comparison mercurial/profiling.py @ 44192:d6d4170882cd

profiling: flush stdout before writing profile to stderr

On py3, stdout and stderr appear to be buffered and this causes my command's
output to be intermixed with the profiling output.

Differential Revision: https://phab.mercurial-scm.org/D8024

44191:732098027b34

    def __init__(self, ui, enabled=True):
        self._ui = ui
        self._output = None
        self._fp = None
        self._fpdoclose = True
        self._profiler = None
        self._enabled = enabled
        self._entered = False
        self._started = False

                self._fpdoclose = False
                self._fp = uifp(self._ui)
            else:
                self._fpdoclose = False
                self._fp = self._ui.ferr

            if proffn is not None:
                pass
            elif profiler == b'ls':
                proffn = lsprofile

            raise

    def __exit__(self, exception_type, exception_value, traceback):
        propagate = None
        if self._profiler is not None:
            propagate = self._profiler.__exit__(
                exception_type, exception_value, traceback
            )
            if self._output == b'blackbox':
                val = b'Profile:\n%s' % self._fp.getvalue()

        return propagate

    def _closefp(self):
        if self._fpdoclose and self._fp is not None:
            self._fp.close()

44192:d6d4170882cd

    def __init__(self, ui, enabled=True):
        self._ui = ui
        self._output = None
        self._fp = None
        self._fpdoclose = True
        self._flushfp = None
        self._profiler = None
        self._enabled = enabled
        self._entered = False
        self._started = False

                self._fpdoclose = False
                self._fp = uifp(self._ui)
            else:
                self._fpdoclose = False
                self._fp = self._ui.ferr
                # Ensure we've flushed fout before writing to ferr.
                self._flushfp = self._ui.fout

            if proffn is not None:
                pass
            elif profiler == b'ls':
                proffn = lsprofile

            raise

    def __exit__(self, exception_type, exception_value, traceback):
        propagate = None
        if self._profiler is not None:
            self._uiflush()
            propagate = self._profiler.__exit__(
                exception_type, exception_value, traceback
            )
            if self._output == b'blackbox':
                val = b'Profile:\n%s' % self._fp.getvalue()

        return propagate

    def _closefp(self):
        if self._fpdoclose and self._fp is not None:
            self._fp.close()

    def _uiflush(self):
        if self._flushfp:
            self._flushfp.flush()