Bug 1550422 - P25. Don't make prefs unnecessarily atomic. r=njn

Skip and Once prefs are only ever written on the main thread once. There's no need to make those prefs atomic.

Differential Revision: https://phabricator.services.mozilla.com/D31732

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Jean-Yves Avenard 2019-05-24 11:39:04 +00:00
Родитель 19a12894ee
Коммит 03b0ba3a01
2 изменённых файлов: 125 добавлений и 121 удалений

Просмотреть файл

@ -100,25 +100,25 @@ class StaticPrefs {
};
#define PREF(str, cpp_type, default_value)
#define VARCACHE_PREF(policy, str, id, cpp_type, default_value) \
private: \
static cpp_type sVarCache_##id; \
\
public: \
static StripAtomic<cpp_type> id() { \
MOZ_ASSERT(UpdatePolicy::policy != UpdatePolicy::Live || \
IsAtomic<cpp_type>::value || NS_IsMainThread(), \
"Non-atomic static pref '" str \
"' being accessed on background thread by getter"); \
return sVarCache_##id; \
} \
static void Set##id(StripAtomic<cpp_type> aValue) { \
MOZ_ASSERT(IsAtomic<cpp_type>::value || NS_IsMainThread(), \
"Non-atomic static pref '" str \
"' being accessed on background thread by setter"); \
sVarCache_##id = aValue; \
} \
static const char* Get##id##PrefName() { return str; } \
#define VARCACHE_PREF(policy, str, id, cpp_type, default_value) \
private: \
static cpp_type sVarCache_##id; \
\
public: \
static StripAtomic<cpp_type> id() { \
MOZ_DIAGNOSTIC_ASSERT(UpdatePolicy::policy != UpdatePolicy::Live || \
IsAtomic<cpp_type>::value || NS_IsMainThread(), \
"Non-atomic static pref '" str \
"' being accessed on background thread by getter"); \
return sVarCache_##id; \
} \
static void Set##id(StripAtomic<cpp_type> aValue) { \
MOZ_DIAGNOSTIC_ASSERT(IsAtomic<cpp_type>::value || NS_IsMainThread(), \
"Non-atomic static pref '" str \
"' being accessed on background thread by setter"); \
sVarCache_##id = aValue; \
} \
static const char* Get##id##PrefName() { return str; } \
static StripAtomic<cpp_type> Get##id##PrefDefault() { return default_value; }
#include "mozilla/StaticPrefList.h"

Просмотреть файл

@ -79,6 +79,10 @@
// of one of those. The C++ preprocessor doesn't like template syntax in a
// macro argument, so use the typedefs defines in StaticPrefs.h; for example,
// use `ReleaseAcquireAtomicBool` instead of `Atomic<bool, ReleaseAcquire>`.
// Pref with a Skip or Once policy can be non-atomic as they are only ever
// written to once during the parent process startup.
// Pref with a Live policy must be made Atomic if ever accessed outside the
// main thread; assertions are in place to prevent incorrect usage.
//
// - <default-value> is the same as for normal prefs.
