--- a/hotspot/agent/src/os/linux/libproc.h Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/agent/src/os/linux/libproc.h Fri May 09 08:34:22 2014 -0700
@@ -34,19 +34,7 @@
#include "libproc_md.h"
#endif
-#if defined(sparc) || defined(sparcv9)
-/*
- If _LP64 is defined ptrace.h should be taken from /usr/include/asm-sparc64
- otherwise it should be from /usr/include/asm-sparc
- These two files define pt_regs structure differently
-*/
-#ifdef _LP64
-#include "asm-sparc64/ptrace.h"
-#else
-#include "asm-sparc/ptrace.h"
-#endif
-
-#endif //sparc or sparcv9
+#include <linux/ptrace.h>
/************************************************************************************
--- a/hotspot/src/cpu/ppc/vm/cppInterpreter_ppc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/cppInterpreter_ppc.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,3 +1,4 @@
+
/*
* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright 2012, 2014 SAP AG. All rights reserved.
@@ -403,7 +404,7 @@
BLOCK_COMMENT("compute_interpreter_state {");
// access_flags = method->access_flags();
- // TODO: PPC port: assert(4 == methodOopDesc::sz_access_flags(), "unexpected field size");
+ // TODO: PPC port: assert(4 == sizeof(AccessFlags), "unexpected field size");
__ lwa(access_flags, method_(access_flags));
// parameter_count = method->constMethod->size_of_parameters();
@@ -419,10 +420,8 @@
// TODO: PPC port: assert(2 == ConstMethod::sz_max_stack(), "unexpected field size");
__ lhz(max_stack, in_bytes(ConstMethod::max_stack_offset()), max_stack);
- if (EnableInvokeDynamic) {
- // Take into account 'extra_stack_entries' needed by method handles (see method.hpp).
+ // Take into account 'extra_stack_entries' needed by method handles (see method.hpp).
__ addi(max_stack, max_stack, Method::extra_stack_entries());
- }
// mem_stack_limit = thread->stack_limit();
__ ld(mem_stack_limit, thread_(stack_overflow_limit));
@@ -1055,7 +1054,7 @@
assert(access_flags->is_nonvolatile(),
"access_flags must be in a non-volatile register");
// Type check.
- // TODO: PPC port: assert(4 == methodOopDesc::sz_access_flags(), "unexpected field size");
+ // TODO: PPC port: assert(4 == sizeof(AccessFlags), "unexpected field size");
__ lwz(access_flags, method_(access_flags));
// We don't want to reload R19_method and access_flags after calls
@@ -1838,7 +1837,7 @@
// Interpreter state fields.
const Register msg = R24_tmp4;
- // MethodOop fields.
+ // Method fields.
const Register parameter_count = R25_tmp5;
const Register result_index = R26_tmp6;
@@ -2023,7 +2022,7 @@
__ add(R17_tos, R17_tos, parameter_count);
// Result stub address array index
- // TODO: PPC port: assert(4 == methodOopDesc::sz_result_index(), "unexpected field size");
+ // TODO: PPC port: assert(4 == sizeof(AccessFlags), "unexpected field size");
__ lwa(result_index, method_(result_index));
__ li(msg, BytecodeInterpreter::method_resume);
@@ -2709,7 +2708,7 @@
__ ld(R3_ARG1, state_(_result._osr._osr_buf));
__ mtctr(R12_scratch2);
- // Load method oop, gc may move it during execution of osr'd method.
+ // Load method, gc may move it during execution of osr'd method.
__ ld(R22_tmp2, state_(_method));
// Load message 'call_method'.
__ li(R23_tmp3, BytecodeInterpreter::call_method);
--- a/hotspot/src/cpu/ppc/vm/frame_ppc.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/frame_ppc.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,6 +26,8 @@
#ifndef CPU_PPC_VM_FRAME_PPC_INLINE_HPP
#define CPU_PPC_VM_FRAME_PPC_INLINE_HPP
+#include "code/codeCache.hpp"
+
// Inline functions for ppc64 frames:
// Find codeblob and set deopt_state.
--- a/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.cpp Fri May 09 08:34:22 2014 -0700
@@ -380,7 +380,6 @@
if (index_size == sizeof(u2)) {
get_2_byte_integer_at_bcp(bcp_offset, Rdst, Unsigned);
} else if (index_size == sizeof(u4)) {
- assert(EnableInvokeDynamic, "giant index used only for JSR 292");
get_4_byte_integer_at_bcp(bcp_offset, Rdst, Signed);
assert(ConstantPool::decode_invokedynamic_index(~123) == 123, "else change next line");
nand(Rdst, Rdst, Rdst); // convert to plain index
--- a/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,7 +26,7 @@
#ifndef CPU_PPC_VM_INTERP_MASM_PPC_64_HPP
#define CPU_PPC_VM_INTERP_MASM_PPC_64_HPP
-#include "assembler_ppc.inline.hpp"
+#include "asm/macroAssembler.hpp"
#include "interpreter/invocationCounter.hpp"
// This file specializes the assembler with interpreter-specific macros.
--- a/hotspot/src/cpu/ppc/vm/interpreterRT_ppc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/interpreterRT_ppc.cpp Fri May 09 08:34:22 2014 -0700
@@ -24,6 +24,7 @@
*/
#include "precompiled.hpp"
+#include "asm/assembler.inline.hpp"
#include "interpreter/interpreter.hpp"
#include "interpreter/interpreterRuntime.hpp"
#include "memory/allocation.inline.hpp"
--- a/hotspot/src/cpu/ppc/vm/interpreter_ppc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/interpreter_ppc.cpp Fri May 09 08:34:22 2014 -0700
@@ -139,32 +139,16 @@
// Signature is in R3_RET. Signature is callee saved.
__ mr(signature, R3_RET);
- // Reload method, it may have moved.
-#ifdef CC_INTERP
- __ ld(R19_method, state_(_method));
-#else
- __ ld(R19_method, 0, target_sp);
- __ ld(R19_method, _ijava_state_neg(method), R19_method);
-#endif
-
// Get the result handler.
__ call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::get_result_handler), R16_thread, R19_method);
- // Reload method, it may have moved.
-#ifdef CC_INTERP
- __ ld(R19_method, state_(_method));
-#else
- __ ld(R19_method, 0, target_sp);
- __ ld(R19_method, _ijava_state_neg(method), R19_method);
-#endif
-
{
Label L;
// test if static
// _access_flags._flags must be at offset 0.
// TODO PPC port: requires change in shared code.
//assert(in_bytes(AccessFlags::flags_offset()) == 0,
- // "MethodOopDesc._access_flags == MethodOopDesc._access_flags._flags");
+ // "MethodDesc._access_flags == MethodDesc._access_flags._flags");
// _access_flags must be a 32 bit value.
assert(sizeof(AccessFlags) == 4, "wrong size");
__ lwa(R11_scratch1/*access_flags*/, method_(access_flags));
--- a/hotspot/src/cpu/ppc/vm/jniFastGetField_ppc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/jniFastGetField_ppc.cpp Fri May 09 08:34:22 2014 -0700
@@ -32,7 +32,7 @@
address JNI_FastGetField::generate_fast_get_int_field0(BasicType type) {
- // we don't have fast jni accessors.
+ // We don't have fast jni accessors.
return (address) -1;
}
@@ -57,12 +57,12 @@
}
address JNI_FastGetField::generate_fast_get_long_field() {
- // we don't have fast jni accessors.
+ // We don't have fast jni accessors.
return (address) -1;
}
address JNI_FastGetField::generate_fast_get_float_field0(BasicType type) {
- // e don't have fast jni accessors.
+ // We don't have fast jni accessors.
return (address) -1;
}
--- a/hotspot/src/cpu/ppc/vm/ppc.ad Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/ppc.ad Fri May 09 08:34:22 2014 -0700
@@ -898,7 +898,7 @@
// To keep related declarations/definitions/uses close together,
// we switch between source %{ }% and source_hpp %{ }% freely as needed.
- // Returns true if Node n is followed by a MemBar node that
+ // Returns true if Node n is followed by a MemBar node that
// will do an acquire. If so, this node must not do the acquire
// operation.
bool followed_by_acquire(const Node *n);
@@ -908,7 +908,7 @@
// Optimize load-acquire.
//
-// Check if acquire is unnecessary due to following operation that does
+// Check if acquire is unnecessary due to following operation that does
// acquire anyways.
// Walk the pattern:
//
@@ -919,12 +919,12 @@
// Proj(ctrl) Proj(mem)
// | |
// MemBarRelease/Volatile
-//
+//
bool followed_by_acquire(const Node *load) {
assert(load->is_Load(), "So far implemented only for loads.");
// Find MemBarAcquire.
- const Node *mba = NULL;
+ const Node *mba = NULL;
for (DUIterator_Fast imax, i = load->fast_outs(imax); i < imax; i++) {
const Node *out = load->fast_out(i);
if (out->Opcode() == Op_MemBarAcquire) {
@@ -937,7 +937,7 @@
// Find following MemBar node.
//
- // The following node must be reachable by control AND memory
+ // The following node must be reachable by control AND memory
// edge to assure no other operations are in between the two nodes.
//
// So first get the Proj node, mem_proj, to use it to iterate forward.
@@ -1135,6 +1135,7 @@
public:
+ // Emit call stub, compiled java to interpreter.
static void emit_trampoline_stub(MacroAssembler &_masm, int destination_toc_offset, int insts_call_instruction_offset);
// Size of call trampoline stub.
