Use inline constants instead of typed array for math constants.

src/bootstrapper.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/utils/random-number-generator.h"
 #include "src/code-stubs.h"
@@ skipping 1793 matching lines @@
   JSArrayBuffer::Setup(buffer, isolate, is_external, *data, byte_length,
                        SharedFlag::kNotShared);
   return isolate->factory()->NewJSTypedArray(type, buffer, 0, num_elements,
                                              TENURED);
 }
 
 
 bool Genesis::InitializeBuiltinTypedArrays() {
   HandleScope scope(isolate());
   Handle<JSTypedArray> rng_state;
-  Handle<JSTypedArray> math_constants;
   Handle<JSTypedArray> rempio2result;
 
   {
     // Seed the per-context RNG using the per-isolate RNG.
     const size_t num_elements = 2;
     const size_t num_bytes = num_elements * sizeof(uint32_t);
     uint32_t* state = NULL;
     rng_state =
         CreateTypedArray(isolate(), kExternalUint32Array, num_elements, &state);
     do {
       isolate()->random_number_generator()->NextBytes(state, num_bytes);
     } while (state[0] == 0 || state[1] == 0);
   }
 
-  {  // Initialize trigonometric lookup tables and constants.
-    const size_t num_elements = arraysize(fdlibm::MathConstants::constants);
-    double* constants = const_cast<double*>(fdlibm::MathConstants::constants);
-    math_constants = CreateTypedArray(isolate(), kExternalFloat64Array,
-                                      num_elements, &constants);
-  }
-
   {  // Initialize a result array for rempio2 calculation
     const size_t num_elements = 2;
     double* data = NULL;
     rempio2result =
         CreateTypedArray(isolate(), kExternalFloat64Array, num_elements, &data);
     for (size_t i = 0; i < num_elements; i++) data[i] = 0;
   }
 
   Handle<JSObject> utils =
       Handle<JSObject>::cast(isolate()->natives_utils_object());
   Handle<String> name_string = isolate()->factory()->NewStringFromAsciiChecked(
       "InitializeBuiltinTypedArrays");
   Handle<Object> fun = JSObject::GetDataProperty(utils, name_string);
   Handle<Object> receiver = isolate()->factory()->undefined_value();
-  Handle<Object> args[] = {utils, rng_state, math_constants, rempio2result};
+  Handle<Object> args[] = {utils, rng_state, rempio2result};
   return !Execution::Call(isolate(), fun, receiver, arraysize(args), args)
               .is_null();
 }
 
 
 void Genesis::ConfigureUtilsObject(ContextType context_type) {
   switch (context_type) {
     // We still need the utils object to find debug functions.
     case DEBUG_CONTEXT:
       return;
@@ skipping 1465 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8