antville/helma
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Activate instruction count based thread termination. Replace deprecated context enter()/exit() calls.

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This commit is contained in:
hns 2008-10-17 14:05:23 +00:00
parent 33fac6be68
commit bff550c6d9
2 changed files with 18 additions and 16 deletions
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16
src/helma/scripting/rhino/RhinoCore.java
View file

@ -131,7 +131,7 @@ public final class RhinoCore implements ScopeProvider {
wrapper = new WrapMaker();
wrapper.setJavaPrimitiveWrap(false);
Context context = contextFactory.enter();
Context context = contextFactory.enterContext();
try {
// create global object
@ -182,7 +182,7 @@ public final class RhinoCore implements ScopeProvider {
app.logError("Cannot initialize interpreter", e);
throw new RuntimeException(e.getMessage(), e);
} finally {
contextFactory.exit();
Context.exit();
isInitialized = true;
}
}
@ -1124,7 +1124,7 @@ public final class RhinoCore implements ScopeProvider {
protected void onContextCreated(Context cx) {
cx.setWrapFactory(wrapper);
cx.setOptimizationLevel(optLevel);
// cx.setInstructionObserverThreshold(5000);
cx.setInstructionObserverThreshold(10000);
if (cx.isValidLanguageVersion(languageVersion)) {
cx.setLanguageVersion(languageVersion);
} else {
@ -1155,9 +1155,11 @@ public final class RhinoCore implements ScopeProvider {
* This can be used to customize {@link Context} without introducing
* additional subclasses.
*/
/* protected void observeInstructionCount(Context cx, int instructionCount) {
if (instructionCount >= 0xfffffff)
throw new EvaluatorException("Exceeded instruction count, interrupting");
} */
protected void observeInstructionCount(Context cx, int instructionCount) {
RhinoEngine engine = RhinoEngine.getRhinoEngine();
if (engine != null && engine.thread != Thread.currentThread()) {
throw new EvaluatorException("Request timed out");
}
}
}
}

18
src/helma/scripting/rhino/RhinoEngine.java
View file

@ -86,7 +86,7 @@ public class RhinoEngine implements ScriptingEngine {
this.reval = reval;
initRhinoCore(app);
context = core.contextFactory.enter();
context = core.contextFactory.enterContext();
try {
extensionGlobals = new HashMap();
@ -113,7 +113,7 @@ public class RhinoEngine implements ScriptingEngine {
app.logError("Cannot initialize interpreter", e);
throw new RuntimeException(e.getMessage(), e);
} finally {
core.contextFactory.exit ();
Context.exit();
}
}
@ -162,7 +162,7 @@ public class RhinoEngine implements ScriptingEngine {
// (chicken and egg problem, kind of)
thread = Thread.currentThread();
global = new GlobalObject(core, app, true);
context = core.contextFactory.enter();
context = core.contextFactory.enterContext();
if (core.hasTracer) {
context.setDebugger(new Tracer(getResponse()), null);
@ -214,7 +214,7 @@ public class RhinoEngine implements ScriptingEngine {
public synchronized void exitContext() {
// unregister the engine threadlocal
engines.set(null);
core.contextFactory.exit();
Context.exit();
thread = null;
global = null;
}
@ -345,7 +345,7 @@ public class RhinoEngine implements ScriptingEngine {
* Let the evaluator know that the current evaluation has been
* aborted.
*/
public void abort() {
public void abort() {
// current request has been aborted.
Thread t = thread;
// set thread to null
@ -528,7 +528,7 @@ public class RhinoEngine implements ScriptingEngine {
* @throws java.io.IOException
*/
public void serialize(Object obj, OutputStream out) throws IOException {
core.contextFactory.enter();
core.contextFactory.enterContext();
engines.set(this);
try {
// use a special ScriptableOutputStream that unwraps Wrappers
@ -557,7 +557,7 @@ public class RhinoEngine implements ScriptingEngine {
sout.writeObject(obj);
sout.flush();
} finally {
core.contextFactory.exit();
Context.exit();
}
}
@ -571,7 +571,7 @@ public class RhinoEngine implements ScriptingEngine {
* @throws java.io.IOException
*/
public Object deserialize(InputStream in) throws IOException, ClassNotFoundException {
core.contextFactory.enter();
core.contextFactory.enterContext();
engines.set(this);
try {
ObjectInputStream sin = new ScriptableInputStream(in, core.global) {
@ -584,7 +584,7 @@ public class RhinoEngine implements ScriptingEngine {
};
return sin.readObject();
} finally {
core.contextFactory.exit();
Context.exit();
}
}