本文整理汇总了Java中jdk.vm.ci.code.DebugInfo类的典型用法代码示例。如果您正苦于以下问题：Java DebugInfo类的具体用法？Java DebugInfo怎么用？Java DebugInfo使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
DebugInfo类属于jdk.vm.ci.code包，在下文中一共展示了DebugInfo类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: test
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
protected void test(DebugInfoCompiler compiler, Method method, int bci, JavaKind... slotKinds) {
ResolvedJavaMethod resolvedMethod = metaAccess.lookupJavaMethod(method);
int numLocals = resolvedMethod.getMaxLocals();
int numStack = slotKinds.length - numLocals;
JavaValue[] values = new JavaValue[slotKinds.length];
test(asm -> {
VirtualObject[] vobjs = compiler.compile(asm, values);
BytecodeFrame frame = new BytecodeFrame(null, resolvedMethod, bci, false, false, values, slotKinds, numLocals, numStack, 0);
DebugInfo info = new DebugInfo(frame, vobjs);
info.setReferenceMap(new HotSpotReferenceMap(new Location[0], new Location[0], new int[0], 8));
asm.emitTrap(info);
}, method);
}
示例2: printLIRInstruction
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
private void printLIRInstruction(LIRInstruction inst) {
if (inst == null) {
out.print("nr -1 ").print(COLUMN_END).print(" instruction ").print("<deleted>").print(COLUMN_END);
out.println(COLUMN_END);
} else {
out.printf("nr %4d ", inst.id()).print(COLUMN_END);
final StringBuilder stateString = new StringBuilder();
inst.forEachState(state -> {
if (state.hasDebugInfo()) {
DebugInfo di = state.debugInfo();
stateString.append(debugInfoToString(di.getBytecodePosition(), di.getReferenceMap(), state.getLiveBasePointers(), di.getCalleeSaveInfo()));
} else {
stateString.append(debugInfoToString(state.topFrame, null, state.getLiveBasePointers(), null));
}
});
if (stateString.length() > 0) {
int level = out.indentationLevel();
out.adjustIndentation(-level);
out.print(" st ").print(HOVER_START).print("st").print(HOVER_SEP).print(stateString.toString()).print(HOVER_END).print(COLUMN_END);
out.adjustIndentation(level);
}
out.print(" instruction ").print(inst.toString(res)).print(COLUMN_END);
out.println(COLUMN_END);
}
}
示例3: appendDebugInfo
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
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4: emitTrap
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
@Override
public void emitTrap(DebugInfo info) {
recordImplicitException(info);
// MOV rax, [0]
code.emitByte(0x8B);
code.emitByte(0x04);
code.emitByte(0x25);
code.emitInt(0);
}
示例5: printLIRInstruction
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
private void printLIRInstruction(LIRInstruction inst) {
if (inst == null) {
out.print("nr -1 ").print(COLUMN_END).print(" instruction ").print("<deleted>").print(COLUMN_END);
out.println(COLUMN_END);
} else {
out.printf("nr %4d ", inst.id()).print(COLUMN_END);
final StringBuilder stateString = new StringBuilder();
inst.forEachState(state -> {
if (state.hasDebugInfo()) {
DebugInfo di = state.debugInfo();
stateString.append(debugInfoToString(di.getBytecodePosition(), di.getReferenceMap(), state.getLiveBasePointers(), di.getCalleeSaveInfo()));
} else {
stateString.append(debugInfoToString(state.topFrame, null, state.getLiveBasePointers(), null));
}
});
if (stateString.length() > 0) {
int level = out.indentationLevel();
out.adjustIndentation(-level);
out.print(" st ").print(HOVER_START).print("st").print(HOVER_SEP).print(stateString.toString()).print(HOVER_END).print(COLUMN_END);
out.adjustIndentation(level);
}
out.print(" instruction ").print(inst.toString()).print(COLUMN_END);
out.println(COLUMN_END);
}
}
示例6: debugInfo
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
public DebugInfo debugInfo() {
assert debugInfo != null : "debug info not allocated yet";
return debugInfo;
}
示例7: recordDirectCall
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
public void recordDirectCall(int posBefore, int posAfter, InvokeTarget callTarget, LIRFrameState info) {
DebugInfo debugInfo = info != null ? info.debugInfo() : null;
compilationResult.recordCall(posBefore, posAfter - posBefore, callTarget, debugInfo, true);
}
示例8: recordIndirectCall
