Michael Achenbach
b4242d1072
This reverts commit 743641bb8f.
Reason for revert:
https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux64%20-%20coverage/7415/overview
Original change's description:
> [test] Output process list after failures on Windows
>
> This aims to identify background processes running while other
> failures occur during testing.
>
> Bug: v8:14373
> Change-Id: I0fa63bfcddf636bddb94cb6d0784f834b78658f1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4931688
> Reviewed-by: Liviu Rau <liviurau@google.com>
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#90357}
Bug: v8:14373
Change-Id: I7cbd8f491c98f572c35cbbc4cc81f52a54c54124
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4930894
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#90358}
78 lines
2.2 KiB
Python
78 lines
2.2 KiB
Python
# Copyright 2018 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import collections
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from . import base
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JobResult = collections.namedtuple('JobResult', ['id', 'result'])
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class Job(object):
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def __init__(self, test_id, cmd, outproc, keep_output):
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self.test_id = test_id
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self.cmd = cmd
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self.outproc = outproc
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self.keep_output = keep_output
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def run(self, process_ctx):
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output = self.cmd.execute()
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reduction = process_ctx.result_reduction if not self.keep_output else None
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result = self.outproc.process(output, reduction)
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return JobResult(self.test_id, result)
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class ExecutionProc(base.TestProc):
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"""Last processor in the chain. Instead of passing tests further it creates
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commands and output processors, executes them in multiple worker processes and
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sends results to the previous processor.
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"""
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def __init__(self, ctx, jobs, outproc_factory=None):
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super(ExecutionProc, self).__init__()
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self.ctx = ctx
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self.ctx.pool.init(jobs, notify_function=self.notify_previous)
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self._outproc_factory = outproc_factory or (lambda t: t.output_proc)
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self._tests = {}
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def connect_to(self, next_proc):
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assert False, \
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'ExecutionProc cannot be connected to anything' # pragma: no cover
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def run(self, requirement=None):
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for pool_result in self.ctx.pool.results(requirement):
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self._unpack_result(pool_result)
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def next_test(self, test):
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if self.is_stopped:
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return False
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test_id = test.procid
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cmd = test.get_command(self.ctx)
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self._tests[test_id] = test, cmd
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outproc = self._outproc_factory(test)
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self.ctx.pool.add_jobs([Job(test_id, cmd, outproc, test.keep_output)])
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return True
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def result_for(self, test, result):
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assert False, \
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'ExecutionProc cannot receive results' # pragma: no cover
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def stop(self):
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super(ExecutionProc, self).stop()
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self.ctx.pool.abort()
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def _unpack_result(self, pool_result):
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if pool_result.heartbeat:
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self.heartbeat()
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return
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job_result = pool_result.value
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test_id, result = job_result
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test, result.cmd = self._tests[test_id]
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del self._tests[test_id]
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self._send_result(test, result)
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