JakeHillion/object-introspection
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Thierry Treyer 2023-06-19 06:36:56 -07:00 committed by Thierry Treyer
parent 32152bf5cf
commit 3b752fde13
2 changed files with 38 additions and 26 deletions
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3
tools/OIP.cpp
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@ -206,7 +206,8 @@ void printFuncArg(const std::shared_ptr<FuncDesc::TargetObject>& funcObj) {
printf(",");
}
const auto& location = funcArg->locator.locations[i];
printf("{\"start\":\"0x%zx\",\"end\":\"0x%zx\",\"expr_size\":%zu,\"expr\":[",
printf(
"{\"start\":\"0x%zx\",\"end\":\"0x%zx\",\"expr_size\":%zu,\"expr\":[",
location.start, location.end, location.expr_size);
for (size_t j = 0; j < location.expr_size; j++) {
if (j > 0) {

59
tools/OIRP.cpp
View File

@ -2,13 +2,12 @@
#include <cstdio>
#include <cstring>
#include <filesystem>
#include <span>
#include <memory>
#include <iostream>
#include <optional>
#include <vector>
#include <memory>
#include <msgpack.hpp>
#include <optional>
#include <span>
#include <vector>
#include "rocksdb/db.h"
#include "rocksdb/options.h"
@ -35,11 +34,11 @@ struct DBHeader {
MSGPACK_DEFINE_ARRAY(version, rootIDs)
};
std::ostream &operator<<(std::ostream &os, const DBHeader &header) {
std::ostream& operator<<(std::ostream& os, const DBHeader& header) {
os << "Database header:\n";
os << " Version: " << header.version << "\n";
os << " Root IDs: ";
for (const auto &id : header.rootIDs)
for (const auto& id : header.rootIDs)
os << id << " ";
return os;
}
@ -138,7 +137,7 @@ struct Node {
exclusiveSize)
};
std::ostream &operator<<(std::ostream &os, const Node &node) {
std::ostream& operator<<(std::ostream& os, const Node& node) {
os << "Node #" << node.id << ":\n";
os << " Name: " << node.name << "\n";
os << " Type name: " << node.typeName << "\n";
@ -146,10 +145,10 @@ std::ostream &operator<<(std::ostream &os, const Node &node) {
os << " Is typedef node: " << node.isTypedef << "\n";
os << " Static size: " << node.staticSize << "\n";
os << " Dynamic size: " << node.dynamicSize << "\n";
os << " Padding savings: " <<
(node.paddingSavingsSize ? *node.paddingSavingsSize : -1) << "\n";
os << " Padding savings: "
<< (node.paddingSavingsSize ? *node.paddingSavingsSize : -1) << "\n";
if (node.containerStats) {
const auto &stats = *node.containerStats;
const auto& stats = *node.containerStats;
os << " Container stats:\n";
os << " Length: " << stats.length << "\n";
os << " Capacity: " << stats.capacity << "\n";
@ -158,7 +157,7 @@ std::ostream &operator<<(std::ostream &os, const Node &node) {
os << " Container stats not available\n";
}
if (node.pointer.has_value()) {
os << " Pointer: " << reinterpret_cast<void *>(node.pointer.value())
os << " Pointer: " << reinterpret_cast<void*>(node.pointer.value())
<< "\n";
} else {
os << " Pointer not available\n";
@ -180,7 +179,7 @@ std::ostream &operator<<(std::ostream &os, const Node &node) {
return os;
}
int main(int argc, const char **argv) {
int main(int argc, const char** argv) {
if (argc < 3) {
fprintf(stderr, "usage: %s <db_dir> <ranges>...\n", argv[0]);
fprintf(stderr, " where <ranges> are a single number\n");
@ -202,25 +201,32 @@ int main(int argc, const char **argv) {
options.statistics = rocksdb::CreateDBStatistics();
options.OptimizeForSmallDb();
auto close_db = [](rocksdb::DB *db) { if (db) db->Close(); };
auto close_db = [](rocksdb::DB* db) {
if (db)
db->Close();
};
auto db = std::unique_ptr<rocksdb::DB, decltype(close_db)>{nullptr};
{ // Open the database, then safely store its pointer in a unique_ptr for lifetime management.
rocksdb::DB *_db = nullptr;
if (auto status = rocksdb::DB::Open(options, dbpath.string(), &_db); !status.ok()) {
fprintf(stderr, "Failed to open DB '%s' with error %s\n", dbpath.string().c_str(), status.ToString().c_str());
{ // Open the database, then safely store its pointer in a unique_ptr for
// lifetime management.
rocksdb::DB* _db = nullptr;
if (auto status = rocksdb::DB::Open(options, dbpath.string(), &_db);
!status.ok()) {
fprintf(stderr, "Failed to open DB '%s' with error %s\n",
dbpath.string().c_str(), status.ToString().c_str());
return 1;
}
db.reset(_db);
}
// Iterate over the given ranges...
for (const auto &range : ranges) {
for (const auto& range : ranges) {
NodeID start = 0, end = 0;
// Parse the range into two integers; start and end.
// If the range contains a single integer, that integer becomes the whole range.
if (const char *dash = std::strchr(range, '-')) {
// If the range contains a single integer, that integer becomes the whole
// range.
if (const char* dash = std::strchr(range, '-')) {
start = std::strtoul(range, nullptr, 10);
end = std::strtoul(dash + 1, nullptr, 10);
} else {
@ -231,22 +237,27 @@ int main(int argc, const char **argv) {
// Print the contents of the nodes...
for (NodeID id = start; id <= end; id++) {
std::string data;
if (auto status = db->Get(rocksdb::ReadOptions(), std::to_string(id), &data); !status.ok()) {
if (auto status =
db->Get(rocksdb::ReadOptions(), std::to_string(id), &data);
!status.ok()) {
continue;
}
// Nodes with ID < FIRST_NODE_ID are reserved for internal use.
// We must display their corresponding type.
// They have their own type, so we need to unpack and print them
// appropriately.
if (id == ROOT_NODE_ID) {
DBHeader header;
msgpack::unpack(data.data(), data.size()).get().convert(header);
std::cout << header << "\n";
} else if (id == ERROR_NODE_ID) {
continue;
} else {
} else if (id >= FIRST_NODE_ID) {
Node node;
msgpack::unpack(data.data(), data.size()).get().convert(node);
std::cout << node << "\n";
} else {
continue;
}
std::cout << std::endl;