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提交 39049773 编写于 作者: N never
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7045514: SPARC assembly code for JSR 292 ricochet frames 

Reviewed-by: kvn, jrose
上级 debdc89e
展开全部 隐藏空白更改
内联 并排
Showing with 2039 addition and 563 deletion
src/cpu/sparc/vm/assembler_sparc.cpp
浏览文件 @ 39049773
......@@ -42,6 +42,12 @@
#include "gc_implementation/g1/heapRegion.hpp"
#endif
#ifdef PRODUCT
#define BLOCK_COMMENT(str) /* nothing */
#else
#define BLOCK_COMMENT(str) block_comment(str)
#endif
// Convert the raw encoding form into the form expected by the
// constructor for Address.
Address Address::make_raw(int base, int index, int scale, int disp, bool disp_is_oop) {
......@@ -1072,6 +1078,12 @@ void MacroAssembler::call_VM_base(
check_and_forward_exception(Gtemp);
}
#ifdef ASSERT
set(badHeapWordVal, G3);
set(badHeapWordVal, G4);
set(badHeapWordVal, G5);
#endif
// get oop result if there is one and reset the value in the thread
if (oop_result->is_valid()) {
get_vm_result(oop_result);
......@@ -1177,6 +1189,11 @@ void MacroAssembler::call_VM_leaf_base(Register thread_cache, address entry_poin
call(entry_point, relocInfo::runtime_call_type);
delayed()->nop();
restore_thread(thread_cache);
#ifdef ASSERT
set(badHeapWordVal, G3);
set(badHeapWordVal, G4);
set(badHeapWordVal, G5);
#endif
}
......@@ -1518,7 +1535,7 @@ int MacroAssembler::total_frame_size_in_bytes(int extraWords) {
// save_frame: given number of "extra" words in frame,
// issue approp. save instruction (p 200, v8 manual)
void MacroAssembler::save_frame(int extraWords = 0) {
void MacroAssembler::save_frame(int extraWords) {
int delta = -total_frame_size_in_bytes(extraWords);
if (is_simm13(delta)) {
save(SP, delta, SP);
......@@ -1730,6 +1747,7 @@ void MacroAssembler::_verify_oop(Register reg, const char* msg, const char * fil
if (reg == G0) return; // always NULL, which is always an oop
BLOCK_COMMENT("verify_oop {");
char buffer[64];
#ifdef COMPILER1
if (CommentedAssembly) {
......@@ -1768,6 +1786,7 @@ void MacroAssembler::_verify_oop(Register reg, const char* msg, const char * fil
delayed()->nop();
// recover frame size
add(SP, 8*8,SP);
BLOCK_COMMENT("} verify_oop");
}
void MacroAssembler::_verify_oop_addr(Address addr, const char* msg, const char * file, int line) {
......@@ -2040,7 +2059,7 @@ void MacroAssembler::debug(char* msg, RegistersForDebugging* regs) {
}
else
::tty->print_cr("=============== DEBUG MESSAGE: %s ================\n", msg);
assert(false, "error");
assert(false, err_msg("DEBUG MESSAGE: %s", msg));
}
......@@ -3230,6 +3249,7 @@ void MacroAssembler::jump_to_method_handle_entry(Register mh_reg, Register temp_
RegisterOrConstant MacroAssembler::argument_offset(RegisterOrConstant arg_slot,
Register temp_reg,
int extra_slot_offset) {
// cf. TemplateTable::prepare_invoke(), if (load_receiver).
int stackElementSize = Interpreter::stackElementSize;
......@@ -3238,18 +3258,19 @@ RegisterOrConstant MacroAssembler::argument_offset(RegisterOrConstant arg_slot,
offset += arg_slot.as_constant() * stackElementSize;
return offset;
} else {
Register temp = arg_slot.as_register();
sll_ptr(temp, exact_log2(stackElementSize), temp);
assert(temp_reg != noreg, "must specify");
sll_ptr(arg_slot.as_register(), exact_log2(stackElementSize), temp_reg);
if (offset != 0)
add(temp, offset, temp);
return temp;
add(temp_reg, offset, temp_reg);
return temp_reg;
}
}
Address MacroAssembler::argument_address(RegisterOrConstant arg_slot,
Register temp_reg,
int extra_slot_offset) {
return Address(Gargs, argument_offset(arg_slot, extra_slot_offset));
return Address(Gargs, argument_offset(arg_slot, temp_reg, extra_slot_offset));
}
......@@ -4906,4 +4927,3 @@ void MacroAssembler::char_arrays_equals(Register ary1, Register ary2,
// Caller should set it:
// add(G0, 1, result); // equals
}
src/cpu/sparc/vm/assembler_sparc.hpp
浏览文件 @ 39049773
......@@ -309,12 +309,14 @@ class Address VALUE_OBJ_CLASS_SPEC {
#endif
// accessors
Register base() const { return _base; }
Register index() const { return _index_or_disp.as_register(); }
int disp() const { return _index_or_disp.as_constant(); }
Register base() const { return _base; }
Register index() const { return _index_or_disp.as_register(); }
int disp() const { return _index_or_disp.as_constant(); }
bool has_index() const { return _index_or_disp.is_register(); }
bool has_disp() const { return _index_or_disp.is_constant(); }
bool has_index() const { return _index_or_disp.is_register(); }
bool has_disp() const { return _index_or_disp.is_constant(); }
bool uses(Register reg) const { return base() == reg || (has_index() && index() == reg); }
const relocInfo::relocType rtype() { return _rspec.type(); }
const RelocationHolder& rspec() { return _rspec; }
......@@ -330,6 +332,10 @@ class Address VALUE_OBJ_CLASS_SPEC {
Address a(base(), disp() + plusdisp);
return a;
}
bool is_same_address(Address a) const {
// disregard _rspec
return base() == a.base() && (has_index() ? index() == a.index() : disp() == a.disp());
}
Address after_save() const {
Address a = (*this);
......@@ -436,6 +442,10 @@ class AddressLiteral VALUE_OBJ_CLASS_SPEC {
: _address((address) addr),
_rspec(rspec_from_rtype(rtype, (address) addr)) {}
AddressLiteral(oop* addr, relocInfo::relocType rtype = relocInfo::none)
: _address((address) addr),
_rspec(rspec_from_rtype(rtype, (address) addr)) {}
AddressLiteral(float* addr, relocInfo::relocType rtype = relocInfo::none)
: _address((address) addr),
_rspec(rspec_from_rtype(rtype, (address) addr)) {}
......@@ -455,6 +465,21 @@ class AddressLiteral VALUE_OBJ_CLASS_SPEC {
}
};
// Convenience classes
class ExternalAddress: public AddressLiteral {
private:
static relocInfo::relocType reloc_for_target(address target) {
// Sometimes ExternalAddress is used for values which aren't
// exactly addresses, like the card table base.