@@ -2755,7 +2756,7 @@
// inputs for new nodes
m1->add_req(NULL, n_toc);
m2->add_req(NULL, m1);
-
+
// operands for new nodes
m1->_opnds[0] = new (C) iRegPdstOper(); // dst
m1->_opnds[1] = op_src; // src
@@ -2763,29 +2764,29 @@
m2->_opnds[0] = new (C) iRegPdstOper(); // dst
m2->_opnds[1] = op_src; // src
m2->_opnds[2] = new (C) iRegLdstOper(); // base
-
+
// Initialize ins_attrib TOC fields.
m1->_const_toc_offset = -1;
m2->_const_toc_offset_hi_node = m1;
-
+
// Register allocation for new nodes.
ra_->set_pair(m1->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
ra_->set_pair(m2->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
-
+
nodes->push(m1);
nodes->push(m2);
assert(m2->bottom_type()->isa_ptr(), "must be ptr");
} else {
loadConPNode *m2 = new (C) loadConPNode();
-
+
// inputs for new nodes
m2->add_req(NULL, n_toc);
-
+
// operands for new nodes
m2->_opnds[0] = new (C) iRegPdstOper(); // dst
m2->_opnds[1] = op_src; // src
m2->_opnds[2] = new (C) iRegPdstOper(); // toc
-
+
// Register allocation for new nodes.
ra_->set_pair(m2->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
@@ -2977,17 +2978,17 @@
n_sub_base->_opnds[1] = op_crx;
n_sub_base->_opnds[2] = op_src;
n_sub_base->_bottom_type = _bottom_type;
-
+
n_shift->add_req(n_region, n_sub_base);
n_shift->_opnds[0] = op_dst;
n_shift->_opnds[1] = op_dst;
n_shift->_bottom_type = _bottom_type;
-
+
ra_->set_pair(n_shift->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
ra_->set_pair(n_compare->_idx, ra_->get_reg_second(n_crx), ra_->get_reg_first(n_crx));
ra_->set_pair(n_sub_base->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
ra_->set_pair(n_move->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
-
+
nodes->push(n_move);
nodes->push(n_compare);
nodes->push(n_sub_base);
@@ -3064,20 +3065,20 @@
} else {
// before Power 7
cond_add_baseNode *n_add_base = new (C) cond_add_baseNode();
-
+
n_add_base->add_req(n_region, n_compare, n_shift);
n_add_base->_opnds[0] = op_dst;
n_add_base->_opnds[1] = op_crx;
n_add_base->_opnds[2] = op_dst;
n_add_base->_bottom_type = _bottom_type;
-
+
assert(ra_->is_oop(this) == true, "A decodeN node must produce an oop!");
ra_->set_oop(n_add_base, true);
-
+
ra_->set_pair(n_shift->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
ra_->set_pair(n_compare->_idx, ra_->get_reg_second(n_crx), ra_->get_reg_first(n_crx));
ra_->set_pair(n_add_base->_idx, ra_->get_reg_second(this), ra_->get_reg_first(this));
-
+
nodes->push(n_compare);
nodes->push(n_shift);
nodes->push(n_add_base);
@@ -3634,11 +3635,11 @@
// Req...
for (uint i = 0; i < req(); ++i) {
// The expanded node does not need toc any more.
- // Add the inline cache constant here instead. This expresses the
+ // Add the inline cache constant here instead. This expresses the
// register of the inline cache must be live at the call.
// Else we would have to adapt JVMState by -1.
if (i == mach_constant_base_node_input()) {
- call->add_req(loadConLNodes_IC._last);
+ call->add_req(loadConLNodes_IC._last);
} else {
call->add_req(in(i));
}
@@ -3666,6 +3667,8 @@
%}
// Compound version of call dynamic
+ // Toc is only passed so that it can be used in ins_encode statement.
+ // In the code we have to use $constanttablebase.
enc_class enc_java_dynamic_call(method meth, iRegLdst toc) %{
// TODO: PPC port $archOpcode(ppc64Opcode_compound);
MacroAssembler _masm(&cbuf);
@@ -3673,14 +3676,17 @@
Register Rtoc = (ra_) ? $constanttablebase : R2_TOC;
#if 0
+ int vtable_index = this->_vtable_index;
if (_vtable_index < 0) {
// Must be invalid_vtable_index, not nonvirtual_vtable_index.
assert(_vtable_index == Method::invalid_vtable_index, "correct sentinel value");
Register ic_reg = as_Register(Matcher::inline_cache_reg_encode());
- AddressLiteral meta = __ allocate_metadata_address((Metadata *)Universe::non_oop_word());
-
+
+ // Virtual call relocation will point to ic load.
address virtual_call_meta_addr = __ pc();
- __ load_const_from_method_toc(ic_reg, meta, Rtoc);
+ // Load a clear inline cache.
+ AddressLiteral empty_ic((address) Universe::non_oop_word());
+ __ load_const_from_method_toc(ic_reg, empty_ic, Rtoc);
// CALL to fixup routine. Fixup routine uses ScopeDesc info
// to determine who we intended to call.
__ relocate(virtual_call_Relocation::spec(virtual_call_meta_addr));
@@ -3713,7 +3719,6 @@
"Fix constant in ret_addr_offset()");
}
#endif
- guarantee(0, "Fix handling of toc edge: messes up derived/base pairs.");
Unimplemented(); // ret_addr_offset not yet fixed. Depends on compressed oops (load klass!).
%}
@@ -5439,7 +5444,7 @@
ins_pipe(pipe_class_memory);
%}
-// Match loading integer and casting it to unsigned int in
+// Match loading integer and casting it to unsigned int in
// long register.
// LoadI + ConvI2L + AndL 0xffffffff.
instruct loadUI2L(iRegLdst dst, memory mem, immL_32bits mask) %{
@@ -6081,7 +6086,7 @@
ins_pipe(pipe_class_default);
%}
-// This needs a match rule so that build_oop_map knows this is
+// This needs a match rule so that build_oop_map knows this is
// not a narrow oop.
instruct loadConNKlass_lo(iRegNdst dst, immNKlass_NM src1, iRegNsrc src2) %{
match(Set dst src1);
@@ -6705,7 +6710,7 @@
size(4);
ins_encode %{
// This is a Power7 instruction for which no machine description exists.
- // TODO: PPC port $archOpcode(ppc64Opcode_compound);
+ // TODO: PPC port $archOpcode(ppc64Opcode_compound);
__ isel_0($dst$$Register, $crx$$CondRegister, Assembler::equal, $src1$$Register);
%}
ins_pipe(pipe_class_default);
@@ -6850,7 +6855,7 @@
size(4);
ins_encode %{
// This is a Power7 instruction for which no machine description exists.
- // TODO: PPC port $archOpcode(ppc64Opcode_compound);
+ // TODO: PPC port $archOpcode(ppc64Opcode_compound);
__ isel_0($dst$$Register, $crx$$CondRegister, Assembler::equal, $src1$$Register);
%}
ins_pipe(pipe_class_default);
@@ -7067,7 +7072,7 @@
n1->_bottom_type = _bottom_type;
decodeNKlass_shiftNode *n2 = new (C) decodeNKlass_shiftNode();
- n2->add_req(n_region, n2);
+ n2->add_req(n_region, n1);
n2->_opnds[0] = op_dst;
n2->_opnds[1] = op_dst;
n2->_bottom_type = _bottom_type;
@@ -7202,7 +7207,7 @@
// inline_unsafe_load_store).
//
// Add this node again if we found a good solution for inline_unsafe_load_store().
-// Don't forget to look at the implementation of post_store_load_barrier again,
+// Don't forget to look at the implementation of post_store_load_barrier again,
// we did other fixes in that method.
//instruct unnecessary_membar_volatile() %{
// match(MemBarVolatile);
@@ -7240,7 +7245,7 @@
// exists. Anyways, the scheduler should be off on Power7.
// TODO: PPC port $archOpcode(ppc64Opcode_compound);
int cc = $cmp$$cmpcode;
- __ isel($dst$$Register, $crx$$CondRegister,
+ __ isel($dst$$Register, $crx$$CondRegister,
(Assembler::Condition)(cc & 3), /*invert*/((~cc) & 8), $src$$Register);
%}
ins_pipe(pipe_class_default);
@@ -7286,7 +7291,7 @@
// exists. Anyways, the scheduler should be off on Power7.
// TODO: PPC port $archOpcode(ppc64Opcode_compound);
int cc = $cmp$$cmpcode;
- __ isel($dst$$Register, $crx$$CondRegister,
+ __ isel($dst$$Register, $crx$$CondRegister,
(Assembler::Condition)(cc & 3), /*invert*/((~cc) & 8), $src$$Register);
%}
ins_pipe(pipe_class_default);
@@ -7332,7 +7337,7 @@
// exists. Anyways, the scheduler should be off on Power7.
// TODO: PPC port $archOpcode(ppc64Opcode_compound);
int cc = $cmp$$cmpcode;
- __ isel($dst$$Register, $crx$$CondRegister,
+ __ isel($dst$$Register, $crx$$CondRegister,
(Assembler::Condition)(cc & 3), /*invert*/((~cc) & 8), $src$$Register);
%}
ins_pipe(pipe_class_default);
@@ -7379,7 +7384,7 @@
// exists. Anyways, the scheduler should be off on Power7.