//
@ -3248,7 +3252,7 @@ VARCACHE_PREF(
Once,
"layers.gpu-process.enabled",
GPUProcessEnabled,
RelaxedAtomicBool, false
bool, false
)
// The apz prefs are explained in AsyncPanZoomController.cpp
@ -3459,28 +3463,28 @@ VARCACHE_PREF(
Once,
"apz.fling_curve_function_x1",
APZCurveFunctionX1,
AtomicFloat, 0.0f
float, 0.0f
)
VARCACHE_PREF(
Once,
"apz.fling_curve_function_x2",
APZCurveFunctionX2,
AtomicFloat, 1.0f
float, 1.0f
)
VARCACHE_PREF(
Once,
"apz.fling_curve_function_y1",
APZCurveFunctionY1,
AtomicFloat, 0.0f
float, 0.0f
)
VARCACHE_PREF(
Once,
"apz.fling_curve_function_y2",
APZCurveFunctionY2,
AtomicFloat, 1.0f
float, 1.0f
)
VARCACHE_PREF(
@ -3529,7 +3533,7 @@ VARCACHE_PREF(
Once,
"apz.keyboard.enabled",
APZKeyboardEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -3557,7 +3561,7 @@ VARCACHE_PREF(
Once,
"apz.max_velocity_queue_size",
APZMaxVelocityQueueSize,
RelaxedAtomicUint32, 5
uint32_t, 5
)
VARCACHE_PREF(
@ -3655,7 +3659,7 @@ VARCACHE_PREF(
Once,
"apz.pinch_lock.buffer_max_age",
APZPinchLockBufferMaxAge,
RelaxedAtomicInt32, 50
int32_t, 50
)
VARCACHE_PREF(
@ -3832,7 +3836,7 @@ VARCACHE_PREF(
Once,
"dom.vr.enabled",
VREnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -3853,7 +3857,7 @@ VARCACHE_PREF(
Once,
"dom.vr.external.enabled",
VRExternalEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -3881,7 +3885,7 @@ VARCACHE_PREF(
Once,
"dom.vr.oculus.enabled",
VROculusEnabled,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -3909,21 +3913,21 @@ VARCACHE_PREF(
Once,
"dom.vr.openvr.enabled",
VROpenVREnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"dom.vr.openvr.action_input",
VROpenVRActionInputEnabled,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
Once,
"dom.vr.osvr.enabled",
VROSVREnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -3986,21 +3990,21 @@ VARCACHE_PREF(
Once,
"dom.vr.process.enabled",
VRProcessEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"dom.vr.process.startup_timeout_ms",
VRProcessTimeoutMs,
RelaxedAtomicInt32, 5000
int32_t, 5000
)
VARCACHE_PREF(
Once,
"dom.vr.service.enabled",
VRServiceEnabled,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -4178,14 +4182,14 @@ VARCACHE_PREF(
Once,
"gfx.android.rgb16.force",
AndroidRGB16Force,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.apitrace.enabled",
UseApitrace,
RelaxedAtomicBool, false
bool, false
)
#if defined(RELEASE_OR_BETA)
@ -4194,7 +4198,7 @@ VARCACHE_PREF(
Skip,
"gfx.blocklist.all",
BlocklistAll,
RelaxedAtomicInt32, 0
int32_t, 0
)
#else
@ -4202,7 +4206,7 @@ VARCACHE_PREF(
Once,
"gfx.blocklist.all",
BlocklistAll,
RelaxedAtomicInt32, 0
int32_t, 0
)
#endif
@ -4295,7 +4299,7 @@ VARCACHE_PREF(
Once,
"gfx.content.skia-font-cache-size",
SkiaContentFontCacheSize,
RelaxedAtomicInt32, 5
int32_t, 5
)
@ -4303,14 +4307,14 @@ VARCACHE_PREF(
Once,
"gfx.device-reset.limit",
DeviceResetLimitCount,
RelaxedAtomicInt32, 10
int32_t, 10
)
VARCACHE_PREF(
Once,
"gfx.device-reset.threshold-ms",
DeviceResetThresholdMilliseconds,
RelaxedAtomicInt32, -1
int32_t, -1
)
@ -4318,14 +4322,14 @@ VARCACHE_PREF(
Once,
"gfx.direct2d.disabled",
Direct2DDisabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.direct2d.force-enabled",
Direct2DForceEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -4360,21 +4364,21 @@ VARCACHE_PREF(
Once,
"gfx.direct3d11.enable-debug-layer",
Direct3D11EnableDebugLayer,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.direct3d11.break-on-error",
Direct3D11BreakOnError,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.direct3d11.sleep-on-create-device",
Direct3D11SleepOnCreateDevice,
RelaxedAtomicInt32, 0
int32_t, 0
)
VARCACHE_PREF(
@ -4409,14 +4413,14 @@ VARCACHE_PREF(
Once,
"gfx.e10s.hide-plugins-for-scroll",
HidePluginsForScroll,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
Once,
"gfx.e10s.font-list.shared",
SharedFontList,
RelaxedAtomicBool, false
bool, false
)
#if defined(XP_MACOSX)
@ -4454,7 +4458,7 @@ VARCACHE_PREF(
Once,
"gfx.logging.crash.length",
GfxLoggingCrashLength,
RelaxedAtomicUint32, 16
uint32_t, 16
)
VARCACHE_PREF(