// external_word_type can't be used for values in the first page
// so just skip the reloc in that case.
return external_word_Relocation::can_be_relocated(target) ? relocInfo::external_word_type : relocInfo::none;
}
public:
ExternalAddress(address target) : AddressLiteral(target, reloc_for_target( target)) {}
ExternalAddress(oop* target) : AddressLiteral(target, reloc_for_target((address) target)) {}
};
inline Address RegisterImpl::address_in_saved_window() const {
return (Address(SP, (sp_offset_in_saved_window() * wordSize) + STACK_BIAS));
......@@ -855,9 +880,8 @@ class Assembler : public AbstractAssembler {
// and be sign-extended. Check the range.
static void assert_signed_range(intptr_t x, int nbits) {
assert( nbits == 32
|| -(1 << nbits-1) <= x && x < ( 1 << nbits-1),
"value out of range");
assert(nbits == 32 || (-(1 << nbits-1) <= x && x < ( 1 << nbits-1)),
err_msg("value out of range: x=" INTPTR_FORMAT ", nbits=%d", x, nbits));
}
static void assert_signed_word_disp_range(intptr_t x, int nbits) {
......@@ -2287,7 +2311,7 @@ public:
int total_frame_size_in_bytes(int extraWords);
// used when extraWords known statically
void save_frame(int extraWords);
void save_frame(int extraWords = 0);
void save_frame_c1(int size_in_bytes);
// make a frame, and simultaneously pass up one or two register value
// into the new register window
......@@ -2456,9 +2480,11 @@ public:
// offset relative to Gargs of argument at tos[arg_slot].
// (arg_slot == 0 means the last argument, not the first).
RegisterOrConstant argument_offset(RegisterOrConstant arg_slot,
Register temp_reg,
int extra_slot_offset = 0);
// Address of Gargs and argument_offset.
Address argument_address(RegisterOrConstant arg_slot,
Register temp_reg,
int extra_slot_offset = 0);
// Stack overflow checking
......
src/cpu/sparc/vm/assembler_sparc.inline.hpp
浏览文件 @ 39049773
......@@ -255,7 +255,11 @@ inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Regi
inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2) { emit_long( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | rs2(s2) ); }
inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, const Address& a, int offset) { relocate(a.rspec(offset)); stf(w, d, a.base(), a.disp() + offset); }
inline void Assembler::stf( FloatRegisterImpl::Width w, FloatRegister d, const Address& a, int offset) {
relocate(a.rspec(offset));
if (a.has_index()) { assert(offset == 0, ""); stf(w, d, a.base(), a.index() ); }
else { stf(w, d, a.base(), a.disp() + offset); }
}
inline void Assembler::stfsr( Register s1, Register s2) { v9_dep(); emit_long( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); }
inline void Assembler::stfsr( Register s1, int simm13a) { v9_dep(); emit_data( op(ldst_op) | op3(stfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
......
src/cpu/sparc/vm/frame_sparc.cpp
浏览文件 @ 39049773
......@@ -513,6 +513,8 @@ frame frame::sender(RegisterMap* map) const {
// interpreted but its pc is in the code cache (for c1 -> osr_frame_return_id stub), so it must be
// explicitly recognized.
if (is_ricochet_frame()) return sender_for_ricochet_frame(map);
bool frame_is_interpreted = is_interpreted_frame();
if (frame_is_interpreted) {
map->make_integer_regs_unsaved();
......
src/cpu/sparc/vm/methodHandles_sparc.hpp 0 → 100644
浏览文件 @ 39049773
/*
* Copyright (c) 2011, 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.
*
*/
// Platform-specific definitions for method handles.
// These definitions are inlined into class MethodHandles.
// Adapters
enum /* platform_dependent_constants */ {
adapter_code_size = NOT_LP64(22000 DEBUG_ONLY(+ 40000)) LP64_ONLY(32000 DEBUG_ONLY(+ 80000))
};
public:
class RicochetFrame : public ResourceObj {
friend class MethodHandles;
private:
/*
RF field x86 SPARC
sender_pc *(rsp+0) I7-0x8
sender_link rbp I6+BIAS
exact_sender_sp rsi/r13 I5_savedSP
conversion *(rcx+&amh_conv) L5_conv
saved_args_base rax L4_sab (cf. Gargs = G4)
saved_args_layout #NULL L3_sal
saved_target *(rcx+&mh_vmtgt) L2_stgt
continuation #STUB_CON L1_cont
*/
static const Register L1_continuation ; // what to do when control gets back here
static const Register L2_saved_target ; // target method handle to invoke on saved_args
static const Register L3_saved_args_layout; // caching point for MethodTypeForm.vmlayout cookie
static const Register L4_saved_args_base ; // base of pushed arguments (slot 0, arg N) (-3)
static const Register L5_conversion ; // misc. information from original AdapterMethodHandle (-2)
frame _fr;
RicochetFrame(const frame& fr) : _fr(fr) { }
intptr_t* register_addr(Register reg) const {
assert((_fr.sp() + reg->sp_offset_in_saved_window()) == _fr.register_addr(reg), "must agree");
return _fr.register_addr(reg);
}
intptr_t register_value(Register reg) const { return *register_addr(reg); }
public:
intptr_t* continuation() const { return (intptr_t*) register_value(L1_continuation); }
oop saved_target() const { return (oop) register_value(L2_saved_target); }
oop saved_args_layout() const { return (oop) register_value(L3_saved_args_layout); }
intptr_t* saved_args_base() const { return (intptr_t*) register_value(L4_saved_args_base); }
intptr_t conversion() const { return register_value(L5_conversion); }
intptr_t* exact_sender_sp() const { return (intptr_t*) register_value(I5_savedSP); }
intptr_t* sender_link() const { return _fr.sender_sp(); } // XXX
address sender_pc() const { return _fr.sender_pc(); }
// This value is not used for much, but it apparently must be nonzero.
