tools/memory_inspector/memory_inspector/data/serialization.py - Issue 549313006: [Android] memory_inspector: move to libheap_profiler.

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Issue 549313006: [Android] memory_inspector: move to libheap_profiler. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@mi3_prebuilts

Patch Set: Add prebuilts Created 6 years, 3 months ago

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1 # Copyright 2014 The Chromium Authors. All rights reserved.	1 # Copyright 2014 The Chromium Authors. All rights reserved.

2 # Use of this source code is governed by a BSD-style license that can be	2 # Use of this source code is governed by a BSD-style license that can be

3 # found in the LICENSE file.	3 # found in the LICENSE file.

4	4

5 """This module handles the JSON de/serialization of the core classes.	5 """This module handles the JSON de/serialization of the core classes.

6	6

7 This is needed for both long term storage (e.g., loading/storing traces to local	7 This is needed for both long term storage (e.g., loading/storing traces to local

8 files) and for short term data exchange (AJAX with the HTML UI).	8 files) and for short term data exchange (AJAX with the HTML UI).

9	9

10 The rationale of these serializers is to store data in an efficient (i.e. avoid	10 The rationale of these serializers is to store data in an efficient (i.e. avoid

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98 # First load and rebuild the stack_frame index.	98 # First load and rebuild the stack_frame index.

99 for frame_dict in d['stack_frames']:	99 for frame_dict in d['stack_frames']:

100 frame = nh.GetStackFrame(frame_dict['address'])	100 frame = nh.GetStackFrame(frame_dict['address'])

101 frame.SetExecFileInfo(frame_dict['exec_file_rel_path'],	101 frame.SetExecFileInfo(frame_dict['exec_file_rel_path'],

102 frame_dict['offset'])	102 frame_dict['offset'])

103 # Then load backtraces (reusing stack frames from the index above).	103 # Then load backtraces (reusing stack frames from the index above).

104 for alloc_dict in d['allocations']:	104 for alloc_dict in d['allocations']:

105 stack_trace = stacktrace.Stacktrace()	105 stack_trace = stacktrace.Stacktrace()

106 for absolute_addr in alloc_dict['stack_trace']:	106 for absolute_addr in alloc_dict['stack_trace']:

107 stack_trace.Add(nh.GetStackFrame(absolute_addr))	107 stack_trace.Add(nh.GetStackFrame(absolute_addr))

108 allocation = native_heap.Allocation(alloc_dict['size'],	108 nh.Add(native_heap.Allocation(start=alloc_dict['start'],

109 alloc_dict['count'],	109 size=alloc_dict['size'],

110 stack_trace)	110 stack_trace=stack_trace,

111 nh.Add(allocation)	111 flags=alloc_dict['flags']))

112 return nh	112 return nh

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