Keep source ID into native object
To avoid static field and synchronization for the mapping, keep source
identifier into native font instance.
Bug: 179113771
Test: minikin_tests
Test: hwui_unit_tests
Test: atest CtsTextTestCases CtsGraphicsTestCases
Change-Id: I238e7b8090ee89101937ec22cbe7c68aea97bcfd
diff --git a/graphics/java/android/graphics/fonts/Font.java b/graphics/java/android/graphics/fonts/Font.java
index 7b67ca9..f826b24 100644
--- a/graphics/java/android/graphics/fonts/Font.java
+++ b/graphics/java/android/graphics/fonts/Font.java
@@ -27,7 +27,6 @@
import android.os.LocaleList;
import android.os.ParcelFileDescriptor;
import android.text.TextUtils;
-import android.util.LongSparseLongArray;
import android.util.TypedValue;
import com.android.internal.annotations.GuardedBy;
@@ -67,11 +66,6 @@
NativeAllocationRegistry.createMalloced(Font.class.getClassLoader(),
nGetReleaseNativeFont());
- private static final Object SOURCE_ID_LOCK = new Object();
- @GuardedBy("SOURCE_ID_LOCK")
- private static final LongSparseLongArray FONT_SOURCE_ID_MAP =
- new LongSparseLongArray(300); // System font has 200 fonts, so 300 should be enough.
-
/**
* A builder class for creating new Font.
*/
@@ -523,8 +517,6 @@
private @Nullable FontVariationAxis[] mAxes = null;
@GuardedBy("mLock")
private @NonNull LocaleList mLocaleList = null;
- @GuardedBy("mLock")
- private int mSourceIdentifier = -1;
/**
* Use Builder instead
@@ -758,20 +750,7 @@
* @return an unique identifier for the font source data.
*/
public int getSourceIdentifier() {
- synchronized (mLock) {
- if (mSourceIdentifier == -1) {
- long bufferAddress = nGetBufferAddress(mNativePtr);
- synchronized (SOURCE_ID_LOCK) {
- long id = FONT_SOURCE_ID_MAP.get(bufferAddress, -1);
- if (id == -1) {
- id = FONT_SOURCE_ID_MAP.size();
- FONT_SOURCE_ID_MAP.append(bufferAddress, id);
- }
- mSourceIdentifier = (int) id;
- }
- }
- return mSourceIdentifier;
- }
+ return nGetSourceId(mNativePtr);
}
/**
@@ -890,6 +869,9 @@
private static native long nGetBufferAddress(long font);
@CriticalNative
+ private static native int nGetSourceId(long font);
+
+ @CriticalNative
private static native long nGetReleaseNativeFont();
@FastNative
diff --git a/libs/hwui/hwui/MinikinSkia.cpp b/libs/hwui/hwui/MinikinSkia.cpp
index 0e338f3..2db3ace 100644
--- a/libs/hwui/hwui/MinikinSkia.cpp
+++ b/libs/hwui/hwui/MinikinSkia.cpp
@@ -30,10 +30,11 @@
namespace android {
-MinikinFontSkia::MinikinFontSkia(sk_sp<SkTypeface> typeface, const void* fontData, size_t fontSize,
- std::string_view filePath, int ttcIndex,
+MinikinFontSkia::MinikinFontSkia(sk_sp<SkTypeface> typeface, int sourceId, const void* fontData,
+ size_t fontSize, std::string_view filePath, int ttcIndex,
const std::vector<minikin::FontVariation>& axes)
: mTypeface(std::move(typeface))
+ , mSourceId(sourceId)
, mFontData(fontData)
, mFontSize(fontSize)
, mTtcIndex(ttcIndex)
@@ -141,8 +142,8 @@
sk_sp<SkFontMgr> fm(SkFontMgr::RefDefault());
sk_sp<SkTypeface> face(fm->makeFromStream(std::move(stream), args));
- return std::make_shared<MinikinFontSkia>(std::move(face), mFontData, mFontSize, mFilePath,
- ttcIndex, variations);
+ return std::make_shared<MinikinFontSkia>(std::move(face), mSourceId, mFontData, mFontSize,
+ mFilePath, ttcIndex, variations);
}
// hinting<<16 | edging<<8 | bools:5bits
diff --git a/libs/hwui/hwui/MinikinSkia.h b/libs/hwui/hwui/MinikinSkia.h
index 77a2142..de9a5c2 100644
--- a/libs/hwui/hwui/MinikinSkia.h
+++ b/libs/hwui/hwui/MinikinSkia.h
@@ -30,7 +30,7 @@
class ANDROID_API MinikinFontSkia : public minikin::MinikinFont {
public:
- MinikinFontSkia(sk_sp<SkTypeface> typeface, const void* fontData, size_t fontSize,
+ MinikinFontSkia(sk_sp<SkTypeface> typeface, int sourceId, const void* fontData, size_t fontSize,
std::string_view filePath, int ttcIndex,
const std::vector<minikin::FontVariation>& axes);
@@ -62,6 +62,7 @@
const std::vector<minikin::FontVariation>& GetAxes() const;
std::shared_ptr<minikin::MinikinFont> createFontWithVariation(
const std::vector<minikin::FontVariation>&) const;
+ int GetSourceId() const override { return mSourceId; }
static uint32_t packFontFlags(const SkFont&);
static void unpackFontFlags(SkFont*, uint32_t fontFlags);
@@ -73,6 +74,7 @@
private:
sk_sp<SkTypeface> mTypeface;
+ int mSourceId;
// A raw pointer to the font data - it should be owned by some other object with
// lifetime at least as long as this object.
