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debug: Print debug message when client wakes up
This helps spot and remove extraneous round trips and context switches.
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1 changed files with 5 additions and 0 deletions
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@ -450,6 +450,11 @@ wl_display_iterate(struct wl_display *display, uint32_t mask)
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}
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len = wl_connection_data(display->connection, mask);
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if (wl_debug && (mask & WL_DISPLAY_READABLE))
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fprintf(stderr,
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"[-----------] wakeup, read %d bytes\n", len);
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while (len > 0) {
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if (len < sizeof p)
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break;
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