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dragonwell8_hotspot
提交 60ada9ad 编写于 作者: J jrose
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Merge

上级 e61e6e10 84b62679
隐藏空白更改
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Showing with 6 addition and 144 deletion
src/cpu/sparc/vm/methodHandles_sparc.cpp
浏览文件 @ 60ada9ad
......@@ -1045,7 +1045,7 @@ int MethodHandles::adapter_conversion_ops_supported_mask() {
|(1<<java_lang_invoke_AdapterMethodHandle::OP_DROP_ARGS)
// OP_COLLECT_ARGS is below...
|(1<<java_lang_invoke_AdapterMethodHandle::OP_SPREAD_ARGS)
|(!UseRicochetFrames ? 0 :
|(
java_lang_invoke_MethodTypeForm::vmlayout_offset_in_bytes() <= 0 ? 0 :
((1<<java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_REF)
|(1<<java_lang_invoke_AdapterMethodHandle::OP_COLLECT_ARGS)
......
src/cpu/x86/vm/methodHandles_x86.cpp
浏览文件 @ 60ada9ad
......@@ -1005,7 +1005,7 @@ void trace_method_handle_stub(const char* adaptername,
intptr_t* base_sp = last_sp;
typedef MethodHandles::RicochetFrame RicochetFrame;
RicochetFrame* rfp = (RicochetFrame*)((address)saved_bp - RicochetFrame::sender_link_offset_in_bytes());
if (!UseRicochetFrames || Universe::heap()->is_in((address) rfp->saved_args_base())) {
if (Universe::heap()->is_in((address) rfp->saved_args_base())) {
// Probably an interpreter frame.
base_sp = (intptr_t*) saved_bp[frame::interpreter_frame_monitor_block_top_offset];
}
......@@ -1104,7 +1104,7 @@ int MethodHandles::adapter_conversion_ops_supported_mask() {
|(1<<java_lang_invoke_AdapterMethodHandle::OP_DROP_ARGS)
//OP_COLLECT_ARGS is below...
|(1<<java_lang_invoke_AdapterMethodHandle::OP_SPREAD_ARGS)
|(!UseRicochetFrames ? 0 :
|(
java_lang_invoke_MethodTypeForm::vmlayout_offset_in_bytes() <= 0 ? 0 :
((1<<java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_REF)
|(1<<java_lang_invoke_AdapterMethodHandle::OP_COLLECT_ARGS)
......
src/cpu/zero/vm/methodHandles_zero.hpp
浏览文件 @ 60ada9ad
......@@ -29,43 +29,3 @@ enum /* platform_dependent_constants */ {
adapter_code_size = 0
};
#define TARGET_ARCH_NYI_6939861 1
// ..#ifdef TARGET_ARCH_NYI_6939861
// .. // Here are some backward compatible declarations until the 6939861 ports are updated.
// .. #define _adapter_flyby (_EK_LIMIT + 10)
// .. #define _adapter_ricochet (_EK_LIMIT + 11)
// .. #define _adapter_opt_spread_1 _adapter_opt_spread_1_ref
// .. #define _adapter_opt_spread_more _adapter_opt_spread_ref
// .. enum {
// .. _INSERT_NO_MASK = -1,
// .. _INSERT_REF_MASK = 0,
// .. _INSERT_INT_MASK = 1,
// .. _INSERT_LONG_MASK = 3
// .. };
// .. static void get_ek_bound_mh_info(EntryKind ek, BasicType& arg_type, int& arg_mask, int& arg_slots) {
// .. arg_type = ek_bound_mh_arg_type(ek);
// .. arg_mask = 0;
// .. arg_slots = type2size[arg_type];;
// .. }
// .. static void get_ek_adapter_opt_swap_rot_info(EntryKind ek, int& swap_bytes, int& rotate) {
// .. int swap_slots = ek_adapter_opt_swap_slots(ek);
// .. rotate = ek_adapter_opt_swap_mode(ek);
// .. swap_bytes = swap_slots * Interpreter::stackElementSize;
// .. }
// .. static int get_ek_adapter_opt_spread_info(EntryKind ek) {
// .. return ek_adapter_opt_spread_count(ek);
// .. }
// ..
// .. static void insert_arg_slots(MacroAssembler* _masm,
// .. RegisterOrConstant arg_slots,
// .. int arg_mask,
// .. Register argslot_reg,
// .. Register temp_reg, Register temp2_reg, Register temp3_reg = noreg);
// ..
