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8175267: [s390] cleanup stub code "handler_for_unsafe_access"

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Reviewed-by: dholmes, goetz, mdoerr
This commit is contained in:
Lutz Schmidt 2017-01-20 15:17:46 +01:00
parent 3a55989e20
commit 5c5e21df9f
3 changed files with 0 additions and 28 deletions
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22
hotspot/src/cpu/s390/vm/stubGenerator_s390.cpp
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@ -623,26 +623,6 @@ class StubGenerator: public StubCodeGenerator {
#define __ (Verbose ? (_masm->block_comment(FILE_AND_LINE),_masm):_masm)->
#endif
//----------------------------------------------------------------------
// The following routine generates a subroutine to throw an asynchronous
// UnknownError when an unsafe access gets a fault that could not be
// reasonably prevented by the programmer. (Example: SIGBUS/OBJERR.)
//
// Arguments:
// trapping PC: ??
//
// Results:
// Posts an asynchronous exception, skips the trapping instruction.
//
address generate_handler_for_unsafe_access() {
StubCodeMark mark(this, "StubRoutines", "handler_for_unsafe_access");
{
address start = __ pc();
__ unimplemented("StubRoutines::handler_for_unsafe_access", 86);
return start;
}
}
// Support for uint StubRoutine::zarch::partial_subtype_check(Klass
// sub, Klass super);
//
@ -2462,8 +2442,6 @@ class StubGenerator: public StubCodeGenerator {
StubRoutines::_throw_IncompatibleClassChangeError_entry= generate_throw_exception("IncompatibleClassChangeError throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_IncompatibleClassChangeError), false);
StubRoutines::_throw_NullPointerException_at_call_entry= generate_throw_exception("NullPointerException at call throw_exception", CAST_FROM_FN_PTR(address, SharedRuntime::throw_NullPointerException_at_call), false);
StubRoutines::zarch::_handler_for_unsafe_access_entry = generate_handler_for_unsafe_access();
// Support for verify_oop (must happen after universe_init).
StubRoutines::_verify_oop_subroutine_entry = generate_verify_oop_subroutine();

2
hotspot/src/cpu/s390/vm/stubRoutines_s390.cpp
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@ -33,8 +33,6 @@
// Implementation of the platform-specific part of StubRoutines - for
// a description of how to extend it, see the stubRoutines.hpp file.
address StubRoutines::zarch::_handler_for_unsafe_access_entry = NULL;
address StubRoutines::zarch::_partial_subtype_check = NULL;
// Comapct string intrinsics: Translate table for string inflate intrinsic. Used by trot instruction.

4
hotspot/src/cpu/s390/vm/stubRoutines_s390.hpp
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@ -68,8 +68,6 @@ class zarch {
};
private:
static address _handler_for_unsafe_access_entry;
static int _atomic_memory_operation_lock;
static address _partial_subtype_check;
@ -91,8 +89,6 @@ class zarch {
static int atomic_memory_operation_lock() { return _atomic_memory_operation_lock; }
static void set_atomic_memory_operation_lock(int value) { _atomic_memory_operation_lock = value; }
static address handler_for_unsafe_access_entry() { return _handler_for_unsafe_access_entry; }
static address partial_subtype_check() { return _partial_subtype_check; }
static void generate_load_crc_table_addr(MacroAssembler* masm, Register table);