/*
* Visits all roots associated with a thread.
*/
static void visitThread(Visitor *visitor, Thread *thread, void *arg)
{
assert(visitor != NULL);
assert(thread != NULL);
(*visitor)(&thread->threadObj, arg);
(*visitor)(&thread->exception, arg);
visitReferenceTable(visitor, &thread->internalLocalRefTable, arg);
visitReferenceTable(visitor, &thread->jniLocalRefTable, arg);
if (thread->jniMonitorRefTable.table) {
visitReferenceTable(visitor, &thread->jniMonitorRefTable, arg);
}
visitThreadStack(visitor, thread, arg);
}
/*
* Visits roots. TODO: visit cached global references.
*/
void dvmVisitRoots(RootVisitor *visitor, void *arg)
{
assert(visitor != NULL);
//u4 t0 = dvmGetRelativeTimeMsec();
#ifndef FASTIVA_PRELOAD_STATIC_INSTANCE
visitHashTable(visitor, gDvm.loadedClasses, ROOT_STICKY_CLASS, arg);
visitPrimitiveTypes(visitor, arg);
#endif
if (gDvm.dbgRegistry != NULL) {
visitHashTable(visitor, gDvm.dbgRegistry, ROOT_DEBUGGER, arg);
}
if (gDvm.literalStrings != NULL) {
visitHashTable(visitor, gDvm.literalStrings, ROOT_INTERNED_STRING, arg);
}
dvmLockMutex(&gDvm.jniGlobalRefLock);
visitIndirectRefTable(visitor, &gDvm.jniGlobalRefTable, 0, ROOT_JNI_GLOBAL, arg);
dvmUnlockMutex(&gDvm.jniGlobalRefLock);
dvmLockMutex(&gDvm.jniPinRefLock);
visitReferenceTable(visitor, &gDvm.jniPinRefTable, 0, ROOT_VM_INTERNAL, arg);
dvmUnlockMutex(&gDvm.jniPinRefLock);
visitThreads(visitor, arg);
(*visitor)(&gDvm.outOfMemoryObj, 0, ROOT_VM_INTERNAL, arg);
(*visitor)(&gDvm.internalErrorObj, 0, ROOT_VM_INTERNAL, arg);
(*visitor)(&gDvm.noClassDefFoundErrorObj, 0, ROOT_VM_INTERNAL, arg);
#ifdef FASTIVA
(*visitor)(&kernelData.g_pAnnotationsList, 0, ROOT_VM_INTERNAL, arg);
#endif
}
/*
* Visits a large heap reference table. These objects are list heads.
* As such, it is valid for table to be NULL.
*/
static void visitLargeHeapRefTable(Visitor *visitor, LargeHeapRefTable *table,
void *arg)
{
assert(visitor != NULL);
for (; table != NULL; table = table->next) {
visitReferenceTable(visitor, &table->refs, arg);
}
}
/*
* Visits roots. TODO: visit all roots.
*/
void dvmVisitRoots(Visitor *visitor, void *arg)
{
assert(visitor != NULL);
visitHashTable(visitor, gDvm.loadedClasses, arg);
visitHashTable(visitor, gDvm.dbgRegistry, arg);
visitHashTable(visitor, gDvm.internedStrings, arg);
visitHashTable(visitor, gDvm.literalStrings, arg);
visitReferenceTable(visitor, &gDvm.jniGlobalRefTable, arg);
visitReferenceTable(visitor, &gDvm.jniPinRefTable, arg);
visitLargeHeapRefTable(visitor, gDvm.gcHeap->referenceOperations, arg);
visitLargeHeapRefTable(visitor, gDvm.gcHeap->pendingFinalizationRefs, arg);
visitThreads(visitor, arg);
(*visitor)(&gDvm.outOfMemoryObj, arg);
(*visitor)(&gDvm.internalErrorObj, arg);
(*visitor)(&gDvm.noClassDefFoundErrorObj, arg);
/* TODO: visit cached global references. */
}
/*
* Visits all roots associated with a thread.
*/
static void visitThread(RootVisitor *visitor, Thread *thread, void *arg)
{
u4 threadId;
assert(visitor != NULL);
assert(thread != NULL);
threadId = thread->threadId;
(*visitor)(&thread->threadObj, threadId, ROOT_THREAD_OBJECT, arg);
(*visitor)(&thread->exception, threadId, ROOT_NATIVE_STACK, arg);
#ifdef FASTIVA_USE_CPP_EXCEPTION
(*visitor)(&thread->m_pTopHandler, threadId, ROOT_NATIVE_STACK, arg);
#endif
visitReferenceTable(visitor, &thread->internalLocalRefTable, threadId, ROOT_NATIVE_STACK, arg);
visitIndirectRefTable(visitor, &thread->jniLocalRefTable, threadId, ROOT_JNI_LOCAL, arg);
if (thread->jniMonitorRefTable.table != NULL) {
visitReferenceTable(visitor, &thread->jniMonitorRefTable, threadId, ROOT_JNI_MONITOR, arg);
}
visitThreadStack(visitor, thread, arg);
}