// .. static void remove_arg_slots(MacroAssembler* _masm,
// .. RegisterOrConstant arg_slots,
// .. Register argslot_reg,
// .. Register temp_reg, Register temp2_reg, Register temp3_reg = noreg);
// ..
// .. static void trace_method_handle(MacroAssembler* _masm, const char* adaptername) PRODUCT_RETURN;
// ..#endif //TARGET_ARCH_NYI_6939861
src/share/vm/prims/methodHandles.cpp
浏览文件 @ 60ada9ad
......@@ -194,9 +194,6 @@ bool MethodHandles::spot_check_entry_names() {
// MethodHandles::generate_adapters
//
void MethodHandles::generate_adapters() {
#ifdef TARGET_ARCH_NYI_6939861
if (FLAG_IS_DEFAULT(UseRicochetFrames)) UseRicochetFrames = false;
#endif
if (!EnableInvokeDynamic || SystemDictionary::MethodHandle_klass() == NULL) return;
assert(_adapter_code == NULL, "generate only once");
......@@ -230,18 +227,6 @@ void MethodHandlesAdapterGenerator::generate() {
}
#ifdef TARGET_ARCH_NYI_6939861
// these defs belong in methodHandles_<arch>.cpp
frame MethodHandles::ricochet_frame_sender(const frame& fr, RegisterMap *map) {
ShouldNotCallThis();
return fr;
}
void MethodHandles::ricochet_frame_oops_do(const frame& fr, OopClosure* f, const RegisterMap* reg_map) {
ShouldNotCallThis();
}
#endif //TARGET_ARCH_NYI_6939861
//------------------------------------------------------------------------------
// MethodHandles::ek_supported
//
......@@ -251,28 +236,11 @@ bool MethodHandles::ek_supported(MethodHandles::EntryKind ek) {
case _adapter_unused_13:
return false; // not defined yet
case _adapter_prim_to_ref:
return UseRicochetFrames && conv_op_supported(java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_REF);
return conv_op_supported(java_lang_invoke_AdapterMethodHandle::OP_PRIM_TO_REF);
case _adapter_collect_args:
return UseRicochetFrames && conv_op_supported(java_lang_invoke_AdapterMethodHandle::OP_COLLECT_ARGS);
return conv_op_supported(java_lang_invoke_AdapterMethodHandle::OP_COLLECT_ARGS);
case _adapter_fold_args:
return UseRicochetFrames && conv_op_supported(java_lang_invoke_AdapterMethodHandle::OP_FOLD_ARGS);
case _adapter_opt_return_any:
return UseRicochetFrames;
#ifdef TARGET_ARCH_NYI_6939861
// ports before 6939861 supported only three kinds of spread ops
case _adapter_spread_args:
// restrict spreads to three kinds:
switch (ek) {
case _adapter_opt_spread_0:
case _adapter_opt_spread_1:
case _adapter_opt_spread_more:
break;
default:
return false;
break;
}
break;
#endif //TARGET_ARCH_NYI_6939861
return conv_op_supported(java_lang_invoke_AdapterMethodHandle::OP_FOLD_ARGS);
}
return true;
}
......@@ -1988,9 +1956,6 @@ void MethodHandles::verify_AdapterMethodHandle(Handle mh, int argnum, TRAPS) {
case _adapter_prim_to_ref: // boxer MH to use
case _adapter_collect_args: // method handle which collects the args
case _adapter_fold_args: // method handle which collects the args
if (!UseRicochetFrames) {
{ err = "box/collect/fold operators are not supported"; break; }
}
if (!java_lang_invoke_MethodHandle::is_instance(argument()))
{ err = "MethodHandle adapter argument required"; break; }
arg_mtype = Handle(THREAD, java_lang_invoke_MethodHandle::type(argument()));
......@@ -2370,7 +2335,6 @@ void MethodHandles::init_AdapterMethodHandle(Handle mh, Handle target, int argnu
case _adapter_prim_to_ref:
{
assert(UseRicochetFrames, "else don't come here");
// vminfo will be the location to insert the return value
vminfo = argslot;
ek_opt = _adapter_opt_collect_ref;
......@@ -2436,20 +2400,6 @@ void MethodHandles::init_AdapterMethodHandle(Handle mh, Handle target, int argnu
case _adapter_spread_args:
{
#ifdef TARGET_ARCH_NYI_6939861
// ports before 6939861 supported only three kinds of spread ops
