Assembler changes for enabling GrowHeap in Wasm

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index b4fc1b1ebda304f257b0a8984c9f0c4b37bbc28b..7f119b61b63c4e1cdf9c9088578a2c324217599f 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -837,6 +837,8 @@ const char* RelocInfo::RelocModeName(RelocInfo::Mode rmode) {
       return "code age sequence";
     case GENERATOR_CONTINUATION:
       return "generator continuation";
+    case WASM_HEAP_OBJECT:
+      return "wasm heap object";
     case NUMBER_OF_MODES:
     case PC_JUMP:
       UNREACHABLE();
@@ -930,6 +932,7 @@ void RelocInfo::Verify(Isolate* isolate) {
     case DEBUG_BREAK_SLOT_AT_RETURN:
     case DEBUG_BREAK_SLOT_AT_CALL:
     case GENERATOR_CONTINUATION:
+    case WASM_HEAP_OBJECT:
     case NONE32:
     case NONE64:
       break;