// TODO: PPC port $archOpcode(ppc64Opcode_compound);
int cc = $cmp$$cmpcode;
- __ isel($dst$$Register, $crx$$CondRegister,
+ __ isel($dst$$Register, $crx$$CondRegister,
(Assembler::Condition)(cc & 3), /*invert*/((~cc) & 8), $src$$Register);
%}
ins_pipe(pipe_class_default);
@@ -7525,8 +7530,8 @@
ins_encode %{
// TODO: PPC port $archOpcode(ppc64Opcode_compound);
// CmpxchgX sets CCR0 to cmpX(src1, src2) and Rres to 'true'/'false'.
- __ cmpxchgw(CCR0, R0, $src1$$Register, $src2$$Register, $mem_ptr$$Register,
- MacroAssembler::MemBarFenceAfter, MacroAssembler::cmpxchgx_hint_atomic_update(),
+ __ cmpxchgw(CCR0, R0, $src1$$Register, $src2$$Register, $mem_ptr$$Register,
+ MacroAssembler::MemBarFenceAfter, MacroAssembler::cmpxchgx_hint_atomic_update(),
$res$$Register, true);
%}
ins_pipe(pipe_class_default);
@@ -7932,7 +7937,23 @@
// Turn the sign-bit of a long into a 64-bit mask, 0x0...0 for
// positive longs and 0xF...F for negative ones.
-instruct signmask64I_regI(iRegIdst dst, iRegIsrc src) %{
+instruct signmask64I_regL(iRegIdst dst, iRegLsrc src) %{
+ // no match-rule, false predicate
+ effect(DEF dst, USE src);
+ predicate(false);
+
+ format %{ "SRADI $dst, $src, #63" %}
+ size(4);
+ ins_encode %{
+ // TODO: PPC port $archOpcode(ppc64Opcode_sradi);
+ __ sradi($dst$$Register, $src$$Register, 0x3f);
+ %}
+ ins_pipe(pipe_class_default);
+%}
+
+// Turn the sign-bit of a long into a 64-bit mask, 0x0...0 for
+// positive longs and 0xF...F for negative ones.
+instruct signmask64L_regL(iRegLdst dst, iRegLsrc src) %{
// no match-rule, false predicate
effect(DEF dst, USE src);
predicate(false);
@@ -8896,7 +8917,7 @@
size(4);
ins_encode %{
// TODO: PPC port $archOpcode(ppc64Opcode_rlwinm);
- __ rlwinm($dst$$Register, $src1$$Register, 0,
+ __ rlwinm($dst$$Register, $src1$$Register, 0,
(31-log2_long((jlong) $src2$$constant)) & 0x1f, (31-log2_long((jlong) $src2$$constant)) & 0x1f);
%}
ins_pipe(pipe_class_default);
@@ -9622,14 +9643,14 @@
ins_cost(DEFAULT_COST*4);
expand %{
- iRegIdst src1s;
- iRegIdst src2s;
- iRegIdst diff;
- sxtI_reg(src1s, src1); // ensure proper sign extention
- sxtI_reg(src2s, src2); // ensure proper sign extention
- subI_reg_reg(diff, src1s, src2s);
+ iRegLdst src1s;
+ iRegLdst src2s;
+ iRegLdst diff;
+ convI2L_reg(src1s, src1); // Ensure proper sign extension.
+ convI2L_reg(src2s, src2); // Ensure proper sign extension.
+ subL_reg_reg(diff, src1s, src2s);
// Need to consider >=33 bit result, therefore we need signmaskL.
- signmask64I_regI(dst, diff);
+ signmask64I_regL(dst, diff);
%}
%}
@@ -10866,7 +10887,7 @@
format %{ "PartialSubtypeCheck $result = ($subklass instanceOf $superklass) tmp: $tmp_klass, $tmp_arrayptr" %}
ins_encode %{
// TODO: PPC port $archOpcode(ppc64Opcode_compound);
- __ check_klass_subtype_slow_path($subklass$$Register, $superklass$$Register, $tmp_arrayptr$$Register,
+ __ check_klass_subtype_slow_path($subklass$$Register, $superklass$$Register, $tmp_arrayptr$$Register,
$tmp_klass$$Register, NULL, $result$$Register);
%}
ins_pipe(pipe_class_default);
@@ -11181,18 +11202,18 @@
ins_cost(DEFAULT_COST*6);
expand %{
- iRegIdst src1s;
- iRegIdst src2s;
- iRegIdst diff;
- iRegIdst sm;
- iRegIdst doz; // difference or zero
- sxtI_reg(src1s, src1); // Ensure proper sign extention.
- sxtI_reg(src2s, src2); // Ensure proper sign extention.
- subI_reg_reg(diff, src2s, src1s);
+ iRegLdst src1s;
+ iRegLdst src2s;
+ iRegLdst diff;
+ iRegLdst sm;
+ iRegLdst doz; // difference or zero
+ convI2L_reg(src1s, src1); // Ensure proper sign extension.
+ convI2L_reg(src2s, src2); // Ensure proper sign extension.
+ subL_reg_reg(diff, src2s, src1s);
// Need to consider >=33 bit result, therefore we need signmaskL.
- signmask64I_regI(sm, diff);
- andI_reg_reg(doz, diff, sm); // <=0
- addI_reg_reg(dst, doz, src1s);
+ signmask64L_regL(sm, diff);
+ andL_reg_reg(doz, diff, sm); // <=0
+ addI_regL_regL(dst, doz, src1s);
%}
%}
@@ -11201,19 +11222,18 @@
ins_cost(DEFAULT_COST*6);
expand %{
- immI_minus1 m1 %{ -1 %}
- iRegIdst src1s;
- iRegIdst src2s;
- iRegIdst diff;
- iRegIdst sm;
- iRegIdst doz; // difference or zero
- sxtI_reg(src1s, src1); // Ensure proper sign extention.
- sxtI_reg(src2s, src2); // Ensure proper sign extention.
- subI_reg_reg(diff, src2s, src1s);
+ iRegLdst src1s;
+ iRegLdst src2s;
+ iRegLdst diff;
+ iRegLdst sm;
+ iRegLdst doz; // difference or zero
+ convI2L_reg(src1s, src1); // Ensure proper sign extension.
+ convI2L_reg(src2s, src2); // Ensure proper sign extension.
+ subL_reg_reg(diff, src2s, src1s);
// Need to consider >=33 bit result, therefore we need signmaskL.
- signmask64I_regI(sm, diff);
- andcI_reg_reg(doz, sm, m1, diff); // >=0
- addI_reg_reg(dst, doz, src1s);
+ signmask64L_regL(sm, diff);
+ andcL_reg_reg(doz, diff, sm); // >=0
+ addI_regL_regL(dst, doz, src1s);
%}
%}
--- a/hotspot/src/cpu/ppc/vm/templateInterpreter_ppc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/templateInterpreter_ppc.cpp Fri May 09 08:34:22 2014 -0700
@@ -81,24 +81,18 @@
#if 0
// Call special ClassCastException constructor taking object to cast
// and target class as arguments.
-address TemplateInterpreterGenerator::generate_ClassCastException_verbose_handler(const char* name) {
+address TemplateInterpreterGenerator::generate_ClassCastException_verbose_handler() {
address entry = __ pc();
- // Target class oop is in register R6_ARG4 by convention!
-
// Expression stack must be empty before entering the VM if an
// exception happened.
__ empty_expression_stack();
- // Setup parameters.
+
// Thread will be loaded to R3_ARG1.
- __ load_const_optimized(R4_ARG2, (address) name);
- __ mr(R5_ARG3, R17_tos);
- // R6_ARG4 contains specified class.
- __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException_verbose));
-#ifdef ASSERT
+ // Target class oop is in register R5_ARG3 by convention!
+ __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException_verbose, R17_tos, R5_ARG3));
// Above call must not return here since exception pending.
- __ should_not_reach_here();
-#endif
+ DEBUG_ONLY(__ should_not_reach_here();)
return entry;
}
#endif
@@ -1538,14 +1532,32 @@
__ stw(R0, in_bytes(JavaThread::popframe_condition_offset()), R16_thread);
// Get out of the current method and re-execute the call that called us.
- __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ return_pc, R11_scratch1, R12_scratch2);
+ __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ noreg, R11_scratch1, R12_scratch2);
__ restore_interpreter_state(R11_scratch1);
__ ld(R12_scratch2, _ijava_state_neg(top_frame_sp), R11_scratch1);
__ resize_frame_absolute(R12_scratch2, R11_scratch1, R0);
- __ mtlr(return_pc);
if (ProfileInterpreter) {
__ set_method_data_pointer_for_bcp();
}
+#if INCLUDE_JVMTI
+ Label L_done;
+
+ __ lbz(R11_scratch1, 0, R14_bcp);
+ __ cmpwi(CCR0, R11_scratch1, Bytecodes::_invokestatic);
+ __ bne(CCR0, L_done);
+
+ // The member name argument must be restored if _invokestatic is re-executed after a PopFrame call.
+ // Detect such a case in the InterpreterRuntime function and return the member name argument, or NULL.
