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Bug 1239151. Increase skia font cache size to 10mb on non-android platforms. r=lsalzman

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This commit is contained in:
Mason Chang 2016-03-21 09:08:34 -07:00
parent b7563f899e
commit 2251651f17
1 changed files with 31 additions and 0 deletions
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31
gfx/thebes/gfxPlatform.cpp
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@ -113,6 +113,8 @@
# ifdef __GNUC__
# pragma GCC diagnostic pop // -Wshadow
# endif
static const uint32_t kDefaultGlyphCacheSize = -1;
#endif
#if !defined(USE_SKIA) || !defined(USE_SKIA_GPU)
@ -545,6 +547,28 @@ void RecordingPrefChanged(const char *aPrefName, void *aClosure)
}
}
#if defined(USE_SKIA)
static uint32_t GetSkiaGlyphCacheSize()
{
// Only increase font cache size on non-android to save memory.
#if !defined(MOZ_WIDGET_ANDROID)
// 10mb as the default cache size on desktop due to talos perf tweaking.
// Chromium uses 20mb and skia default uses 2mb.
// We don't need to change the font cache count since we usually
// cache thrash due to asian character sets in talos.
// Only increase memory on the content proces
uint32_t cacheSize = 10 * 1024 * 1024;
if (mozilla::BrowserTabsRemoteAutostart()) {
return XRE_IsContentProcess() ? cacheSize : kDefaultGlyphCacheSize;
}
return cacheSize;
#else
return kDefaultGlyphCacheSize;
#endif // MOZ_WIDGET_ANDROID
}
#endif
void
gfxPlatform::Init()
{
@ -725,6 +749,13 @@ gfxPlatform::Init()
gPlatform->mVsyncSource = gPlatform->CreateHardwareVsyncSource();
}
}
#ifdef USE_SKIA
uint32_t skiaCacheSize = GetSkiaGlyphCacheSize();
if (skiaCacheSize != kDefaultGlyphCacheSize) {
SkGraphics::SetFontCacheLimit(skiaCacheSize);
}
#endif
}
static bool sLayersIPCIsUp = false;