hotspot/src/cpu/x86/vm/stubRoutines_x86_64.cpp
author johnc
Wed, 17 Apr 2013 10:57:02 -0700
changeset 16997 d5dfdf746abd
parent 14583 d70ee55535f4
child 18507 61bfc8995bb3
permissions -rw-r--r--
8012335: G1: Fix bug with compressed oops in template interpreter on x86 and sparc. Summary: In do_oop_store the uncompressed value of the oop being stored needs to be preserved and passed to g1_write_barrier_post. This is necessary for the heap region cross check to work correctly. Reviewed-by: coleenp, johnc Contributed-by: Martin Doerr <martin.doerr@sap.com>

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#include "precompiled.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/stubRoutines.hpp"
#include "runtime/thread.inline.hpp"

// Implementation of the platform-specific part of StubRoutines - for
// a description of how to extend it, see the stubRoutines.hpp file.

address StubRoutines::x86::_get_previous_fp_entry = NULL;
address StubRoutines::x86::_get_previous_sp_entry = NULL;

address StubRoutines::x86::_verify_mxcsr_entry = NULL;

address StubRoutines::x86::_f2i_fixup = NULL;
address StubRoutines::x86::_f2l_fixup = NULL;
address StubRoutines::x86::_d2i_fixup = NULL;
address StubRoutines::x86::_d2l_fixup = NULL;
address StubRoutines::x86::_float_sign_mask = NULL;
address StubRoutines::x86::_float_sign_flip = NULL;
address StubRoutines::x86::_double_sign_mask = NULL;
address StubRoutines::x86::_double_sign_flip = NULL;
address StubRoutines::x86::_mxcsr_std = NULL;
address StubRoutines::x86::_key_shuffle_mask_addr = NULL;