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comparison agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java @ 3939:f6f3bb0ee072

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7088955: add C2 IR support to the SA Reviewed-by: kvn
author never
date Sun, 11 Sep 2011 14:48:24 -0700
parents 7588156f5cf9
children 35c656d0b685
comparison
equal deleted inserted replaced
3938:e6b1331a51d2 3939:f6f3bb0ee072
133 public static final class Flag { 133 public static final class Flag {
134 private String type; 134 private String type;
135 private String name; 135 private String name;
136 private Address addr; 136 private Address addr;
137 private String kind; 137 private String kind;
138 138 private int origin;
139 private Flag(String type, String name, Address addr, String kind) { 139
140 private Flag(String type, String name, Address addr, String kind, int origin) {
140 this.type = type; 141 this.type = type;
141 this.name = name; 142 this.name = name;
142 this.addr = addr; 143 this.addr = addr;
143 this.kind = kind; 144 this.kind = kind;
145 this.origin = origin;
144 } 146 }
145 147
146 public String getType() { 148 public String getType() {
147 return type; 149 return type;
148 } 150 }
155 return addr; 157 return addr;
156 } 158 }
157 159
158 public String getKind() { 160 public String getKind() {
159 return kind; 161 return kind;
162 }
163
164 public int getOrigin() {
165 return origin;
160 } 166 }
161 167
162 public boolean isBool() { 168 public boolean isBool() {
163 return type.equals("bool"); 169 return type.equals("bool");
164 } 170 }
802 } 808 }
803 809
804 private void readCommandLineFlags() { 810 private void readCommandLineFlags() {
805 // get command line flags 811 // get command line flags
806 TypeDataBase db = getTypeDataBase(); 812 TypeDataBase db = getTypeDataBase();
807 try { 813 Type flagType = db.lookupType("Flag");
808 Type flagType = db.lookupType("Flag"); 814 int numFlags = (int) flagType.getCIntegerField("numFlags").getValue();
809 int numFlags = (int) flagType.getCIntegerField("numFlags").getValue(); 815 // NOTE: last flag contains null values.
810 // NOTE: last flag contains null values. 816 commandLineFlags = new Flag[numFlags - 1];
811 commandLineFlags = new Flag[numFlags - 1]; 817
812 818 Address flagAddr = flagType.getAddressField("flags").getValue();
813 Address flagAddr = flagType.getAddressField("flags").getValue(); 819
814 820 AddressField typeFld = flagType.getAddressField("type");
815 AddressField typeFld = flagType.getAddressField("type"); 821 AddressField nameFld = flagType.getAddressField("name");
816 AddressField nameFld = flagType.getAddressField("name"); 822 AddressField addrFld = flagType.getAddressField("addr");
817 AddressField addrFld = flagType.getAddressField("addr"); 823 AddressField kindFld = flagType.getAddressField("kind");
818 AddressField kindFld = flagType.getAddressField("kind"); 824 CIntField originFld = new CIntField(flagType.getCIntegerField("origin"), 0);
819 825
820 long flagSize = flagType.getSize(); // sizeof(Flag) 826 long flagSize = flagType.getSize(); // sizeof(Flag)
821 827
822 // NOTE: last flag contains null values. 828 // NOTE: last flag contains null values.
823 for (int f = 0; f < numFlags - 1; f++) { 829 for (int f = 0; f < numFlags - 1; f++) {
824 String type = CStringUtilities.getString(typeFld.getValue(flagAddr)); 830 String type = CStringUtilities.getString(typeFld.getValue(flagAddr));
825 String name = CStringUtilities.getString(nameFld.getValue(flagAddr)); 831 String name = CStringUtilities.getString(nameFld.getValue(flagAddr));
826 Address addr = addrFld.getValue(flagAddr); 832 Address addr = addrFld.getValue(flagAddr);
827 String kind = CStringUtilities.getString(kindFld.getValue(flagAddr)); 833 String kind = CStringUtilities.getString(kindFld.getValue(flagAddr));
828 commandLineFlags[f] = new Flag(type, name, addr, kind); 834 int origin = (int)originFld.getValue(flagAddr);
829 flagAddr = flagAddr.addOffsetTo(flagSize); 835 commandLineFlags[f] = new Flag(type, name, addr, kind, origin);
830 } 836 flagAddr = flagAddr.addOffsetTo(flagSize);
831 837 }
832 // sort flags by name 838
833 Arrays.sort(commandLineFlags, new Comparator() { 839 // sort flags by name
834 public int compare(Object o1, Object o2) { 840 Arrays.sort(commandLineFlags, new Comparator() {
835 Flag f1 = (Flag) o1; 841 public int compare(Object o1, Object o2) {
836 Flag f2 = (Flag) o2; 842 Flag f1 = (Flag) o1;
837 return f1.getName().compareTo(f2.getName()); 843 Flag f2 = (Flag) o2;
838 } 844 return f1.getName().compareTo(f2.getName());
839 }); 845 }
840 } catch (Exception exp) { 846 });
841 // ignore. may be older version. command line flags not available.
842 }
843 } 847 }
844 848
845 public String getSystemProperty(String key) { 849 public String getSystemProperty(String key) {
846 Properties props = getSystemProperties(); 850 Properties props = getSystemProperties();
847 return (props != null)? props.getProperty(key) : null; 851 return (props != null)? props.getProperty(key) : null;