Examples with Inline org.vmmagic.pragma.Inline used on opensource projects

Example 81 with Inline

use of org.vmmagic.pragma.Inline in project JikesRVM by JikesRVM.

the class ThinLock method getLockIndex.

/**
 * Return the lock index for a given lock word.  Assert valid index
 * ranges, that the fat lock bit is set, and that the lock entry
 * exists.
 *
 * @param lockWord The lock word whose lock index is being established
 * @return the lock index corresponding to the lock workd.
 */
@Inline
@Uninterruptible
public static int getLockIndex(Word lockWord) {
    int index = lockWord.and(TL_LOCK_ID_MASK).rshl(TL_LOCK_ID_SHIFT).toInt();
    if (VM.VerifyAssertions) {
        if (!(index > 0 && index < Lock.numLocks())) {
            VM.sysWriteln("Lock index out of range! Word: ", lockWord);
            VM.sysWrite(" index: ", index);
            VM.sysWrite(" locks: ", Lock.numLocks());
            VM.sysWriteln();
        }
        // index is in range
        VM._assert(index > 0 && index < Lock.numLocks());
        // fat lock bit is set
        VM._assert(lockWord.and(TL_STAT_MASK).EQ(TL_STAT_FAT));
    }
    return index;
}

Example 82 with Inline

use of org.vmmagic.pragma.Inline in project JikesRVM by JikesRVM.

the class ThinLock method inlineUnlock.

@Inline
@NoNullCheck
@Unpreemptible
@Entrypoint
public static void inlineUnlock(Object o, Offset lockOffset) {
    // FIXME: bad for PPC?
    Word old = Magic.prepareWord(o, lockOffset);
    Word id = old.and(TL_THREAD_ID_MASK.or(TL_STAT_MASK));
    Word tid = Word.fromIntSignExtend(RVMThread.getCurrentThread().getLockingId());
    if (id.EQ(tid)) {
        if (!old.and(TL_LOCK_COUNT_MASK).isZero()) {
            setDedicatedU16(o, lockOffset, old.minus(TL_LOCK_COUNT_UNIT));
            Magic.fence();
            return;
        }
    } else if (old.xor(tid).rshl(TL_LOCK_COUNT_SHIFT).EQ(TL_STAT_THIN.rshl(TL_LOCK_COUNT_SHIFT))) {
        Magic.combinedLoadBarrier();
        if (Magic.attemptWord(o, lockOffset, old, old.and(TL_UNLOCK_MASK).or(TL_STAT_THIN))) {
            if (!VM.MagicAttemptImpliesStoreLoadBarrier)
                Magic.fence();
            return;
        }
    }
    unlock(o, lockOffset);
}

Example 83 with Inline

use of org.vmmagic.pragma.Inline in project JikesRVM by JikesRVM.

the class ObjectModel method copyScalar.

@Inline
private ObjectReference copyScalar(ObjectReference from, TIB tib, RVMClass type, int allocator) {
    int bytes = org.jikesrvm.objectmodel.ObjectModel.bytesRequiredWhenCopied(from.toObject(), type);
    int align = org.jikesrvm.objectmodel.ObjectModel.getAlignment(type, from.toObject());
    int offset = org.jikesrvm.objectmodel.ObjectModel.getOffsetForAlignment(type, from);
    CollectorContext context = VM.activePlan.collector();
    allocator = context.copyCheckAllocator(from, bytes, align, allocator);
    Address region = MemoryManager.allocateSpace(context, bytes, align, offset, allocator, from);
    Object toObj = org.jikesrvm.objectmodel.ObjectModel.moveObject(region, from.toObject(), bytes, type);
    ObjectReference to = ObjectReference.fromObject(toObj);
    context.postCopy(to, ObjectReference.fromObject(tib), bytes, allocator);
    return to;
}

Example 84 with Inline

use of org.vmmagic.pragma.Inline in project JikesRVM by JikesRVM.

the class ObjectModel method isAcyclic.

@Override
@Inline
public boolean isAcyclic(ObjectReference typeRef) {
    TIB tib = Magic.addressAsTIB(typeRef.toAddress());
    RVMType type = tib.getType();
    return type.isAcyclicReference();
}

Example 85 with Inline

use of org.vmmagic.pragma.Inline in project JikesRVM by JikesRVM.

the class ObjectModel method copyArray.

@Inline
private ObjectReference copyArray(ObjectReference from, TIB tib, RVMArray type, int allocator) {
    int elements = Magic.getArrayLength(from.toObject());
    int bytes = org.jikesrvm.objectmodel.ObjectModel.bytesRequiredWhenCopied(from.toObject(), type, elements);
    int align = org.jikesrvm.objectmodel.ObjectModel.getAlignment(type, from.toObject());
    int offset = org.jikesrvm.objectmodel.ObjectModel.getOffsetForAlignment(type, from);
    CollectorContext context = VM.activePlan.collector();
    allocator = context.copyCheckAllocator(from, bytes, align, allocator);
    Address region = MemoryManager.allocateSpace(context, bytes, align, offset, allocator, from);
    Object toObj = org.jikesrvm.objectmodel.ObjectModel.moveObject(region, from.toObject(), bytes, type);
    ObjectReference to = ObjectReference.fromObject(toObj);
    context.postCopy(to, ObjectReference.fromObject(tib), bytes, allocator);
    if (type == RVMType.CodeArrayType) {
        // sync all moved code arrays to get icache and dcache in sync
        // immediately.
        int dataSize = bytes - org.jikesrvm.objectmodel.ObjectModel.computeHeaderSize(Magic.getObjectType(toObj));
        org.jikesrvm.runtime.Memory.sync(to.toAddress(), dataSize);
    }
    return to;
}