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comparison jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/MemoryAccessProvider.java @ 23401:c9993da505a0

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Remove unused method MemoryAccessProvider.readUnsafeConstant (JDK-8157428).
author Roland Schatz <roland.schatz@oracle.com>
date Fri, 20 May 2016 12:07:06 +0200
parents 0cbc2bd101c3
children 8abcd8e1285d
comparison
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23400:0cbc2bd101c3 23401:c9993da505a0
26 * Provides memory access operations for the target VM. 26 * Provides memory access operations for the target VM.
27 */ 27 */
28 public interface MemoryAccessProvider { 28 public interface MemoryAccessProvider {
29 29
30 /** 30 /**
31 * Reads a value of this kind using a base address and a displacement. No bounds checking or
32 * type checking is performed. Returns {@code null} if the value is not available at this point.
33 *
34 * @param base the base address from which the value is read.
35 * @param displacement the displacement within the object in bytes
36 * @return the read value encapsulated in a {@link JavaConstant} object, or {@code null} if the
37 * value cannot be read.
38 * @throws IllegalArgumentException if {@code kind} is {@code null}, {@link JavaKind#Void}, not
39 * {@link JavaKind#Object} or not {@linkplain JavaKind#isPrimitive() primitive} kind
40 */
41 JavaConstant readUnsafeConstant(JavaKind kind, JavaConstant base, long displacement) throws IllegalArgumentException;
42
43 /**
44 * Reads a primitive value using a base address and a displacement. 31 * Reads a primitive value using a base address and a displacement.
45 * 32 *
46 * @param kind the {@link JavaKind} of the returned {@link JavaConstant} object 33 * @param kind the {@link JavaKind} of the returned {@link JavaConstant} object
47 * @param base the base address from which the value is read 34 * @param base the base address from which the value is read
48 * @param displacement the displacement within the object in bytes 35 * @param displacement the displacement within the object in bytes