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Add heap dump function

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lax1dude 2024-11-09 22:02:05 -08:00
parent 59f87c4f2c
commit f454f00ad4
1 changed files with 20 additions and 0 deletions
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20
core/src/main/java/org/teavm/runtime/LaxMalloc.java
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@ -578,4 +578,24 @@ public final class LaxMalloc {
return a < b ? a : b;
}
// @Import(name = "dumpHeapHelper")
// private static native void dumpHeapHelper(Address chunkStart, Address chunkEnd, int size,
// int free, Address endAddr);
//
// public static void heapDump() {
// Address curAddr = addrHeap(ADDR_HEAP_DATA_START);
// Address endAddr = addrHeap(ADDR_HEAP_INNER_LIMIT).getAddress();
// while (curAddr.isLessThan(endAddr)) {
// int sizeStat = readChunkSizeStatus(curAddr);
// int size = sizeStat & 0x7FFFFFFF;
// int stat = sizeStat >>> 31;
// dumpHeapHelper(curAddr, curAddr.add(size), size, stat, endAddr);
// if (size == 0) {
// //NOTE: size 0 would be a bug
// return;
// }
// curAddr = curAddr.add(size);
// }
// }
}