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Fix defragmentation

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lax1dude 2024-11-09 17:58:19 -08:00
parent 851c09fecb
commit 07728cb10a
1 changed files with 2 additions and 2 deletions
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4
core/src/main/java/org/teavm/runtime/LaxMalloc.java
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@ -335,7 +335,7 @@ public final class LaxMalloc {
// set the chunk no longer in use // set the chunk no longer in use
chunkSize &= 0x7FFFFFFF; chunkSize &= 0x7FFFFFFF;
if (addrHeap(ADDR_HEAP_DATA_START).isLessThan(chunkPtr)) { if (!chunkPtr.isLessThan(addrHeap(ADDR_HEAP_DATA_START))) {
// check if we can merge with the previous chunk, and move it to another bucket // check if we can merge with the previous chunk, and move it to another bucket
Address prevChunkPtr = chunkPtr.add(-(chunkPtr.add(-4).getInt())); Address prevChunkPtr = chunkPtr.add(-(chunkPtr.add(-4).getInt()));
int prevChunkSize = readChunkSizeStatus(prevChunkPtr); int prevChunkSize = readChunkSizeStatus(prevChunkPtr);
@ -353,7 +353,7 @@ public final class LaxMalloc {
} }
Address nextChunkPtr = chunkPtr.add(chunkSize); Address nextChunkPtr = chunkPtr.add(chunkSize);
if (addrHeap(ADDR_HEAP_INNER_LIMIT).getAddress().isLessThan(nextChunkPtr)) { if (nextChunkPtr.isLessThan(addrHeap(ADDR_HEAP_INNER_LIMIT).getAddress())) {
// check if we can merge with the next chunk as well // check if we can merge with the next chunk as well
int nextChunkSize = readChunkSizeStatus(nextChunkPtr); int nextChunkSize = readChunkSizeStatus(nextChunkPtr);
if ((nextChunkSize & 0x80000000) == 0) { if ((nextChunkSize & 0x80000000) == 0) {