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
public void recordIndirectCall(int posBefore, int posAfter, InvokeTarget callTarget, LIRFrameState info) {
DebugInfo debugInfo = info != null ? info.debugInfo() : null;
compilationResult.recordCall(posBefore, posAfter - posBefore, callTarget, debugInfo, false);
}
示例9: recordInfopoint
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
public void recordInfopoint(int pos, LIRFrameState info, InfopointReason reason) {
// infopoints always need debug info
DebugInfo debugInfo = info.debugInfo();
recordInfopoint(pos, debugInfo, reason);
}
示例10: Call
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
public Call(InvokeTarget target, int pcOffset, int size, boolean direct, DebugInfo debugInfo) {
super(pcOffset, debugInfo, InfopointReason.CALL);
this.size = size;
this.target = target;
this.direct = direct;
}
示例11: Infopoint
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
public Infopoint(int pcOffset, DebugInfo debugInfo, InfopointReason reason) {
super(pcOffset);
this.debugInfo = debugInfo;
this.reason = reason;
}
示例12: test
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
private void test(VirtualObject[] vobj, JavaValue[] values, JavaKind[] slotKinds, int locals, int stack, int locks, StackSlot deoptRescueSlot) {
BytecodeFrame frame = new BytecodeFrame(null, dummyMethod, 0, false, false, values, slotKinds, locals, stack, locks);
DebugInfo info = new DebugInfo(frame, vobj);
info.setReferenceMap(new HotSpotReferenceMap(new Location[0], new Location[0], new int[0], 8));
installEmptyCode(new Site[]{new Infopoint(0, info, InfopointReason.SAFEPOINT)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], deoptRescueSlot);
}
示例13: test
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
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14: test
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
protected void test(DebugInfoCompiler compiler, Method method, int bci, Location[] objects, Location[] derivedBase, int[] sizeInBytes, JavaKind... slotKinds) {
ResolvedJavaMethod resolvedMethod = metaAccess.lookupJavaMethod(method);
int numLocals = resolvedMethod.getMaxLocals();
int numStack = slotKinds.length - numLocals;
JavaValue[] values = new JavaValue[slotKinds.length];
test(asm -> {
/*
* Ensure that any objects mentioned in the VirtualObjects are also in the OopMap.
*/
List<Location> newLocations = new ArrayList<Location>(Arrays.asList(objects));
List<Location> newDerived = new ArrayList<Location>(Arrays.asList(derivedBase));
int[] newSizeInBytes = sizeInBytes;
VirtualObject[] vobjs = compiler.compile(asm, values);
if (vobjs != null) {
for (VirtualObject obj : vobjs) {
JavaValue[] objValues = obj.getValues();
for (int i = 0; i < objValues.length; i++) {
if (obj.getSlotKind(i) == JavaKind.Object) {
Location oopLocation = null;
int bytes = -1;
if (objValues[i] instanceof RegisterValue) {
RegisterValue reg = (RegisterValue) objValues[i];
oopLocation = Location.register(reg.getRegister());
bytes = reg.getValueKind().getPlatformKind().getSizeInBytes();
} else if (objValues[i] instanceof StackSlot) {
StackSlot slot = (StackSlot) objValues[i];
oopLocation = Location.stack(asm.getOffset(slot));
bytes = slot.getValueKind().getPlatformKind().getSizeInBytes();
}
if (oopLocation != null && !newLocations.contains(oopLocation)) {
newLocations.add(oopLocation);
newDerived.add(null);
newSizeInBytes = Arrays.copyOf(newSizeInBytes, newSizeInBytes.length + 1);
newSizeInBytes[newSizeInBytes.length - 1] = bytes;
}
}
}
}
}
BytecodeFrame frame = new BytecodeFrame(null, resolvedMethod, bci, false, false, values, slotKinds, numLocals, numStack, 0);
DebugInfo info = new DebugInfo(frame, vobjs);
info.setReferenceMap(new HotSpotReferenceMap(newLocations.toArray(new Location[0]), newDerived.toArray(new Location[0]), newSizeInBytes, 8));
asm.emitTrap(info);
}, method);
}
示例15: recordCall
import jdk.vm.ci.code.DebugInfo; //导入依赖的package包/类
protected void recordCall(InvokeTarget target, int size, boolean direct, DebugInfo debugInfo) {
sites.add(new Call(target, code.position(), size, direct, debugInfo));
}