| Index: tools/telemetry/telemetry/internal/backends/chrome_inspector/memory_backend.py
|
| diff --git a/tools/telemetry/telemetry/internal/backends/chrome_inspector/memory_backend.py b/tools/telemetry/telemetry/internal/backends/chrome_inspector/memory_backend.py
|
| deleted file mode 100644
|
| index 430fe73667f49a1c799c47ddb0ab6f761d959fca..0000000000000000000000000000000000000000
|
| --- a/tools/telemetry/telemetry/internal/backends/chrome_inspector/memory_backend.py
|
| +++ /dev/null
|
| @@ -1,95 +0,0 @@
|
| -# Copyright 2015 The Chromium Authors. All rights reserved.
|
| -# Use of this source code is governed by a BSD-style license that can be
|
| -# found in the LICENSE file.
|
| -
|
| -import json
|
| -import logging
|
| -import socket
|
| -import traceback
|
| -
|
| -from telemetry.internal.backends.chrome_inspector import inspector_websocket
|
| -from telemetry.internal.backends.chrome_inspector import websocket
|
| -
|
| -
|
| -class MemoryTimeoutException(Exception):
|
| - pass
|
| -
|
| -
|
| -class MemoryUnrecoverableException(Exception):
|
| - pass
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| -
|
| -
|
| -class MemoryUnexpectedResponseException(Exception):
|
| - pass
|
| -
|
| -
|
| -class MemoryBackend(object):
|
| -
|
| - def __init__(self, inspector_socket):
|
| - self._inspector_websocket = inspector_socket
|
| -
|
| - def SetMemoryPressureNotificationsSuppressed(self, suppressed, timeout=30):
|
| - """Enable/disable suppressing memory pressure notifications.
|
| -
|
| - Args:
|
| - suppressed: If true, memory pressure notifications will be suppressed.
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| - timeout: The timeout in seconds.
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| -
|
| - Raises:
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| - MemoryTimeoutException: If more than |timeout| seconds has passed
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| - since the last time any data is received.
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| - MemoryUnrecoverableException: If there is a websocket error.
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| - MemoryUnexpectedResponseException: If the response contains an error
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| - or does not contain the expected result.
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| - """
|
| - self._SendMemoryRequest('setPressureNotificationsSuppressed',
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| - {'suppressed': suppressed}, timeout)
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| -
|
| - def SimulateMemoryPressureNotification(self, pressure_level, timeout=30):
|
| - """Simulate a memory pressure notification.
|
| -
|
| - Args:
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| - pressure level: The memory pressure level of the notification ('moderate'
|
| - or 'critical').
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| - timeout: The timeout in seconds.
|
| -
|
| - Raises:
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| - MemoryTimeoutException: If more than |timeout| seconds has passed
|
| - since the last time any data is received.
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| - MemoryUnrecoverableException: If there is a websocket error.
|
| - MemoryUnexpectedResponseException: If the response contains an error
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| - or does not contain the expected result.
|
| - """
|
| - self._SendMemoryRequest('simulatePressureNotification',
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| - {'level': pressure_level}, timeout)
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| -
|
| - def _SendMemoryRequest(self, command, params, timeout):
|
| - method = 'Memory.%s' % command
|
| - request = {
|
| - 'method': method,
|
| - 'params': params
|
| - }
|
| - try:
|
| - response = self._inspector_websocket.SyncRequest(request, timeout)
|
| - except websocket.WebSocketTimeoutException:
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| - raise MemoryTimeoutException(
|
| - 'Exception raised while sending a %s request:\n%s' %
|
| - (method, traceback.format_exc()))
|
| - except (socket.error, websocket.WebSocketException,
|
| - inspector_websocket.WebSocketDisconnected):
|
| - raise MemoryUnrecoverableException(
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| - 'Exception raised while sending a %s request:\n%s' %
|
| - (method, traceback.format_exc()))
|
| -
|
| - if 'error' in response:
|
| - code = response['error']['code']
|
| - if code == inspector_websocket.InspectorWebsocket.METHOD_NOT_FOUND_CODE:
|
| - logging.warning(
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| - '%s DevTools method not supported by the browser' % method)
|
| - else:
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| - raise MemoryUnexpectedResponseException(
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| - 'Inspector returned unexpected response for %s:\n%s' %
|
| - (method, json.dumps(response, indent=2)))
|
| -
|
| - def Close(self):
|
| - self._inspector_websocket = None
|
|
|