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-rw-r--r--base/process_util_win.cc63
1 files changed, 38 insertions, 25 deletions
diff --git a/base/process_util_win.cc b/base/process_util_win.cc
index 92077b1..3c0663f 100644
--- a/base/process_util_win.cc
+++ b/base/process_util_win.cc
@@ -394,22 +394,33 @@ bool KillProcess(ProcessHandle process, int exit_code, bool wait) {
return result;
}
-bool DidProcessCrash(bool* child_exited, ProcessHandle handle) {
- DWORD exitcode = 0;
+TerminationStatus GetTerminationStatus(ProcessHandle handle, int* exit_code) {
+ DWORD tmp_exit_code = 0;
- if (!::GetExitCodeProcess(handle, &exitcode)) {
+ if (!::GetExitCodeProcess(handle, &tmp_exit_code)) {
NOTREACHED();
- // Assume the child has exited.
- if (child_exited)
- *child_exited = true;
- return false;
+ if (exit_code) {
+ // This really is a random number. We haven't received any
+ // information about the exit code, presumably because this
+ // process doesn't have permission to get the exit code, or
+ // because of some other cause for GetExitCodeProcess to fail
+ // (MSDN docs don't give the possible failure error codes for
+ // this function, so it could be anything). But we don't want
+ // to leave exit_code uninitialized, since that could cause
+ // random interpretations of the exit code. So we assume it
+ // terminated "normally" in this case.
+ *exit_code = TERMINATION_STATUS_NORMAL_TERMINATION;
+ }
+ // Assume the child has exited normally if we can't get the exit
+ // code.
+ return TERMINATION_STATUS_NORMAL_TERMINATION;
}
- if (exitcode == STILL_ACTIVE) {
+ if (tmp_exit_code == STILL_ACTIVE) {
DWORD wait_result = WaitForSingleObject(handle, 0);
if (wait_result == WAIT_TIMEOUT) {
- if (child_exited)
- *child_exited = false;
- return false;
+ if (exit_code)
+ *exit_code = wait_result;
+ return TERMINATION_STATUS_STILL_RUNNING;
}
DCHECK_EQ(WAIT_OBJECT_0, wait_result);
@@ -417,27 +428,29 @@ bool DidProcessCrash(bool* child_exited, ProcessHandle handle) {
// Strange, the process used 0x103 (STILL_ACTIVE) as exit code.
NOTREACHED();
- return false;
+ return TERMINATION_STATUS_ABNORMAL_TERMINATION;
}
- // We're sure the child has exited.
- if (child_exited)
- *child_exited = true;
+ if (exit_code)
+ *exit_code = tmp_exit_code;
// Warning, this is not generic code; it heavily depends on the way
// the rest of the code kills a process.
- if (exitcode == PROCESS_END_NORMAL_TERMINATION ||
- exitcode == PROCESS_END_KILLED_BY_USER ||
- exitcode == PROCESS_END_PROCESS_WAS_HUNG ||
- exitcode == 0xC0000354 || // STATUS_DEBUGGER_INACTIVE.
- exitcode == 0xC000013A || // Control-C/end session.
- exitcode == 0x40010004) { // Debugger terminated process/end session.
- return false;
+ switch (tmp_exit_code) {
+ case PROCESS_END_NORMAL_TERMINATION:
+ return TERMINATION_STATUS_NORMAL_TERMINATION;
+ case 0xC0000354: // STATUS_DEBUGGER_INACTIVE.
+ case 0xC000013A: // Control-C/end session.
+ case 0x40010004: // Debugger terminated process/end session.
+ case PROCESS_END_PROCESS_WAS_KILLED: // Task manager kill.
+ return TERMINATION_STATUS_PROCESS_WAS_KILLED;
+ case PROCESS_END_PROCESS_WAS_HUNG:
+ return TERMINATION_STATUS_PROCESS_WAS_HUNG;
+ default:
+ // All other exit codes indicate crashes.
+ return TERMINATION_STATUS_PROCESS_CRASHED;
}
-
- // All other exit codes indicate crashes.
- return true;
}
bool WaitForExitCode(ProcessHandle handle, int* exit_code) {