/*
* Dump some information about an object.
*/
void dvmDumpObject(const Object* obj)
{
ClassObject* clazz;
int i;
if (obj == NULL || obj->clazz == NULL) {
LOGW("Null or malformed object not dumped\n");
return;
}
clazz = obj->clazz;
LOGD("----- Object dump: %p (%s, %d bytes) -----\n",
obj, clazz->descriptor, (int) clazz->objectSize);
//printHexDump(obj, clazz->objectSize);
LOGD(" Fields:\n");
while (clazz != NULL) {
LOGD(" -- %s\n", clazz->descriptor);
for (i = 0; i < clazz->ifieldCount; i++) {
const InstField* pField = &clazz->ifields[i];
char type = pField->field.signature[0];
if (type == 'F' || type == 'D') {
double dval;
if (type == 'F')
dval = dvmGetFieldFloat(obj, pField->byteOffset);
else
dval = dvmGetFieldDouble(obj, pField->byteOffset);
LOGD(" %2d: '%s' '%s' af=%04x off=%d %.3f\n", i,
pField->field.name, pField->field.signature,
pField->field.accessFlags, pField->byteOffset, dval);
} else {
u8 lval;
if (type == 'J')
lval = dvmGetFieldLong(obj, pField->byteOffset);
else if (type == 'Z')
lval = dvmGetFieldBoolean(obj, pField->byteOffset);
else
lval = dvmGetFieldInt(obj, pField->byteOffset);
LOGD(" %2d: '%s' '%s' af=%04x off=%d 0x%08llx\n", i,
pField->field.name, pField->field.signature,
pField->field.accessFlags, pField->byteOffset, lval);
}
}
clazz = clazz->super;
}
}
void ObjTracer::extract_swapTestClass( const Object * const obj )
{
fprintf( traceFile_, "instUid %u #%d: %p\n",
opcodeTracer.get_instUid(), TEST_OBJ, obj );
InstField *pF = &obj->clazz->ifields[6];
u4 i = dvmGetFieldInt( obj, pF->byteOffset );
this->record_normal('I', &i );
pF = &obj->clazz->ifields[4];
union myunion m;
m.d = dvmGetFieldDouble( obj, pF->byteOffset );
this->record_normal('D', m.u );
//fprintf(f, "\n");
fflush(traceFile_);
}
void ObjTracer::extract_location(const Object * const obj)
{
fprintf( traceFile_, "instUid %u #%d: %p\n",
opcodeTracer.get_instUid(), LOCAT_OBJ, obj);
//longitude
InstField *pF = &obj->clazz->ifields[6];
union myunion m;
m.d = dvmGetFieldDouble( obj, pF->byteOffset );
this->record_normal('D', m.u);
//latitude
pF = &obj->clazz->ifields[9];
m.d = dvmGetFieldDouble( obj, pF->byteOffset );
this->record_normal('D', m.u);
//lng2 in cache
pF = &obj->clazz->ifields[7];
m.d = dvmGetFieldDouble( obj, pF->byteOffset );
this->record_normal('D', m.u);
//lat2 in cache
pF = &obj->clazz->ifields[11];
m.d = dvmGetFieldDouble( obj, pF->byteOffset );
this->record_normal('D', m.u);
//lng1 in cache
pF = &obj->clazz->ifields[8];
m.d = dvmGetFieldDouble( obj, pF->byteOffset );
this->record_normal('D', m.u);
//lat1 in cache
pF = &obj->clazz->ifields[10];
m.d = dvmGetFieldDouble( obj, pF->byteOffset );
this->record_normal('D', m.u);
//provider: GPS or Network
pF = &obj->clazz->ifields[1];
Object *o = dvmGetFieldObject ( obj, pF->byteOffset );
this->extract_str( o );
//fprintf(f, "\n");
fflush(traceFile_);
}
/*
* dump一些关于某个对象的信息
*
*/
void dvmDumpObject(const Object* obj)
{
ClassObject* clazz;
int i;
if (obj == NULL || obj->clazz == NULL) {
ALOGW("Null or malformed object not dumped");
return;
}
clazz = obj->clazz;
ALOGD("----- Object dump: %p (%s, %d bytes) -----",
obj, clazz->descriptor, (int) clazz->objectSize);
//printHexDump(obj, clazz->objectSize);
ALOGD(" Fields:");
while (clazz != NULL) {
ALOGD(" -- %s", clazz->descriptor);
for (i = 0; i < clazz->ifieldCount; i++) {
const InstField* pField = &clazz->ifields[i];
char type = pField->signature[0];
if (type == 'F' || type == 'D') {
double dval;
if (type == 'F')
dval = dvmGetFieldFloat(obj, pField->byteOffset);
else
dval = dvmGetFieldDouble(obj, pField->byteOffset);
ALOGD(" %2d: '%s' '%s' af=%04x off=%d %.3f", i,
pField->name, pField->signature,
pField->accessFlags, pField->byteOffset, dval);
} else {
u8 lval;
if (type == 'J')
lval = dvmGetFieldLong(obj, pField->byteOffset);
else if (type == 'Z')
lval = dvmGetFieldBoolean(obj, pField->byteOffset);
else
lval = dvmGetFieldInt(obj, pField->byteOffset);
ALOGD(" %2d: '%s' '%s' af=%04x off=%d 0x%08llx", i,
pField->name, pField->signature,
pField->accessFlags, pField->byteOffset, lval);
}
}
clazz = clazz->super;
}
if (dvmIsClassObject(obj)) {
ALOGD(" Static fields:");
const StaticField* sfields = &((ClassObject *)obj)->sfields[0];
for (i = 0; i < ((ClassObject *)obj)->sfieldCount; ++i) {
const StaticField* pField = &sfields[i];
size_t byteOffset = (size_t)pField - (size_t)sfields;
char type = pField->signature[0];
if (type == 'F' || type == 'D') {
double dval;
if (type == 'F')
dval = pField->value.f;
else
dval = pField->value.d;
ALOGD(" %2d: '%s' '%s' af=%04x off=%zd %.3f", i,
pField->name, pField->signature,
pField->accessFlags, byteOffset, dval);
} else {
u8 lval;
if (type == 'J')
lval = pField->value.j;
else if (type == 'Z')
lval = pField->value.z;
else
lval = pField->value.i;
ALOGD(" %2d: '%s' '%s' af=%04x off=%zd 0x%08llx", i,
pField->name, pField->signature,
pField->accessFlags, byteOffset, lval);
}
}
}
}