void LockStats<CounterType>::report(BSONObjBuilder* builder) const {
// All indexing below starts from offset 1, because we do not want to report/account
// position 0, which is a sentinel value for invalid resource/no lock.
for (int i = 1; i < ResourceTypesCount; i++) {
_report(builder, resourceTypeName(static_cast<ResourceType>(i)), _stats[i]);
}
_report(builder, "oplog", _oplogStats);
}
string ResourceId::toString() const {
StringBuilder ss;
ss << "{" << _fullHash << ": " << resourceTypeName(static_cast<ResourceType>(_type))
<< ", " << _hashId;
#ifdef _DEBUG
ss << ", " << _nsCopy;
#endif
ss << "}";
return ss.str();
}
static void dumpResource(FILE *fp, int type, int index, const ResourceEntry *re) {
fprintf(stdout, "Resource size %d flags 0x%x id 0x%x type 0x%x\n", re->size, re->flags, re->id, type);
FILE *out;
char name[32];
snprintf(name, sizeof(name), "%s%d", resourceTypeName(type), index);
const int pos = ftell(fp);
fseek(fp, re->offset, SEEK_SET);
uint8_t *buf = (uint8_t *)malloc(re->size);
if (buf) {
fread(buf, 1, re->size, fp);
switch (type) {
case kResTypeIcon:
out = fopen(name, "wb");
if (out) {
// icons are stored with DIB header
uint8_t header[BITMAPFILEHEADER_SIZE];
header[0] = 'B'; header[1] = 'M';
TO_LE32(header + 2, BITMAPFILEHEADER_SIZE + re->size);
TO_LE16(header + 6, 0);
TO_LE16(header + 8, 0);
TO_LE32(header + 10, BITMAPFILEHEADER_SIZE + BITMAPINFOHEADER_SIZE + 16 * 4);
fwrite(header, 1, sizeof(header), out);
// Fixup dimensions to 32x32, the lower 32 rows contain garbage
if (buf[0] == 40 && buf[4] == 32 && buf[8] == 64) {
fprintf(stdout, "Fixing up dimensions to 32x32\n");
buf[8] = 32;
}
fwrite(buf, 1, re->size, out);
fclose(out);
}
break;
case kResTypeData:
out = fopen(name, "wb");
if (out) {
fwrite(buf, 1, re->size, out);
fclose(out);
}
break;
}
free(buf);
}
fseek(fp, pos, SEEK_SET);
}
void fillLockerInfo(const Locker::LockerInfo& lockerInfo, BSONObjBuilder& infoBuilder) {
// "locks" section
BSONObjBuilder locks(infoBuilder.subobjStart("locks"));
const size_t locksSize = lockerInfo.locks.size();
// Only add the last lock of each type, and use the largest mode encountered
LockMode modeForType[ResourceTypesCount] = { }; // default initialize to zero (min value)
for (size_t i = 0; i < locksSize; i++) {
const Locker::OneLock& lock = lockerInfo.locks[i];
const ResourceType lockType = lock.resourceId.getType();
const LockMode lockMode = std::max(lock.mode, modeForType[lockType]);
// Check that lockerInfo is sorted on resource type
invariant(i == 0 || lockType >= lockerInfo.locks[i - 1].resourceId.getType());
if (lock.resourceId == resourceIdLocalDB) {
locks.append("local", legacyModeName(lock.mode));
continue;
}
modeForType[lockType] = lockMode;
if (i + 1 < locksSize && lockerInfo.locks[i + 1].resourceId.getType() == lockType) {
continue; // skip this lock as it is not the last one of its type
}
else {
locks.append(resourceTypeName(lockType), legacyModeName(lockMode));
}
}
locks.done();
// "waitingForLock" section
infoBuilder.append("waitingForLock", lockerInfo.waitingResource.isValid());
// "lockStats" section
{
BSONObjBuilder lockStats(infoBuilder.subobjStart("lockStats"));
lockerInfo.stats.report(&lockStats);
lockStats.done();
}
}
static void decodeResourceTable(FILE *fp) {
const int align = 1 << freadUint16LE(fp);
int type = freadUint16LE(fp);
while (type != 0) {
assert((type & 0x8000) != 0);
// DW Number of resources for this type
int count = freadUint16LE(fp);
fprintf(stdout, "Resource type 0x%x '%s' count %d\n", type, resourceTypeName(type), count);
// DD Reserved.
fseek(fp, 4, SEEK_CUR);
for (int i = 0; i < count; ++i) {
ResourceEntry re;
// DW File offset to the contents of the resource data
re.offset = freadUint16LE(fp) * align;
// DW Length of resource in the file
re.size = freadUint16LE(fp) * align;
// DW Flag word.
re.flags = freadUint16LE(fp);
// DW Resource ID
re.id = freadUint16LE(fp);
// DD Reserved.
fseek(fp, 4, SEEK_CUR);
dumpResource(fp, type, i, &re);
}
type = freadUint16LE(fp);
}
}
virtual util::Str8 getResourceTypeName() const { return resourceTypeName(); }
