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use libandroidfw for resource XML parsing

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androidfw is implemented in native code and has much better performance
than ARSClib
This commit is contained in:
Julian Winkler
2024-05-12 17:03:27 +02:00
committed by Mis012
parent e2edbb0b59
commit cc5d4a3cb3
9 changed files with 280 additions and 115 deletions
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70
src/api-impl/android/content/res/XmlBlock.java
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@@ -72,7 +72,7 @@ final class XmlBlock {
}
/*package*/ final class Parser implements XmlResourceParser {
Parser(int parseState, XmlBlock block) {
Parser(long parseState, XmlBlock block) {
mParseState = parseState;
mBlock = block;
block.mOpenCount++;
@@ -168,8 +168,7 @@ final class XmlBlock {
return id >= 0 ? mStrings.get(id).toString() : "";
}
public String getName() {
int id = nativeGetName(mParseState);
return id >= 0 ? mStrings.get(id).toString() : null;
return nativeGetName(mParseState);
}
public String getAttributeNamespace(int index) {
int id = nativeGetAttributeNamespace(mParseState, index);
@@ -200,11 +199,9 @@ final class XmlBlock {
return mEventType == START_TAG ? nativeGetAttributeCount(mParseState) : -1;
}
public String getAttributeValue(int index) {
int id = nativeGetAttributeStringValue(mParseState, index);
if (DEBUG)
System.out.println("getAttributeValue of " + index + " = " + id);
if (id >= 0)
return mStrings.get(id).toString();
String value = nativeGetAttributeStringValue(mParseState, index);
if (value != null)
return value;
// May be some other type... check and try to convert if so.
int t = nativeGetAttributeDataType(mParseState, index);
@@ -423,8 +420,7 @@ final class XmlBlock {
return id >= 0 ? mStrings.get(id).toString() : null;
}
public String getClassAttribute() {
int id = nativeGetClassAttribute(mParseState);
return id >= 0 ? mStrings.get(id).toString() : null;
return nativeGetClassAttribute(mParseState);
}
public int getIdAttributeResourceValue(int defaultValue) {
@@ -451,10 +447,12 @@ final class XmlBlock {
}
/*package*/ final CharSequence getPooledString(int id) {
return mStrings.get(id);
if (id < 0)
return null;
return nativeGetPooledString(mParseState, id);
}
/*package*/ int mParseState;
/*package*/ long mParseState;
private final XmlBlock mBlock;
private boolean mStarted = false;
private boolean mDecNextDepth = false;
@@ -472,14 +470,15 @@ final class XmlBlock {
* are doing! The given native object must exist for the entire lifetime
* of this newly creating XmlBlock.
*/
XmlBlock(AssetManager assets, int xmlBlock) {
XmlBlock(AssetManager assets, long xmlBlock) {
mAssets = assets;
mNative = xmlBlock;
mStrings = new StringBlock(nativeGetStringBlock(xmlBlock), false);
// mStrings = new StringBlock(nativeGetStringBlock(xmlBlock), false);
mStrings = null;
}
private final AssetManager mAssets;
private final int mNative;
private final long mNative;
/*package*/ final StringBlock mStrings;
private boolean mOpen = true;
private int mOpenCount = 1;
@@ -487,26 +486,27 @@ final class XmlBlock {
private static final native int nativeCreate(byte[] data,
int offset,
int size);
private static final native int nativeGetStringBlock(int obj);
private static final native int nativeGetStringBlock(long obj);
private static final native int nativeCreateParseState(int obj);
/*package*/ static final native int nativeNext(int state);
private static final native int nativeGetNamespace(int state);
/*package*/ static final native int nativeGetName(int state);
private static final native int nativeGetText(int state);
private static final native int nativeGetLineNumber(int state);
private static final native int nativeGetAttributeCount(int state);
private static final native int nativeGetAttributeNamespace(int state, int idx);
private static final native int nativeGetAttributeName(int state, int idx);
private static final native int nativeGetAttributeResource(int state, int idx);
private static final native int nativeGetAttributeDataType(int state, int idx);
private static final native int nativeGetAttributeData(int state, int idx);
private static final native int nativeGetAttributeStringValue(int state, int idx);
private static final native int nativeGetIdAttribute(int state);
private static final native int nativeGetClassAttribute(int state);
private static final native int nativeGetStyleAttribute(int state);
private static final native int nativeGetAttributeIndex(int state, String namespace, String name);
private static final native void nativeDestroyParseState(int state);
private static final native long nativeCreateParseState(long obj);
/*package*/ static final native int nativeNext(long state);
private static final native int nativeGetNamespace(long state);
/*package*/ static final native String nativeGetName(long state);
private static final native int nativeGetText(long state);
private static final native int nativeGetLineNumber(long state);
private static final native int nativeGetAttributeCount(long state);
private static final native int nativeGetAttributeNamespace(long state, int idx);
private static final native int nativeGetAttributeName(long state, int idx);
private static final native int nativeGetAttributeResource(long state, int idx);
static final native int nativeGetAttributeDataType(long state, int idx);
static final native int nativeGetAttributeData(long state, int idx);
private static final native String nativeGetAttributeStringValue(long state, int idx);
private static final native int nativeGetIdAttribute(long state);
private static final native String nativeGetClassAttribute(long state);
private static final native int nativeGetStyleAttribute(long state);
private static final native int nativeGetAttributeIndex(long state, String namespace, String name);
private static final native void nativeDestroyParseState(long state);
private static final native String nativeGetPooledString(long state, int id);
private static final native void nativeDestroy(int obj);
private static final native void nativeDestroy(long obj);
}