Merge
This commit is contained in:
Coleen Phillimore
commit
34a23fb48a
File diff suppressed because it is too large
Load Diff
@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
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@ -35,12 +35,254 @@
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class InterpreterMacroAssembler: public MacroAssembler {
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#ifdef TARGET_ARCH_MODEL_x86_32
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# include "interp_masm_x86_32.hpp"
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#endif
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#ifdef TARGET_ARCH_MODEL_x86_64
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# include "interp_masm_x86_64.hpp"
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#endif
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#ifndef CC_INTERP
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protected:
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// Interpreter specific version of call_VM_base
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virtual void call_VM_leaf_base(address entry_point,
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int number_of_arguments);
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virtual void call_VM_base(Register oop_result,
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Register java_thread,
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Register last_java_sp,
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address entry_point,
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int number_of_arguments,
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bool check_exceptions);
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virtual void check_and_handle_popframe(Register java_thread);
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virtual void check_and_handle_earlyret(Register java_thread);
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// base routine for all dispatches
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void dispatch_base(TosState state, address* table, bool verifyoop = true);
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#endif // CC_INTERP
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public:
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InterpreterMacroAssembler(CodeBuffer* code) : MacroAssembler(code),
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_locals_register(LP64_ONLY(r14) NOT_LP64(rdi)),
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_bcp_register(LP64_ONLY(r13) NOT_LP64(rsi)) {}
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void load_earlyret_value(TosState state);
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#ifdef CC_INTERP
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void save_bcp() { /* not needed in c++ interpreter and harmless */ }
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void restore_bcp() { /* not needed in c++ interpreter and harmless */ }
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// Helpers for runtime call arguments/results
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void get_method(Register reg);
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#else
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// Interpreter-specific registers
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void save_bcp() {
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movptr(Address(rbp, frame::interpreter_frame_bcp_offset * wordSize), _bcp_register);
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}
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void restore_bcp() {
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movptr(_bcp_register, Address(rbp, frame::interpreter_frame_bcp_offset * wordSize));
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}
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void restore_locals() {
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movptr(_locals_register, Address(rbp, frame::interpreter_frame_locals_offset * wordSize));
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}
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// Helpers for runtime call arguments/results
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void get_method(Register reg) {
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movptr(reg, Address(rbp, frame::interpreter_frame_method_offset * wordSize));
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}
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void get_const(Register reg) {
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get_method(reg);
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movptr(reg, Address(reg, Method::const_offset()));
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}
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void get_constant_pool(Register reg) {
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get_const(reg);
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movptr(reg, Address(reg, ConstMethod::constants_offset()));
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}
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void get_constant_pool_cache(Register reg) {
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get_constant_pool(reg);
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movptr(reg, Address(reg, ConstantPool::cache_offset_in_bytes()));
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}
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void get_cpool_and_tags(Register cpool, Register tags) {
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get_constant_pool(cpool);
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movptr(tags, Address(cpool, ConstantPool::tags_offset_in_bytes()));
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}
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void get_unsigned_2_byte_index_at_bcp(Register reg, int bcp_offset);
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void get_cache_and_index_at_bcp(Register cache,
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Register index,
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int bcp_offset,
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size_t index_size = sizeof(u2));
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void get_cache_and_index_and_bytecode_at_bcp(Register cache,
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Register index,
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Register bytecode,
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int byte_no,
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int bcp_offset,
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size_t index_size = sizeof(u2));
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void get_cache_entry_pointer_at_bcp(Register cache,
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Register tmp,
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int bcp_offset,
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size_t index_size = sizeof(u2));
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void get_cache_index_at_bcp(Register index,
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int bcp_offset,
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size_t index_size = sizeof(u2));
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// load cpool->resolved_references(index);
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void load_resolved_reference_at_index(Register result, Register index);
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NOT_LP64(void f2ieee();) // truncate ftos to 32bits
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NOT_LP64(void d2ieee();) // truncate dtos to 64bits
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// Expression stack
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void pop_ptr(Register r = rax);
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void pop_i(Register r = rax);
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void push_ptr(Register r = rax);
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void push_i(Register r = rax);
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#ifdef _LP64
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void pop_l(Register r = rax);
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void pop_f(XMMRegister r = xmm0);
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void pop_d(XMMRegister r = xmm0);
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void push_l(Register r = rax);
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void push_f(XMMRegister r = xmm0);
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void push_d(XMMRegister r = xmm0);
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#else
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void pop_l(Register lo = rax, Register hi = rdx);
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void pop_f();
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void pop_d();
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void push_l(Register lo = rax, Register hi = rdx);
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void push_d(Register r = rax);
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void push_f();
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#endif // _LP64
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void pop(Register r) { ((MacroAssembler*)this)->pop(r); }
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void push(Register r) { ((MacroAssembler*)this)->push(r); }
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void push(int32_t imm ) { ((MacroAssembler*)this)->push(imm); }
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void pop(TosState state); // transition vtos -> state
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void push(TosState state); // transition state -> vtos
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// These are dummies to prevent surprise implicit conversions to Register
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void pop(void* v); // Add unimplemented ambiguous method
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void push(void* v); // Add unimplemented ambiguous method
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void empty_expression_stack() {
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movptr(rsp, Address(rbp, frame::interpreter_frame_monitor_block_top_offset * wordSize));
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// NULL last_sp until next java call
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movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), (int32_t)NULL_WORD);
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}
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// Helpers for swap and dup
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void load_ptr(int n, Register val);
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void store_ptr(int n, Register val);
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// Generate a subtype check: branch to ok_is_subtype if sub_klass is
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// a subtype of super_klass.