static int frame_size_in_bytes() { return wordSize * 4; }
intptr_t* extended_sender_sp() const { return saved_args_base(); }
intptr_t return_value_slot_number() const {
return adapter_conversion_vminfo(conversion());
}
BasicType return_value_type() const {
return adapter_conversion_dest_type(conversion());
}
bool has_return_value_slot() const {
return return_value_type() != T_VOID;
}
intptr_t* return_value_slot_addr() const {
assert(has_return_value_slot(), "");
return saved_arg_slot_addr(return_value_slot_number());
}
intptr_t* saved_target_slot_addr() const {
return saved_arg_slot_addr(saved_args_length());
}
intptr_t* saved_arg_slot_addr(int slot) const {
assert(slot >= 0, "");
return (intptr_t*)( (address)saved_args_base() + (slot * Interpreter::stackElementSize) );
}
jint saved_args_length() const;
jint saved_arg_offset(int arg) const;
// GC interface
oop* saved_target_addr() { return (oop*)register_addr(L2_saved_target); }
oop* saved_args_layout_addr() { return (oop*)register_addr(L3_saved_args_layout); }
oop compute_saved_args_layout(bool read_cache, bool write_cache);
#ifdef ASSERT
// The magic number is supposed to help find ricochet frames within the bytes of stack dumps.
enum { MAGIC_NUMBER_1 = 0xFEED03E, MAGIC_NUMBER_2 = 0xBEEF03E };
static const Register L0_magic_number_1 ; // cookie for debugging, at start of RSA
static Address magic_number_2_addr() { return Address(L4_saved_args_base, -wordSize); }
intptr_t magic_number_1() const { return register_value(L0_magic_number_1); }
intptr_t magic_number_2() const { return saved_args_base()[-1]; }
#endif //ASSERT
public:
enum { RETURN_VALUE_PLACEHOLDER = (NOT_DEBUG(0) DEBUG_ONLY(42)) };
void verify() const NOT_DEBUG_RETURN; // check for MAGIC_NUMBER, etc.
static void generate_ricochet_blob(MacroAssembler* _masm,
// output params:
int* bounce_offset,
int* exception_offset,
int* frame_size_in_words);
static void enter_ricochet_frame(MacroAssembler* _masm,
Register recv_reg,
Register argv_reg,
address return_handler);
static void leave_ricochet_frame(MacroAssembler* _masm,
Register recv_reg,
Register new_sp_reg,
Register sender_pc_reg);
static RicochetFrame* from_frame(const frame& fr) {
RicochetFrame* rf = new RicochetFrame(fr);
rf->verify();
return rf;
}
static void verify_clean(MacroAssembler* _masm) NOT_DEBUG_RETURN;
};
// Additional helper methods for MethodHandles code generation:
public:
static void load_klass_from_Class(MacroAssembler* _masm, Register klass_reg, Register temp_reg, Register temp2_reg);
static void load_conversion_vminfo(MacroAssembler* _masm, Address conversion_field_addr, Register reg);
static void extract_conversion_vminfo(MacroAssembler* _masm, Register conversion_field_reg, Register reg);
static void extract_conversion_dest_type(MacroAssembler* _masm, Register conversion_field_reg, Register reg);
static void load_stack_move(MacroAssembler* _masm,
Address G3_amh_conversion,
Register G5_stack_move);
static void insert_arg_slots(MacroAssembler* _masm,
RegisterOrConstant arg_slots,
Register argslot_reg,
Register temp_reg, Register temp2_reg, Register temp3_reg);
static void remove_arg_slots(MacroAssembler* _masm,
RegisterOrConstant arg_slots,
Register argslot_reg,
Register temp_reg, Register temp2_reg, Register temp3_reg);
static void push_arg_slots(MacroAssembler* _masm,
Register argslot_reg,
RegisterOrConstant slot_count,
Register temp_reg, Register temp2_reg);
static void move_arg_slots_up(MacroAssembler* _masm,
Register bottom_reg, // invariant
Address top_addr, // can use temp_reg
RegisterOrConstant positive_distance_in_slots,
Register temp_reg, Register temp2_reg);
static void move_arg_slots_down(MacroAssembler* _masm,
Address bottom_addr, // can use temp_reg
Register top_reg, // invariant
RegisterOrConstant negative_distance_in_slots,
Register temp_reg, Register temp2_reg);
static void move_typed_arg(MacroAssembler* _masm,
BasicType type, bool is_element,
Address value_src, Address slot_dest,
Register temp_reg);
static void move_return_value(MacroAssembler* _masm, BasicType type,
Address return_slot);
static void verify_argslot(MacroAssembler* _masm, Register argslot_reg,
Register temp_reg,
const char* error_message) NOT_DEBUG_RETURN;
static void verify_argslots(MacroAssembler* _masm,
RegisterOrConstant argslot_count,
Register argslot_reg,
Register temp_reg,
Register temp2_reg,
bool negate_argslot,
const char* error_message) NOT_DEBUG_RETURN;
static void verify_stack_move(MacroAssembler* _masm,
RegisterOrConstant arg_slots,
int direction) NOT_DEBUG_RETURN;
static void verify_klass(MacroAssembler* _masm,
Register obj_reg, KlassHandle klass,
Register temp_reg, Register temp2_reg,
const char* error_message = "wrong klass") NOT_DEBUG_RETURN;
static void verify_method_handle(MacroAssembler* _masm, Register mh_reg,
Register temp_reg, Register temp2_reg) {
verify_klass(_masm, mh_reg, SystemDictionaryHandles::MethodHandle_klass(),
temp_reg, temp2_reg,
"reference is a MH");
}
static void trace_method_handle(MacroAssembler* _masm, const char* adaptername) PRODUCT_RETURN;
src/cpu/sparc/vm/registerMap_sparc.hpp
浏览文件 @ 39049773
/*
* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, 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
......@@ -27,6 +27,7 @@
// machine-dependent implemention for register maps
friend class frame;
friend class MethodHandles;
private:
intptr_t* _window; // register window save area (for L and I regs)
......
src/cpu/sparc/vm/runtime_sparc.cpp
浏览文件 @ 39049773
/*
* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, 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
......@@ -42,8 +42,6 @@
#define __ masm->
ExceptionBlob *OptoRuntime::_exception_blob;
//------------------------------ generate_exception_blob ---------------------------
// creates exception blob at the end
// Using exception blob, this code is jumped from a compiled method.
