Allow CrashGenerationClient to request that a dump of the parent process be written.

A=Jim Mathies <jmathies@mozilla.com> R=ted at https://bugzilla.mozilla.org/show_bug.cgi?id=679238

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@883 4c0a9323-5329-0410-9bdc-e9ce6186880e

1 files changed, 23 insertions, 0 deletions

diff --git a/src/client/windows/crash_generation/client_info.cc b/src/client/windows/crash_generation/client_info.cc
index 94f9c3cd..12f4bb30 100644
--- a/src/client/windows/crash_generation/client_info.cc
+++ b/src/client/windows/crash_generation/client_info.cc
@@ -50,6 +50,8 @@ ClientInfo::ClientInfo(CrashGenerationServer* crash_server,
       thread_id_(thread_id),
       process_handle_(NULL),
       dump_requested_handle_(NULL),
+      parent_dump_requested_handle_(NULL),
+      parent_dump_request_wait_handle_(NULL),
       dump_generated_handle_(NULL),
       dump_request_wait_handle_(NULL),
       process_exit_wait_handle_(NULL) {
@@ -70,6 +72,14 @@ bool ClientInfo::Initialize() {
     return false;
   }
 
+  parent_dump_requested_handle_ = CreateEvent(NULL,    // Security attributes.
+                                              TRUE,    // Manual reset.
+                                              FALSE,   // Initial state.
+                                              NULL);   // Name.
+  if (!parent_dump_requested_handle_) {
+    return false;
+  }
+
   dump_generated_handle_ = CreateEvent(NULL,    // Security attributes.
                                        TRUE,    // Manual reset.
                                        FALSE,   // Initial state.
@@ -88,6 +98,10 @@ ClientInfo::~ClientInfo() {
     UnregisterWaitEx(process_exit_wait_handle_, INVALID_HANDLE_VALUE);
   }
 
+  if (parent_dump_request_wait_handle_) {
+    UnregisterWaitEx(parent_dump_request_wait_handle_, INVALID_HANDLE_VALUE);
+  }
+
   if (process_handle_) {
     CloseHandle(process_handle_);
   }
@@ -96,6 +110,10 @@ ClientInfo::~ClientInfo() {
     CloseHandle(dump_requested_handle_);
   }
 
+  if (parent_dump_requested_handle_) {
+    CloseHandle(parent_dump_requested_handle_);
+  }
+
   if (dump_generated_handle_) {
     CloseHandle(dump_generated_handle_);
   }
@@ -107,6 +125,11 @@ void ClientInfo::UnregisterWaits() {
     dump_request_wait_handle_ = NULL;
   }
 
+  if (parent_dump_request_wait_handle_) {
+    UnregisterWait(parent_dump_request_wait_handle_);
+    parent_dump_request_wait_handle_ = NULL;
+  }
+
   if (process_exit_wait_handle_) {
     UnregisterWait(process_exit_wait_handle_);
     process_exit_wait_handle_ = NULL;