src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotForeignCallLinkage.java
--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotForeignCallLinkage.java Tue Sep 24 08:54:08 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotForeignCallLinkage.java Tue Sep 24 12:47:15 2019 -0400
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -24,13 +24,13 @@
package org.graalvm.compiler.hotspot;
-import jdk.vm.ci.meta.InvokeTarget;
-
import org.graalvm.compiler.core.common.spi.ForeignCallLinkage;
import org.graalvm.compiler.core.target.Backend;
import org.graalvm.compiler.hotspot.stubs.Stub;
import jdk.internal.vm.compiler.word.LocationIdentity;
+import jdk.vm.ci.meta.InvokeTarget;
+
/**
* The details required to link a HotSpot runtime or stub call.
*/
@@ -42,8 +42,8 @@
* {@linkplain ForeignCallLinkage#getTemporaries() temporary} registers.
*/
enum RegisterEffect {
- DESTROYS_REGISTERS,
- PRESERVES_REGISTERS
+ DESTROYS_ALL_CALLER_SAVE_REGISTERS,
+ COMPUTES_REGISTERS_KILLED
}
/**
@@ -118,6 +118,8 @@
void setCompiledStub(Stub stub);
+ RegisterEffect getEffect();
+
/**
* Determines if this is a call to a compiled {@linkplain Stub stub}.
*/