......
src/cpu/sparc/vm/sharedRuntime_sparc.cpp
浏览文件 @ 39049773
......@@ -47,18 +47,6 @@
#define __ masm->
#ifdef COMPILER2
UncommonTrapBlob* SharedRuntime::_uncommon_trap_blob;
#endif // COMPILER2
DeoptimizationBlob* SharedRuntime::_deopt_blob;
SafepointBlob* SharedRuntime::_polling_page_safepoint_handler_blob;
SafepointBlob* SharedRuntime::_polling_page_return_handler_blob;
RuntimeStub* SharedRuntime::_wrong_method_blob;
RuntimeStub* SharedRuntime::_ic_miss_blob;
RuntimeStub* SharedRuntime::_resolve_opt_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_static_call_blob;
class RegisterSaver {
......@@ -3492,7 +3480,7 @@ void SharedRuntime::generate_uncommon_trap_blob() {
// the 64-bit %o's, then do a save, then fixup the caller's SP (our FP).
// Tricky, tricky, tricky...
static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return) {
SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, bool cause_return) {
assert (StubRoutines::forward_exception_entry() != NULL, "must be generated before");
// allocate space for the code
......@@ -3587,7 +3575,7 @@ static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return)
// but since this is generic code we don't know what they are and the caller
// must do any gc of the args.
//
static RuntimeStub* generate_resolve_blob(address destination, const char* name) {
RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) {
assert (StubRoutines::forward_exception_entry() != NULL, "must be generated before");
// allocate space for the code
......@@ -3677,35 +3665,3 @@ static RuntimeStub* generate_resolve_blob(address destination, const char* name)
// frame_size_words or bytes??
return RuntimeStub::new_runtime_stub(name, &buffer, frame_complete, frame_size_words, oop_maps, true);
}
void SharedRuntime::generate_stubs() {
_wrong_method_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method),
"wrong_method_stub");
_ic_miss_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_ic_miss),
"ic_miss_stub");
_resolve_opt_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_opt_virtual_call_C),
"resolve_opt_virtual_call");
_resolve_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C),
"resolve_virtual_call");
_resolve_static_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C),
"resolve_static_call");
_polling_page_safepoint_handler_blob =
generate_handler_blob(CAST_FROM_FN_PTR(address,
SafepointSynchronize::handle_polling_page_exception), false);
_polling_page_return_handler_blob =
generate_handler_blob(CAST_FROM_FN_PTR(address,
SafepointSynchronize::handle_polling_page_exception), true);
generate_deopt_blob();
#ifdef COMPILER2
generate_uncommon_trap_blob();
#endif // COMPILER2
}
src/cpu/sparc/vm/stubRoutines_sparc.hpp
浏览文件 @ 39049773
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2011, 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
......@@ -44,11 +44,6 @@ enum /* platform_dependent_constants */ {
code_size2 = 20000 // simply increase if too small (assembler will crash if too small)
};
// MethodHandles adapters
enum method_handles_platform_dependent_constants {
method_handles_adapters_code_size = 15000
};
class Sparc {
friend class StubGenerator;
......
src/cpu/sparc/vm/templateInterpreter_sparc.cpp
浏览文件 @ 39049773
......@@ -1712,7 +1712,7 @@ int AbstractInterpreter::layout_activation(methodOop method,
int computed_sp_adjustment = (delta > 0) ? round_to(delta, WordsPerLong) : 0;
*interpreter_frame->register_addr(I5_savedSP) = (intptr_t) (fp + computed_sp_adjustment) - STACK_BIAS;
} else {
assert(caller->is_compiled_frame() || caller->is_entry_frame(), "only possible cases");
assert(caller->is_compiled_frame() || caller->is_entry_frame() || caller->is_ricochet_frame(), "only possible cases");
// Don't have Lesp available; lay out locals block in the caller
// adjacent to the register window save area.
//
......
src/cpu/x86/vm/assembler_x86.cpp
浏览文件 @ 39049773
......@@ -5090,7 +5090,7 @@ void MacroAssembler::debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rd
} else {
ttyLocker ttyl;
::tty->print_cr("=============== DEBUG MESSAGE: %s ================\n", msg);
assert(false, "DEBUG MESSAGE");
assert(false, err_msg("DEBUG MESSAGE: %s", msg));
}
ThreadStateTransition::transition(thread, _thread_in_vm, saved_state);
}
......@@ -5653,6 +5653,7 @@ void MacroAssembler::debug64(char* msg, int64_t pc, int64_t regs[]) {
ttyLocker ttyl;
::tty->print_cr("=============== DEBUG MESSAGE: %s ================\n",
msg);
assert(false, err_msg("DEBUG MESSAGE: %s", msg));
}
}
......
src/cpu/x86/vm/methodHandles_x86.cpp
浏览文件 @ 39049773
......@@ -139,9 +139,9 @@ oop MethodHandles::RicochetFrame::compute_saved_args_layout(bool read_cache, boo
void MethodHandles::RicochetFrame::generate_ricochet_blob(MacroAssembler* _masm,
// output params:
int* frame_size_in_words,
int* bounce_offset,
int* exception_offset) {
int* exception_offset,
int* frame_size_in_words) {
(*frame_size_in_words) = RicochetFrame::frame_size_in_bytes() / wordSize;
address start = __ pc();
......@@ -366,7 +366,7 @@ void MethodHandles::load_stack_move(MacroAssembler* _masm,
Register rdi_stack_move,
Register rcx_amh,
bool might_be_negative) {
BLOCK_COMMENT("load_stack_move");
BLOCK_COMMENT("load_stack_move {");
Address rcx_amh_conversion(rcx_amh, java_lang_invoke_AdapterMethodHandle::conversion_offset_in_bytes());
__ movl(rdi_stack_move, rcx_amh_conversion);
__ sarl(rdi_stack_move, CONV_STACK_MOVE_SHIFT);
......@@ -387,6 +387,7 @@ void MethodHandles::load_stack_move(MacroAssembler* _masm,
__ stop("load_stack_move of garbage value");
__ BIND(L_ok);
}
BLOCK_COMMENT("} load_stack_move");
}
#ifdef ASSERT
......@@ -1147,7 +1148,7 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
trace_method_handle(_masm, entry_name(ek));
BLOCK_COMMENT(entry_name(ek));
BLOCK_COMMENT(err_msg("Entry %s {", entry_name(ek)));
switch ((int) ek) {
case _raise_exception:
......@@ -1292,7 +1293,7 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
case _bound_int_direct_mh:
case _bound_long_direct_mh:
{
bool direct_to_method = (ek >= _bound_ref_direct_mh);
const bool direct_to_method = (ek >= _bound_ref_direct_mh);
BasicType arg_type = ek_bound_mh_arg_type(ek);
int arg_slots = type2size[arg_type];
......@@ -1929,7 +1930,7 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
// In the non-retaining case, this might move keep2 either up or down.
