sai hack

3 files changed, 17 insertions, 5 deletions

diff --git a/db/db.cpp b/db/db.cpp
index 58aa29dfd7b..cba169ce5be 100644
--- a/db/db.cpp
+++ b/db/db.cpp
@@ -271,8 +271,9 @@ public:
 };

 

 void listen(int port) { 

-	problem() << "db version: 107 apr2008 group" << endl;

-	cout << "db version: 107 apr2008 group" << endl;

+	const char *Version = "db version: 108 30apr2008 sai hack";

+	problem() << Version << endl;

+	cout << Version << endl;

 	pdfileInit();

 	testTheDb();

 	cout << curTimeMillis() % 10000 << " waiting for connections on port " << port << " ...\n" << endl;

diff --git a/db/pdfile.cpp b/db/pdfile.cpp
index 972407e4095..94304ff35f5 100644
--- a/db/pdfile.cpp
+++ b/db/pdfile.cpp
@@ -354,8 +354,8 @@ void PhysicalDataFile::open(int fn, const char *filename) {
 

 	if( fn <= 4 ) {

 		length = (64*1024*1024) << fn;

-		if( strstr(filename, "alleyinsider") && length < 512 * 1024 * 1024 )

-			length = 512 * 1024 * 1024;

+		if( strstr(filename, "alleyinsider") && length < 1024 * 1024 * 1024 )

+			length = 1024 * 1024 * 1024;

 	} else

 		length = 0x7ff00000;

 

diff --git a/util/mmap.cpp b/util/mmap.cpp
index bdb749b1051..6955d1ca96c 100644
--- a/util/mmap.cpp
+++ b/util/mmap.cpp
@@ -30,6 +30,8 @@ std::wstring toWideString(const char *s) {
   return buf.str();

 }

 

+unsigned mapped = 0;

+

 void* MemoryMappedFile::map(const char *filename, int length) {

 	std::wstring filenamew = toWideString(filename);

 

@@ -41,6 +43,15 @@ void* MemoryMappedFile::map(const char *filename, int length) {
 		return 0;

 	}

 

+#if defined(_WIN32)

+	if( mapped > 500000000 ) { 

+		cout << "too much mem mapped for win32" << endl;

+		if( length > 50000000 )

+			length = 50000000;

+	}

+	mapped += length;

+#endif

+

 	maphandle = CreateFileMapping(fd, NULL, PAGE_READWRITE, 0, length, NULL);

 	if( maphandle == NULL ) {

 		cout << "CreateFileMapping failed " << filename << endl;

@@ -49,7 +60,7 @@ void* MemoryMappedFile::map(const char *filename, int length) {
 

 	view = MapViewOfFile(maphandle, FILE_MAP_ALL_ACCESS, 0, 0, 0);

 	if( view == 0 )

-		cout << "MapViewOfFile failed " << filename << endl;

+		cout << "MapViewOfFile failed " << filename << ' ' << GetLastError() << endl;

 

 	return view;

 }