@ -4469,21 +4473,21 @@ VARCACHE_PREF(
Once,
"gfx.logging.texture-usage.enabled",
GfxLoggingTextureUsageEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.logging.peak-texture-usage.enabled",
GfxLoggingPeakTextureUsageEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.logging.slow-frames.enabled",
LoggingSlowFramesEnabled,
RelaxedAtomicBool, false
bool, false
)
// Use gfxPlatform::MaxAllocSize instead of the pref directly
@ -4491,7 +4495,7 @@ VARCACHE_PREF(
Once,
"gfx.max-alloc-size",
MaxAllocSizeDoNotUseDirectly,
RelaxedAtomicInt32, (int32_t)500000000
int32_t, (int32_t)500000000
)
// Use gfxPlatform::MaxTextureSize instead of the pref directly
@ -4499,7 +4503,7 @@ VARCACHE_PREF(
Once,
"gfx.max-texture-size",
MaxTextureSizeDoNotUseDirectly,
RelaxedAtomicInt32, (int32_t)32767
int32_t, (int32_t)32767
)
VARCACHE_PREF(
@ -4534,7 +4538,7 @@ VARCACHE_PREF(
Once,
"gfx.text.disable-aa",
DisableAllTextAA,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -4558,28 +4562,28 @@ VARCACHE_PREF(
Once,
"gfx.use-iosurface-textures",
UseIOSurfaceTextures,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.use-mutex-on-present",
UseMutexOnPresent,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.use-surfacetexture-textures",
UseSurfaceTextureTextures,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.allow-texture-direct-mapping",
AllowTextureDirectMapping,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -4593,7 +4597,7 @@ VARCACHE_PREF(
Once,
"gfx.vsync.compositor.unobserve-count",
CompositorUnobserveCount,
RelaxedAtomicInt32, 10
int32_t, 10
)
@ -4601,14 +4605,14 @@ VARCACHE_PREF(
Once,
"gfx.webrender.all",
WebRenderAll,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.webrender.all.qualified",
WebRenderAllQualified,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -4657,14 +4661,14 @@ VARCACHE_PREF(
Once,
"gfx.webrender.enabled",
WebRenderEnabledDoNotUseDirectly,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"gfx.webrender.force-disabled",
WebRenderForceDisabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -4699,7 +4703,7 @@ VARCACHE_PREF(
Once,
"gfx.webrender.split-render-roots",
WebRenderSplitRenderRoots,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -4715,7 +4719,7 @@ VARCACHE_PREF(
Once,
"gfx.work-around-driver-bugs",
WorkAroundDriverBugs,
RelaxedAtomicBool, true
bool, true
)
@ -4810,14 +4814,14 @@ VARCACHE_PREF(
Once,
"image.cache.size",
ImageCacheSize,
RelaxedAtomicInt32, 5*1024*1024
int32_t, 5*1024*1024
)
VARCACHE_PREF(
Once,
"image.cache.timeweight",
ImageCacheTimeWeight,
RelaxedAtomicInt32, 500
int32_t, 500
)
VARCACHE_PREF(
@ -4852,7 +4856,7 @@ VARCACHE_PREF(
Once,
"image.mem.decode_bytes_at_a_time",
ImageMemDecodeBytesAtATime,
RelaxedAtomicUint32, 200000
uint32_t, 200000
)
VARCACHE_PREF(
@ -4866,7 +4870,7 @@ VARCACHE_PREF(
Once,
"image.mem.animated.discardable",
ImageMemAnimatedDiscardable,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -4894,28 +4898,28 @@ VARCACHE_PREF(
Once,
"image.mem.surfacecache.discard_factor",
ImageMemSurfaceCacheDiscardFactor,
RelaxedAtomicUint32, 1
uint32_t, 1
)
VARCACHE_PREF(
Once,
"image.mem.surfacecache.max_size_kb",
ImageMemSurfaceCacheMaxSizeKB,
RelaxedAtomicUint32, 100 * 1024
uint32_t, 100 * 1024
)
VARCACHE_PREF(
Once,
"image.mem.surfacecache.min_expiration_ms",
ImageMemSurfaceCacheMinExpirationMS,
RelaxedAtomicUint32, 60*1000
uint32_t, 60*1000
)
VARCACHE_PREF(
Once,
"image.mem.surfacecache.size_factor",
ImageMemSurfaceCacheSizeFactor,
RelaxedAtomicUint32, 64
uint32_t, 64
)
VARCACHE_PREF(
@ -4929,14 +4933,14 @@ VARCACHE_PREF(
Once,
"image.multithreaded_decoding.limit",
ImageMTDecodingLimit,
RelaxedAtomicInt32, -1
int32_t, -1
)
VARCACHE_PREF(
Once,
"image.multithreaded_decoding.idle_timeout",
ImageMTDecodingIdleTimeout,
RelaxedAtomicInt32, -1
int32_t, -1
)
VARCACHE_PREF(
@ -4951,7 +4955,7 @@ VARCACHE_PREF(
Once,
"layers.acceleration.disabled",
LayersAccelerationDisabledDoNotUseDirectly,
RelaxedAtomicBool, false
bool, false
)
// Instead, use gfxConfig::IsEnabled(Feature::HW_COMPOSITING).