// We don't have to copy the whole | RF... collect | complex,
// but we must adjust RF.saved_args_base.
// Also, from now on, we will forget about the origial copy of |collect|.
// Also, from now on, we will forget about the original copy of |collect|.
// If we are retaining it, we will treat it as part of |keep2|.
// For clarity we will define |keep3| = |collect|keep2| or |keep2|.
......@@ -1986,7 +1987,7 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
// Net shift (&new_argv - &old_argv) is (close_count - open_count).
bool zero_open_count = (open_count == 0); // remember this bit of info
if (move_keep3 && fix_arg_base) {
// It will be easier t have everything in one register:
// It will be easier to have everything in one register:
if (close_count.is_register()) {
// Deduct open_count from close_count register to get a clean +/- value.
__ subptr(close_count.as_register(), open_count);
......@@ -2396,6 +2397,7 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
__ nop();
return;
}
BLOCK_COMMENT(err_msg("} Entry %s", entry_name(ek)));
__ hlt();
address me_cookie = MethodHandleEntry::start_compiled_entry(_masm, interp_entry);
......
src/cpu/x86/vm/methodHandles_x86.hpp
浏览文件 @ 39049773
......@@ -25,6 +25,11 @@
// Platform-specific definitions for method handles.
// These definitions are inlined into class MethodHandles.
// Adapters
enum /* platform_dependent_constants */ {
adapter_code_size = NOT_LP64(30000 DEBUG_ONLY(+ 10000)) LP64_ONLY(80000 DEBUG_ONLY(+ 120000))
};
public:
// The stack just after the recursive call from a ricochet frame
......@@ -188,7 +193,9 @@ class RicochetFrame {
static void generate_ricochet_blob(MacroAssembler* _masm,
// output params:
int* frame_size_in_words, int* bounce_offset, int* exception_offset);
int* bounce_offset,
int* exception_offset,
int* frame_size_in_words);
static void enter_ricochet_frame(MacroAssembler* _masm,
Register rcx_recv,
......
src/cpu/x86/vm/runtime_x86_32.cpp
浏览文件 @ 39049773
/*
* Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 2011, 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
......@@ -42,8 +42,6 @@
#define __ masm->
ExceptionBlob* OptoRuntime::_exception_blob;
//------------------------------generate_exception_blob---------------------------
// creates exception blob at the end
// Using exception blob, this code is jumped from a compiled method.
......
src/cpu/x86/vm/sharedRuntime_x86_32.cpp
浏览文件 @ 39049773
......@@ -42,18 +42,6 @@
#endif
#define __ masm->
#ifdef COMPILER2
UncommonTrapBlob *SharedRuntime::_uncommon_trap_blob;
#endif // COMPILER2
DeoptimizationBlob *SharedRuntime::_deopt_blob;
SafepointBlob *SharedRuntime::_polling_page_safepoint_handler_blob;
SafepointBlob *SharedRuntime::_polling_page_return_handler_blob;
RuntimeStub* SharedRuntime::_wrong_method_blob;
RuntimeStub* SharedRuntime::_ic_miss_blob;
RuntimeStub* SharedRuntime::_resolve_opt_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_static_call_blob;
const int StackAlignmentInSlots = StackAlignmentInBytes / VMRegImpl::stack_slot_size;
......@@ -2253,31 +2241,6 @@ uint SharedRuntime::out_preserve_stack_slots() {
return 0;
}
//----------------------------generate_ricochet_blob---------------------------
void SharedRuntime::generate_ricochet_blob() {
if (!EnableInvokeDynamic) return; // leave it as a null
// allocate space for the code
ResourceMark rm;
// setup code generation tools
CodeBuffer buffer("ricochet_blob", 256, 256);
MacroAssembler* masm = new MacroAssembler(&buffer);
int frame_size_in_words = -1, bounce_offset = -1, exception_offset = -1;
MethodHandles::RicochetFrame::generate_ricochet_blob(masm, &frame_size_in_words, &bounce_offset, &exception_offset);
// -------------
// make sure all code is generated
masm->flush();
// failed to generate?
if (frame_size_in_words < 0 || bounce_offset < 0 || exception_offset < 0) {
assert(false, "bad ricochet blob");
return;
}
_ricochet_blob = RicochetBlob::create(&buffer, bounce_offset, exception_offset, frame_size_in_words);
}
//------------------------------generate_deopt_blob----------------------------
void SharedRuntime::generate_deopt_blob() {
......@@ -2816,7 +2779,7 @@ void SharedRuntime::generate_uncommon_trap_blob() {
// setup oopmap, and calls safepoint code to stop the compiled code for
// a safepoint.
//
static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return) {
SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, bool cause_return) {
// Account for thread arg in our frame
const int additional_words = 1;
......@@ -2913,7 +2876,7 @@ static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return)
// but since this is generic code we don't know what they are and the caller
// must do any gc of the args.
