< prev index next >
src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/stubs/UnwindExceptionToCallerStub.java
Print this page
rev 56282 : [mq]: graal
*** 1,7 ****
/*
! * Copyright (c) 2012, 2018, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
--- 1,7 ----
/*
! * 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*** 62,80 ****
public UnwindExceptionToCallerStub(OptionValues options, HotSpotProviders providers, HotSpotForeignCallLinkage linkage) {
super("unwindExceptionToCaller", options, providers, linkage);
}
- /**
- * The current frame is unwound by this stub. Therefore, it does not need to save any registers
- * as HotSpot uses a caller save convention.
- */
- @Override
- public boolean preservesRegisters() {
- return false;
- }
-
@Override
protected Object getConstantParameterValue(int index, String name) {
if (index == 2) {
return providers.getRegisters().getThreadRegister();
}
--- 62,71 ----
< prev index next >