[wasm] Adjust limits for WASM binary entities.

src/wasm/module-decoder.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/wasm/module-decoder.h"
 
 #include "src/base/functional.h"
 #include "src/base/platform/platform.h"
 #include "src/flags.h"
 #include "src/macro-assembler.h"
@@ skipping 522 matching lines @@
         if (table_index != 0) {
           error(pos, pos, "illegal table index %u != 0", table_index);
         }
         WasmIndirectFunctionTable* table = nullptr;
         if (table_index >= module->function_tables.size()) {
           error(pos, pos, "out of bounds table index %u", table_index);
         } else {
           table = &module->function_tables[table_index];
         }
         WasmInitExpr offset = consume_init_expr(module, kAstI32);
-        uint32_t num_elem = consume_u32v("number of elements");
+        uint32_t num_elem =
+            consume_count("number of elements", kV8MaxWasmTableEntries);
         std::vector<uint32_t> vector;
         module->table_inits.push_back({table_index, offset, vector});
         WasmTableInit* init = &module->table_inits.back();
         for (uint32_t j = 0; ok() && j < num_elem; j++) {
           WasmFunction* func = nullptr;
           uint32_t index = consume_func_index(module, &func);
           init->entries.push_back(index);
           if (table && index < module->functions.size()) {
             // Canonicalize signature indices during decoding.
-            // TODO(titzer): suboptimal, redundant when verifying only.
             table->map.FindOrInsert(module->functions[index].sig);
           }
         }
       }
 
       section_iter.advance();
     }
 
     // ===== Code section ====================================================
     if (section_iter.section_code() == kCodeSectionCode) {
@@ skipping 660 matching lines @@
     table.push_back(std::move(func_asm_offsets));
   }
   if (decoder.more()) decoder.error("unexpected additional bytes");
 
   return decoder.toResult(std::move(table));
 }
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8