const void* mFontData;
diff --git a/libs/hwui/hwui/Typeface.cpp b/libs/hwui/hwui/Typeface.cpp
index 03f1d62..5a9d250 100644
--- a/libs/hwui/hwui/Typeface.cpp
+++ b/libs/hwui/hwui/Typeface.cpp
@@ -185,9 +185,9 @@
sk_sp<SkTypeface> typeface = SkTypeface::MakeFromStream(std::move(fontData));
LOG_ALWAYS_FATAL_IF(typeface == nullptr, "Failed to make typeface from %s", kRobotoFont);
- std::shared_ptr<minikin::MinikinFont> font = std::make_shared<MinikinFontSkia>(
- std::move(typeface), data, st.st_size, kRobotoFont, 0,
- std::vector<minikin::FontVariation>());
+ std::shared_ptr<minikin::MinikinFont> font =
+ std::make_shared<MinikinFontSkia>(std::move(typeface), 0, data, st.st_size, kRobotoFont,
+ 0, std::vector<minikin::FontVariation>());
std::vector<std::shared_ptr<minikin::Font>> fonts;
fonts.push_back(minikin::Font::Builder(font).build());
diff --git a/libs/hwui/jni/FontFamily.cpp b/libs/hwui/jni/FontFamily.cpp
index 2e85840..ce5ac38 100644
--- a/libs/hwui/jni/FontFamily.cpp
+++ b/libs/hwui/jni/FontFamily.cpp
@@ -17,15 +17,16 @@
#undef LOG_TAG
#define LOG_TAG "Minikin"
+#include <nativehelper/ScopedPrimitiveArray.h>
+#include <nativehelper/ScopedUtfChars.h>
+#include "FontUtils.h"
+#include "GraphicsJNI.h"
#include "SkData.h"
#include "SkFontMgr.h"
#include "SkRefCnt.h"
#include "SkTypeface.h"
-#include "GraphicsJNI.h"
-#include <nativehelper/ScopedPrimitiveArray.h>
-#include <nativehelper/ScopedUtfChars.h>
#include "Utils.h"
-#include "FontUtils.h"
+#include "fonts/Font.h"
#include <hwui/MinikinSkia.h>
#include <hwui/Typeface.h>
@@ -35,6 +36,12 @@
#include <memory>
+///////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// The following JNI methods are kept only for compatibility reasons due to hidden API accesses.
