本文整理匯總了Java中jdk.vm.ci.code.ReferenceMap類的典型用法代碼示例。如果您正苦於以下問題：Java ReferenceMap類的具體用法？Java ReferenceMap怎麽用？Java ReferenceMap使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
ReferenceMap類屬於jdk.vm.ci.code包，在下文中一共展示了ReferenceMap類的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: appendDebugInfo
import jdk.vm.ci.code.ReferenceMap; //導入依賴的package包/類
protected static void appendDebugInfo(StringBuilder sb, DebugInfo info) {
if (info != null) {
ReferenceMap refMap = info.getReferenceMap();
if (refMap != null) {
sb.append(refMap.toString());
sb.append(']');
}
RegisterSaveLayout calleeSaveInfo = info.getCalleeSaveInfo();
if (calleeSaveInfo != null) {
sb.append(" callee-save-info[");
String sep = "";
for (Map.Entry<Register, Integer> e : calleeSaveInfo.registersToSlots(true).entrySet()) {
sb.append(sep).append(e.getKey()).append("->").append(e.getValue());
sep = ", ";
}
sb.append(']');
}
BytecodePosition codePos = info.getBytecodePosition();
if (codePos != null) {
MetaUtil.appendLocation(sb.append(" "), codePos.getMethod(), codePos.getBCI());
if (info.hasFrame()) {
sb.append(" #locals=").append(info.frame().numLocals).append(" #expr=").append(info.frame().numStack);
if (info.frame().numLocks > 0) {
sb.append(" #locks=").append(info.frame().numLocks);
}
}
}
}
}
示例2: debugInfoToString
import jdk.vm.ci.code.ReferenceMap; //導入依賴的package包/類
/**
* Formats given debug info as a multi line string.
*/
protected String debugInfoToString(BytecodePosition codePos, ReferenceMap refMap, IndexedValueMap liveBasePointers, RegisterSaveLayout calleeSaveInfo) {
StringBuilder sb = new StringBuilder();
if (refMap != null) {
sb.append("reference-map: ");
sb.append(refMap.toString());
sb.append("\n");
}
if (liveBasePointers != null) {
sb.append("live-base-pointers: ");
sb.append(liveBasePointers);
sb.append("\n");
}
if (calleeSaveInfo != null) {
sb.append("callee-save-info:");
for (Map.Entry<Register, Integer> e : calleeSaveInfo.registersToSlots(true).entrySet()) {
sb.append(" " + e.getKey() + " -> s" + e.getValue());
}
sb.append("\n");
}
if (codePos != null) {
BytecodePosition curCodePos = codePos;
List<VirtualObject> virtualObjects = new ArrayList<>();
do {
sb.append(MetaUtil.toLocation(curCodePos.getMethod(), curCodePos.getBCI()));
sb.append('\n');
if (curCodePos instanceof BytecodeFrame) {
BytecodeFrame frame = (BytecodeFrame) curCodePos;
if (frame.numStack > 0) {
sb.append("stack: ");
for (int i = 0; i < frame.numStack; i++) {
sb.append(valueToString(frame.getStackValue(i), virtualObjects)).append(' ');
}
sb.append("\n");
}
sb.append("locals: ");
for (int i = 0; i < frame.numLocals; i++) {
sb.append(valueToString(frame.getLocalValue(i), virtualObjects)).append(' ');
}
sb.append("\n");
if (frame.numLocks > 0) {
sb.append("locks: ");
for (int i = 0; i < frame.numLocks; ++i) {
sb.append(valueToString(frame.getLockValue(i), virtualObjects)).append(' ');
}
sb.append("\n");
}
}
curCodePos = curCodePos.getCaller();
} while (curCodePos != null);
for (int i = 0; i < virtualObjects.size(); i++) {
VirtualObject obj = virtualObjects.get(i);
sb.append(obj).append(" ").append(obj.getType().getName()).append(" ");
for (int j = 0; j < obj.getValues().length; j++) {
sb.append(valueToString(obj.getValues()[j], virtualObjects)).append(' ');
}
sb.append("\n");
}
}
return sb.toString();
}
示例3: finish
import jdk.vm.ci.code.ReferenceMap; //導入依賴的package包/類
@Override
public ReferenceMap finish(LIRFrameState state) {
Location[] objects;
Location[] derivedBase;
int[] sizeInBytes;
if (objectCount == 0) {
objects = NO_LOCATIONS;
derivedBase = NO_LOCATIONS;
sizeInBytes = NO_SIZES;
} else {
objects = new Location[objectCount];
derivedBase = new Location[objectCount];
sizeInBytes = new int[objectCount];
}
int idx = 0;
for (Value obj : objectValues) {
LIRKind kind = (LIRKind) obj.getValueKind();
int bytes = bytesPerElement(kind);
if (kind.isUnknownReference()) {
throw GraalError.shouldNotReachHere(String.format("unknown reference alive across safepoint: %s", obj));
} else {
Location base = null;
if (kind.isDerivedReference()) {
Variable baseVariable = (Variable) kind.getDerivedReferenceBase();
Value baseValue = state.getLiveBasePointers().get(baseVariable.index);
assert baseValue.getPlatformKind().getVectorLength() == 1 && ((LIRKind) baseValue.getValueKind()).isReference(0) && !((LIRKind) baseValue.getValueKind()).isDerivedReference();
base = toLocation(baseValue, 0);
}
for (int i = 0; i < kind.getPlatformKind().getVectorLength(); i++) {
if (kind.isReference(i)) {
objects[idx] = toLocation(obj, i * bytes);
derivedBase[idx] = base;
sizeInBytes[idx] = bytes;
idx++;
}
}
}
}
return new HotSpotReferenceMap(objects, derivedBase, sizeInBytes, maxRegisterSize);
}
示例4: test
import jdk.vm.ci.code.ReferenceMap; //導入依賴的package包/類
private void test(ReferenceMap refMap) {
BytecodePosition pos = new BytecodePosition(null, dummyMethod, 0);
DebugInfo info = new DebugInfo(pos);
info.setReferenceMap(refMap);
installEmptyCode(new Site[]{new Infopoint(0, info, InfopointReason.SAFEPOINT)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], StackSlot.get(null, 0, true));
}
示例5: finish
import jdk.vm.ci.code.ReferenceMap; //導入依賴的package包/類
public abstract ReferenceMap finish(LIRFrameState state);