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Code Issues Releases Wiki Activity

native calls sync; this should fix big library scanning issues

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This commit is contained in:
Nikolay Pultsin 2015-06-27 22:27:10 +01:00
parent b0ace4712a
commit 6ac1e00232
2 changed files with 32 additions and 13 deletions
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4
jni/NativeFormats/JavaNativeFormatPlugin.cpp
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@ -354,7 +354,7 @@ JNIEXPORT jint JNICALL Java_org_geometerplus_fbreader_formats_NativeFormatPlugin
}
extern "C"
JNIEXPORT jstring JNICALL Java_org_geometerplus_fbreader_formats_NativeFormatPlugin_readAnnotationInternal(JNIEnv* env, jobject thiz, jobject file) {
JNIEXPORT jstring JNICALL Java_org_geometerplus_fbreader_formats_NativeFormatPlugin_readAnnotationNative(JNIEnv* env, jobject thiz, jobject file) {
shared_ptr<FormatPlugin> plugin = findCppPlugin(thiz);
if (plugin.isNull()) {
return 0;
@ -365,7 +365,7 @@ JNIEXPORT jstring JNICALL Java_org_geometerplus_fbreader_formats_NativeFormatPlu
}
extern "C"
JNIEXPORT void JNICALL Java_org_geometerplus_fbreader_formats_NativeFormatPlugin_readCoverInternal(JNIEnv* env, jobject thiz, jobject file, jobjectArray box) {
JNIEXPORT void JNICALL Java_org_geometerplus_fbreader_formats_NativeFormatPlugin_readCoverNative(JNIEnv* env, jobject thiz, jobject file, jobjectArray box) {
shared_ptr<FormatPlugin> plugin = findCppPlugin(thiz);
if (plugin.isNull()) {
return;

41
src/org/geometerplus/fbreader/formats/NativeFormatPlugin.java
View file

@ -35,6 +35,8 @@ import org.geometerplus.fbreader.formats.fb2.FB2NativePlugin;
import org.geometerplus.fbreader.formats.oeb.OEBNativePlugin;
public class NativeFormatPlugin extends BuiltinFormatPlugin {
private static final Object ourNativeLock = new Object();
public static NativeFormatPlugin create(String fileType) {
if ("fb2".equals(fileType)) {
return new FB2NativePlugin();
@ -51,7 +53,10 @@ public class NativeFormatPlugin extends BuiltinFormatPlugin {
@Override
synchronized public void readMetainfo(AbstractBook book) throws BookReadingException {
final int code = readMetainfoNative(book);
final int code;
synchronized (ourNativeLock) {
code = readMetainfoNative(book);
}
if (code != 0) {
throw new BookReadingException(
"nativeCodeFailure",
@ -65,7 +70,10 @@ public class NativeFormatPlugin extends BuiltinFormatPlugin {
@Override
public List<FileEncryptionInfo> readEncryptionInfos(AbstractBook book) {
final FileEncryptionInfo[] infos = readEncryptionInfosNative(book);
final FileEncryptionInfo[] infos;
synchronized (ourNativeLock) {
infos = readEncryptionInfosNative(book);
}
return infos != null
? Arrays.<FileEncryptionInfo>asList(infos)
: Collections.<FileEncryptionInfo>emptyList();
@ -75,7 +83,9 @@ public class NativeFormatPlugin extends BuiltinFormatPlugin {
@Override
synchronized public void readUids(AbstractBook book) throws BookReadingException {
readUidsNative(book);
synchronized (ourNativeLock) {
readUidsNative(book);
}
if (book.uids().isEmpty()) {
book.addUid(BookUtil.createUid(book, "SHA-256"));
}
@ -85,15 +95,20 @@ public class NativeFormatPlugin extends BuiltinFormatPlugin {
@Override
public void detectLanguageAndEncoding(AbstractBook book) {
detectLanguageAndEncodingNative(book);
synchronized (ourNativeLock) {
detectLanguageAndEncodingNative(book);
}
}
public native void detectLanguageAndEncodingNative(AbstractBook book);
private native void detectLanguageAndEncodingNative(AbstractBook book);
@Override
synchronized public void readModel(BookModel model) throws BookReadingException {
//android.os.Debug.startMethodTracing("ep.trace", 32 * 1024 * 1024);
final int code = readModelNative(model);
final int code;
synchronized (ourNativeLock) {
code = readModelNative(model);
}
//android.os.Debug.stopMethodTracing();
switch (code) {
case 0:
@ -112,25 +127,29 @@ public class NativeFormatPlugin extends BuiltinFormatPlugin {
private native int readModelNative(BookModel model);
@Override
public ZLFileImageProxy readCover(ZLFile file) {
public final ZLFileImageProxy readCover(ZLFile file) {
return new ZLFileImageProxy(file) {
@Override
protected ZLFileImage retrieveRealImage() {
final ZLFileImage[] box = new ZLFileImage[1];
readCoverInternal(File, box);
synchronized (ourNativeLock) {
readCoverNative(File, box);
}
return box[0];
}
};
}
protected native void readCoverInternal(ZLFile file, ZLFileImage[] box);
private native void readCoverNative(ZLFile file, ZLFileImage[] box);
@Override
public String readAnnotation(ZLFile file) {
return readAnnotationInternal(file);
synchronized (ourNativeLock) {
return readAnnotationNative(file);
}
}
protected native String readAnnotationInternal(ZLFile file);
private native String readAnnotationNative(ZLFile file);
@Override
public int priority() {