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8321467: MemorySegment.setString(long, String, Charset) throws IAE(Misaligned access)

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Reviewed-by: pminborg
This commit is contained in:
Maurizio Cimadamore 2023-12-07 12:51:42 +00:00
parent c087e9174e
commit 42bb852696
2 changed files with 50 additions and 13 deletions
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6
src/java.base/share/classes/jdk/internal/foreign/StringSupport.java
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@ -82,7 +82,7 @@ public final class StringSupport {
private static void writeShort(MemorySegment segment, long offset, Charset charset, String string) {
int bytes = copyBytes(string, segment, charset, offset);
segment.set(JAVA_SHORT, offset + bytes, (short)0);
segment.set(JAVA_SHORT_UNALIGNED, offset + bytes, (short)0);
}
private static String readInt(MemorySegment segment, long offset, Charset charset) {
@ -94,7 +94,7 @@ public final class StringSupport {
private static void writeInt(MemorySegment segment, long offset, Charset charset, String string) {
int bytes = copyBytes(string, segment, charset, offset);
segment.set(JAVA_INT, offset + bytes, 0);
segment.set(JAVA_INT_UNALIGNED, offset + bytes, 0);
}
/**
@ -222,7 +222,7 @@ public final class StringSupport {
int offset = 0;
for (; offset < headCount; offset += Short.BYTES) {
short curr = segment.get(JAVA_SHORT, start + offset);
short curr = segment.get(JAVA_SHORT_UNALIGNED, start + offset);
if (curr == 0) {
return offset;
}