//
static RuntimeStub* generate_resolve_blob(address destination, const char* name) {
RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) {
assert (StubRoutines::forward_exception_entry() != NULL, "must be generated before");
// allocate space for the code
......@@ -2995,36 +2958,3 @@ static RuntimeStub* generate_resolve_blob(address destination, const char* name)
// frame_size_words or bytes??
return RuntimeStub::new_runtime_stub(name, &buffer, frame_complete, frame_size_words, oop_maps, true);
}
void SharedRuntime::generate_stubs() {
_wrong_method_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method),
"wrong_method_stub");
_ic_miss_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_ic_miss),
"ic_miss_stub");
_resolve_opt_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_opt_virtual_call_C),
"resolve_opt_virtual_call");
_resolve_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C),
"resolve_virtual_call");
_resolve_static_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C),
"resolve_static_call");
_polling_page_safepoint_handler_blob =
generate_handler_blob(CAST_FROM_FN_PTR(address,
SafepointSynchronize::handle_polling_page_exception), false);
_polling_page_return_handler_blob =
generate_handler_blob(CAST_FROM_FN_PTR(address,
SafepointSynchronize::handle_polling_page_exception), true);
generate_ricochet_blob();
generate_deopt_blob();
#ifdef COMPILER2
generate_uncommon_trap_blob();
#endif // COMPILER2
}
src/cpu/x86/vm/sharedRuntime_x86_64.cpp
浏览文件 @ 39049773
......@@ -41,24 +41,10 @@
#include "opto/runtime.hpp"
#endif
DeoptimizationBlob *SharedRuntime::_deopt_blob;
#ifdef COMPILER2
UncommonTrapBlob *SharedRuntime::_uncommon_trap_blob;
ExceptionBlob *OptoRuntime::_exception_blob;
#endif // COMPILER2
SafepointBlob *SharedRuntime::_polling_page_safepoint_handler_blob;
SafepointBlob *SharedRuntime::_polling_page_return_handler_blob;
RuntimeStub* SharedRuntime::_wrong_method_blob;
RuntimeStub* SharedRuntime::_ic_miss_blob;
RuntimeStub* SharedRuntime::_resolve_opt_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_static_call_blob;
#define __ masm->
const int StackAlignmentInSlots = StackAlignmentInBytes / VMRegImpl::stack_slot_size;
#define __ masm->
class SimpleRuntimeFrame {
public:
......@@ -2530,32 +2516,6 @@ uint SharedRuntime::out_preserve_stack_slots() {
}
//----------------------------generate_ricochet_blob---------------------------
void SharedRuntime::generate_ricochet_blob() {
if (!EnableInvokeDynamic) return; // leave it as a null
// allocate space for the code
ResourceMark rm;
// setup code generation tools
CodeBuffer buffer("ricochet_blob", 512, 512);
MacroAssembler* masm = new MacroAssembler(&buffer);
int frame_size_in_words = -1, bounce_offset = -1, exception_offset = -1;
MethodHandles::RicochetFrame::generate_ricochet_blob(masm, &frame_size_in_words, &bounce_offset, &exception_offset);
// -------------
// make sure all code is generated
masm->flush();
// failed to generate?
if (frame_size_in_words < 0 || bounce_offset < 0 || exception_offset < 0) {
assert(false, "bad ricochet blob");
return;
}
_ricochet_blob = RicochetBlob::create(&buffer, bounce_offset, exception_offset, frame_size_in_words);
}
//------------------------------generate_deopt_blob----------------------------
void SharedRuntime::generate_deopt_blob() {
// Allocate space for the code
......@@ -3046,7 +3006,7 @@ void SharedRuntime::generate_uncommon_trap_blob() {
// Generate a special Compile2Runtime blob that saves all registers,
// and setup oopmap.
//
static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return) {
SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, bool cause_return) {
assert(StubRoutines::forward_exception_entry() != NULL,
"must be generated before");
......@@ -3132,7 +3092,7 @@ static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return)
// but since this is generic code we don't know what they are and the caller
// must do any gc of the args.
//
static RuntimeStub* generate_resolve_blob(address destination, const char* name) {
RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) {
assert (StubRoutines::forward_exception_entry() != NULL, "must be generated before");
// allocate space for the code
......@@ -3209,38 +3169,6 @@ static RuntimeStub* generate_resolve_blob(address destination, const char* name)
}
void SharedRuntime::generate_stubs() {
_wrong_method_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method),
"wrong_method_stub");
_ic_miss_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_ic_miss),
"ic_miss_stub");
_resolve_opt_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_opt_virtual_call_C),
"resolve_opt_virtual_call");
_resolve_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C),
"resolve_virtual_call");
_resolve_static_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C),
"resolve_static_call");
_polling_page_safepoint_handler_blob =
generate_handler_blob(CAST_FROM_FN_PTR(address,
SafepointSynchronize::handle_polling_page_exception), false);
_polling_page_return_handler_blob =
generate_handler_blob(CAST_FROM_FN_PTR(address,
SafepointSynchronize::handle_polling_page_exception), true);
generate_ricochet_blob();
generate_deopt_blob();
#ifdef COMPILER2
generate_uncommon_trap_blob();
#endif // COMPILER2
}
#ifdef COMPILER2
// This is here instead of runtime_x86_64.cpp because it uses SimpleRuntimeFrame
//
......
src/cpu/x86/vm/stubRoutines_x86_32.hpp
浏览文件 @ 39049773
......@@ -34,11 +34,6 @@ enum platform_dependent_constants {
code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
};
// MethodHandles adapters
enum method_handles_platform_dependent_constants {
method_handles_adapters_code_size = 30000 DEBUG_ONLY(+ 10000)
};
class x86 {
friend class StubGenerator;
friend class VMStructs;
......
src/cpu/x86/vm/stubRoutines_x86_64.hpp
浏览文件 @ 39049773
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2011, 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
......@@ -36,11 +36,6 @@ enum platform_dependent_constants {
code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
};
// MethodHandles adapters
enum method_handles_platform_dependent_constants {
method_handles_adapters_code_size = 80000 DEBUG_ONLY(+ 120000)
};
class x86 {
friend class StubGenerator;
......
src/share/vm/compiler/oopMap.cpp
浏览文件 @ 39049773
......@@ -638,7 +638,9 @@ void DerivedPointerTable::add(oop *derived_loc, oop *base_loc) {
assert(*derived_loc != (oop)base_loc, "location already added");
assert(_list != NULL, "list must exist");
intptr_t offset = value_of_loc(derived_loc) - value_of_loc(base_loc);
assert(offset >= -1000000, "wrong derived pointer info");
// This assert is invalid because derived pointers can be
// arbitrarily far away from their base.