+ __ ld(R4_ARG2, 0, R18_locals);
+ __ call_VM(R11_scratch1, CAST_FROM_FN_PTR(address, InterpreterRuntime::member_name_arg_or_null),
+ R4_ARG2, R19_method, R14_bcp);
+
+ __ cmpdi(CCR0, R11_scratch1, 0);
+ __ beq(CCR0, L_done);
+
+ __ std(R11_scratch1, wordSize, R15_esp);
+ __ bind(L_done);
+#endif // INCLUDE_JVMTI
__ dispatch_next(vtos);
}
// end of JVMTI PopFrame support
--- a/hotspot/src/cpu/ppc/vm/templateTable_ppc_64.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/ppc/vm/templateTable_ppc_64.cpp Fri May 09 08:34:22 2014 -0700
@@ -64,7 +64,7 @@
assert_different_registers(Rtmp1, Rtmp2, Rtmp3, Rval, Rbase);
switch (barrier) {
-#ifndef SERIALGC
+#if INCLUDE_ALL_GCS
case BarrierSet::G1SATBCT:
case BarrierSet::G1SATBCTLogging:
{
@@ -104,7 +104,7 @@
__ bind(Ldone);
}
break;
-#endif // SERIALGC
+#endif // INCLUDE_ALL_GCS
case BarrierSet::CardTableModRef:
case BarrierSet::CardTableExtension:
{
@@ -259,17 +259,17 @@
switch (value) {
default: ShouldNotReachHere();
case 0: {
- int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&zero, R0);
+ int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&zero, R0, true);
__ lfs(F15_ftos, simm16_offset, R11_scratch1);
break;
}
case 1: {
- int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&one, R0);
+ int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&one, R0, true);
__ lfs(F15_ftos, simm16_offset, R11_scratch1);
break;
}
case 2: {
- int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&two, R0);
+ int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&two, R0, true);
__ lfs(F15_ftos, simm16_offset, R11_scratch1);
break;
}
@@ -282,12 +282,12 @@
static double one = 1.0;
switch (value) {
case 0: {
- int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&zero, R0);
+ int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&zero, R0, true);
__ lfd(F15_ftos, simm16_offset, R11_scratch1);
break;
}
case 1: {
- int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&one, R0);
+ int simm16_offset = __ load_const_optimized(R11_scratch1, (address*)&one, R0, true);
__ lfd(F15_ftos, simm16_offset, R11_scratch1);
break;
}
@@ -3453,16 +3453,6 @@
Rscratch1 = R11_scratch1,
Rscratch2 = R12_scratch2;
- if (!EnableInvokeDynamic) {
- // We should not encounter this bytecode if !EnableInvokeDynamic.
- // The verifier will stop it. However, if we get past the verifier,
- // this will stop the thread in a reasonable way, without crashing the JVM.
- __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_IncompatibleClassChangeError));
- // The call_VM checks for exception, so we should never return here.
- __ should_not_reach_here();
- return;
- }
-
prepare_invoke(byte_no, Rmethod, Rret_addr, Rscratch1, noreg, Rflags, Rscratch2);
// Profile this call.
@@ -3486,12 +3476,6 @@
Rscratch1 = R11_scratch1,
Rscratch2 = R12_scratch2;
- if (!EnableInvokeDynamic) {
- // Rewriter does not generate this bytecode.
- __ should_not_reach_here();
- return;
- }
-
prepare_invoke(byte_no, Rmethod, Rret_addr, Rscratch1, Rrecv, Rflags, Rscratch2);
__ verify_method_ptr(Rmethod);
__ null_check_throw(Rrecv, -1, Rscratch2);
@@ -3728,9 +3712,9 @@
transition(atos, atos);
Label Ldone, Lis_null, Lquicked, Lresolved;
- Register Roffset = R5_ARG3,
+ Register Roffset = R6_ARG4,
RobjKlass = R4_ARG2,
- RspecifiedKlass = R6_ARG4, // Generate_ClassCastException_verbose_handler will expect this register.
+ RspecifiedKlass = R5_ARG3, // Generate_ClassCastException_verbose_handler will read value from this register.
Rcpool = R11_scratch1,
Rtags = R12_scratch2;
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -123,8 +123,13 @@
fpop2_op3 = 0x35,
impdep1_op3 = 0x36,
aes3_op3 = 0x36,
+ alignaddr_op3 = 0x36,
+ faligndata_op3 = 0x36,
flog3_op3 = 0x36,
+ edge_op3 = 0x36,
+ fsrc_op3 = 0x36,
impdep2_op3 = 0x37,
+ stpartialf_op3 = 0x37,
jmpl_op3 = 0x38,
rett_op3 = 0x39,
trap_op3 = 0x3a,
@@ -175,17 +180,23 @@
enum opfs {
// selected opfs
+ edge8n_opf = 0x01,
+
fmovs_opf = 0x01,
fmovd_opf = 0x02,
fnegs_opf = 0x05,
fnegd_opf = 0x06,
+ alignaddr_opf = 0x18,
+
fadds_opf = 0x41,
faddd_opf = 0x42,
fsubs_opf = 0x45,
fsubd_opf = 0x46,
+ faligndata_opf = 0x48,
+
fmuls_opf = 0x49,
fmuld_opf = 0x4a,
fdivs_opf = 0x4d,
@@ -348,6 +359,8 @@
ASI_PRIMARY = 0x80,
ASI_PRIMARY_NOFAULT = 0x82,
ASI_PRIMARY_LITTLE = 0x88,
+ // 8x8-bit partial store
+ ASI_PST8_PRIMARY = 0xC0,
// Block initializing store
ASI_ST_BLKINIT_PRIMARY = 0xE2,
// Most-Recently-Used (MRU) BIS variant
@@ -585,6 +598,9 @@
// instruction only in VIS1
static void vis1_only() { assert( VM_Version::has_vis1(), "This instruction only works on SPARC with VIS1"); }
+ // instruction only in VIS2
+ static void vis2_only() { assert( VM_Version::has_vis2(), "This instruction only works on SPARC with VIS2"); }
+
// instruction only in VIS3
static void vis3_only() { assert( VM_Version::has_vis3(), "This instruction only works on SPARC with VIS3"); }
@@ -1164,6 +1180,20 @@
inline void wrfprs( Register d) { v9_only(); emit_int32( op(arith_op) | rs1(d) | op3(wrreg_op3) | u_field(6, 29, 25)); }
+ // VIS1 instructions
+
+ void alignaddr( Register s1, Register s2, Register d ) { vis1_only(); emit_int32( op(arith_op) | rd(d) | op3(alignaddr_op3) | rs1(s1) | opf(alignaddr_opf) | rs2(s2)); }
+
+ void faligndata( FloatRegister s1, FloatRegister s2, FloatRegister d ) { vis1_only(); emit_int32( op(arith_op) | fd(d, FloatRegisterImpl::D) | op3(faligndata_op3) | fs1(s1, FloatRegisterImpl::D) | opf(faligndata_opf) | fs2(s2, FloatRegisterImpl::D)); }
+
+ void fsrc2( FloatRegisterImpl::Width w, FloatRegister s2, FloatRegister d ) { vis1_only(); emit_int32( op(arith_op) | fd(d, w) | op3(fsrc_op3) | opf(0x7A - w) | fs2(s2, w)); }
+
+ void stpartialf( Register s1, Register s2, FloatRegister d, int ia = -1 ) { vis1_only(); emit_int32( op(ldst_op) | fd(d, FloatRegisterImpl::D) | op3(stpartialf_op3) | rs1(s1) | imm_asi(ia) | rs2(s2)); }
+
+ // VIS2 instructions
+
+ void edge8n( Register s1, Register s2, Register d ) { vis2_only(); emit_int32( op(arith_op) | rd(d) | op3(edge_op3) | rs1(s1) | opf(edge8n_opf) | rs2(s2)); }
+
// VIS3 instructions
void movstosw( FloatRegister s, Register d ) { vis3_only(); emit_int32( op(arith_op) | rd(d) | op3(mftoi_op3) | opf(mstosw_opf) | fs2(s, FloatRegisterImpl::S)); }
--- a/hotspot/src/cpu/sparc/vm/frame_sparc.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/frame_sparc.hpp Fri May 09 08:34:22 2014 -0700
@@ -259,8 +259,8 @@
// next two fns read and write Lmonitors value,
private:
- BasicObjectLock* interpreter_frame_monitors() const { return *interpreter_frame_monitors_addr(); }
- void interpreter_frame_set_monitors(BasicObjectLock* monitors) { *interpreter_frame_monitors_addr() = monitors; }
+ BasicObjectLock* interpreter_frame_monitors() const;
+ void interpreter_frame_set_monitors(BasicObjectLock* monitors);
