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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Telemetry and use counter functionality. */
#ifndef js_friend_UsageStatistics_h
#define js_friend_UsageStatistics_h
#include <stdint.h> // uint32_t
#include "jstypes.h" // JS_FRIEND_API
struct JS_PUBLIC_API JSContext;
class JS_PUBLIC_API JSObject;
/*
* Telemetry reasons passed to the accumulate telemetry callback.
*
* It's OK for these enum values to change as they will be mapped to a fixed
* member of the mozilla::Telemetry::HistogramID enum by the callback.
*/
#define MAP_JS_TELEMETRY(_) \
_(JS_TELEMETRY_GC_REASON) \
_(JS_TELEMETRY_GC_IS_ZONE_GC) \
_(JS_TELEMETRY_GC_MS) \
_(JS_TELEMETRY_GC_BUDGET_MS_2) \
_(JS_TELEMETRY_GC_BUDGET_OVERRUN) \
_(JS_TELEMETRY_GC_ANIMATION_MS) \
_(JS_TELEMETRY_GC_MAX_PAUSE_MS_2) \
_(JS_TELEMETRY_GC_PREPARE_MS) \
_(JS_TELEMETRY_GC_MARK_MS) \
_(JS_TELEMETRY_GC_SWEEP_MS) \
_(JS_TELEMETRY_GC_COMPACT_MS) \
_(JS_TELEMETRY_GC_MARK_ROOTS_US) \
_(JS_TELEMETRY_GC_MARK_GRAY_MS_2) \
_(JS_TELEMETRY_GC_MARK_WEAK_MS) \
_(JS_TELEMETRY_GC_SLICE_MS) \
_(JS_TELEMETRY_GC_SLOW_PHASE) \
_(JS_TELEMETRY_GC_SLOW_TASK) \
_(JS_TELEMETRY_GC_MMU_50) \
_(JS_TELEMETRY_GC_RESET) \
_(JS_TELEMETRY_GC_RESET_REASON) \
_(JS_TELEMETRY_GC_NON_INCREMENTAL) \
_(JS_TELEMETRY_GC_NON_INCREMENTAL_REASON) \
_(JS_TELEMETRY_GC_MINOR_REASON) \
_(JS_TELEMETRY_GC_MINOR_REASON_LONG) \
_(JS_TELEMETRY_GC_MINOR_US) \
_(JS_TELEMETRY_GC_NURSERY_BYTES) \
_(JS_TELEMETRY_GC_PRETENURE_COUNT_2) \
_(JS_TELEMETRY_GC_NURSERY_PROMOTION_RATE) \
_(JS_TELEMETRY_GC_TENURED_SURVIVAL_RATE) \
_(JS_TELEMETRY_GC_MARK_RATE_2) \
_(JS_TELEMETRY_GC_TIME_BETWEEN_S) \
_(JS_TELEMETRY_GC_TIME_BETWEEN_SLICES_MS) \
_(JS_TELEMETRY_GC_SLICE_COUNT) \
_(JS_TELEMETRY_GC_EFFECTIVENESS) \
_(JS_TELEMETRY_RUN_TIME_US) \
_(JS_TELEMETRY_WASM_COMPILE_TIME_BASELINE_US) \
_(JS_TELEMETRY_WASM_COMPILE_TIME_ION_US) \
_(JS_TELEMETRY_WASM_COMPILE_TIME_CRANELIFT_US)
// clang-format off
#define ENUM_DEF(NAME) NAME ,
enum {
MAP_JS_TELEMETRY(ENUM_DEF)
JS_TELEMETRY_END
};
#undef ENUM_DEF
// clang-format on
using JSAccumulateTelemetryDataCallback = void (*)(int, uint32_t, const char*);
extern JS_FRIEND_API void JS_SetAccumulateTelemetryCallback(
JSContext* cx, JSAccumulateTelemetryDataCallback callback);
/*
* Use counter names passed to the accumulate use counter callback.
*
* It's OK to for these enum values to change as they will be mapped to a
* fixed member of the mozilla::UseCounter enum by the callback.
*/
enum class JSUseCounter { ASMJS, WASM, WASM_DUPLICATE_IMPORTS };
using JSSetUseCounterCallback = void (*)(JSObject*, JSUseCounter);
extern JS_FRIEND_API void JS_SetSetUseCounterCallback(
JSContext* cx, JSSetUseCounterCallback callback);
#endif // js_friend_UsageStatistics_h
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