js/src/jit/ParallelFunctions.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit/ParallelFunctions.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,86 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef jit_ParallelFunctions_h
    1.11 +#define jit_ParallelFunctions_h
    1.12 +
    1.13 +#include "gc/Heap.h"
    1.14 +#include "vm/ForkJoin.h"
    1.15 +
    1.16 +namespace js {
    1.17 +
    1.18 +class TypedObject; // subclass of JSObject* defined in builtin/TypedObject.h
    1.19 +
    1.20 +namespace jit {
    1.21 +
    1.22 +ForkJoinContext *ForkJoinContextPar();
    1.23 +JSObject *NewGCThingPar(ForkJoinContext *cx, gc::AllocKind allocKind);
    1.24 +bool ParallelWriteGuard(ForkJoinContext *cx, JSObject *object);
    1.25 +bool IsInTargetRegion(ForkJoinContext *cx, TypedObject *object);
    1.26 +bool CheckOverRecursedPar(ForkJoinContext *cx);
    1.27 +bool InterruptCheckPar(ForkJoinContext *cx);
    1.28 +
    1.29 +// Extends the given array with `length` new holes.  Returns nullptr on
    1.30 +// failure or else `array`, which is convenient during code
    1.31 +// generation.
    1.32 +JSObject *ExtendArrayPar(ForkJoinContext *cx, JSObject *array, uint32_t length);
    1.33 +
    1.34 +// Set properties and elements on thread local objects.
    1.35 +bool SetPropertyPar(ForkJoinContext *cx, HandleObject obj, HandlePropertyName name,
    1.36 +                    HandleValue value, bool strict, jsbytecode *pc);
    1.37 +bool SetElementPar(ForkJoinContext *cx, HandleObject obj, HandleValue index,
    1.38 +                   HandleValue value, bool strict);
    1.39 +bool SetDenseElementPar(ForkJoinContext *cx, HandleObject obj, int32_t index,
    1.40 +                        HandleValue value, bool strict);
    1.41 +
    1.42 +// String related parallel functions. These tend to call existing VM functions
    1.43 +// that take a ThreadSafeContext.
    1.44 +JSString *ConcatStringsPar(ForkJoinContext *cx, HandleString left, HandleString right);
    1.45 +JSFlatString *IntToStringPar(ForkJoinContext *cx, int i);
    1.46 +JSString *DoubleToStringPar(ForkJoinContext *cx, double d);
    1.47 +JSString *PrimitiveToStringPar(ForkJoinContext *cx, HandleValue input);
    1.48 +bool StringToNumberPar(ForkJoinContext *cx, JSString *str, double *out);
    1.49 +
    1.50 +// Binary and unary operator functions on values. These tend to return
    1.51 +// RETRY_SEQUENTIALLY if the values are objects.
    1.52 +bool StrictlyEqualPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.53 +bool StrictlyUnequalPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.54 +bool LooselyEqualPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.55 +bool LooselyUnequalPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.56 +bool LessThanPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.57 +bool LessThanOrEqualPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.58 +bool GreaterThanPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.59 +bool GreaterThanOrEqualPar(ForkJoinContext *cx, MutableHandleValue v1, MutableHandleValue v2, bool *);
    1.60 +
    1.61 +bool StringsEqualPar(ForkJoinContext *cx, HandleString v1, HandleString v2, bool *);
    1.62 +bool StringsUnequalPar(ForkJoinContext *cx, HandleString v1, HandleString v2, bool *);
    1.63 +
    1.64 +bool BitNotPar(ForkJoinContext *cx, HandleValue in, int32_t *out);
    1.65 +bool BitXorPar(ForkJoinContext *cx, HandleValue lhs, HandleValue rhs, int32_t *out);
    1.66 +bool BitOrPar(ForkJoinContext *cx, HandleValue lhs, HandleValue rhs, int32_t *out);
    1.67 +bool BitAndPar(ForkJoinContext *cx, HandleValue lhs, HandleValue rhs, int32_t *out);
    1.68 +bool BitLshPar(ForkJoinContext *cx, HandleValue lhs, HandleValue rhs, int32_t *out);
    1.69 +bool BitRshPar(ForkJoinContext *cx, HandleValue lhs, HandleValue rhs, int32_t *out);
    1.70 +
    1.71 +bool UrshValuesPar(ForkJoinContext *cx, HandleValue lhs, HandleValue rhs, MutableHandleValue out);
    1.72 +
    1.73 +// Make a new rest parameter in parallel.
    1.74 +JSObject *InitRestParameterPar(ForkJoinContext *cx, uint32_t length, Value *rest,
    1.75 +                               HandleObject templateObj, HandleObject res);
    1.76 +
    1.77 +// Abort and debug tracing functions.
    1.78 +void AbortPar(ParallelBailoutCause cause, JSScript *outermostScript, JSScript *currentScript,
    1.79 +              jsbytecode *bytecode);
    1.80 +void PropagateAbortPar(JSScript *outermostScript, JSScript *currentScript);
    1.81 +
    1.82 +void TraceLIR(IonLIRTraceData *current);
    1.83 +
    1.84 +void CallToUncompiledScriptPar(JSObject *obj);
    1.85 +
    1.86 +} // namespace jit
    1.87 +} // namespace js
    1.88 +
    1.89 +#endif /* jit_ParallelFunctions_h */

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