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43 lines
1.4 KiB
Plaintext
43 lines
1.4 KiB
Plaintext
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// Copyright 2016 The Chromium 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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module metrics.mojom;
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struct LeakDetectorParams {
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float sampling_rate;
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uint32 max_stack_depth;
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uint64 analysis_interval_bytes;
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uint32 size_suspicion_threshold;
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uint32 call_stack_suspicion_threshold;
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};
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struct AllocationBreakdown {
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array<uint32> counts_by_size;
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uint32 count_for_call_stack;
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};
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struct MemoryLeakReport {
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uint32 size_bytes;
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array<uint64> call_stack;
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uint32 num_rising_intervals;
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uint32 num_allocs_increase;
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array<AllocationBreakdown> alloc_breakdown_history;
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};
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// Provides a remote interface for enabling LeakDetector on remote processes.
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interface LeakDetector {
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// Returns a LeakDetectorParams struct. Used to indicate to the remote process
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// what parameters to use when initializing LeakDetector. Can also return
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// |params.sampling_rate| == 0 to indicate that LeakDetector should not be
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// initialized on a particular process.
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GetParams() => (LeakDetectorParams params);
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// When a remote process running LeakDetector gets some leak reports, it
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// should call this function to return the leak reports back to the main
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// process that implements this function. The reports should be sent back as
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// an array of serialized MemoryLeakReportProtos.
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SendLeakReports(array<MemoryLeakReport> reports);
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};
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