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comparison jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProvider.java @ 23679:b5557b757040

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fix HotSpotVMConfig startup performance (JDK-8159167)
author Doug Simon <doug.simon@oracle.com>
date Wed, 15 Jun 2016 00:00:41 +0200
parents 19855d029fc0
children 8abcd8e1285d
comparison
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23678:e86a0b0ba969 23679:b5557b757040
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 */ 22 */
23 package jdk.vm.ci.hotspot; 23 package jdk.vm.ci.hotspot;
24 24
25 import jdk.vm.ci.hotspot.HotSpotVMConfig.CompressEncoding;
26 import jdk.vm.ci.meta.Constant; 25 import jdk.vm.ci.meta.Constant;
27 import jdk.vm.ci.meta.JavaConstant; 26 import jdk.vm.ci.meta.JavaConstant;
28 import jdk.vm.ci.meta.MemoryAccessProvider; 27 import jdk.vm.ci.meta.MemoryAccessProvider;
29 28
30 /** 29 /**
31 * HotSpot specific extension of {@link MemoryAccessProvider}. 30 * HotSpot specific extension of {@link MemoryAccessProvider}.
32 */ 31 */
33 public interface HotSpotMemoryAccessProvider extends MemoryAccessProvider { 32 public interface HotSpotMemoryAccessProvider extends MemoryAccessProvider {
34 33
35 JavaConstant readNarrowOopConstant(Constant base, long displacement, CompressEncoding encoding); 34 JavaConstant readNarrowOopConstant(Constant base, long displacement);
36 35
37 Constant readKlassPointerConstant(Constant base, long displacement); 36 Constant readKlassPointerConstant(Constant base, long displacement);
38 37
39 Constant readNarrowKlassPointerConstant(Constant base, long displacement, CompressEncoding encoding); 38 Constant readNarrowKlassPointerConstant(Constant base, long displacement);
40 39
41 Constant readMethodPointerConstant(Constant base, long displacement); 40 Constant readMethodPointerConstant(Constant base, long displacement);
42 } 41 }