#else
public:
inline interpreterState get_interpreterState() const {
--- a/hotspot/src/cpu/sparc/vm/frame_sparc.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/frame_sparc.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -226,6 +226,13 @@
return (Method**)sp_addr_at( Lmethod->sp_offset_in_saved_window());
}
+inline BasicObjectLock* frame::interpreter_frame_monitors() const {
+ return *interpreter_frame_monitors_addr();
+}
+
+inline void frame::interpreter_frame_set_monitors(BasicObjectLock* monitors) {
+ *interpreter_frame_monitors_addr() = monitors;
+}
// Constant pool cache
--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Fri May 09 08:34:22 2014 -0700
@@ -727,7 +727,6 @@
if (index_size == sizeof(u2)) {
get_2_byte_integer_at_bcp(bcp_offset, temp, index, Unsigned);
} else if (index_size == sizeof(u4)) {
- assert(EnableInvokeDynamic, "giant index used only for JSR 292");
get_4_byte_integer_at_bcp(bcp_offset, temp, index);
assert(ConstantPool::decode_invokedynamic_index(~123) == 123, "else change next line");
xor3(index, -1, index); // convert to plain index
--- a/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -83,7 +83,7 @@
private:
#ifdef PRODUCT
-#define inc_counter_np(a,b,c) (0)
+#define inc_counter_np(a,b,c)
#else
#define inc_counter_np(counter, t1, t2) \
BLOCK_COMMENT("inc_counter " #counter); \
@@ -1055,7 +1055,7 @@
Label& L_loop, bool use_prefetch, bool use_bis);
void disjoint_copy_core(Register from, Register to, Register count, int log2_elem_size,
- int iter_size, CopyLoopFunc copy_loop_func) {
+ int iter_size, StubGenerator::CopyLoopFunc copy_loop_func) {
Label L_copy;
assert(log2_elem_size <= 3, "the following code should be changed");
@@ -1206,7 +1206,7 @@
__ inc(from, 8);
__ sllx(O3, left_shift, O3);
- disjoint_copy_core(from, to, count, log2_elem_size, 16, copy_16_bytes_shift_loop);
+ disjoint_copy_core(from, to, count, log2_elem_size, 16, &StubGenerator::copy_16_bytes_shift_loop);
__ inccc(count, count_dec>>1 ); // + 8 bytes
__ brx(Assembler::negative, true, Assembler::pn, L_copy_last_bytes);
@@ -2085,7 +2085,7 @@
__ dec(count, 4); // The cmp at the beginning guaranty count >= 4
__ sllx(O3, 32, O3);
- disjoint_copy_core(from, to, count, 2, 16, copy_16_bytes_loop);
+ disjoint_copy_core(from, to, count, 2, 16, &StubGenerator::copy_16_bytes_loop);
__ br(Assembler::always, false, Assembler::pt, L_copy_4_bytes);
__ delayed()->inc(count, 4); // restore 'count'
@@ -2366,7 +2366,7 @@
// count >= 0 (original count - 8)
__ mov(from, from64);
- disjoint_copy_core(from64, to64, count, 3, 64, copy_64_bytes_loop);
+ disjoint_copy_core(from64, to64, count, 3, 64, &StubGenerator::copy_64_bytes_loop);
// Restore O4(offset0), O5(offset8)
__ sub(from64, from, offset0);
@@ -3305,9 +3305,12 @@
}
address generate_aescrypt_encryptBlock() {
+ // required since we read expanded key 'int' array starting first element without alignment considerations
+ assert((arrayOopDesc::base_offset_in_bytes(T_INT) & 7) == 0,
+ "the following code assumes that first element of an int array is aligned to 8 bytes");
__ align(CodeEntryAlignment);
- StubCodeMark mark(this, "StubRoutines", "aesencryptBlock");
- Label L_doLast128bit, L_storeOutput;
+ StubCodeMark mark(this, "StubRoutines", "aescrypt_encryptBlock");
+ Label L_load_misaligned_input, L_load_expanded_key, L_doLast128bit, L_storeOutput, L_store_misaligned_output;
address start = __ pc();
Register from = O0; // source byte array
Register to = O1; // destination byte array
@@ -3317,15 +3320,33 @@
// read expanded key length
__ ldsw(Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)), keylen, 0);
- // load input into F54-F56; F30-F31 used as temp
- __ ldf(FloatRegisterImpl::S, from, 0, F30);
- __ ldf(FloatRegisterImpl::S, from, 4, F31);
- __ fmov(FloatRegisterImpl::D, F30, F54);
- __ ldf(FloatRegisterImpl::S, from, 8, F30);
- __ ldf(FloatRegisterImpl::S, from, 12, F31);
- __ fmov(FloatRegisterImpl::D, F30, F56);
-
- // load expanded key
+ // Method to address arbitrary alignment for load instructions:
+ // Check last 3 bits of 'from' address to see if it is aligned to 8-byte boundary
+ // If zero/aligned then continue with double FP load instructions
+ // If not zero/mis-aligned then alignaddr will set GSR.align with number of bytes to skip during faligndata
+ // alignaddr will also convert arbitrary aligned 'from' address to nearest 8-byte aligned address
+ // load 3 * 8-byte components (to read 16 bytes input) in 3 different FP regs starting at this aligned address
+ // faligndata will then extract (based on GSR.align value) the appropriate 8 bytes from the 2 source regs
+
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_input);
+ __ delayed()->alignaddr(from, G0, from);
+
+ // aligned case: load input into F54-F56
+ __ ldf(FloatRegisterImpl::D, from, 0, F54);
+ __ ldf(FloatRegisterImpl::D, from, 8, F56);
+ __ ba_short(L_load_expanded_key);
+
+ __ BIND(L_load_misaligned_input);
+ __ ldf(FloatRegisterImpl::D, from, 0, F54);
+ __ ldf(FloatRegisterImpl::D, from, 8, F56);
+ __ ldf(FloatRegisterImpl::D, from, 16, F58);
+ __ faligndata(F54, F56, F54);
+ __ faligndata(F56, F58, F56);
+
+ __ BIND(L_load_expanded_key);
+ // Since we load expanded key buffers starting first element, 8-byte alignment is guaranteed
for ( int i = 0; i <= 38; i += 2 ) {
__ ldf(FloatRegisterImpl::D, key, i*4, as_FloatRegister(i));
}
@@ -3365,8 +3386,7 @@
__ ldf(FloatRegisterImpl::D, key, 232, F50);
__ aes_eround01(F52, F54, F56, F58); //round 13
__ aes_eround23(F46, F54, F56, F60);
- __ br(Assembler::always, false, Assembler::pt, L_storeOutput);
- __ delayed()->nop();
+ __ ba_short(L_storeOutput);
__ BIND(L_doLast128bit);
__ ldf(FloatRegisterImpl::D, key, 160, F48);
@@ -3377,23 +3397,62 @@
__ aes_eround01_l(F48, F58, F60, F54); //last round
__ aes_eround23_l(F50, F58, F60, F56);
- // store output into the destination array, F0-F1 used as temp
- __ fmov(FloatRegisterImpl::D, F54, F0);
- __ stf(FloatRegisterImpl::S, F0, to, 0);
- __ stf(FloatRegisterImpl::S, F1, to, 4);
- __ fmov(FloatRegisterImpl::D, F56, F0);
- __ stf(FloatRegisterImpl::S, F0, to, 8);
+ // Method to address arbitrary alignment for store instructions:
+ // Check last 3 bits of 'dest' address to see if it is aligned to 8-byte boundary
+ // If zero/aligned then continue with double FP store instructions
+ // If not zero/mis-aligned then edge8n will generate edge mask in result reg (O3 in below case)
+ // Example: If dest address is 0x07 and nearest 8-byte aligned address is 0x00 then edge mask will be 00000001
+ // Compute (8-n) where n is # of bytes skipped by partial store(stpartialf) inst from edge mask, n=7 in this case
+ // We get the value of n from the andcc that checks 'dest' alignment. n is available in O5 in below case.
