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SERVER-387 enable interrupts for v8

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This commit is contained in:
Aaron
2010-09-23 14:36:04 -07:00
parent 7f8ea97135
commit d2249cdf68
12 changed files with 301 additions and 80 deletions
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69
scripting/v8_db.cpp
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@@ -18,7 +18,7 @@
#include "v8_wrapper.h"
#include "v8_utils.h"
#include "v8_db.h"
#include "engine.h"
#include "engine_v8.h"
#include "util/base64.h"
#include "util/text.h"
#include "../client/syncclusterconnection.h"
@@ -166,7 +166,7 @@ namespace mongo {
DBClientWithCommands * conn;
{
Unlocker ul;
V8Unlock ul;
conn = cs.connect( errmsg );
}
if ( ! conn )
@@ -176,7 +176,7 @@ namespace mongo {
self.MakeWeak( conn , destroyConnection );
{
Unlocker ul;
V8Unlock ul;
ScriptEngine::runConnectCallback( *conn );
}
@@ -194,7 +194,7 @@ namespace mongo {
DBClientBase * conn;
{
Unlocker ul;
V8Unlock ul;
conn = createDirectClient();
}
@@ -267,7 +267,7 @@ namespace mongo {
int nToSkip = (int)(args[4]->ToNumber()->Value());
int batchSize = (int)(args[5]->ToNumber()->Value());
{
v8::Unlocker u;
V8Unlock u;
cursor = conn->query( ns, q , nToReturn , nToSkip , haveFields ? &fields : 0, slaveOk ? QueryOption_SlaveOk : 0 , batchSize );
}
v8::Function * cons = (v8::Function*)( *( mongo->Get( v8::String::New( "internalCursor" ) ) ) );
@@ -302,7 +302,7 @@ namespace mongo {
DDD( "want to save : " << o.jsonString() );
try {
v8::Unlocker u;
V8Unlock u;
conn->insert( ns , o );
}
catch ( ... ){
@@ -329,7 +329,7 @@ namespace mongo {
DDD( "want to remove : " << o.jsonString() );
try {
v8::Unlocker u;
V8Unlock u;
conn->remove( ns , o , justOne );
}
catch ( ... ){
@@ -356,7 +356,7 @@ namespace mongo {
try {
BSONObj q1 = v8ToMongo( q );
BSONObj o1 = v8ToMongo( o );
v8::Unlocker u;
V8Unlock u;
conn->update( ns , q1 , o1 , upsert, multi );
}
catch ( ... ){
@@ -388,7 +388,7 @@ namespace mongo {
return v8::Undefined();
BSONObj o;
{
v8::Unlocker u;
V8Unlock u;
o = cursor->next();
}
return mongoToV8( o );
@@ -400,7 +400,7 @@ namespace mongo {
return Boolean::New( false );
bool ret;
{
v8::Unlocker u;
V8Unlock u;
ret = cursor->more();
}
return Boolean::New( ret );
@@ -412,7 +412,7 @@ namespace mongo {
return v8::Number::New( (double) 0 );
int ret;
{
v8::Unlocker u;
V8Unlock u;
ret = cursor->objsLeftInBatch();
}
return v8::Number::New( (double) ret );
@@ -760,4 +760,51 @@ namespace mongo {
return v8::Number::New( v8ToMongo( args[ 0 ]->ToObject() ).objsize() );
}
// to be called with v8 mutex
void enableV8Interrupt() {
if ( globalScriptEngine->haveGetInterruptSpecCallback() ) {
__interruptSpecToThreadId[ globalScriptEngine->getInterruptSpec() ] = v8::V8::GetCurrentThreadId();
}
}
// to be called with v8 mutex
void disableV8Interrupt() {
if ( globalScriptEngine->haveGetInterruptSpecCallback() ) {
__interruptSpecToThreadId.erase( globalScriptEngine->getInterruptSpec() );
}
}
namespace v8Locks {
boost::mutex& __v8Mutex = *( new boost::mutex );
ThreadLocalValue< bool > __locked;
RecursiveLock::RecursiveLock() : _unlock() {
if ( !__locked.get() ) {
__v8Mutex.lock();
__locked.set( true );
_unlock = true;
}
}
RecursiveLock::~RecursiveLock() {
if ( _unlock ) {
__v8Mutex.unlock();
__locked.set( false );
}
}
RecursiveUnlock::RecursiveUnlock() : _lock() {
if ( __locked.get() ) {
__v8Mutex.unlock();
__locked.set( false );
_lock = true;
}
}
RecursiveUnlock::~RecursiveUnlock() {
if ( _lock ) {
__v8Mutex.lock();
__locked.set( true );
}
}
} // namespace v8Locks
}