@ -4981,7 +4985,7 @@ VARCACHE_PREF(
Once,
"layers.acceleration.force-enabled",
LayersAccelerationForceEnabledDoNotUseDirectly,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -4995,14 +4999,14 @@ VARCACHE_PREF(
Once,
"layers.amd-switchable-gfx.enabled",
LayersAMDSwitchableGfxEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.async-pan-zoom.enabled",
AsyncPanZoomEnabledDoNotUseDirectly,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -5016,7 +5020,7 @@ VARCACHE_PREF(
Once,
"layers.bufferrotation.enabled",
BufferRotationEnabled,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -5033,7 +5037,7 @@ VARCACHE_PREF(
Skip,
"layers.componentalpha.enabled",
ComponentAlphaEnabled,
RelaxedAtomicBool, false
bool, false
)
#else
@ -5043,7 +5047,7 @@ VARCACHE_PREF(
Once,
"layers.componentalpha.enabled",
ComponentAlphaEnabled,
RelaxedAtomicBool, true
bool, true
)
#endif
@ -5051,7 +5055,7 @@ VARCACHE_PREF(
Once,
"layers.d3d11.force-warp",
LayersD3D11ForceWARP,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -5154,14 +5158,14 @@ VARCACHE_PREF(
Once,
"layers.enable-tiles",
LayersTilesEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.enable-tiles-if-skia-pomtp",
LayersTilesEnabledIfSkiaPOMTP,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -5175,28 +5179,28 @@ VARCACHE_PREF(
Once,
"layers.force-shmem-tiles",
ForceShmemTiles,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.gpu-process.allow-software",
GPUProcessAllowSoftware,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.gpu-process.force-enabled",
GPUProcessForceEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.gpu-process.ipc_reply_timeout_ms",
GPUProcessIPCReplyTimeoutMs,
RelaxedAtomicInt32, 10000
int32_t, 10000
)
VARCACHE_PREF(
@ -5218,7 +5222,7 @@ VARCACHE_PREF(
Once,
"layers.gpu-process.startup_timeout_ms",
GPUProcessTimeoutMs,
RelaxedAtomicInt32, 5000
int32_t, 5000
)
VARCACHE_PREF(
@ -5253,42 +5257,42 @@ VARCACHE_PREF(
Once,
"layers.mlgpu.enabled",
AdvancedLayersEnabledDoNotUseDirectly,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.mlgpu.enable-buffer-cache",
AdvancedLayersEnableBufferCache,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
Once,
"layers.mlgpu.enable-buffer-sharing",
AdvancedLayersEnableBufferSharing,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
Once,
"layers.mlgpu.enable-clear-view",
AdvancedLayersEnableClearView,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
Once,
"layers.mlgpu.enable-cpu-occlusion",
AdvancedLayersEnableCPUOcclusion,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
Once,
"layers.mlgpu.enable-depth-buffer",
AdvancedLayersEnableDepthBuffer,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -5302,21 +5306,21 @@ VARCACHE_PREF(
Once,
"layers.mlgpu.enable-on-windows7",
AdvancedLayersEnableOnWindows7,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.mlgpu.enable-container-resizing",
AdvancedLayersEnableContainerResizing,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
