpleStringDictionary if present

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Bug: crashpad:143
Change-Id: I75a77adacd83febb7c363598bbc6d19c184b773d
Reviewed-on: https://chromium-review.googlesource.com/468167
Reviewed-by: Scott Graham <scottmg@chromium.org>
This commit is contained in:
Mark Mentovai 2017-04-04 16:12:12 -04:00
parent 8f07f7481a
commit b409540163
2 changed files with 20 additions and 2 deletions
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9
client/crashpad_info.h
View File

@ -96,10 +96,19 @@ struct CrashpadInfo {
//! SimpleStringDictionary object. It is the caller’s responsibility to
//! ensure that this pointer remains valid while it is in effect for a
//! CrashpadInfo object.
//!
//! \sa simple_annotations()
void set_simple_annotations(SimpleStringDictionary* simple_annotations) {
simple_annotations_ = simple_annotations;
}
//! \return The simple annotations dictionary.
//!
//! \sa set_simple_annotations()
SimpleStringDictionary* simple_annotations() const {
return simple_annotations_;
}
//! \brief Enables or disables Crashpad handler processing.
//!
//! When handling an exception, the Crashpad handler will scan all modules in

13
handler/handler_main.cc
View File

@ -627,12 +627,21 @@ int HandlerMain(int argc, char* argv[]) {
if (!options.monitor_self_annotations.empty()) {
// Establish these annotations even if --monitor-self is not present, in
// case something such as generate_dump wants to try to access them later.
SimpleStringDictionary* module_annotations = new SimpleStringDictionary();
//
// If the handler is part of a multi-purpose executable, simple annotations
// may already be present for this module. If they are, use them.
CrashpadInfo* crashpad_info = CrashpadInfo::GetCrashpadInfo();
SimpleStringDictionary* module_annotations =
crashpad_info->simple_annotations();
if (!module_annotations) {
module_annotations = new SimpleStringDictionary();
crashpad_info->set_simple_annotations(module_annotations);
}
for (const auto& iterator : options.monitor_self_annotations) {
module_annotations->SetKeyValue(iterator.first.c_str(),
iterator.second.c_str());
}
CrashpadInfo::GetCrashpadInfo()->set_simple_annotations(module_annotations);
}
#if defined(OS_MACOSX)