[compiler] Delay allocation of code-embedded heap numbers.

src/mips64/assembler-mips64.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 273 matching lines @@
   internal_trampoline_exception_ = false;
   last_bound_pos_ = 0;
 
   trampoline_emitted_ = FLAG_force_long_branches;
   unbound_labels_count_ = 0;
   block_buffer_growth_ = false;
 
   ClearRecordedAstId();
 }
 
-
-void Assembler::GetCode(CodeDesc* desc) {
+void Assembler::GetCode(Isolate* isolate, CodeDesc* desc) {
   EmitForbiddenSlotInstruction();
   DCHECK(pc_ <= reloc_info_writer.pos());  // No overlap.
   // Set up code descriptor.
   desc->buffer = buffer_;
   desc->buffer_size = buffer_size_;
   desc->instr_size = pc_offset();
   desc->reloc_size =
       static_cast<int>((buffer_ + buffer_size_) - reloc_info_writer.pos());
   desc->origin = this;
   desc->constant_pool_size = 0;
@@ skipping 3757 matching lines @@
 
   if (icache_flush_mode != SKIP_ICACHE_FLUSH) {
     Assembler::FlushICache(isolate, pc, 4 * Assembler::kInstrSize);
   }
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64