summaryrefslogtreecommitdiffstats
path: root/chrome/common/process_watcher_posix.cc
diff options
context:
space:
mode:
Diffstat (limited to 'chrome/common/process_watcher_posix.cc')
-rw-r--r--chrome/common/process_watcher_posix.cc34
1 files changed, 5 insertions, 29 deletions
diff --git a/chrome/common/process_watcher_posix.cc b/chrome/common/process_watcher_posix.cc
index a583fde..f1ae4f4 100644
--- a/chrome/common/process_watcher_posix.cc
+++ b/chrome/common/process_watcher_posix.cc
@@ -30,9 +30,8 @@ static bool IsChildDead(pid_t child) {
// If the child doesn't exit within a couple of seconds, kill it.
class BackgroundReaper : public PlatformThread::Delegate {
public:
- explicit BackgroundReaper(pid_t child, unsigned timeout)
- : child_(child),
- timeout_(timeout) {
+ explicit BackgroundReaper(pid_t child)
+ : child_(child) {
}
void ThreadMain() {
@@ -44,17 +43,8 @@ class BackgroundReaper : public PlatformThread::Delegate {
// There's no good way to wait for a specific child to exit in a timed
// fashion. (No kqueue on Linux), so we just loop and sleep.
- // Wait forever case.
- if (timeout_ == 0) {
- while (1) {
- PlatformThread::Sleep(5000); // 5 seconds, not in a hurry.
- if (IsChildDead(child_))
- return;
- }
- }
-
- // Waits 0.5 * timeout_ seconds
- for (unsigned i = 0; i < timeout_; ++i) {
+ // Waits 0.5 * 4 = 2 seconds.
+ for (unsigned i = 0; i < 4; ++i) {
PlatformThread::Sleep(500); // 0.5 seconds
if (IsChildDead(child_))
return;
@@ -72,9 +62,6 @@ class BackgroundReaper : public PlatformThread::Delegate {
private:
const pid_t child_;
- // Number of 0.5 seconds intervals to wait, if 0 then wait forever and do
- // not attempt to kill |child_|.
- const unsigned timeout_;
DISALLOW_COPY_AND_ASSIGN(BackgroundReaper);
};
@@ -85,17 +72,6 @@ void ProcessWatcher::EnsureProcessTerminated(base::ProcessHandle process) {
if (IsChildDead(process))
return;
- const unsigned timeout = 4; // 4 * 0.5 seconds = 2 seconds
- BackgroundReaper* reaper = new BackgroundReaper(process, timeout);
- PlatformThread::CreateNonJoinable(0, reaper);
-}
-
-// static
-void ProcessWatcher::EnsureProcessGetsReaped(base::ProcessHandle process) {
- // If the child is already dead, then there's nothing to do
- if (IsChildDead(process))
- return;
-
- BackgroundReaper* reaper = new BackgroundReaper(process, 0);
+ BackgroundReaper* reaper = new BackgroundReaper(process);
PlatformThread::CreateNonJoinable(0, reaper);
}