+ // Set GSR.align to (8-n) using alignaddr
+ // Circular byte shift store values by n places so that the original bytes are at correct position for stpartialf
+ // Set the arbitrarily aligned 'dest' address to nearest 8-byte aligned address
+ // Store (partial) the original first (8-n) bytes starting at the original 'dest' address
+ // Negate the edge mask so that the subsequent stpartialf can store the original (8-n-1)th through 8th bytes at appropriate address
+ // We need to execute this process for both the 8-byte result values
+
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, O5);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output);
+ __ delayed()->edge8n(to, G0, O3);
+
+ // aligned case: store output into the destination array
+ __ stf(FloatRegisterImpl::D, F54, to, 0);
__ retl();
- __ delayed()->stf(FloatRegisterImpl::S, F1, to, 12);
+ __ delayed()->stf(FloatRegisterImpl::D, F56, to, 8);
+
+ __ BIND(L_store_misaligned_output);
+ __ add(to, 8, O4);
+ __ mov(8, O2);
+ __ sub(O2, O5, O2);
+ __ alignaddr(O2, G0, O2);
+ __ faligndata(F54, F54, F54);
+ __ faligndata(F56, F56, F56);
+ __ and3(to, -8, to);
+ __ and3(O4, -8, O4);
+ __ stpartialf(to, O3, F54, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(O4, O3, F56, Assembler::ASI_PST8_PRIMARY);
+ __ add(to, 8, to);
+ __ add(O4, 8, O4);
+ __ orn(G0, O3, O3);
+ __ stpartialf(to, O3, F54, Assembler::ASI_PST8_PRIMARY);
+ __ retl();
+ __ delayed()->stpartialf(O4, O3, F56, Assembler::ASI_PST8_PRIMARY);
return start;
}
address generate_aescrypt_decryptBlock() {
+ assert((arrayOopDesc::base_offset_in_bytes(T_INT) & 7) == 0,
+ "the following code assumes that first element of an int array is aligned to 8 bytes");
+ // required since we read original key 'byte' array as well in the decryption stubs
+ assert((arrayOopDesc::base_offset_in_bytes(T_BYTE) & 7) == 0,
+ "the following code assumes that first element of a byte array is aligned to 8 bytes");
__ align(CodeEntryAlignment);
- StubCodeMark mark(this, "StubRoutines", "aesdecryptBlock");
+ StubCodeMark mark(this, "StubRoutines", "aescrypt_decryptBlock");
address start = __ pc();
- Label L_expand192bit, L_expand256bit, L_common_transform;
+ Label L_load_misaligned_input, L_load_original_key, L_expand192bit, L_expand256bit, L_reload_misaligned_input;
+ Label L_256bit_transform, L_common_transform, L_store_misaligned_output;
Register from = O0; // source byte array
Register to = O1; // destination byte array
Register key = O2; // expanded key array
@@ -3403,15 +3462,29 @@
// read expanded key array length
__ ldsw(Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)), keylen, 0);
- // load input into F52-F54; F30,F31 used as temp
- __ ldf(FloatRegisterImpl::S, from, 0, F30);
- __ ldf(FloatRegisterImpl::S, from, 4, F31);
- __ fmov(FloatRegisterImpl::D, F30, F52);
- __ ldf(FloatRegisterImpl::S, from, 8, F30);
- __ ldf(FloatRegisterImpl::S, from, 12, F31);
- __ fmov(FloatRegisterImpl::D, F30, F54);
-
+ // save 'from' since we may need to recheck alignment in case of 256-bit decryption
+ __ mov(from, G1);
+
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_input);
+ __ delayed()->alignaddr(from, G0, from);
+
+ // aligned case: load input into F52-F54
+ __ ldf(FloatRegisterImpl::D, from, 0, F52);
+ __ ldf(FloatRegisterImpl::D, from, 8, F54);
+ __ ba_short(L_load_original_key);
+
+ __ BIND(L_load_misaligned_input);
+ __ ldf(FloatRegisterImpl::D, from, 0, F52);
+ __ ldf(FloatRegisterImpl::D, from, 8, F54);
+ __ ldf(FloatRegisterImpl::D, from, 16, F56);
+ __ faligndata(F52, F54, F52);
+ __ faligndata(F54, F56, F54);
+
+ __ BIND(L_load_original_key);
// load original key from SunJCE expanded decryption key
+ // Since we load original key buffer starting first element, 8-byte alignment is guaranteed
for ( int i = 0; i <= 3; i++ ) {
__ ldf(FloatRegisterImpl::S, original_key, i*4, as_FloatRegister(i));
}
@@ -3432,8 +3505,7 @@
// perform 128-bit key specific inverse cipher transformation
__ fxor(FloatRegisterImpl::D, F42, F54, F54);
__ fxor(FloatRegisterImpl::D, F40, F52, F52);
- __ br(Assembler::always, false, Assembler::pt, L_common_transform);
- __ delayed()->nop();
+ __ ba_short(L_common_transform);
__ BIND(L_expand192bit);
@@ -3457,8 +3529,7 @@
__ aes_dround01(F44, F52, F54, F56);
__ aes_dround23(F42, F56, F58, F54);
__ aes_dround01(F40, F56, F58, F52);
- __ br(Assembler::always, false, Assembler::pt, L_common_transform);
- __ delayed()->nop();
+ __ ba_short(L_common_transform);
__ BIND(L_expand256bit);
@@ -3478,14 +3549,31 @@
__ aes_kexpand2(F50, F56, F58);
for ( int i = 0; i <= 6; i += 2 ) {
- __ fmov(FloatRegisterImpl::D, as_FloatRegister(58-i), as_FloatRegister(i));
+ __ fsrc2(FloatRegisterImpl::D, as_FloatRegister(58-i), as_FloatRegister(i));
}
- // load input into F52-F54
+ // reload original 'from' address
+ __ mov(G1, from);
+
+ // re-check 8-byte alignment
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_reload_misaligned_input);
+ __ delayed()->alignaddr(from, G0, from);
+
+ // aligned case: load input into F52-F54
__ ldf(FloatRegisterImpl::D, from, 0, F52);
__ ldf(FloatRegisterImpl::D, from, 8, F54);
+ __ ba_short(L_256bit_transform);
+
+ __ BIND(L_reload_misaligned_input);
+ __ ldf(FloatRegisterImpl::D, from, 0, F52);
+ __ ldf(FloatRegisterImpl::D, from, 8, F54);
+ __ ldf(FloatRegisterImpl::D, from, 16, F56);
+ __ faligndata(F52, F54, F52);
+ __ faligndata(F54, F56, F54);
// perform 256-bit key specific inverse cipher transformation
+ __ BIND(L_256bit_transform);
__ fxor(FloatRegisterImpl::D, F0, F54, F54);
__ fxor(FloatRegisterImpl::D, F2, F52, F52);
__ aes_dround23(F4, F52, F54, F58);
@@ -3515,43 +3603,71 @@
}
}
- // store output to destination array, F0-F1 used as temp
- __ fmov(FloatRegisterImpl::D, F52, F0);
- __ stf(FloatRegisterImpl::S, F0, to, 0);
- __ stf(FloatRegisterImpl::S, F1, to, 4);
- __ fmov(FloatRegisterImpl::D, F54, F0);
- __ stf(FloatRegisterImpl::S, F0, to, 8);
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, O5);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output);
+ __ delayed()->edge8n(to, G0, O3);
+
+ // aligned case: store output into the destination array
+ __ stf(FloatRegisterImpl::D, F52, to, 0);
__ retl();
- __ delayed()->stf(FloatRegisterImpl::S, F1, to, 12);
+ __ delayed()->stf(FloatRegisterImpl::D, F54, to, 8);
+
+ __ BIND(L_store_misaligned_output);
+ __ add(to, 8, O4);
+ __ mov(8, O2);
+ __ sub(O2, O5, O2);
+ __ alignaddr(O2, G0, O2);
+ __ faligndata(F52, F52, F52);
+ __ faligndata(F54, F54, F54);
+ __ and3(to, -8, to);
+ __ and3(O4, -8, O4);
+ __ stpartialf(to, O3, F52, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(O4, O3, F54, Assembler::ASI_PST8_PRIMARY);
+ __ add(to, 8, to);
+ __ add(O4, 8, O4);
+ __ orn(G0, O3, O3);
+ __ stpartialf(to, O3, F52, Assembler::ASI_PST8_PRIMARY);
+ __ retl();
+ __ delayed()->stpartialf(O4, O3, F54, Assembler::ASI_PST8_PRIMARY);
return start;
}
address generate_cipherBlockChaining_encryptAESCrypt() {
+ assert((arrayOopDesc::base_offset_in_bytes(T_INT) & 7) == 0,
+ "the following code assumes that first element of an int array is aligned to 8 bytes");
+ assert((arrayOopDesc::base_offset_in_bytes(T_BYTE) & 7) == 0,
+ "the following code assumes that first element of a byte array is aligned to 8 bytes");
__ align(CodeEntryAlignment);
StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_encryptAESCrypt");
- Label L_cbcenc128, L_cbcenc192, L_cbcenc256;
+ Label L_cbcenc128, L_load_misaligned_input_128bit, L_128bit_transform, L_store_misaligned_output_128bit;
+ Label L_check_loop_end_128bit, L_cbcenc192, L_load_misaligned_input_192bit, L_192bit_transform;
+ Label L_store_misaligned_output_192bit, L_check_loop_end_192bit, L_cbcenc256, L_load_misaligned_input_256bit;
+ Label L_256bit_transform, L_store_misaligned_output_256bit, L_check_loop_end_256bit;
address start = __ pc();
- Register from = O0; // source byte array
- Register to = O1; // destination byte array
- Register key = O2; // expanded key array
- Register rvec = O3; // init vector
- const Register len_reg = O4; // cipher length
- const Register keylen = O5; // reg for storing expanded key array length
