Pass an isolate to RelocInfo

src/x87/assembler-x87.cc

Index: src/x87/assembler-x87.cc
diff --git a/src/x87/assembler-x87.cc b/src/x87/assembler-x87.cc
index 8c3d8b8065e353713abc863c1aa5fc6881b2b881..53919486d667ff7c63f1965c635fb7d6c37dbbe5 100644
--- a/src/x87/assembler-x87.cc
+++ b/src/x87/assembler-x87.cc
@@ -1945,6 +1945,7 @@ void Assembler::GrowBuffer() {
 
   // Set up new buffer.
   desc.buffer = NewArray<byte>(desc.buffer_size);
+  desc.origin = this;
   desc.instr_size = pc_offset();
   desc.reloc_size = (buffer_ + buffer_size_) - (reloc_info_writer.pos());
 
@@ -2080,7 +2081,7 @@ void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) {
       !serializer_enabled() && !emit_debug_code()) {
       return;
   }
-  RelocInfo rinfo(pc_, rmode, data, NULL);
+  RelocInfo rinfo(isolate(), pc_, rmode, data, NULL);
   reloc_info_writer.Write(&rinfo);
 }