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using json_spirit

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This commit is contained in:
wanderer 2014-12-14 13:11:54 -05:00
parent ab5953b555
commit 35aa48567f
2 changed files with 45 additions and 30 deletions
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73
vm.cpp
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@ -265,42 +265,57 @@ eth::OnOpFunc FakeExtVM::simpleTrace()
/*creates json stack trace*/
if (eth::VMTraceChannel::verbosity <= g_logVerbosity)
{
std::ostringstream ofile;
Object o_step;
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 << ",";
}
/*add the stack*/
Array a_stack;
for (auto i: vm.stack())
a_stack.push_back((string)i);
ofile << endl;
}
o_step.push_back(Pair( "stack", a_stack ));
ofile << " ]," << endl;
ofile << " \"memory\": \"";
/*add the memory*/
Array a_mem;
for(auto i: vm.memory())
ofile << setfill('0') << setw(2) << hex << (unsigned)i;
ofile << "\"," << endl;
a_mem.push_back(i);
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;
o_step.push_back(Pair("memory", a_mem));
/*add the storage*/
Object storage;
for (auto const& i: std::get<2>(ext.addresses.find(ext.myAddress)->second))
storage.push_back(Pair( (string)i.first , (string)i.second));
/*add all the other details*/
o_step.push_back(Pair("storage", storage));
o_step.push_back(Pair("depth", to_string(ext.depth)));
o_step.push_back(Pair("gas", (string)vm.gas()));
o_step.push_back(Pair("address", "0x" + toString(ext.myAddress )));
o_step.push_back(Pair("step", steps ));
o_step.push_back(Pair("pc", (int)vm.curPC()));
o_step.push_back(Pair("opcode", instructionInfo(inst).name ));
ifstream is( "./stackTrace.json");
string istr((std::istreambuf_iterator<char>(is) ), (std::istreambuf_iterator<char>()));
is.close();
Value iv;
Array a_trace;
/*try to parse the current trace file*/
try{
read_string(istr, iv);
a_trace = iv.get_array();
}
catch(...){}
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.json", std::ofstream::app);
f << ofile.str();
/*add this step to the array of steps*/
a_trace.push_back(o_step);
ofstream os( "./stackTrace.json");
Value v(a_trace);
os << write_string(v, true);
os.close();
}
};
}

2
vm.h
View File

@ -26,7 +26,7 @@ along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
#include <fstream>
#include <cstdint>
#include <boost/test/unit_test.hpp>
#include "JsonSpiritHeaders.h"
#include <json_spirit/json_spirit.h>
#include <libdevcore/Log.h>
#include <libdevcore/CommonIO.h>
#include <libevmcore/Instruction.h>