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comparison agent/src/share/classes/sun/jvm/hotspot/types/basic/BasicTypeDataBase.java @ 113:ba764ed4b6f2

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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes Summary: Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
author coleenp
date Sun, 13 Apr 2008 17:43:42 -0400
parents a61af66fc99e
children d1605aabd0a1
comparison
equal deleted inserted replaced
110:a49a647afe9a 113:ba764ed4b6f2
25 package sun.jvm.hotspot.types.basic; 25 package sun.jvm.hotspot.types.basic;
26 26
27 import java.util.*; 27 import java.util.*;
28 import sun.jvm.hotspot.debugger.*; 28 import sun.jvm.hotspot.debugger.*;
29 import sun.jvm.hotspot.types.*; 29 import sun.jvm.hotspot.types.*;
30 import sun.jvm.hotspot.runtime.VM;
30 31
31 /** <P> This is a basic implementation of the TypeDataBase interface. 32 /** <P> This is a basic implementation of the TypeDataBase interface.
32 It allows an external type database builder to add types to be 33 It allows an external type database builder to add types to be
33 consumed by a client through the Type interfaces. It has no 34 consumed by a client through the Type interfaces. It has no
34 knowledge of symbol lookup; for example, the builder is 35 knowledge of symbol lookup; for example, the builder is
144 public long getAddressSize() { 145 public long getAddressSize() {
145 return machDesc.getAddressSize(); 146 return machDesc.getAddressSize();
146 } 147 }
147 148
148 public long getOopSize() { 149 public long getOopSize() {
149 return machDesc.getOopSize(); 150 return VM.getVM().getOopSize();
150 } 151 }
151 152
152 public boolean addressTypeIsEqualToType(Address addr, Type type) { 153 public boolean addressTypeIsEqualToType(Address addr, Type type) {
153 if (addr == null) { 154 if (addr == null) {
154 return false; 155 return false;