Once,
"layers.offmainthreadcomposition.force-disabled",
LayersOffMainThreadCompositionForceDisabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -5330,7 +5334,7 @@ VARCACHE_PREF(
Once,
"layers.omtp.capture-limit",
LayersOMTPCaptureLimit,
RelaxedAtomicUint32, 25 * 1024 * 1024
uint32_t, 25 * 1024 * 1024
)
VARCACHE_PREF(
@ -5344,7 +5348,7 @@ VARCACHE_PREF(
Once,
"layers.omtp.paint-workers",
LayersOMTPPaintWorkers,
RelaxedAtomicInt32, 1
int32_t, 1
)
VARCACHE_PREF(
@ -5365,7 +5369,7 @@ VARCACHE_PREF(
Once,
"layers.prefer-opengl",
LayersPreferOpenGL,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -5404,49 +5408,49 @@ VARCACHE_PREF(
Once,
"layers.tile-width",
LayersTileWidth,
RelaxedAtomicInt32, 256
int32_t, 256
)
VARCACHE_PREF(
Once,
"layers.tile-height",
LayersTileHeight,
RelaxedAtomicInt32, 256
int32_t, 256
)
VARCACHE_PREF(
Once,
"layers.tile-initial-pool-size",
LayersTileInitialPoolSize,
RelaxedAtomicUint32, (uint32_t)50
uint32_t, (uint32_t)50
)
VARCACHE_PREF(
Once,
"layers.tile-pool-unused-size",
LayersTilePoolUnusedSize,
RelaxedAtomicUint32, (uint32_t)10
uint32_t, (uint32_t)10
)
VARCACHE_PREF(
Once,
"layers.tile-pool-shrink-timeout",
LayersTilePoolShrinkTimeout,
RelaxedAtomicUint32, (uint32_t)50
uint32_t, (uint32_t)50
)
VARCACHE_PREF(
Once,
"layers.tile-pool-clear-timeout",
LayersTilePoolClearTimeout,
RelaxedAtomicUint32, (uint32_t)5000
uint32_t, (uint32_t)5000
)
VARCACHE_PREF(
Once,
"layers.tiles.adjust",
LayersTilesAdjust,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -5460,7 +5464,7 @@ VARCACHE_PREF(
Once,
"layers.tiles.edge-padding",
TileEdgePaddingEnabled,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
@ -5488,14 +5492,14 @@ VARCACHE_PREF(
Once,
"layers.uniformity-info",
UniformityInfo,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(
Once,
"layers.use-image-offscreen-surfaces",
UseImageOffscreenSurfaces,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -5717,7 +5721,7 @@ VARCACHE_PREF(
Once,
"layout.paint_rects_separately",
LayoutPaintRectsSeparately,
RelaxedAtomicBool, true
bool, true
)
// This and code dependent on it should be removed once containerless scrolling looks stable.
@ -5748,7 +5752,7 @@ VARCACHE_PREF(
Once,
"media.hardware-video-decoding.force-enabled",
HardwareVideoDecodingForceEnabled,
RelaxedAtomicBool, false
bool, false
)
#ifdef XP_WIN
@ -5784,7 +5788,7 @@ VARCACHE_PREF(
Once,
"media.wmf.use-sync-texture",
PDMWMFUseSyncTexture,
RelaxedAtomicBool, true
bool, true
)
VARCACHE_PREF(
@ -5833,7 +5837,7 @@ VARCACHE_PREF(
Once,
"media.wmf.vp9.enabled",
MediaWmfVp9Enabled,
RelaxedAtomicBool, true
bool, true
)
#endif
@ -5919,7 +5923,7 @@ VARCACHE_PREF(
Once,
"slider.snapMultiplier",
SliderSnapMultiplier,
RelaxedAtomicInt32, 0
int32_t, 0
)
@ -6117,7 +6121,7 @@ VARCACHE_PREF(
Once,
"webgl.force-layers-readback",
WebGLForceLayersReadback,
RelaxedAtomicBool, false
bool, false
)
VARCACHE_PREF(