[wasm] Change the constant kV8MaxWasmTableSize to a command line flag.

src/wasm/wasm-js.cc

 // Copyright 2015 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/api-natives.h"
 #include "src/api.h"
 #include "src/asmjs/asm-js.h"
 #include "src/asmjs/asm-typer.h"
 #include "src/asmjs/asm-wasm-builder.h"
 #include "src/assert-scope.h"
@@ skipping 442 matching lines @@
     if (!string->Equals(context, v8_str(isolate, "anyfunc")).To(&equal)) return;
     if (!equal) {
       thrower.TypeError("Descriptor property 'element' must be 'anyfunc'");
       return;
     }
   }
   // The descriptor's 'initial'.
   int initial = 0;
   if (!GetIntegerProperty(isolate, &thrower, context, descriptor,
                           v8_str(isolate, "initial"), &initial, 0,
-                          i::wasm::kV8MaxWasmTableSize)) {
+                          i::FLAG_wasm_max_table_size)) {
     return;
   }
   // The descriptor's 'maximum'.
   int maximum = -1;
   Local<String> maximum_key = v8_str(isolate, "maximum");
   Maybe<bool> has_maximum = descriptor->Has(context, maximum_key);
 
   if (!has_maximum.IsNothing() && has_maximum.FromJust()) {
     if (!GetIntegerProperty(isolate, &thrower, context, descriptor, maximum_key,
                             &maximum, initial,
@@ skipping 86 matching lines @@
   i::Handle<i::FixedArray> old_array(receiver->functions(), i_isolate);
   int old_size = old_array->length();
   int64_t new_size64 = 0;
   if (args.Length() > 0 && !args[0]->IntegerValue(context).To(&new_size64)) {
     return;
   }
   new_size64 += old_size;
 
   int64_t max_size64 = receiver->maximum_length();
   if (max_size64 < 0 ||
-      max_size64 > static_cast<int64_t>(i::wasm::kV8MaxWasmTableSize)) {
-    max_size64 = i::wasm::kV8MaxWasmTableSize;
+      max_size64 > static_cast<int64_t>(i::FLAG_wasm_max_table_size)) {
+    max_size64 = i::FLAG_wasm_max_table_size;
   }
 
   if (new_size64 < old_size || new_size64 > max_size64) {
     v8::Local<v8::Value> e = v8::Exception::RangeError(
         v8_str(isolate, new_size64 < old_size ? "trying to shrink table"
                                               : "maximum table size exceeded"));
     isolate->ThrowException(e);
     return;
   }
 
@@ skipping 369 matching lines @@
   i::Handle<i::Symbol> symbol(isolate->context()->wasm_memory_sym(), isolate);
   return HasBrand(value, symbol);
 }
 
 bool WasmJs::IsWasmTableObject(Isolate* isolate, Handle<Object> value) {
   i::Handle<i::Symbol> symbol(isolate->context()->wasm_table_sym(), isolate);
   return HasBrand(value, symbol);
 }
 }  // namespace internal
 }  // namespace v8