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void gen_subtype_check( Register sub_klass, Label &ok_is_subtype );
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// Dispatching
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void dispatch_prolog(TosState state, int step = 0);
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void dispatch_epilog(TosState state, int step = 0);
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// dispatch via rbx (assume rbx is loaded already)
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void dispatch_only(TosState state);
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// dispatch normal table via rbx (assume rbx is loaded already)
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void dispatch_only_normal(TosState state);
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void dispatch_only_noverify(TosState state);
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// load rbx from [_bcp_register + step] and dispatch via rbx
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void dispatch_next(TosState state, int step = 0);
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// load rbx from [_bcp_register] and dispatch via rbx and table
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void dispatch_via (TosState state, address* table);
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// jump to an invoked target
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void prepare_to_jump_from_interpreted();
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void jump_from_interpreted(Register method, Register temp);
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// Returning from interpreted functions
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//
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// Removes the current activation (incl. unlocking of monitors)
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// and sets up the return address. This code is also used for
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// exception unwindwing. In that case, we do not want to throw
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// IllegalMonitorStateExceptions, since that might get us into an
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// infinite rethrow exception loop.
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// Additionally this code is used for popFrame and earlyReturn.
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// In popFrame case we want to skip throwing an exception,
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// installing an exception, and notifying jvmdi.
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// In earlyReturn case we only want to skip throwing an exception
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// and installing an exception.
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void remove_activation(TosState state, Register ret_addr,
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bool throw_monitor_exception = true,
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bool install_monitor_exception = true,
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bool notify_jvmdi = true);
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#endif // CC_INTERP
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void get_method_counters(Register method, Register mcs, Label& skip);
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// Object locking
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void lock_object (Register lock_reg);
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void unlock_object(Register lock_reg);
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#ifndef CC_INTERP
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// Interpreter profiling operations
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void set_method_data_pointer_for_bcp();
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void test_method_data_pointer(Register mdp, Label& zero_continue);
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void verify_method_data_pointer();
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void set_mdp_data_at(Register mdp_in, int constant, Register value);
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void increment_mdp_data_at(Address data, bool decrement = false);
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void increment_mdp_data_at(Register mdp_in, int constant,
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bool decrement = false);
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void increment_mdp_data_at(Register mdp_in, Register reg, int constant,
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bool decrement = false);
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void increment_mask_and_jump(Address counter_addr,
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int increment, Address mask,
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Register scratch, bool preloaded,
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Condition cond, Label* where);
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void set_mdp_flag_at(Register mdp_in, int flag_constant);
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void test_mdp_data_at(Register mdp_in, int offset, Register value,
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Register test_value_out,
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Label& not_equal_continue);
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void record_klass_in_profile(Register receiver, Register mdp,
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Register reg2, bool is_virtual_call);
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void record_klass_in_profile_helper(Register receiver, Register mdp,
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Register reg2, int start_row,
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Label& done, bool is_virtual_call);
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void update_mdp_by_offset(Register mdp_in, int offset_of_offset);
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void update_mdp_by_offset(Register mdp_in, Register reg, int offset_of_disp);
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void update_mdp_by_constant(Register mdp_in, int constant);
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void update_mdp_for_ret(Register return_bci);
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void profile_taken_branch(Register mdp, Register bumped_count);
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void profile_not_taken_branch(Register mdp);
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void profile_call(Register mdp);
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void profile_final_call(Register mdp);
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void profile_virtual_call(Register receiver, Register mdp,
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Register scratch2,
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bool receiver_can_be_null = false);
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void profile_ret(Register return_bci, Register mdp);
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void profile_null_seen(Register mdp);
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void profile_typecheck(Register mdp, Register klass, Register scratch);
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void profile_typecheck_failed(Register mdp);
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void profile_switch_default(Register mdp);
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void profile_switch_case(Register index_in_scratch, Register mdp,
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Register scratch2);
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// Debugging
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// only if +VerifyOops && state == atos
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void verify_oop(Register reg, TosState state = atos);
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// only if +VerifyFPU && (state == ftos || state == dtos)
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void verify_FPU(int stack_depth, TosState state = ftos);
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#endif // !CC_INTERP
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typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
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// support for jvmti/dtrace
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void notify_method_entry();
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void notify_method_exit(TosState state, NotifyMethodExitMode mode);
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private:
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File diff suppressed because it is too large
Load Diff
@ -1,223 +0,0 @@
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/*
|
||||
* 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.
