zcash-hackworks
/
zcash-patched-for-explorer
mirror of https://github.com/zcash-hackworks/zcash-patched-for-explorer.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fix infinite loop with LogPrint on Windows 

Running -printtodebugger -debug (or -debug=lock),
compiled with -DDEBUG_LOCKORDER would infinite loop
on Windows because every critical section lock/unlock
triggers a LogPrint.

Solution is to use the raw boost mutex instead of a CCriticalSection.
This commit is contained in:
Gavin Andresen 2013-12-10 11:34:28 +10:00
parent 955787f83f
commit 962b1cf441
1 changed files with 15 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/util.cpp
View File

@ -299,27 +299,24 @@ int LogPrint(const char* category, const char* pszFormat, ...)
#ifdef WIN32
if (fPrintToDebugger)
{
static CCriticalSection cs_OutputDebugStringF;
// accumulate and output a line at a time
static std::string buffer;
boost::mutex::scoped_lock scoped_lock(*mutexDebugLog);
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
buffer += vstrprintf(pszFormat, arg_ptr);
va_end(arg_ptr);
int line_start = 0, line_end;
while((line_end = buffer.find('\n', line_start)) != -1)
{
LOCK(cs_OutputDebugStringF);
static std::string buffer;
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
buffer += vstrprintf(pszFormat, arg_ptr);
va_end(arg_ptr);
int line_start = 0, line_end;
while((line_end = buffer.find('\n', line_start)) != -1)
{
OutputDebugStringA(buffer.substr(line_start, line_end - line_start).c_str());
line_start = line_end + 1;
ret += line_end-line_start;
}
buffer.erase(0, line_start);
OutputDebugStringA(buffer.substr(line_start, line_end - line_start).c_str());
line_start = line_end + 1;
ret += line_end-line_start;
}
buffer.erase(0, line_start);
}
#endif
return ret;