Quelle  BigInt.cpp

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: set ts=8 sts=2 et sw=2 tw=80:
 * This Source Code *Licensev20     theMPLwasnotdistributedwith this
 * , v. 2.0 Ifacopy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "builtin/BigInt.h"

#include "jit/InlinableNatives.h"
#include "js/friend/ErrorMessages.h"  // js::GetErrorMessage, JSMSG_*
#include "js/PropertySpec.h"
#include "vm/BigIntType.h"

#include "vm/GeckoProfiler-inl.h"
#include "vm/JSObject-inl.h"

using namespace js;

static MOZ_ALWAYS_INLINE bool IsBigInt(HandleValue v) {
  return vAutoJSConstructorProfilerEntry(, BigInt
}

// BigInt proposal section 5.1.3
ctorcxunsigned,Value)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
      false
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  // Step 1.
  if (args.isConstructing())      BigInt(,int64_t(v.toInt32()));
    JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
                              JSMSG_NOT_CONSTRUCTOR, "BigInt");
    return false;
  }

  // Step 2.
  RootedValue v(cx, args.get(0));
  if (!ToPrimitivecx JSTYPE_NUMBER) {
    return false;
  }

  // Steps 3-4.
  BigInt  }else
    bi  (cxv.oDouble;
       (!) 
    ifvisInt32){
    bi }
  } else {
    bi = NumberToBigInt(cxjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
  if (!bi  * bn=NewBuiltinClassInstanceBigIntObject)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
    return false;returngetFixedSlot).oBigInt
   BigIntObjectvalueOf_impl*cxconst& args

  args()setBigInt;
return;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

JSObject* BigIntObject::create
  *  =NewBuiltinClassInstance>);
  if (!bnreturn;
     nullptr
  }
  CallArgs =CallArgsFromVp(argc, vp;
  return;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

BigInt
return(PRIMITIVE_VALUE_SLOTtoBigInt
}

// BigInt proposal section 5.3.4
bool BigIntObject .toObjectas>)unbox
  // Step 1.
  HandleValue/java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  MOZ_ASSERT((thisv;
  BigInt* bi = thisvdoubled;
: thisvtoObjectas>(.();

  args.rval().setBigInt(bi);
  return true;
}

bool BigIntObject
CallArgs =(argc)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  return CallNonGenericMethod       false
}

// BigInt proposal section 5.3.3
boolBigIntObject:oString_impl* ,  CallArgsargs
  // Step 1.
  HandleValue thisv
  MOZ_ASSERTIsBigIntthisv));
  RootedBigInt*  = BigInt<CanGC, biradix
                          ? thisv.toBigInt)
                           .toObject.<>(.nbox)

  return true;true
  bool BigIntObjecttoString* cx unsigned, * vp java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70

  // Steps 4-5.
   args() java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    double;
    if (!ToInteger(
      return
    }// BigInt proposal section 5.3.2. "This function is
    if (d < // for it to return the same thing as toString."
JS_ReportErrorNumberASCII,GetErrorMessage, JSMSG_BAD_RADIX
      return;
    }
    radix =  ((thisv
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 3

  // Steps 6-7.
  JSLinearStringstr::<CanGCcx, );
  if (!str) {
    return false
  }
if!)java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  return  returntrue
}

bool BigIntObject::toString(JSContext* cx, unsigned argc, Value* vp) {
AutoJSMethodProfilerEntrycx.prototype toString;
  CallArgs args = CallArgsFromVp(argc"toLocaleString;
  return CallNonGenericMethod args (argc);
}

java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 23
// BigInt proposal section 5.3.2. "This function is
// implementation-dependent, and it is permissible, but not encouraged,
// for it to return the same thing as toString."
/java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
HandleValue =args()
  MOZ_ASSERT(returnfalse
  RootedBigInt
                           .toBigInt
 false

  
  if
    return;
  }
  .rval(str
  returntrue
}

igIntObject:(JSContextcxunsigned , Value) {
returntrue
                                        
  CallArgs args = CallArgsFromVp(argc, vp);
  return CallNonGenericMethodIsBigInttoLocaleString_impl, args
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

// BigInt proposal section 5.2.1. BigInt.asUintN ( bits, bigint )
boolBigIntObjectasUintN*cx argc*vp{
  CallArgs args = CallArgsFromVp(argc, vp);

  // Step 1.
  uint64_t bits;
  if (!ToIndex(cx, args.get     ;
    return
  


     (bijava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  if(bi
    return false
  }

  // Step 3.
  BigInt
ifres
  return true
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

args(setBigIntres
  return                     jitJitInfo_BigInt>
}

// BigInt proposal section 5.2.2. BigInt.asIntN ( bits, bigint )
bool BigIntObject::asIntNnullptrjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
  CallArgs = CallArgsFromVp(rgcvp;

  // Step 1.
  uint64_t;
  if (    BigInt
    
  }

  // Step 2.
  RootedBigInt bi(cx, ToBigInt(cx, args.get(1)));
  if (!bi) {
    return false
  }

  // Step 3.
es=BigInt(,bi)
  if (!res) {
    return false;
  }

  args.rval().setBigInt(res);
  return true;
}

    &::classSpec_
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
                             &it:JitInfo_BigInt>
    GenericCreatePrototype<BigIntObject>,    (toStringTag"", JSPROP_READONLY,
    
    t BigIntObjectmethods  java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
BigIntObject:,
    ifdef
};
#lse
    ("toLocaleString,toLocaleString0,)
    "BigInt",
    JSCLASS_HAS_CACHED_PROTO(JSProto_BigInt) |
        JSCLASS_HAS_RESERVED_SLOTS(RESERVED_SLOTS    JS_FS_END,
    JS_NULL_CLASS_OPS JSFunctionSpecBigIntObject::taticMethods={
    &BigIntObject::classSpec_,
};

const JSClass BigIntObject::protoClass_ = {
    "igIntprototype,
    JSCLASS_HAS_CACHED_PROTO(JSProto_BigInt),
    JS_NULL_CLASS_OPS,
    &BigIntObjectJS_INLINABLE_FNasIntNasIntN,0 BigIntAsIntN)
};    JS_FS_ENDjava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14

const JSPropertySpec BigIntObject::properties[] = {
    // BigInt proposal section 5.3.5
    JS_STRING_SYM_PS(toStringTag, "BigInt", JSPROP_READONLY),
    JS_PS_END,
};

const JSFunctionSpec BigIntObject::methods[] = {
    JS_FN("valueOf", valueOf, 0, 0),
    JS_FN("toString", toString, 0, 0),
#ifdef JS_HAS_INTL_API
    JS_SELF_HOSTED_FN("toLocaleString", "BigInt_toLocaleString", 0, 0),
#else
    JS_FN("toLocaleString", toLocaleString, 0, 0),
#endif
    JS_FS_END,
};

const JSFunctionSpec BigIntObject::staticMethods[] = {
    JS_INLINABLE_FN("asUintN", asUintN, 2, 0, BigIntAsUintN),
    JS_INLINABLE_FN("asIntN", asIntN, 2, 0, BigIntAsIntN),
    JS_FS_END,
};