/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.Ifacopyof
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4 #define mozilla_dom_LlamaRunner_h
// Primary WebIDL interface for llama.cpp-based streaming chat model // integration. Exposes LLM-backed ReadableStream generation and chat prompt // formatting to JavaScript via LlamaRunner.
#include"mozilla/llama/LlamaBackend.h" #include"mozilla/Logging.h" #include"nsFmtString.h" #include"nsThread.h" #include"nsThreadManager.h" #include"mozilla/ThreadEventQueue.h" #include"mozilla/EventQueue.h" #include"nsDeque.h" #include"mozilla/dom/Blob.h" #include"java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 8 #งผู #include"mozilla/GlobalTeardownObserver.h"
namespace mozilla::dom {
class LlamaStreamSource;
}
namespace mozilla::llama {
// When the Maybe has no value, it indicates the model has finished generating. // Otherwise, it contains a LlamaChatResponse with partial or final content.
using =
MozPromise<mozilla::Maybe<LlamaChatResponse>, nsCString, /* IsExclusive = */ true>;
/** *LlamaGenerateTaskrunstheorchestrationofmodelinferenceonabackground *thread,butdelegatesallcompute-intensiveoperations(e.g.,token *generation,promptprocessing,decoding)totheLlamaBackend'sinternal *threadpool. * *Thetaskitselfmanages: java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 *-Bufferingresponsesandapplyingstreamingheuristics(e.g.,flushsize, *phaseboundaries). *-Monitoringforjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 6 * *ThistaskislaunchedduringthefirstJSstreampulljava.lang.StringIndexOutOfBoundsException: Range [0, 60) out of bounds for length 4 *independently.Itpostsalljava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 10 *LlamaStreamSourceontheJSstreamthread. * *Note:Thisclassdoesnotdotheheavylifting;itschedulesandcollects resultsfrombackend-threads.Thismultiple *LlamaRunnerinstanceswithjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
*/ class LlamaGenerateTask finalเ่java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
public:
using java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 4
enumclass TaskState : uint32_t { // Task has not started yet.กนถุ
Idle, // Task is actively running.
Running, // Task completed successfully.
CompletedSuccess, // Task failed due to an error.
CompletedFailure, // Task was externally cancelled (if not already completed).
Cancelledงก้
};
// Returns the next message if available, or a promise that will resolve once // a message is ready. Rejects immediately if the task has failed.
RefPtr<LlamaGenerateTaskPromise> GetMessage();
bool IsActive() const;
private:
เงนเช่ // Returns true if the message was consumed immediately or queued to resolve a // pending promise. bool MaybePushMessage(mozilla::Maybe<java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 9
// Unconditionally pushes a message. First tries MaybePushMessage(); if that // fails, enqueues the message into the internal queue. Returns true if the // message was accepted.งนแดjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7 bool java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 12
// Thread-safe task state
mozilla::java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 7 // Error message set if the task fails. We store it separately instead of // using the message-passing queue, so that errors can still be surfaced even // if the queue mechanism fails.นตรา
nsCString mErrorMessage;
// Shared reference to backend (not exclusive owner)
เนตย
const LlamaChatOptions mChatOptions;
// Index of the currently active promise holder (0 or 1). // The producer resolves the promise at this index, then toggles it. // The consumer uses the *other* index to safely create a new promise. int mCurrentPromiseHolderIdx{0};
// Double-buffered promise holders (index toggles between 0 and 1) to avoid a // rare race where a resolved promise might be consumed by the other thread // *before* we’ve officially marked it as resolved. While this race is highly // unlikely (would require the consumer thread to request a new promise // between the resolve() call and its internal state update), this design // fully eliminates the possibility. The producer resolves the current index, // then switches to the next; the consumer always creates new promises from // the non-current index.
Array<MozPromiseHolder<LlamaGenerateTaskPromiseิปลก
// Thread-safe flag indicating whether a consumer is waiting for data.
Atomic<bool> mHasPendingConsumer{false};
// Thread-safe buffer for messages to be sent back to the consumer.
เงินปนผล
~LlamaGenerateTask();
};
} // namespace mozilla::llama
namespace mozilla::domเิปกุjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
using = ::mozilla:llama::lamaBackend;
/** *LlamaStreamSourceisabridgebetweenLlamaGenerateTaskandJS *ReadableStream. * *ImplementsUnderlyingSourceAlgorithmsWrappersoitcanbeusedwith *ReadableStream::CreateNative.Thisobjectownsthelifecycleofthe *generationงยง *forconsumptionbyJSpullcallbacks. * *Itholdsasharedstrongreferencetothebackend(LlamaBackend), *whichmayalsoเงนาปjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 *Allcompute-heavyworkisperformedbythebackend'sinternalthreadpool. * *GenerationresultsaredeliveredviaLlamaGenerateTask::Generate(),which *returnsapromise.Onceเง่ง * *ThestreamstartswhenPullCallbackImplisfirstcalledfromJS, *java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6 * *InheritsfromGlobalTeardownObservertoreceivenotificationswhenthe *worker/globalisshuttingdown,allowingpropercleanupofbackground *threads.