// assert(offset >= -1000000, "wrong derived pointer info");
if (TraceDerivedPointers) {
tty->print_cr(
......
src/share/vm/opto/runtime.cpp
浏览文件 @ 39049773
......@@ -120,6 +120,7 @@ address OptoRuntime::_zap_dead_Java_locals_Java = NULL;
address OptoRuntime::_zap_dead_native_locals_Java = NULL;
# endif
ExceptionBlob* OptoRuntime::_exception_blob;
// This should be called in an assertion at the start of OptoRuntime routines
// which are entered from compiled code (all of them)
......
src/share/vm/prims/methodHandleWalk.cpp
浏览文件 @ 39049773
......@@ -178,6 +178,12 @@ static const char* adapter_op_to_string(int op) {
return "unknown_op";
}
void MethodHandleChain::print(oopDesc* m) {
HandleMark hm;
ResourceMark rm;
Handle mh(m);
print(mh);
}
void MethodHandleChain::print(Handle mh) {
EXCEPTION_MARK;
......@@ -414,8 +420,7 @@ MethodHandleWalker::walk(TRAPS) {
assert(dest == T_OBJECT, "");
ArgToken arg = _outgoing.at(arg_slot);
assert(dest == arg.basic_type(), "");
ArgToken new_arg = make_conversion(T_OBJECT, dest_klass, Bytecodes::_checkcast, arg, CHECK_(empty));
assert(!arg.has_index() || arg.index() == new_arg.index(), "should be the same index");
arg = make_conversion(T_OBJECT, dest_klass, Bytecodes::_checkcast, arg, CHECK_(empty));
debug_only(dest_klass = (klassOop)badOop);
break;
}
......@@ -1248,8 +1253,9 @@ MethodHandleCompiler::make_conversion(BasicType type, klassOop tk, Bytecodes::Co
index = src.index();
}
emit_bc(op, cpool_klass_put(tk));
if (index == -1)
index = new_local_index(type);
// Allocate a new local for the type so that we don't hide the
// previous type from the verifier.
index = new_local_index(type);
emit_store(srctype, index);
break;
......
src/share/vm/prims/methodHandleWalk.hpp
浏览文件 @ 39049773
......@@ -110,6 +110,7 @@ public:
// slot order to make it easier to understand.
void print();
static void print(Handle mh);
static void print(oopDesc* mh);
#endif
};
......@@ -273,7 +274,7 @@ private:
static jvalue one_jvalue;
// Fake constant pool entry.
class ConstantValue {
class ConstantValue : public ResourceObj {
private:
int _tag; // Constant pool tag type.
JavaValue _value;
......
src/share/vm/prims/methodHandles.cpp
浏览文件 @ 39049773
......@@ -160,8 +160,7 @@ const char* MethodHandles::_entry_names[_EK_LIMIT+1] = {
};
// Adapters.
MethodHandlesAdapterBlob* MethodHandles::_adapter_code = NULL;
int MethodHandles::_adapter_code_size = StubRoutines::method_handles_adapters_code_size;
MethodHandlesAdapterBlob* MethodHandles::_adapter_code = NULL;
jobject MethodHandles::_raise_exception_method;
......@@ -200,12 +199,15 @@ void MethodHandles::generate_adapters() {
ResourceMark rm;
TraceTime timer("MethodHandles adapters generation", TraceStartupTime);
_adapter_code = MethodHandlesAdapterBlob::create(_adapter_code_size);
_adapter_code = MethodHandlesAdapterBlob::create(adapter_code_size);
if (_adapter_code == NULL)
vm_exit_out_of_memory(_adapter_code_size, "CodeCache: no room for MethodHandles adapters");
vm_exit_out_of_memory(adapter_code_size, "CodeCache: no room for MethodHandles adapters");
CodeBuffer code(_adapter_code);
MethodHandlesAdapterGenerator g(&code);
g.generate();
// Transfer code comments
_adapter_code->set_comments(code.comments());
}
//------------------------------------------------------------------------------
......@@ -1721,6 +1723,7 @@ void MethodHandles::init_BoundMethodHandle_with_receiver(Handle mh,
void MethodHandles::verify_BoundMethodHandle(Handle mh, Handle target, int argnum,
bool direct_to_method, TRAPS) {
ResourceMark rm;
Handle ptype_handle(THREAD,
java_lang_invoke_MethodType::ptype(java_lang_invoke_MethodHandle::type(target()), argnum));
KlassHandle ptype_klass;
......@@ -1884,6 +1887,7 @@ static void throw_InternalError_for_bad_conversion(int conversion, const char* e
}
void MethodHandles::verify_AdapterMethodHandle(Handle mh, int argnum, TRAPS) {
ResourceMark rm;
jint conversion = java_lang_invoke_AdapterMethodHandle::conversion(mh());
int argslot = java_lang_invoke_AdapterMethodHandle::vmargslot(mh());
......@@ -1987,7 +1991,7 @@ void MethodHandles::verify_AdapterMethodHandle(Handle mh, int argnum, TRAPS) {
bool rotate_up = (src_slot > dest_slot); // upward rotation
int src_arg = argnum;
int dest_arg = argument_slot_to_argnum(dst_mtype(), dest_slot);
verify_vmargslot(mh, dest_arg, dest_slot, CHECK);
verify_vmargslot(target, dest_arg, dest_slot, CHECK);
if (!(dest_slot >= src_slot + swap_size) &&
!(src_slot >= dest_slot + swap_size)) {
err = "source, destination slots must be distinct";
......@@ -2563,7 +2567,7 @@ void MethodHandles::init_AdapterMethodHandle(Handle mh, Handle target, int argnu
}
if (err != NULL) {
throw_InternalError_for_bad_conversion(conversion, err, THREAD);
throw_InternalError_for_bad_conversion(conversion, err_msg("%s: conv_op %d ek_opt %d", err, conv_op, ek_opt), THREAD);
return;
}
......
src/share/vm/prims/methodHandles.hpp
浏览文件 @ 39049773
......@@ -217,7 +217,6 @@ class MethodHandles: AllStatic {
// Adapters.
