static void markObjectNonNull(const Object *obj, GcMarkContext *ctx,
bool checkFinger)
{
assert(ctx != NULL);
assert(obj != NULL);
assert(dvmIsValidObject(obj));
if (obj < (Object *)ctx->immuneLimit) {
assert(isMarked(obj, ctx));
return;
}
if (!setAndReturnMarkBit(ctx, obj)) {
/* This object was not previously marked.
*/
if (checkFinger && (void *)obj < ctx->finger) {
/* This object will need to go on the mark stack.
*/
MARK_STACK_PUSH(ctx->stack, obj);
}
#if WITH_HPROF
if (gDvm.gcHeap->hprofContext != NULL) {
hprofMarkRootObject(gDvm.gcHeap->hprofContext, obj, 0);
}
#endif
}
}
static void
_markObjectNonNullCommon(const Object *obj, GcMarkContext *ctx,
bool checkFinger, bool forceStack)
{
DvmHeapChunk *hc;
assert(obj != NULL);
#if GC_DEBUG(GC_DEBUG_PARANOID)
//TODO: make sure we're locked
assert(obj != (Object *)gDvm.unlinkedJavaLangClass);
assert(dvmIsValidObject(obj));
#endif
hc = ptr2chunk(obj);
if (!setAndReturnMarkBit(ctx, hc)) {
/* This object was not previously marked.
*/
if (forceStack || (checkFinger && (void *)hc < ctx->finger)) {
/* This object will need to go on the mark stack.
*/
MARK_STACK_PUSH(ctx->stack, obj);
}
#if WITH_OBJECT_HEADERS
if (hc->scanGeneration != hc->markGeneration) {
LOGE("markObject(0x%08x): wasn't scanned last time\n", (uint)obj);
dvmAbort();
}
if (hc->markGeneration == gGeneration) {
LOGE("markObject(0x%08x): already marked this generation\n",
(uint)obj);
dvmAbort();
}
hc->oldMarkGeneration = hc->markGeneration;
hc->markGeneration = gGeneration;
hc->markFingerOld = hc->markFinger;
hc->markFinger = ctx->finger;
if (gMarkParent != NULL) {
hc->parentOld = hc->parent;
hc->parent = gMarkParent;
} else {
hc->parent = (const Object *)((uintptr_t)hc->parent | 1);
}
hc->markCount++;
#endif
#if WITH_HPROF
if (gDvm.gcHeap->hprofContext != NULL) {
hprofMarkRootObject(gDvm.gcHeap->hprofContext, obj, 0);
}
#endif
#if DVM_TRACK_HEAP_MARKING
gDvm.gcHeap->markCount++;
gDvm.gcHeap->markSize += dvmHeapSourceChunkSize((void *)hc) +
HEAP_SOURCE_CHUNK_OVERHEAD;
#endif
/* obj->clazz can be NULL if we catch an object between
* dvmMalloc() and DVM_OBJECT_INIT(). This is ok.
*/
LOGV_MARK("0x%08x %s\n", (uint)obj,
obj->clazz == NULL ? "<null class>" : obj->clazz->name);
}
}