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Copy pathCompileMessageQueue.cpp
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168 lines (150 loc) · 4.04 KB
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// Copyright © 2011 CCP ehf.
#include "stdafx.h"
#include "CompileMessageQueue.h"
CompileMessageQueue::CompileMessageQueue() :
m_stop( false )
{
m_thread = std::thread( [this] { this->Run(); } );
}
CompileMessageQueue::~CompileMessageQueue()
{
m_stop = true;
m_queueEvent.notify_one();
m_thread.join();
}
#if _WIN32
void CompileMessageQueue::AddMessages( ID3DBlob* buffer )
{
m_messagesMutex.lock();
m_messages.push( reinterpret_cast<char*>( buffer->GetBufferPointer() ) );
m_messagesMutex.unlock();
m_queueEvent.notify_one();
}
void CompileMessageQueue::AddMessages( IDxcBlobEncoding* blob )
{
DWORD size = DWORD( blob->GetBufferSize() );
if( size > 0 )
{
m_messagesMutex.lock();
m_messages.push( reinterpret_cast<char*>( blob->GetBufferPointer() ) );
m_messagesMutex.unlock();
m_queueEvent.notify_one();
}
}
#endif
void CompileMessageQueue::AddMessage( const char* format, ... )
{
va_list args;
va_start( args, format );
int count = vsnprintf( nullptr, 0, format, args ) + 1;
va_end( args );
std::string message;
message.resize( count );
va_start( args, format );
count = vsnprintf( &message[0], message.size(), format, args );
va_end( args );
m_messagesMutex.lock();
m_messages.push( message );
m_messagesMutex.unlock();
m_queueEvent.notify_one();
}
// --------------------------------------------------------------------------------------
// Description:
// Waits until all messages are printed to stdout.
// --------------------------------------------------------------------------------------
void CompileMessageQueue::Flush()
{
while( true )
{
m_queueEvent.notify_one();
m_messagesMutex.lock();
bool empty = m_messages.empty();
m_messagesMutex.unlock();
if( empty )
{
break;
}
std::this_thread::sleep_for( std::chrono::milliseconds( 500 ) );
}
}
void CompileMessageQueue::SetEntryFileName( const char* fileName )
{
m_entryFileName = fileName;
}
const char* CompileMessageQueue::GetEntryFileName() const
{
return m_entryFileName.c_str();
}
// --------------------------------------------------------------------------------------
// Description:
// Output thread routine: prints unique messages from the queue.
// --------------------------------------------------------------------------------------
void CompileMessageQueue::Run()
{
while( true )
{
{
std::unique_lock lock( m_messagesMutex );
m_queueEvent.wait( lock, [this] { return !m_messages.empty() || m_stop; } );
}
while( true )
{
m_messagesMutex.lock();
if( !m_messages.empty() )
{
std::string buffer = m_messages.front();
m_messages.pop();
m_messagesMutex.unlock();
OutputMessages( buffer.c_str(), buffer.size() );
}
else
{
m_messagesMutex.unlock();
break;
}
}
if( m_stop )
{
break;
}
}
}
// --------------------------------------------------------------------------------------
// Description:
// Prints unique messages from the input string of several messages.
// Arguments:
// messages - A string containing several messages. A message is delimed by new line
// followed by non-space character
// --------------------------------------------------------------------------------------
void CompileMessageQueue::OutputMessages( const char* messages, size_t length )
{
const char* start = messages;
const char* end = messages + 1;
while( *start && start - messages < ptrdiff_t( length ) )
{
if( *end == 0 || end - messages >= ptrdiff_t( length ) || ( end[0] == '\n' && ( end - messages + 1 >= ptrdiff_t( length ) || !isspace( end[1] ) ) ) )
{
std::string message( start, end );
if( m_printedMessages.insert( message ).second )
{
const char* memoryRefs[] = { "\\memory(", "/memory(", "/memory:", "memory:" };
for( auto memoryRef : memoryRefs )
{
auto pos = message.find( memoryRef );
if( pos != std::string::npos )
{
message.replace( 0, pos + strlen( memoryRef ) - 1, m_entryFileName );
}
}
printf( "%s\n", message.c_str() );
fflush( stdout );
}
if( *end == 0 )
{
return;
}
start = end + 1;
}
++end;
}
}