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Merge "Correct Parcel value types"

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This commit is contained in:
Bernardo Rufino
2021-10-01 09:46:40 +00:00
committed by Gerrit Code Review
parent d3199a6084 5539926c4a
commit 861d2e12cb
2 changed files with 95 additions and 6 deletions
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8
core/java/android/os/BaseBundle.java
View File

@@ -1048,7 +1048,7 @@ public class BaseBundle {
*/
char getChar(String key, char defaultValue) {
unparcel();
Object o = getValue(key);
Object o = mMap.get(key);
if (o == null) {
return defaultValue;
}
@@ -1451,7 +1451,7 @@ public class BaseBundle {
@Nullable
short[] getShortArray(@Nullable String key) {
unparcel();
Object o = getValue(key);
Object o = mMap.get(key);
if (o == null) {
return null;
}
@@ -1474,7 +1474,7 @@ public class BaseBundle {
@Nullable
char[] getCharArray(@Nullable String key) {
unparcel();
Object o = getValue(key);
Object o = mMap.get(key);
if (o == null) {
return null;
}
@@ -1543,7 +1543,7 @@ public class BaseBundle {
@Nullable
float[] getFloatArray(@Nullable String key) {
unparcel();
Object o = getValue(key);
Object o = mMap.get(key);
if (o == null) {
return null;
}

93
core/java/android/os/Parcel.java
View File

@@ -263,6 +263,10 @@ public final class Parcel {
private static final int VAL_SIZE = 26;
private static final int VAL_SIZEF = 27;
private static final int VAL_DOUBLEARRAY = 28;
private static final int VAL_CHAR = 29;
private static final int VAL_SHORTARRAY = 30;
private static final int VAL_CHARARRAY = 31;
private static final int VAL_FLOATARRAY = 32;
// The initial int32 in a Binder call's reply Parcel header:
// Keep these in sync with libbinder's binder/Status.h.
@@ -1319,6 +1323,46 @@ public final class Parcel {
}
}
/** @hide */
public void writeShortArray(@Nullable short[] val) {
if (val != null) {
int n = val.length;
writeInt(n);
for (int i = 0; i < n; i++) {
writeInt(val[i]);
}
} else {
writeInt(-1);
}
}
/** @hide */
@Nullable
public short[] createShortArray() {
int n = readInt();
if (n >= 0 && n <= (dataAvail() >> 2)) {
short[] val = new short[n];
for (int i = 0; i < n; i++) {
val[i] = (short) readInt();
}
return val;
} else {
return null;
}
}
/** @hide */
public void readShortArray(@NonNull short[] val) {
int n = readInt();
if (n == val.length) {
for (int i = 0; i < n; i++) {
val[i] = (short) readInt();
}
} else {
throw new RuntimeException("bad array lengths");
}
}
public final void writeCharArray(@Nullable char[] val) {
if (val != null) {
int N = val.length;
@@ -1984,6 +2028,14 @@ public final class Parcel {
return VAL_SIZE;
} else if (v instanceof double[]) {
return VAL_DOUBLEARRAY;
} else if (v instanceof Character) {
return VAL_CHAR;
} else if (v instanceof short[]) {
return VAL_SHORTARRAY;
} else if (v instanceof char[]) {
return VAL_CHARARRAY;
} else if (v instanceof float[]) {
return VAL_FLOATARRAY;
} else {
Class<?> clazz = v.getClass();
if (clazz.isArray() && clazz.getComponentType() == Object.class) {
@@ -2086,6 +2138,18 @@ public final class Parcel {
case VAL_DOUBLEARRAY:
writeDoubleArray((double[]) v);
break;
case VAL_CHAR:
writeInt((Character) v);
break;
case VAL_SHORTARRAY:
writeShortArray((short[]) v);
break;
case VAL_CHARARRAY:
writeCharArray((char[]) v);
break;
case VAL_FLOATARRAY:
writeFloatArray((float[]) v);
break;
case VAL_OBJECTARRAY:
writeArray((Object[]) v);
break;
@@ -3696,6 +3760,22 @@ public final class Parcel {
object = createDoubleArray();
break;
case VAL_CHAR:
object = (char) readInt();
break;
case VAL_SHORTARRAY:
object = createShortArray();
break;
case VAL_CHARARRAY:
object = createCharArray();
break;
case VAL_FLOATARRAY:
object = createFloatArray();
break;
default:
int off = dataPosition() - 4;
throw new RuntimeException(
@@ -3711,12 +3791,17 @@ public final class Parcel {
}
private boolean isLengthPrefixed(int type) {
// In general, we want custom types and containers of custom types to be length-prefixed,
// this allows clients (eg. Bundle) to skip their content during deserialization. The
// exception to this is Bundle, since Bundle is already length-prefixed and already copies
// the correspondent section of the parcel internally.
switch (type) {
case VAL_MAP:
case VAL_PARCELABLE:
case VAL_PARCELABLEARRAY:
case VAL_LIST:
case VAL_SPARSEARRAY:
case VAL_BUNDLE:
case VAL_PARCELABLEARRAY:
case VAL_OBJECTARRAY:
case VAL_SERIALIZABLE:
return true;
default:
@@ -4249,6 +4334,10 @@ public final class Parcel {
case VAL_SIZE: return "VAL_SIZE";
case VAL_SIZEF: return "VAL_SIZEF";
case VAL_DOUBLEARRAY: return "VAL_DOUBLEARRAY";
case VAL_CHAR: return "VAL_CHAR";
case VAL_SHORTARRAY: return "VAL_SHORTARRAY";
case VAL_CHARARRAY: return "VAL_CHARARRAY";
case VAL_FLOATARRAY: return "VAL_FLOATARRAY";
case VAL_OBJECTARRAY: return "VAL_OBJECTARRAY";
case VAL_SERIALIZABLE: return "VAL_SERIALIZABLE";
default: return "UNKNOWN(" + type + ")";