Revert 17963, 17962 and 17955: Random number generator in JS changes

src/trig-table.h

-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_TRIG_TABLE_H_
-#define V8_TRIG_TABLE_H_
-
-
-namespace v8 {
-namespace internal {
-
-class TrigonometricLookupTable : public AllStatic {
- public:
-  // Casting away const-ness to use as argument for typed array constructor.
-  static void* sin_table() {
-    return const_cast<double*>(&kSinTable[0]);
-  }
-
-  static void* cos_x_interval_table() {
-    return const_cast<double*>(&kCosXIntervalTable[0]);
-  }
-
-  static double samples_over_pi_half() { return kSamplesOverPiHalf; }
-  static int samples() { return kSamples; }
-  static int table_num_bytes() { return kTableSize * sizeof(*kSinTable); }
-  static int table_size() { return kTableSize; }
-
- private:
-  static const double kSinTable[];
-  static const double kCosXIntervalTable[];
-  static const int kSamples;
-  static const int kTableSize;
-  static const double kSamplesOverPiHalf;
-};
-
-} }  // namespace v8::internal
-
-#endif  // V8_TRIG_TABLE_H_