static MethodHandlesAdapterBlob* _adapter_code;
static int _adapter_code_size;
static bool ek_valid(EntryKind ek) { return (uint)ek < (uint)_EK_LIMIT; }
static bool conv_op_valid(int op) { return (uint)op < (uint)CONV_OP_LIMIT; }
......@@ -716,12 +715,10 @@ public:
# include "methodHandles_x86.hpp"
#endif
#ifdef TARGET_ARCH_sparc
#define TARGET_ARCH_NYI_6939861 1 //FIXME
//# include "methodHandles_sparc.hpp"
# include "methodHandles_sparc.hpp"
#endif
#ifdef TARGET_ARCH_zero
#define TARGET_ARCH_NYI_6939861 1 //FIXME
//# include "methodHandles_zero.hpp"
# include "methodHandles_zero.hpp"
#endif
#ifdef TARGET_ARCH_arm
# include "methodHandles_arm.hpp"
......
src/share/vm/runtime/sharedRuntime.cpp
浏览文件 @ 39049773
......@@ -80,6 +80,72 @@
#include "c1/c1_Runtime1.hpp"
#endif
// Shared stub locations
RuntimeStub* SharedRuntime::_wrong_method_blob;
RuntimeStub* SharedRuntime::_ic_miss_blob;
RuntimeStub* SharedRuntime::_resolve_opt_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_static_call_blob;
DeoptimizationBlob* SharedRuntime::_deopt_blob;
RicochetBlob* SharedRuntime::_ricochet_blob;
SafepointBlob* SharedRuntime::_polling_page_safepoint_handler_blob;
SafepointBlob* SharedRuntime::_polling_page_return_handler_blob;
#ifdef COMPILER2
UncommonTrapBlob* SharedRuntime::_uncommon_trap_blob;
#endif // COMPILER2
//----------------------------generate_stubs-----------------------------------
void SharedRuntime::generate_stubs() {
_wrong_method_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method), "wrong_method_stub");
_ic_miss_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_ic_miss), "ic_miss_stub");
_resolve_opt_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_opt_virtual_call_C), "resolve_opt_virtual_call");
_resolve_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C), "resolve_virtual_call");
_resolve_static_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C), "resolve_static_call");
_polling_page_safepoint_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), false);
_polling_page_return_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), true);
generate_ricochet_blob();
generate_deopt_blob();
#ifdef COMPILER2
generate_uncommon_trap_blob();
#endif // COMPILER2
}
//----------------------------generate_ricochet_blob---------------------------
void SharedRuntime::generate_ricochet_blob() {
if (!EnableInvokeDynamic) return; // leave it as a null
#ifndef TARGET_ARCH_NYI_6939861
// allocate space for the code
ResourceMark rm;
// setup code generation tools
CodeBuffer buffer("ricochet_blob", 256 LP64_ONLY(+ 256), 256); // XXX x86 LP64L: 512, 512
MacroAssembler* masm = new MacroAssembler(&buffer);
int bounce_offset = -1, exception_offset = -1, frame_size_in_words = -1;
MethodHandles::RicochetFrame::generate_ricochet_blob(masm, &bounce_offset, &exception_offset, &frame_size_in_words);
// -------------
// make sure all code is generated
masm->flush();
// failed to generate?
if (bounce_offset < 0 || exception_offset < 0 || frame_size_in_words < 0) {
assert(false, "bad ricochet blob");
return;
}
_ricochet_blob = RicochetBlob::create(&buffer, bounce_offset, exception_offset, frame_size_in_words);
#endif
}
#include <math.h>
HS_DTRACE_PROBE_DECL4(hotspot, object__alloc, Thread*, char*, int, size_t);
......@@ -88,8 +154,6 @@ HS_DTRACE_PROBE_DECL7(hotspot, method__entry, int,
HS_DTRACE_PROBE_DECL7(hotspot, method__return, int,
char*, int, char*, int, char*, int);
RicochetBlob* SharedRuntime::_ricochet_blob = NULL;
// Implementation of SharedRuntime
#ifndef PRODUCT
......@@ -143,6 +207,7 @@ int SharedRuntime::_ICmiss_index = 0;
int SharedRuntime::_ICmiss_count[SharedRuntime::maxICmiss_count];
address SharedRuntime::_ICmiss_at[SharedRuntime::maxICmiss_count];
void SharedRuntime::trace_ic_miss(address at) {
for (int i = 0; i < _ICmiss_index; i++) {
if (_ICmiss_at[i] == at) {
......
src/share/vm/runtime/sharedRuntime.hpp
浏览文件 @ 39049773
......@@ -52,28 +52,33 @@ class SharedRuntime: AllStatic {
// Shared stub locations
static RuntimeStub* _wrong_method_blob;
static RuntimeStub* _ic_miss_blob;
static RuntimeStub* _resolve_opt_virtual_call_blob;
static RuntimeStub* _resolve_virtual_call_blob;
static RuntimeStub* _resolve_static_call_blob;
static RuntimeStub* _wrong_method_blob;
static RuntimeStub* _ic_miss_blob;
static RuntimeStub* _resolve_opt_virtual_call_blob;
static RuntimeStub* _resolve_virtual_call_blob;
static RuntimeStub* _resolve_static_call_blob;
static RicochetBlob* _ricochet_blob;
static DeoptimizationBlob* _deopt_blob;
static RicochetBlob* _ricochet_blob;
static SafepointBlob* _polling_page_safepoint_handler_blob;
static SafepointBlob* _polling_page_return_handler_blob;
static SafepointBlob* _polling_page_safepoint_handler_blob;
static SafepointBlob* _polling_page_return_handler_blob;
#ifdef COMPILER2
static ExceptionBlob* _exception_blob;
static UncommonTrapBlob* _uncommon_trap_blob;
static UncommonTrapBlob* _uncommon_trap_blob;
#endif // COMPILER2
#ifndef PRODUCT
// Counters
static int _nof_megamorphic_calls; // total # of megamorphic calls (through vtable)
#endif // !PRODUCT
private:
static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return);
static RuntimeStub* generate_resolve_blob(address destination, const char* name);
public:
static void generate_stubs(void);
// max bytes for each dtrace string parameter
enum { max_dtrace_string_size = 256 };
......@@ -326,12 +331,9 @@ class SharedRuntime: AllStatic {
bool is_virtual,
bool is_optimized, TRAPS);
static void generate_stubs(void);
private:
// deopt blob
static void generate_deopt_blob(void);
static DeoptimizationBlob* _deopt_blob;
public:
static DeoptimizationBlob* deopt_blob(void) { return _deopt_blob; }
......
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