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fix: Crash in GC on launch in ios #4085

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Merged
shai-almog merged 1 commit into from
Oct 27, 2025
Merged

fix: Crash in GC on launch in ios #4085

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7 changes: 7 additions & 0 deletions vm/ByteCodeTranslator/src/cn1_globals.m
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Original file line number Diff line number Diff line change
Expand Up @@ -855,6 +855,13 @@ void codenameOneGCSweep() {
}

JAVA_BOOLEAN removeObjectFromHeapCollection(CODENAME_ONE_THREAD_STATE, JAVA_OBJECT o) {
// Initialize allObjectsInHeap if it hasn't been initialized yet
// This can happen if GC runs before any objects are allocated
if(allObjectsInHeap == 0) {
allObjectsInHeap = malloc(sizeof(JAVA_OBJECT) * sizeOfAllObjectsInHeap);
memset(allObjectsInHeap, 0, sizeof(JAVA_OBJECT) * sizeOfAllObjectsInHeap);
}

int pos = findPointerPosInHeap(o);

// double deletion might occur when the GC and the reference counting collide
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