Mercurial > hg > graal-jvmci-8
diff src/share/vm/code/relocInfo.cpp @ 18177:89f97291c3a5
Hotspot: Support narrow oop relocations in constants section.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Mon, 27 Oct 2014 14:24:02 +0100 |
parents | 52b4284cb496 |
children | 7848fc12602b |
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--- a/src/share/vm/code/relocInfo.cpp Mon Oct 27 14:07:49 2014 +0100 +++ b/src/share/vm/code/relocInfo.cpp Mon Oct 27 14:24:02 2014 +0100 @@ -30,6 +30,7 @@ #include "memory/resourceArea.hpp" #include "runtime/stubCodeGenerator.hpp" #include "utilities/copy.hpp" +#include "oops/oop.inline.hpp" PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC @@ -424,6 +425,30 @@ ShouldNotReachHere(); } +void Relocation::const_set_data_value(address x) { +#ifdef _LP64 + if (format() == relocInfo::narrow_oop_in_const) { + *(narrowOop*)addr() = oopDesc::encode_heap_oop((oop) x); + } else { +#endif + *(address*)addr() = x; +#ifdef _LP64 + } +#endif +} + +void Relocation::const_verify_data_value(address x) { +#ifdef _LP64 + if (format() == relocInfo::narrow_oop_in_const) { + assert(*(narrowOop*)addr() == oopDesc::encode_heap_oop((oop) x), "must agree"); + } else { +#endif + assert(*(address*)addr() == x, "must agree"); +#ifdef _LP64 + } +#endif +} + RelocationHolder Relocation::spec_simple(relocInfo::relocType rtype) { if (rtype == relocInfo::none) return RelocationHolder::none;