| 1 | //===-- xray_profiling_flags.inc --------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // XRay profiling runtime flags. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | #ifndef XRAY_FLAG |
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| 13 | #error "Define XRAY_FLAG prior to including this file!" |
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| 14 | #endif |
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| 15 | |
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| 16 | XRAY_FLAG(uptr, per_thread_allocator_max, 16384, |
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| 17 | "Maximum size of any single per-thread allocator." ) |
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| 18 | XRAY_FLAG(uptr, global_allocator_max, 2 << 24, |
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| 19 | "Maximum size of the global allocator for profile storage." ) |
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| 20 | XRAY_FLAG(uptr, stack_allocator_max, 2 << 20, |
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| 21 | "Maximum size of the traversal stack allocator." ) |
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| 22 | XRAY_FLAG(int, grace_period_ms, 1, |
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| 23 | "Profile collection will wait this much time in milliseconds before " |
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| 24 | "resetting the global state. This gives a chance to threads to " |
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| 25 | "notice that the profiler has been finalized and clean up." ) |
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| 26 | XRAY_FLAG(bool, no_flush, false, |
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| 27 | "Set to true if we want the profiling implementation to not write " |
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| 28 | "out files." ) |
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| 29 | XRAY_FLAG(int, buffers_max, 128, |
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| 30 | "The number of buffers to pre-allocate used by the profiling " |
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| 31 | "implementation." ) |
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| 32 | |
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