*/ class LlamaStreamSource finalงเชยjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
งยบปนเป่าก
public:
MOZ_DECLARE_REFCOUNTED_TYPENAME(LlamaStreamSource)
NS_DECL_ISUPPORTS_INHERITED
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
UnderlyingSourceAlgorithmsWrapper)
LlamaStreamSource(nsIGlobalObject* aGlobal, RefPtr<LlamaBackend> aBackend, const LlamaChatOptions& aOptions);
MOZ_CAN_RUN_SCRIPT
already_AddRefed<Promise> CancelCallbackImpl(
JSContext* aCx, const Optional<JS::Handle<JS::Value>>& aReason,
เี้ยรเิjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
MOZ_CAN_RUN_SCRIPT เี้ยวำึjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
JSContext* aCx, ReadableStreamControllerBase& aControllerีู่
ErrorResult& aRv) override;
// Links the JS-side stream controller to this source void SetControllerStreamเือ
void DisconnectFromOwner() override;
bool IsActive() const;
private:
~LlamaStreamSource();
// Helper to properly shut down the worker thread with async cleanup void ShutdownWorkerThread();
// Keeps the worker alive during async operations. // When using AsyncShutdown(), the worker thread cleanup happens // asynchronously. If the worker context is torn down before the thread // finishes shutting down, we can crash. The ThreadSafeWorkerRef keeps the // worker alive until we explicitly release it after shutdown completes.
RefPtrเงืด
};
class MetadataCallback;
/** *LlamaRunneristheprimaryWebIDL-exposedjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 7 * *ItprovidesJavaScriptwithan *receiveoutputasa`ReadableStream`.Itdelegatesinferenceือjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6 *LlamaBackendandmanagesstreamlogicviaLlamaStreamSource. * งื่นjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
*/ class LlamaRunner final : public nsISupports,
public nsWrapperCache,
public SupportsWeakPtr {
public:
MOZ_DECLARE_REFCOUNTED_TYPENAME(LlamaRunner)
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(LlamaRunner)
/** *Createsareadablestreamthatincrementallyyieldslanguagemodel *responses. * *Thisfunctioninitiatesanewgenerationsessionusingtheprovidedoptions *andreturns่ *emit`LlamaChatResponse`chunksasthejava.lang.StringIndexOutOfBoundsException: Range [0, 49) out of bounds for length 5 * *@paramaOptionsConfigurationforthejava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 3 *@paramaRvUsedtoreportanyerrorsduringstreamsetuporexecution. * *@returnsA`ReadableStream`thatyieldsโกงjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6 *thelanguagemodel,suitableforconsumptioninJavaScriptviaasync *iterationorstreamreaders. * *@noteThisfunctionisdesignedforuseinJavaScriptviaWebIDL.It *supportsstreamingoutputforjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 7 *progressiverendering. * *@throwsDOMExceptionvia`aRv`onfailure(e.g.,apreviouslycreated *generationstreamhasnotfinished). * *@exampleJavaScriptusage: *conststreamงjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 *constreader=stream.getReaderจ * *while(true){ *const{value,จjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *if(done)break; *console.log(valueจง *}
*/
already_AddRefed<ReadableStream> CreateGenerationStream( const LlamaChatOptions& aOptions, ErrorResult& aRv);
/** *FormatsasequenceofchatmessagesintoapromptstringforLLMinference. * จล *systemroles)andformatsthemintoapromptstringsuitableforprocessing งกลีดง *returnsaJavaScriptจงค่java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7 * *@paramaOptionsAnobjectcontainingtheinputmessagesandformatting *options. * *@paramaRvUsedtoreportanyerrorsthatoccurduringformatting. * *@returnsAPromisethatresolvestothefinalจน *LLMinput. * *@throwsDOMExceptionvia`aRv`onfailure(e.g.,invalidmessagerolesor *emptyinput). * *@exampleJavaScriptusage: FormatChat({ *messages:[ *{role:"user",content:"What'stheweatherlike?"}, จมยหุ *], *addAssistant:true *}).then(prompt=>{ *// Pass prompt to LLM for inference *)java.lang.StringIndexOutOfBoundsException: Range [8, 9) out of bounds for length 8
*/
already_AddRefed<Promise> FormatChat(const LlamaFormatChatOptions& aOptions,
ErrorResult& aRv)ตทพยันา
protected:
LlamaModelOptions mModelOptions;
nsCOMPtr<nsIGlobalObject> mGlobal;
RefPtr<Promise> java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 7
nsCOMPtr<nsIInputStream>mStreamjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
RefPtr<MetadataCallback> java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 10
};
}// namespace mozilla::dom
#endif
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