diff options
Diffstat (limited to 'base/message_pump.h')
| -rw-r--r-- | base/message_pump.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/base/message_pump.h b/base/message_pump.h index 4b53f4e..da4d214 100644 --- a/base/message_pump.h +++ b/base/message_pump.h @@ -54,21 +54,22 @@ class MessagePump : public RefCountedThreadSafe<MessagePump> { // bool did_work = DoInternalWork(); // if (should_quit_) // break; + // // did_work |= delegate_->DoWork(); // if (should_quit_) // break; - // if (did_work) - // continue; // - // did_work = delegate_->DoDelayedWork(); + // did_work |= delegate_->DoDelayedWork(); // if (should_quit_) // break; + // // if (did_work) // continue; // // did_work = delegate_->DoIdleWork(); // if (should_quit_) // break; + // // if (did_work) // continue; // @@ -80,13 +81,10 @@ class MessagePump : public RefCountedThreadSafe<MessagePump> { // completion (for example). WaitForWork is a private method that simply // blocks until there is more work of any type to do. // - // Notice that the run loop alternates between calling DoInternalWork and - // calling the delegate's DoWork method. This helps ensure that neither work - // queue starves the other. However, DoDelayedWork may be starved. The - // implementation may decide to periodically let some DoDelayedWork calls go - // through if either DoInternalWork or DoWork is dominating the run loop. - // This can be important for message pumps that are used to drive animations, - // for example. + // Notice that the run loop cycles between calling DoInternalWork, DoWork, + // and DoDelayedWork methods. This helps ensure that neither work queue + // starves the other. This is important for message pumps that are used to + // drive animations, for example. // // Notice also that after each callout to foreign code, the run loop checks // to see if it should quit. The Quit method is responsible for setting this |