if (!UseRicochetFrames) {
int array_size = slots_pushed + 1;
assert(array_size >= 0, "");
vminfo = array_size;
switch (array_size) {
case 0: ek_opt = _adapter_opt_spread_0; break;
case 1: ek_opt = _adapter_opt_spread_1; break;
default: ek_opt = _adapter_opt_spread_more; break;
}
break;
}
#endif //TARGET_ARCH_NYI_6939861
// vminfo will be the required length of the array
int array_size = (slots_pushed + 1) / (type2size[dest] == 2 ? 2 : 1);
vminfo = array_size;
......@@ -2494,7 +2444,6 @@ void MethodHandles::init_AdapterMethodHandle(Handle mh, Handle target, int argnu
case _adapter_collect_args:
{
assert(UseRicochetFrames, "else don't come here");
int elem_slots = argument_slot_count(java_lang_invoke_MethodHandle::type(argument()));
// vminfo will be the location to insert the return value
vminfo = argslot;
......@@ -2563,7 +2512,6 @@ void MethodHandles::init_AdapterMethodHandle(Handle mh, Handle target, int argnu
case _adapter_fold_args:
{
assert(UseRicochetFrames, "else don't come here");
int elem_slots = argument_slot_count(java_lang_invoke_MethodHandle::type(argument()));
// vminfo will be the location to insert the return value
vminfo = argslot + elem_slots;
......
src/share/vm/prims/methodHandles.hpp
浏览文件 @ 60ada9ad
......@@ -738,46 +738,6 @@ public:
#ifdef TARGET_ARCH_ppc
# include "methodHandles_ppc.hpp"
#endif
#ifdef TARGET_ARCH_NYI_6939861
// Here are some backward compatible declarations until the 6939861 ports are updated.
#define _adapter_flyby (_EK_LIMIT + 10)
#define _adapter_ricochet (_EK_LIMIT + 11)
#define _adapter_opt_spread_1 _adapter_opt_spread_1_ref
#define _adapter_opt_spread_more _adapter_opt_spread_ref
enum {
_INSERT_NO_MASK = -1,
_INSERT_REF_MASK = 0,
_INSERT_INT_MASK = 1,
_INSERT_LONG_MASK = 3
};
static void get_ek_bound_mh_info(EntryKind ek, BasicType& arg_type, int& arg_mask, int& arg_slots) {
arg_type = ek_bound_mh_arg_type(ek);
arg_mask = 0;
arg_slots = type2size[arg_type];;
}
static void get_ek_adapter_opt_swap_rot_info(EntryKind ek, int& swap_bytes, int& rotate) {
int swap_slots = ek_adapter_opt_swap_slots(ek);
rotate = ek_adapter_opt_swap_mode(ek);
swap_bytes = swap_slots * Interpreter::stackElementSize;
}
static int get_ek_adapter_opt_spread_info(EntryKind ek) {
return ek_adapter_opt_spread_count(ek);
}
static void insert_arg_slots(MacroAssembler* _masm,
RegisterOrConstant arg_slots,
int arg_mask,
Register argslot_reg,
Register temp_reg, Register temp2_reg, Register temp3_reg = noreg);
static void remove_arg_slots(MacroAssembler* _masm,
RegisterOrConstant arg_slots,
Register argslot_reg,
Register temp_reg, Register temp2_reg, Register temp3_reg = noreg);
static void trace_method_handle(MacroAssembler* _masm, const char* adaptername) PRODUCT_RETURN;
#endif //TARGET_ARCH_NYI_6939861
};
......
src/share/vm/runtime/globals.hpp
浏览文件 @ 60ada9ad
......@@ -3826,10 +3826,6 @@ class CommandLineFlags {
develop(bool, StressMethodHandleWalk, false, \
"Process all method handles with MethodHandleWalk") \
\
diagnostic(bool, UseRicochetFrames, true, \
"use ricochet stack frames for method handle combination, " \
"if the platform supports them") \
\
experimental(bool, TrustFinalNonStaticFields, false, \
"trust final non-static declarations for constant folding") \
\
......
src/share/vm/runtime/sharedRuntime.cpp
浏览文件 @ 60ada9ad
......@@ -121,7 +121,6 @@ void SharedRuntime::generate_stubs() {
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
......@@ -142,7 +141,6 @@ void SharedRuntime::generate_ricochet_blob() {
}
_ricochet_blob = RicochetBlob::create(&buffer, bounce_offset, exception_offset, frame_size_in_words);
#endif
}
......
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