--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_32.hpp Wed Apr 01 12:30:13 2015 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,223 +0,0 @@
-/*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef CC_INTERP
- protected:
- // Interpreter specific version of call_VM_base
- virtual void call_VM_leaf_base(
- address entry_point,
- int number_of_arguments
- );
-
- virtual void call_VM_base(
- Register oop_result,
- Register java_thread,
- Register last_java_sp,
- address entry_point,
- int number_of_arguments,
- bool check_exceptions
- );
-
- virtual void check_and_handle_popframe(Register java_thread);
- virtual void check_and_handle_earlyret(Register java_thread);
-
- // base routine for all dispatches
- void dispatch_base(TosState state, address* table, bool verifyoop = true);
-#endif /* CC_INTERP */
-
- public:
- InterpreterMacroAssembler(CodeBuffer* code) : MacroAssembler(code), _locals_register(rdi), _bcp_register(rsi) {}
-
- void load_earlyret_value(TosState state);
-
- // Interpreter-specific registers
-#ifdef CC_INTERP
- void save_bcp() { /* not needed in c++ interpreter and harmless */ }
- void restore_bcp() { /* not needed in c++ interpreter and harmless */ }
-
- // Helpers for runtime call arguments/results
- void get_method(Register reg);
-
-#else
-
- void save_bcp() { movptr(Address(rbp, frame::interpreter_frame_bcp_offset * wordSize), rsi); }
- void restore_bcp() { movptr(rsi, Address(rbp, frame::interpreter_frame_bcp_offset * wordSize)); }
- void restore_locals() { movptr(rdi, Address(rbp, frame::interpreter_frame_locals_offset * wordSize)); }
-
- // Helpers for runtime call arguments/results
- void get_method(Register reg) { movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize)); }
- void get_const(Register reg) { get_method(reg); movptr(reg, Address(reg, Method::const_offset())); }
- void get_constant_pool(Register reg) { get_const(reg); movptr(reg, Address(reg, ConstMethod::constants_offset())); }
- void get_constant_pool_cache(Register reg) { get_constant_pool(reg); movptr(reg, Address(reg, ConstantPool::cache_offset_in_bytes())); }
- void get_cpool_and_tags(Register cpool, Register tags) { get_constant_pool(cpool); movptr(tags, Address(cpool, ConstantPool::tags_offset_in_bytes()));
- }
- void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
- void get_cache_and_index_at_bcp(Register cache, Register index, int bcp_offset, size_t index_size = sizeof(u2));
- void get_cache_and_index_and_bytecode_at_bcp(Register cache, Register index, Register bytecode, int byte_no, int bcp_offset, size_t index_size = sizeof(u2));
- void get_cache_entry_pointer_at_bcp(Register cache, Register tmp, int bcp_offset, size_t index_size = sizeof(u2));
- void get_cache_index_at_bcp(Register index, int bcp_offset, size_t index_size = sizeof(u2));
-
- // load cpool->resolved_references(index);
- void load_resolved_reference_at_index(Register result, Register index);
-
- // Expression stack
- void f2ieee(); // truncate ftos to 32bits
- void d2ieee(); // truncate dtos to 64bits
-
- void pop_ptr(Register r = rax);
- void pop_i(Register r = rax);
- void pop_l(Register lo = rax, Register hi = rdx);
- void pop_f();
- void pop_d();
-
- void push_ptr(Register r = rax);
- void push_i(Register r = rax);
- void push_l(Register lo = rax, Register hi = rdx);
- void push_d(Register r = rax);
- void push_f();
-
- void pop(TosState state); // transition vtos -> state
- void push(TosState state); // transition state -> vtos
-
- void pop(Register r ) { ((MacroAssembler*)this)->pop(r); }
-
- void push(Register r ) { ((MacroAssembler*)this)->push(r); }
- void push(int32_t imm ) { ((MacroAssembler*)this)->push(imm); }
-
- // These are dummies to prevent surprise implicit conversions to Register
- void pop(void* v ); // Add unimplemented ambiguous method
- void push(void* v ); // Add unimplemented ambiguous method
-
- void empty_expression_stack() {
- movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize));
- // NULL last_sp until next java call
- movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
- }
-
- // Helpers for swap and dup
- void load_ptr(int n, Register val);
- void store_ptr(int n, Register val);
-
- // Generate a subtype check: branch to ok_is_subtype if sub_klass is
- // a subtype of super_klass. EAX holds the super_klass. Blows ECX
- // and EDI. Register sub_klass cannot be any of the above.