|
||||
*
|
||||
*/
|
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#ifndef CC_INTERP
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protected:
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// Interpreter specific version of call_VM_base
|
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virtual void call_VM_leaf_base(
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address entry_point,
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int number_of_arguments
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);
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virtual void call_VM_base(
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Register oop_result,
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Register java_thread,
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Register last_java_sp,
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address entry_point,
|
||||
int number_of_arguments,
|
||||
bool check_exceptions
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);
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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) {}
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|
||||
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);
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||||
|
||||
#else
|
||||
|
||||
void save_bcp() { movptr(Address(rbp, frame::interpreter_frame_bcp_offset * wordSize), rsi); }
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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)); }
|
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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()));
|
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}
|
||||
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);
|
||||
File diff suppressed because it is too large
Load Diff
@ -1,240 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2003, 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(r14), _bcp_register(r13) {}
|
||||
|
||||
void load_earlyret_value(TosState state);
|
||||
|
||||
#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
|
||||
|
||||
// Interpreter-specific registers
|
||||
void save_bcp() {
|
||||
movptr(Address(rbp, frame::interpreter_frame_bcp_offset * wordSize), r13);
|
||||
}
|
||||
|
||||
void restore_bcp() {
|
||||
movptr(r13, Address(rbp, frame::interpreter_frame_bcp_offset * wordSize));
|
||||
}
|
||||
|
||||
void restore_locals() {
|
||||
movptr(r14, 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);
|
||||
|
||||
void pop_ptr(Register r = rax);
|
||||
void pop_i(Register r = rax);
|
||||
void pop_l(Register r = rax);
|
||||
void pop_f(XMMRegister r = xmm0);
|
||||
void pop_d(XMMRegister r = xmm0);
|
||||
void push_ptr(Register r = rax);
|
||||
void push_i(Register r = rax);
|
||||
void push_l(Register r = rax);
|
||||
void push_f(XMMRegister r = xmm0);
|
||||
void push_d(XMMRegister r = xmm0);
|
||||
|
||||
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); }
|
||||
|
||||
void pop(TosState state); // transition vtos -> state
|
||||
void push(TosState state); // transition state -> vtos
|
||||
|
||||
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), (int32_t)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.
|
||||
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);
|
||||
// dispatch via ebx (assume ebx is loaded already)
|
||||
void dispatch_only(TosState state);
|
||||
// dispatch normal table via ebx (assume ebx is loaded already)
|
||||
void dispatch_only_normal(TosState state);
|
||||
void dispatch_only_noverify(TosState state);
|
||||
// load ebx from [esi + step] and dispatch via ebx
|
||||
void dispatch_next(TosState state, int step = 0);
|
||||
// load ebx from [esi] and dispatch via ebx and table
|
||||
void dispatch_via (TosState state, address* 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);
|
||||
|
||||
// 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);
|
||||
|
||||
// Debugging
|
||||
// only if +VerifyOops && state == atos
|
||||
void verify_oop(Register reg, TosState state = atos);
|
||||
// only if +VerifyFPU && (state == ftos || state == dtos)
|
||||
void verify_FPU(int stack_depth, TosState state = ftos);
|
||||
|
||||
#endif // !CC_INTERP
|
||||
|
||||
typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
|
||||
|
||||
// support for jvmti/dtrace
|
||||
void notify_method_entry();
|
||||
void notify_method_exit(TosState state, NotifyMethodExitMode mode);
|
||||
Loading…
Reference in New Issue
Block a user