Pass an isolate to RelocInfo

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
diff --git a/src/ia32/assembler-ia32.cc b/src/ia32/assembler-ia32.cc
index 0d0c4ae42802b8b7ec28ebc748ef5f0cca792895..f120a6233e205f69b0d599591a5f1c0ca762f788 100644
--- a/src/ia32/assembler-ia32.cc
+++ b/src/ia32/assembler-ia32.cc
@@ -2776,6 +2776,7 @@ 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());
 
@@ -2912,7 +2913,7 @@ 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);
 }