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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.asm.aarch64/src/org/graalvm/compiler/asm/aarch64/AArch64MacroAssembler.java
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rev 52509 : [mq]: graal2
*** 1474,1483 ****
--- 1474,1491 ----
public void nop() {
super.hint(SystemHint.NOP);
}
/**
+ * Consumption of Speculative Data Barrier. This is a memory barrier that controls speculative
+ * execution and data value prediction.
+ */
+ public void csdb() {
+ super.hint(SystemHint.CSDB);
+ }
+
+ /**
* Same as {@link #nop()}.
*/
@Override
public void ensureUniquePC() {
nop();
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