- void gen_subtype_check( Register sub_klass, Label &ok_is_subtype );
-
- // Dispatching
- void dispatch_prolog(TosState state, int step = 0);
- void dispatch_epilog(TosState state, int step = 0);
- void dispatch_only(TosState state); // dispatch via rbx, (assume rbx, is loaded already)
- void dispatch_only_normal(TosState state); // dispatch normal table via rbx, (assume rbx, is loaded already)
- void dispatch_only_noverify(TosState state);
- void dispatch_next(TosState state, int step = 0); // load rbx, from [esi + step] and dispatch via rbx,
- void dispatch_via (TosState state, address* table); // load rbx, from [esi] and dispatch via rbx, and table
-
-
- // jump to an invoked target
- void prepare_to_jump_from_interpreted();
- void jump_from_interpreted(Register method, Register temp);
-
- // Returning from interpreted functions
- //
- // Removes the current activation (incl. unlocking of monitors)
- // and sets up the return address. This code is also used for
- // exception unwindwing. In that case, we do not want to throw
- // IllegalMonitorStateExceptions, since that might get us into an
- // infinite rethrow exception loop.
- // Additionally this code is used for popFrame and earlyReturn.
- // In popFrame case we want to skip throwing an exception,
- // installing an exception, and notifying jvmdi.
- // In earlyReturn case we only want to skip throwing an exception
- // and installing an exception.
- void remove_activation(TosState state, Register ret_addr,
- bool throw_monitor_exception = true,
- bool install_monitor_exception = true,
- bool notify_jvmdi = true);
-#endif /* !CC_INTERP */
- void get_method_counters(Register method, Register mcs, Label& skip);
-
- // Debugging
- void verify_oop(Register reg, TosState state = atos); // only if +VerifyOops && state == atos
-#ifndef CC_INTERP
- void verify_FPU(int stack_depth, TosState state = ftos); // only if +VerifyFPU && (state == ftos || state == dtos)
-
-#endif /* !CC_INTERP */
-
- // Object locking
- void lock_object (Register lock_reg);
- void unlock_object(Register lock_reg);
-
-#ifndef CC_INTERP
-
- // Interpreter profiling operations
- void set_method_data_pointer_for_bcp();
- void test_method_data_pointer(Register mdp, Label& zero_continue);
- void verify_method_data_pointer();
-
- void set_mdp_data_at(Register mdp_in, int constant, Register value);
- void increment_mdp_data_at(Address data, bool decrement = false);
- void increment_mdp_data_at(Register mdp_in, int constant,
- bool decrement = false);
- void increment_mdp_data_at(Register mdp_in, Register reg, int constant,
- bool decrement = false);
- void increment_mask_and_jump(Address counter_addr,
- int increment, Address mask,
- Register scratch, bool preloaded,
- Condition cond, Label* where);
- void set_mdp_flag_at(Register mdp_in, int flag_constant);
- void test_mdp_data_at(Register mdp_in, int offset, Register value,
- Register test_value_out,
- Label& not_equal_continue);
-
- void record_klass_in_profile(Register receiver, Register mdp,
- Register reg2, bool is_virtual_call);
- void record_klass_in_profile_helper(Register receiver, Register mdp,
- Register reg2, int start_row,
- Label& done, bool is_virtual_call);
-
- void update_mdp_by_offset(Register mdp_in, int offset_of_offset);
- void update_mdp_by_offset(Register mdp_in, Register reg, int offset_of_disp);
- void update_mdp_by_constant(Register mdp_in, int constant);
- void update_mdp_for_ret(Register return_bci);
-
- void profile_taken_branch(Register mdp, Register bumped_count);
- void profile_not_taken_branch(Register mdp);
- void profile_call(Register mdp);
- void profile_final_call(Register mdp);
- void profile_virtual_call(Register receiver, Register mdp, Register scratch2,
- bool receiver_can_be_null = false);
- void profile_ret(Register return_bci, Register mdp);
- void profile_null_seen(Register mdp);
- void profile_typecheck(Register mdp, Register klass, Register scratch);
- void profile_typecheck_failed(Register mdp);
- void profile_switch_default(Register mdp);
- void profile_switch_case(Register index_in_scratch, Register mdp, Register scratch2);
-
-#endif /* !CC_INTERP */
-
- typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
-
- // support for jvmti
- void notify_method_entry();
- void notify_method_exit(TosState state, NotifyMethodExitMode mode);