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changed output stacktrace format to json

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This commit is contained in:
wanderer 2014-12-12 09:35:18 -05:00
parent 350953e598
commit ab5953b555
1 changed files with 36 additions and 3 deletions
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39
vm.cpp
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@ -262,12 +262,45 @@ eth::OnOpFunc FakeExtVM::simpleTrace()
dev::LogOutputStream<eth::VMTraceChannel, false>(true) << o.str();
dev::LogOutputStream<eth::VMTraceChannel, false>(false) << " | " << std::dec << ext.depth << " | " << ext.myAddress << " | #" << steps << " | " << std::hex << std::setw(4) << std::setfill('0') << vm.curPC() << " : " << instructionInfo(inst).name << " | " << std::dec << vm.gas() << " | -" << std::dec << gasCost << " | " << newMemSize << "x32" << " ]";
/*creates json stack trace*/
if (eth::VMTraceChannel::verbosity <= g_logVerbosity)
{
std::ostringstream ofile;
u256s stack = vm.stack();
ofile << endl << "{" << endl << " \"stack\":[" << endl;
for (vector<u256>::iterator i = stack.begin(); i != stack.end(); ++i){
ofile << " \"" << (h256)*i << "\"";
if(next(i) != stack.end()){
ofile << ",";
}
ofile << endl;
}
ofile << " ]," << endl;
ofile << " \"memory\": \"";
for(auto i: vm.memory())
ofile << setfill('0') << setw(2) << hex << (unsigned)i;
ofile << "\"," << endl;
ofile << " \"storage\": [" << endl;
for (auto const& i: std::get<2>(ext.addresses.find(ext.myAddress)->second)){
ofile << " [" << endl;
ofile << " \"" << std::showbase << std::hex << i.first << "\": \"" << i.second << "\"" << std::endl;
}
ofile << " ]," << endl;
ofile << " \"depth\": " << dec << ext.depth << "," << endl;
ofile << " \"gas\":" << dec <<vm.gas() << "," << endl;
ofile << " \"address\": \"" << ext.myAddress << "\"," << endl;
ofile << " \"step\":" << steps << "," << endl;
ofile << " \"pc\": " << vm.curPC() << "," << endl;
ofile << " \"opcode\": \"" << instructionInfo(inst).name << "\""<< endl;
ofile << "},";
std::ofstream f;
f.open("./vmtrace.log", std::ofstream::app);
f << o.str();
f << " | " << std::dec << ext.depth << " | " << ext.myAddress << " | #" << steps << " | " << std::hex << std::setw(4) << std::setfill('0') << vm.curPC() << " : " << instructionInfo(inst).name << " | " << std::dec << vm.gas() << " | -" << std::dec << gasCost << " | " << newMemSize << "x32";
f.open("./vmtrace.json", std::ofstream::app);
f << ofile.str();
}
};
}