+//
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
namespace android {
struct NativeFamilyBuilder {
@@ -125,8 +132,8 @@
return false;
}
std::shared_ptr<minikin::MinikinFont> minikinFont =
- std::make_shared<MinikinFontSkia>(std::move(face), fontPtr, fontSize, "", ttcIndex,
- builder->axes);
+ std::make_shared<MinikinFontSkia>(std::move(face), fonts::getNewSourceId(), fontPtr,
+ fontSize, "", ttcIndex, builder->axes);
minikin::Font::Builder fontBuilder(minikinFont);
if (weight != RESOLVE_BY_FONT_TABLE) {
diff --git a/libs/hwui/jni/fonts/Font.cpp b/libs/hwui/jni/fonts/Font.cpp
index c8471a9..5a972f5 100644
--- a/libs/hwui/jni/fonts/Font.cpp
+++ b/libs/hwui/jni/fonts/Font.cpp
@@ -137,12 +137,9 @@
sk_sp<SkTypeface> newTypeface = minikinSkia->GetSkTypeface()->makeClone(args);
std::shared_ptr<minikin::MinikinFont> newMinikinFont = std::make_shared<MinikinFontSkia>(
- std::move(newTypeface),
- minikinSkia->GetFontData(),
- minikinSkia->GetFontSize(),
- minikinSkia->getFilePath(),
- minikinSkia->GetFontIndex(),
- builder->axes);
+ std::move(newTypeface), minikinSkia->GetSourceId(), minikinSkia->GetFontData(),
+ minikinSkia->GetFontSize(), minikinSkia->getFilePath(), minikinSkia->GetFontIndex(),
+ builder->axes);
std::shared_ptr<minikin::Font> newFont = minikin::Font::Builder(newMinikinFont)
.setWeight(weight)
.setSlant(static_cast<minikin::FontStyle::Slant>(italic))
@@ -279,6 +276,12 @@
return (static_cast<uint64_t>(var.axisTag) << 32) | static_cast<uint64_t>(floatBinary);
}
+// Critical Native
+static jint Font_getSourceId(CRITICAL_JNI_PARAMS_COMMA jlong fontPtr) {
+ FontWrapper* font = reinterpret_cast<FontWrapper*>(fontPtr);
+ return font->font->typeface()->GetSourceId();
+}
+
// Fast Native
static jlong FontFileUtil_getFontRevision(JNIEnv* env, jobject, jobject buffer, jint index) {
NPE_CHECK_RETURN_ZERO(env, buffer);
@@ -369,6 +372,7 @@
{"nGetIndex", "(J)I", (void*)Font_getIndex},
{"nGetAxisCount", "(J)I", (void*)Font_getAxisCount},
{"nGetAxisInfo", "(JI)J", (void*)Font_getAxisInfo},
+ {"nGetSourceId", "(J)I", (void*)Font_getSourceId},
};
static const JNINativeMethod gFontFileUtilMethods[] = {
@@ -409,10 +413,15 @@
if (face == nullptr) {
return nullptr;
}
- return std::make_shared<MinikinFontSkia>(std::move(face), fontPtr, fontSize,
+ return std::make_shared<MinikinFontSkia>(std::move(face), getNewSourceId(), fontPtr, fontSize,
fontPath, ttcIndex, axes);
}
+int getNewSourceId() {
+ static std::atomic<int> sSourceId = {0};
+ return sSourceId++;
+}
+
} // namespace fonts
} // namespace android
diff --git a/libs/hwui/jni/fonts/Font.h b/libs/hwui/jni/fonts/Font.h
index b5d20bf..4bf60ee 100644
--- a/libs/hwui/jni/fonts/Font.h
+++ b/libs/hwui/jni/fonts/Font.h
@@ -33,6 +33,8 @@
sk_sp<SkData>&& data, std::string_view fontPath, const void *fontPtr, size_t fontSize,
int ttcIndex, const std::vector<minikin::FontVariation>& axes);
+int getNewSourceId();
+
} // namespace fonts
} // namespace android
diff --git a/libs/hwui/tests/unit/TypefaceTests.cpp b/libs/hwui/tests/unit/TypefaceTests.cpp
index 5d2aa2f..ab23448 100644
--- a/libs/hwui/tests/unit/TypefaceTests.cpp
+++ b/libs/hwui/tests/unit/TypefaceTests.cpp
@@ -57,7 +57,7 @@
sk_sp<SkTypeface> typeface(fm->makeFromStream(std::move(fontData)));
LOG_ALWAYS_FATAL_IF(typeface == nullptr, "Failed to make typeface from %s", fileName);
std::shared_ptr<minikin::MinikinFont> font =
- std::make_shared<MinikinFontSkia>(std::move(typeface), data, st.st_size, fileName, 0,
+ std::make_shared<MinikinFontSkia>(std::move(typeface), 0, data, st.st_size, fileName, 0,
std::vector<minikin::FontVariation>());
std::vector<std::shared_ptr<minikin::Font>> fonts;
fonts.push_back(minikin::Font::Builder(font).build());