-
- // save cipher len to return in the end
- __ mov(len_reg, L1);
+ Register from = I0; // source byte array
+ Register to = I1; // destination byte array
+ Register key = I2; // expanded key array
+ Register rvec = I3; // init vector
+ const Register len_reg = I4; // cipher length
+ const Register keylen = I5; // reg for storing expanded key array length
+
+ // save cipher len before save_frame, to return in the end
+ __ mov(O4, L0);
+ __ save_frame(0);
// read expanded key length
__ ldsw(Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)), keylen, 0);
- // load init vector
+ // load initial vector, 8-byte alignment is guranteed
__ ldf(FloatRegisterImpl::D, rvec, 0, F60);
__ ldf(FloatRegisterImpl::D, rvec, 8, F62);
+ // load key, 8-byte alignment is guranteed
__ ldx(key,0,G1);
- __ ldx(key,8,G2);
-
- // start loading expanded key
+ __ ldx(key,8,G5);
+
+ // start loading expanded key, 8-byte alignment is guranteed
for ( int i = 0, j = 16; i <= 38; i += 2, j += 8 ) {
__ ldf(FloatRegisterImpl::D, key, j, as_FloatRegister(i));
}
@@ -3571,15 +3687,35 @@
}
// 256-bit original key size
- __ br(Assembler::always, false, Assembler::pt, L_cbcenc256);
- __ delayed()->nop();
+ __ ba_short(L_cbcenc256);
__ align(OptoLoopAlignment);
__ BIND(L_cbcenc128);
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_input_128bit);
+ __ delayed()->mov(from, L1); // save original 'from' address before alignaddr
+
+ // aligned case: load input into G3 and G4
__ ldx(from,0,G3);
__ ldx(from,8,G4);
+ __ ba_short(L_128bit_transform);
+
+ __ BIND(L_load_misaligned_input_128bit);
+ // can clobber F48, F50 and F52 as they are not used in 128 and 192-bit key encryption
+ __ alignaddr(from, G0, from);
+ __ ldf(FloatRegisterImpl::D, from, 0, F48);
+ __ ldf(FloatRegisterImpl::D, from, 8, F50);
+ __ ldf(FloatRegisterImpl::D, from, 16, F52);
+ __ faligndata(F48, F50, F48);
+ __ faligndata(F50, F52, F50);
+ __ movdtox(F48, G3);
+ __ movdtox(F50, G4);
+ __ mov(L1, from);
+
+ __ BIND(L_128bit_transform);
__ xor3(G1,G3,G3);
- __ xor3(G2,G4,G4);
+ __ xor3(G5,G4,G4);
__ movxtod(G3,F56);
__ movxtod(G4,F58);
__ fxor(FloatRegisterImpl::D, F60, F56, F60);
@@ -3598,24 +3734,81 @@
}
}
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, L1);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output_128bit);
+ __ delayed()->edge8n(to, G0, L2);
+
+ // aligned case: store output into the destination array
__ stf(FloatRegisterImpl::D, F60, to, 0);
__ stf(FloatRegisterImpl::D, F62, to, 8);
+ __ ba_short(L_check_loop_end_128bit);
+
+ __ BIND(L_store_misaligned_output_128bit);
+ __ add(to, 8, L3);
+ __ mov(8, L4);
+ __ sub(L4, L1, L4);
+ __ alignaddr(L4, G0, L4);
+ // save cipher text before circular right shift
+ // as it needs to be stored as iv for next block (see code before next retl)
+ __ movdtox(F60, L6);
+ __ movdtox(F62, L7);
+ __ faligndata(F60, F60, F60);
+ __ faligndata(F62, F62, F62);
+ __ mov(to, L5);
+ __ and3(to, -8, to);
+ __ and3(L3, -8, L3);
+ __ stpartialf(to, L2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(L3, L2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ add(to, 8, to);
+ __ add(L3, 8, L3);
+ __ orn(G0, L2, L2);
+ __ stpartialf(to, L2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(L3, L2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ mov(L5, to);
+ __ movxtod(L6, F60);
+ __ movxtod(L7, F62);
+
+ __ BIND(L_check_loop_end_128bit);
__ add(from, 16, from);
__ add(to, 16, to);
__ subcc(len_reg, 16, len_reg);
__ br(Assembler::notEqual, false, Assembler::pt, L_cbcenc128);
__ delayed()->nop();
+ // re-init intial vector for next block, 8-byte alignment is guaranteed
__ stf(FloatRegisterImpl::D, F60, rvec, 0);
__ stf(FloatRegisterImpl::D, F62, rvec, 8);
+ __ restore();
__ retl();
- __ delayed()->mov(L1, O0);
+ __ delayed()->mov(L0, O0);
__ align(OptoLoopAlignment);
__ BIND(L_cbcenc192);
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_input_192bit);
+ __ delayed()->mov(from, L1); // save original 'from' address before alignaddr
+
+ // aligned case: load input into G3 and G4
__ ldx(from,0,G3);
__ ldx(from,8,G4);
+ __ ba_short(L_192bit_transform);
+
+ __ BIND(L_load_misaligned_input_192bit);
+ // can clobber F48, F50 and F52 as they are not used in 128 and 192-bit key encryption
+ __ alignaddr(from, G0, from);
+ __ ldf(FloatRegisterImpl::D, from, 0, F48);
+ __ ldf(FloatRegisterImpl::D, from, 8, F50);
+ __ ldf(FloatRegisterImpl::D, from, 16, F52);
+ __ faligndata(F48, F50, F48);
+ __ faligndata(F50, F52, F50);
+ __ movdtox(F48, G3);
+ __ movdtox(F50, G4);
+ __ mov(L1, from);
+
+ __ BIND(L_192bit_transform);
__ xor3(G1,G3,G3);
- __ xor3(G2,G4,G4);
+ __ xor3(G5,G4,G4);
__ movxtod(G3,F56);
__ movxtod(G4,F58);
__ fxor(FloatRegisterImpl::D, F60, F56, F60);
@@ -3634,24 +3827,81 @@
}
}
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, L1);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output_192bit);
+ __ delayed()->edge8n(to, G0, L2);
+
+ // aligned case: store output into the destination array
__ stf(FloatRegisterImpl::D, F60, to, 0);
__ stf(FloatRegisterImpl::D, F62, to, 8);
+ __ ba_short(L_check_loop_end_192bit);
+
+ __ BIND(L_store_misaligned_output_192bit);
+ __ add(to, 8, L3);
+ __ mov(8, L4);
+ __ sub(L4, L1, L4);
+ __ alignaddr(L4, G0, L4);
+ __ movdtox(F60, L6);
+ __ movdtox(F62, L7);
+ __ faligndata(F60, F60, F60);
+ __ faligndata(F62, F62, F62);
+ __ mov(to, L5);
+ __ and3(to, -8, to);
+ __ and3(L3, -8, L3);
+ __ stpartialf(to, L2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(L3, L2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ add(to, 8, to);
+ __ add(L3, 8, L3);
+ __ orn(G0, L2, L2);
+ __ stpartialf(to, L2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(L3, L2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ mov(L5, to);
+ __ movxtod(L6, F60);
+ __ movxtod(L7, F62);
+
+ __ BIND(L_check_loop_end_192bit);
__ add(from, 16, from);
__ subcc(len_reg, 16, len_reg);
__ add(to, 16, to);
__ br(Assembler::notEqual, false, Assembler::pt, L_cbcenc192);
__ delayed()->nop();
+ // re-init intial vector for next block, 8-byte alignment is guaranteed
__ stf(FloatRegisterImpl::D, F60, rvec, 0);
__ stf(FloatRegisterImpl::D, F62, rvec, 8);
+ __ restore();
__ retl();
- __ delayed()->mov(L1, O0);
+ __ delayed()->mov(L0, O0);
__ align(OptoLoopAlignment);
__ BIND(L_cbcenc256);
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_input_256bit);
+ __ delayed()->mov(from, L1); // save original 'from' address before alignaddr
+
+ // aligned case: load input into G3 and G4
__ ldx(from,0,G3);
__ ldx(from,8,G4);
+ __ ba_short(L_256bit_transform);
+
+ __ BIND(L_load_misaligned_input_256bit);
+ // cannot clobber F48, F50 and F52. F56, F58 can be used though
+ __ alignaddr(from, G0, from);
+ __ movdtox(F60, L2); // save F60 before overwriting
+ __ ldf(FloatRegisterImpl::D, from, 0, F56);
+ __ ldf(FloatRegisterImpl::D, from, 8, F58);
+ __ ldf(FloatRegisterImpl::D, from, 16, F60);
+ __ faligndata(F56, F58, F56);
+ __ faligndata(F58, F60, F58);
+ __ movdtox(F56, G3);
+ __ movdtox(F58, G4);
+ __ mov(L1, from);
+ __ movxtod(L2, F60);
+
+ __ BIND(L_256bit_transform);
__ xor3(G1,G3,G3);
- __ xor3(G2,G4,G4);
+ __ xor3(G5,G4,G4);
__ movxtod(G3,F56);
__ movxtod(G4,F58);
__ fxor(FloatRegisterImpl::D, F60, F56, F60);
@@ -3670,26 +3920,69 @@
}
}
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, L1);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output_256bit);
+ __ delayed()->edge8n(to, G0, L2);
+
+ // aligned case: store output into the destination array
__ stf(FloatRegisterImpl::D, F60, to, 0);
__ stf(FloatRegisterImpl::D, F62, to, 8);
+ __ ba_short(L_check_loop_end_256bit);
+
+ __ BIND(L_store_misaligned_output_256bit);
+ __ add(to, 8, L3);
+ __ mov(8, L4);
+ __ sub(L4, L1, L4);
+ __ alignaddr(L4, G0, L4);
+ __ movdtox(F60, L6);
+ __ movdtox(F62, L7);
+ __ faligndata(F60, F60, F60);
+ __ faligndata(F62, F62, F62);
+ __ mov(to, L5);
+ __ and3(to, -8, to);
+ __ and3(L3, -8, L3);
+ __ stpartialf(to, L2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(L3, L2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ add(to, 8, to);
+ __ add(L3, 8, L3);
+ __ orn(G0, L2, L2);
