Merge branch 'master' of git@github.com:mongodb/mongo

SConstruct

@@ -258,7 +258,7 @@ elif "sunos5" == os.sys.platform:
      useJavaHome = True
      javaHome = "/usr/lib/jvm/java-6-sun/"
      javaOS = "solaris"
-     env.Append( CPPDEFINES=[ "__linux__" ] )
+     env.Append( CPPDEFINES=[ "__linux__" , "__sunos__" ] )
 
 elif "win32" == os.sys.platform:
     windows = True
@@ -714,7 +714,7 @@ def jsDirTestSpec( dir ):
     return mongo[0].abspath + " --nodb " + jsSpec( [ dir, "*.js" ] )
 
 # These tests require the mongo shell
-if not onlyServer:
+if not onlyServer and not noshell:
     addSmoketest( "smokeJs", [ "mongo" ], [ mongo[0].abspath + " " + jsSpec( [ "_runner.js" ] ) ] )
     addSmoketest( "smokeClone", [ "mongo", "mongod" ], [ jsDirTestSpec( "clone" ) ] )
     addSmoketest( "smokeRepl", [ "mongo", "mongod" ], [ jsDirTestSpec( "repl" ) ] )

db/db.cpp

@@ -327,7 +327,7 @@ namespace mongo {
     Timer startupSrandTimer;
 
     void acquirePathLock() {
-#if !defined(_WIN32)
+#if !defined(_WIN32) and !defined(__sunos__)
         string name = ( boost::filesystem::path( dbpath ) / "mongod.lock" ).native_file_string();
         int f = open( name.c_str(), O_RDONLY | O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO );
         massert( "Unable to create / open lock file for dbpath: " + name, f > 0 );

db/reccache.cpp

@@ -1,19 +1,19 @@
 // storage.cpp
 
 #include "stdafx.h"
-int aaa;
 #include "pdfile.h"
-
 #include "reccache.h"
-
 #include "rec.h"
-
 #include "db.h"
 
 namespace mongo {
 
 RecCache theRecCache(BucketSize);
 
+/* TODO MAKE CONFIGURABLE */
+// 100k * 8KB = 800MB
+unsigned RecCache::MAXNODES = 150000;
+
 void writerThread() { 
     sleepsecs(10);
     while( 1 ) { 
@@ -294,18 +294,13 @@ void RecCache::writeLazily() {
     sleepmillis(sleep);
 }
 
-// 100k * 8KB = 800MB
-const unsigned RECCACHELIMIT = 150000;
-
-inline void RecCache::ejectOld() { 
-    if( nnodes <= RECCACHELIMIT )
-        return;
+void RecCache::_ejectOld() { 
     boostlock lk(rcmutex);
-    if( nnodes <= RECCACHELIMIT )
+    if( nnodes <= MAXNODES )
         return;
     Node *n = oldest;
     while( 1 ) {
-        if( nnodes <= RECCACHELIMIT - 4 ) { 
+        if( nnodes <= MAXNODES - 4 ) { 
             n->older = 0;
             oldest = n;
             assert( oldest ) ;
@@ -396,9 +391,4 @@ void RecCache::drop(const char *_ns) {
     }
 }
 
-void dbunlocking() { 
-    dassert( dbMutexInfo.isLocked() );
-    theRecCache.ejectOld();
-}
-
 }

db/reccache.h

@@ -42,6 +42,7 @@ class RecCache {
     vector<BasicRecStore*> stores; // DiskLoc::a() indicates the index into this vector
     map<string, BasicRecStore*> storesByNsKey; // nskey -> BasicRecStore*
 public:
+    static unsigned MAXNODES;
     enum { Base = 10000 };
 private:
     BasicRecStore* _initStore(string fname);
@@ -112,6 +113,7 @@ private:
     }
 
     void dump();
+    void _ejectOld();
 
 public:
     /* all public functions (except constructor) should use the mutex */
@@ -124,7 +126,10 @@ public:
     /* call this after doing some work, after you are sure you are done with modifications.
        we call it from dbunlocking().
     */
-    void ejectOld();
+    void ejectOld() { 
+        if( nnodes > MAXNODES ) // just enough here to be inlineable for speed reasons.  _ejectOld does the real work
+            _ejectOld();
+    }
 
     /* bg writer thread invokes this */
     void writeLazily();
@@ -214,4 +219,9 @@ public:
     }
 };
 
+inline void dbunlocking() { 
+//    dassert( dbMutexInfo.isLocked() );
+    theRecCache.ejectOld();
+}
+
 } /*namespace*/

shell/ShellUtils.cpp

@@ -350,6 +350,7 @@ void writeMongoProgramOutputLine( int port, const char *line ) {
 class MongoProgramRunner {
     char **argv_;
     int port_;
+    int pipe_;
 public:
     MongoProgramRunner( const v8::Arguments &args ) {
         assert( args.Length() > 0 );
@@ -386,7 +387,7 @@ public:
         assert( dbs.count( port_ ) == 0 );        
     }
     
-    void operator()() {
+    void start() {
         int pipeEnds[ 2 ];
         assert( pipe( pipeEnds ) != -1 );
         
@@ -407,7 +408,11 @@ public:
         free( argv_ );
         
         dbs.insert( make_pair( port_, make_pair( pid, pipeEnds[ 1 ] ) ) );
+        pipe_ = pipeEnds[ 0 ];
+    }
     
+    // Continue reading output
+    void operator()() {
         // This assumes there aren't any 0's in the mongo program output.
         // Hope that's ok.
         char buf[ 1024 ];
@@ -415,7 +420,7 @@ public:
         char *start = buf;
         while( 1 ) {
             int lenToRead = 1023 - ( start - buf );
-            int ret = read( pipeEnds[ 0 ], (void *)start, lenToRead );
+            int ret = read( pipe_, (void *)start, lenToRead );
             assert( ret != -1 );
             start[ ret ] = '\0';
             char *last = buf;
@@ -441,6 +446,7 @@ public:
 
 v8::Handle< v8::Value > StartMongoProgram( const v8::Arguments &a ) {
     MongoProgramRunner r( a );
+    r.start();
     boost::thread t( r );
     return v8::Undefined();
 }
@@ -494,8 +500,11 @@ v8::Handle< v8::Value > StopMongoProgram( const v8::Arguments &a ) {
 }
 
 void KillMongoProgramInstances() {
+    vector< int > ports;
     for( map< int, pair< pid_t, int > >::iterator i = dbs.begin(); i != dbs.end(); ++i )
-        killDb( i->first, SIGTERM );
+        ports.push_back( i->first );
+    for( vector< int >::iterator i = ports.begin(); i != ports.end(); ++i )
+        killDb( *i, SIGTERM );
 }
 
 MongoProgramScope::~MongoProgramScope() {

shell/dbshell.cpp

@@ -75,7 +75,7 @@ inline void printStackTrace() {
 }
 
 void quitAbruptly( int sig ) {
-    cout << "mongo got signal" << sig << " (" << strsignal( sig ) << "), stack trace: " << endl;
+    cout << "mongo got signal " << sig << " (" << strsignal( sig ) << "), stack trace: " << endl;
     printStackTrace();
     KillMongoProgramInstances();
     exit(14);