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MemoryDataStore: Enforce min growth step and delay allocation of buffer

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Lanchon 2017-09-24 22:38:48 -03:00 committed by Ben Gruver
parent 63896875d4
commit 67e7b39dfc
1 changed files with 3 additions and 2 deletions
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5
dexlib2/src/main/java/org/jf/dexlib2/writer/io/MemoryDataStore.java
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@ -11,7 +11,7 @@ public class MemoryDataStore implements DexDataStore {
private int size = 0; private int size = 0;
public MemoryDataStore() { public MemoryDataStore() {
this(1024 * 1024); this(0);
} }
public MemoryDataStore(int initialCapacity) { public MemoryDataStore(int initialCapacity) {
@ -65,7 +65,8 @@ public class MemoryDataStore implements DexDataStore {
} }
protected int getNewBufferSize(int currentSize, int newMinSize) { protected int getNewBufferSize(int currentSize, int newMinSize) {
return newMinSize + (newMinSize >> 2); final int MIN_GROWTH_STEP = 256 * 1024;
return Math.max(newMinSize + (newMinSize >> 2), currentSize + MIN_GROWTH_STEP);
} }
@Nonnull @Override public InputStream readAt(final int offset) { @Nonnull @Override public InputStream readAt(final int offset) {