Pixel32 colorStringToColor(const UTF8String& s)
{
int r, g, b;
int numChars;
int numItems = sscanf(s.c_str(), "%2x%2x%2x%n", &r, &g, &b, &numChars);
if (s.length() != 6 || numChars != 6 || numItems != 3) {
throw(Exception (AVG_ERR_INVALID_ARGS, "colorstring cannot be parsed."));
}
return Pixel32(r, g, b);
}
void VTune_RegisterMethod(AvmCore* core, JITCodeInfo* inf)
{
// assume no method inlining so start/end of JIT code gen = method start/end
uintptr startAt = inf->startAddr;
uintptr endAt = inf->endAddr;
uint32 methodSize = endAt - startAt;
Stringp name = inf->method->format(core);
int idx[4];
bool hasClass = locateNames(core, name, idx);
// register the method
iJIT_Method_Load ML;
Stringp mname = name->substring(idx[2],idx[3]);
VMPI_memset(&ML, 0, sizeof(iJIT_Method_Load));
ML.method_id = (inf->vtune) ? inf->vtune->method_id : iJIT_GetNewMethodID();
ML.method_name = string2char(core, mname);
ML.method_load_address = (void *)startAt; // virtual address of that method - This determines the method range for the iJVM_EVENT_TYPE_ENTER/LEAVE_METHOD_ADDR events
ML.method_size = methodSize; // Size in memory - Must be exact
// md position / line number table
SortedIntMap<LineNumberRecord*>* tbl = &inf->lineNumTable;
int size = tbl->size();
LineNumberInfo* lines = 0;
if (size)
{
int bsz = size*sizeof(LineNumberInfo);
lines = (LineNumberInfo*) malloc(bsz);
VMPI_memset(lines, 0, bsz);
}
String* fileName = 0;
int at = 0;
for(int i=0; i<size; i++)
{
sintptr mdPos = tbl->keyAt(i);
LineNumberRecord* entry = tbl->at(i);
if (entry->filename && entry->lineno)
{
if (!fileName) fileName = entry->filename;
// @todo file name should be part of the lines[] record, no?
lines[at].LineNumber = entry->lineno;
lines[at].Offset = mdPos - startAt;
at++;
}
}
// @todo hack for vtune since it can't process multiple records with the same method name
if (inf->sid>0 && at>0) {
mname = core->concatStrings(mname,core->newString("_L"));
mname = core->concatStrings(mname,core->intToString(lines[0].LineNumber));
mname = core->concatStrings(mname,core->newString("_"));
mname = core->concatStrings(mname,core->intToString(inf->sid));
if (ML.method_name) free(ML.method_name);
ML.method_name = string2char(core,mname);
}
ML.line_number_table = lines; // Pointer to the begining of the line numbers info array
ML.line_number_size = at; // Line Table size in number of entries - Zero if none
UTF8String* utf = ( fileName ) ? fileName->toUTF8String() : core->kEmptyString->toUTF8String();
ML.class_id = 0; // uniq class ID
ML.class_file_name = (hasClass) ? string2char(core,name->substring(idx[0],idx[1])) : 0; // class file name
ML.source_file_name = (char *)(malloc((utf->length()+3)*sizeof(char))); // +1 for \0 and +2 for wtoc's ()
wtoc(ML.source_file_name, utf->c_str(), 0); // source file name
ML.user_data = NULL; // bits supplied by the user for saving in the JIT file...
ML.user_data_size = 0; // the size of the user data buffer
ML.env = iJDE_JittingAPI;
// DumpVTuneMethodInfo(core, &ML); // Uncommented to debug VTune
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, &ML);
if (inf->vtune && core->VTuneStatus == iJIT_CALLGRAPH_ON)
{
MMgc::GCHeap* heap = core->GetGC()->GetGCHeap();
heap->SetPageProtection(inf->vtune, sizeof (iJIT_Method_NIDS), false, true);
}
// free everything we alloc'd ( @todo did vtune really copy all the strings?!? )
if (ML.line_number_table) free(ML.line_number_table);
if (ML.class_file_name && hasClass) free(ML.class_file_name);
if (ML.method_name) free(ML.method_name);
if (ML.source_file_name) free(ML.source_file_name);
}
Anything Anything::decodeJSON(const UTF8String& jsonstring, bool errorhandling) throw (IOException)
{
char* buffer = 0;
struct JSON_parser_struct* jc = 0;
try
{
char errbuf[512];
JSON_config config;
init_JSON_config(&config);
Anything stack = new ListAnythingI();
UTF8StringBuffer trace;
if (errorhandling) trace->ensureCapacity(jsonstring->length());
config.depth = -1;
config.callback = &createAnythingCallback;
config.callback_ctx = (void*) stack.get();
config.allow_comments = 0;
config.handle_floats_manually = 1;
jc = new_JSON_parser(&config);
int len = jsonstring->length() + 1;
buffer = new char[len];
strcpy(buffer, constcharptr(jsonstring));
for (int i = 0; i < len; ++i)
{
int nextchar = buffer[i];
if (nextchar <= 0) break;
if (!JSON_parser_char(jc, nextchar))
{
if (errorhandling) trace->append(" <-- syntax error\n");
sprintf(errbuf, "JSON_parser_char: syntax error at position : %d", i);
trace->append(errbuf);
throw IOException(WITHDETAILS(String(trace->toString())));
}
if (errorhandling) trace->append((char) nextchar);
}
if (!JSON_parser_done(jc))
{
if (errorhandling) trace->append(" <-- syntax error\n");
sprintf(errbuf, "JSON_parser_end: syntax error, not yet done.");
trace->append(errbuf);
throw IOException(WITHDETAILS(String(trace->toString())));
}
// cleanup
delete_JSON_parser(jc);
delete [] buffer;
return pop(stack);
}
catch (const IOException&)
{
delete_JSON_parser(jc);
delete [] buffer;
throw;
}
catch (const Exception& e)
{
delete_JSON_parser(jc);
delete [] buffer;
throw IOException(e->toString());
}
}