+ __ stpartialf(to, L2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(L3, L2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ mov(L5, to);
+ __ movxtod(L6, F60);
+ __ movxtod(L7, F62);
+
+ __ BIND(L_check_loop_end_256bit);
__ add(from, 16, from);
__ subcc(len_reg, 16, len_reg);
__ add(to, 16, to);
__ br(Assembler::notEqual, false, Assembler::pt, L_cbcenc256);
__ delayed()->nop();
+ // re-init intial vector for next block, 8-byte alignment is guaranteed
__ stf(FloatRegisterImpl::D, F60, rvec, 0);
__ stf(FloatRegisterImpl::D, F62, rvec, 8);
+ __ restore();
__ retl();
- __ delayed()->mov(L1, O0);
+ __ delayed()->mov(L0, O0);
return start;
}
address generate_cipherBlockChaining_decryptAESCrypt_Parallel() {
+ assert((arrayOopDesc::base_offset_in_bytes(T_INT) & 7) == 0,
+ "the following code assumes that first element of an int array is aligned to 8 bytes");
+ assert((arrayOopDesc::base_offset_in_bytes(T_BYTE) & 7) == 0,
+ "the following code assumes that first element of a byte array is aligned to 8 bytes");
__ align(CodeEntryAlignment);
StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_decryptAESCrypt");
Label L_cbcdec_end, L_expand192bit, L_expand256bit, L_dec_first_block_start;
Label L_dec_first_block128, L_dec_first_block192, L_dec_next2_blocks128, L_dec_next2_blocks192, L_dec_next2_blocks256;
+ Label L_load_misaligned_input_first_block, L_transform_first_block, L_load_misaligned_next2_blocks128, L_transform_next2_blocks128;
+ Label L_load_misaligned_next2_blocks192, L_transform_next2_blocks192, L_load_misaligned_next2_blocks256, L_transform_next2_blocks256;
+ Label L_store_misaligned_output_first_block, L_check_decrypt_end, L_store_misaligned_output_next2_blocks128;
+ Label L_check_decrypt_loop_end128, L_store_misaligned_output_next2_blocks192, L_check_decrypt_loop_end192;
+ Label L_store_misaligned_output_next2_blocks256, L_check_decrypt_loop_end256;
address start = __ pc();
Register from = I0; // source byte array
Register to = I1; // destination byte array
@@ -3704,11 +3997,12 @@
__ save_frame(0); //args are read from I* registers since we save the frame in the beginning
// load original key from SunJCE expanded decryption key
+ // Since we load original key buffer starting first element, 8-byte alignment is guaranteed
for ( int i = 0; i <= 3; i++ ) {
__ ldf(FloatRegisterImpl::S, original_key, i*4, as_FloatRegister(i));
}
- // load initial vector
+ // load initial vector, 8-byte alignment is guaranteed
__ ldx(rvec,0,L0);
__ ldx(rvec,8,L1);
@@ -3733,11 +4027,10 @@
__ movdtox(F42,L3);
__ and3(len_reg, 16, L4);
- __ br_null(L4, false, Assembler::pt, L_dec_next2_blocks128);
- __ delayed()->nop();
-
- __ br(Assembler::always, false, Assembler::pt, L_dec_first_block_start);
- __ delayed()->nop();
+ __ br_null_short(L4, Assembler::pt, L_dec_next2_blocks128);
+ __ nop();
+
+ __ ba_short(L_dec_first_block_start);
__ BIND(L_expand192bit);
// load rest of the 192-bit key
@@ -3758,11 +4051,10 @@
__ movdtox(F50,L3);
__ and3(len_reg, 16, L4);
- __ br_null(L4, false, Assembler::pt, L_dec_next2_blocks192);
- __ delayed()->nop();
-
- __ br(Assembler::always, false, Assembler::pt, L_dec_first_block_start);
- __ delayed()->nop();
+ __ br_null_short(L4, Assembler::pt, L_dec_next2_blocks192);
+ __ nop();
+
+ __ ba_short(L_dec_first_block_start);
__ BIND(L_expand256bit);
// load rest of the 256-bit key
@@ -3785,12 +4077,32 @@
__ movdtox(F58,L3);
__ and3(len_reg, 16, L4);
- __ br_null(L4, false, Assembler::pt, L_dec_next2_blocks256);
- __ delayed()->nop();
+ __ br_null_short(L4, Assembler::pt, L_dec_next2_blocks256);
__ BIND(L_dec_first_block_start);
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_input_first_block);
+ __ delayed()->mov(from, G1); // save original 'from' address before alignaddr
+
+ // aligned case: load input into L4 and L5
__ ldx(from,0,L4);
__ ldx(from,8,L5);
+ __ ba_short(L_transform_first_block);
+
+ __ BIND(L_load_misaligned_input_first_block);
+ __ alignaddr(from, G0, from);
+ // F58, F60, F62 can be clobbered
+ __ ldf(FloatRegisterImpl::D, from, 0, F58);
+ __ ldf(FloatRegisterImpl::D, from, 8, F60);
+ __ ldf(FloatRegisterImpl::D, from, 16, F62);
+ __ faligndata(F58, F60, F58);
+ __ faligndata(F60, F62, F60);
+ __ movdtox(F58, L4);
+ __ movdtox(F60, L5);
+ __ mov(G1, from);
+
+ __ BIND(L_transform_first_block);
__ xor3(L2,L4,G1);
__ movxtod(G1,F60);
__ xor3(L3,L5,G1);
@@ -3833,9 +4145,36 @@
__ fxor(FloatRegisterImpl::D, F56, F60, F60);
__ fxor(FloatRegisterImpl::D, F58, F62, F62);
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, G1);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output_first_block);
+ __ delayed()->edge8n(to, G0, G2);
+
+ // aligned case: store output into the destination array
__ stf(FloatRegisterImpl::D, F60, to, 0);
__ stf(FloatRegisterImpl::D, F62, to, 8);
-
+ __ ba_short(L_check_decrypt_end);
+
+ __ BIND(L_store_misaligned_output_first_block);
+ __ add(to, 8, G3);
+ __ mov(8, G4);
+ __ sub(G4, G1, G4);
+ __ alignaddr(G4, G0, G4);
+ __ faligndata(F60, F60, F60);
+ __ faligndata(F62, F62, F62);
+ __ mov(to, G1);
+ __ and3(to, -8, to);
+ __ and3(G3, -8, G3);
+ __ stpartialf(to, G2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(G3, G2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ add(to, 8, to);
+ __ add(G3, 8, G3);
+ __ orn(G0, G2, G2);
+ __ stpartialf(to, G2, F60, Assembler::ASI_PST8_PRIMARY);
+ __ stpartialf(G3, G2, F62, Assembler::ASI_PST8_PRIMARY);
+ __ mov(G1, to);
+
+ __ BIND(L_check_decrypt_end);
__ add(from, 16, from);
__ add(to, 16, to);
__ subcc(len_reg, 16, len_reg);
@@ -3852,17 +4191,44 @@
__ BIND(L_dec_next2_blocks128);
__ nop();
- // F40:F42 used for first 16-bytes
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_next2_blocks128);
+ __ delayed()->mov(from, G1); // save original 'from' address before alignaddr
+
+ // aligned case: load input into G4, G5, L4 and L5
__ ldx(from,0,G4);
__ ldx(from,8,G5);
+ __ ldx(from,16,L4);
+ __ ldx(from,24,L5);
+ __ ba_short(L_transform_next2_blocks128);
+
+ __ BIND(L_load_misaligned_next2_blocks128);
+ __ alignaddr(from, G0, from);
+ // F40, F42, F58, F60, F62 can be clobbered
+ __ ldf(FloatRegisterImpl::D, from, 0, F40);
+ __ ldf(FloatRegisterImpl::D, from, 8, F42);
+ __ ldf(FloatRegisterImpl::D, from, 16, F60);
+ __ ldf(FloatRegisterImpl::D, from, 24, F62);
+ __ ldf(FloatRegisterImpl::D, from, 32, F58);
+ __ faligndata(F40, F42, F40);
+ __ faligndata(F42, F60, F42);
+ __ faligndata(F60, F62, F60);
+ __ faligndata(F62, F58, F62);
+ __ movdtox(F40, G4);
+ __ movdtox(F42, G5);
+ __ movdtox(F60, L4);
+ __ movdtox(F62, L5);
+ __ mov(G1, from);
+
+ __ BIND(L_transform_next2_blocks128);
+ // F40:F42 used for first 16-bytes
__ xor3(L2,G4,G1);
__ movxtod(G1,F40);
__ xor3(L3,G5,G1);
__ movxtod(G1,F42);
// F60:F62 used for next 16-bytes
- __ ldx(from,16,L4);
- __ ldx(from,24,L5);
__ xor3(L2,L4,G1);
__ movxtod(G1,F60);
__ xor3(L3,L5,G1);
@@ -3891,9 +4257,6 @@
__ fxor(FloatRegisterImpl::D, F46, F40, F40);
__ fxor(FloatRegisterImpl::D, F44, F42, F42);
- __ stf(FloatRegisterImpl::D, F40, to, 0);
- __ stf(FloatRegisterImpl::D, F42, to, 8);
-
__ movxtod(G4,F56);
__ movxtod(G5,F58);
__ mov(L4,L0);
@@ -3901,32 +4264,93 @@
__ fxor(FloatRegisterImpl::D, F56, F60, F60);
__ fxor(FloatRegisterImpl::D, F58, F62, F62);
+ // For mis-aligned store of 32 bytes of result we can do:
+ // Circular right-shift all 4 FP registers so that 'head' and 'tail'
+ // parts that need to be stored starting at mis-aligned address are in a FP reg
+ // the other 3 FP regs can thus be stored using regular store
+ // we then use the edge + partial-store mechanism to store the 'head' and 'tail' parts
+
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, G1);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output_next2_blocks128);
+ __ delayed()->edge8n(to, G0, G2);
+
+ // aligned case: store output into the destination array
+ __ stf(FloatRegisterImpl::D, F40, to, 0);
+ __ stf(FloatRegisterImpl::D, F42, to, 8);
__ stf(FloatRegisterImpl::D, F60, to, 16);
__ stf(FloatRegisterImpl::D, F62, to, 24);
-
+ __ ba_short(L_check_decrypt_loop_end128);
+
+ __ BIND(L_store_misaligned_output_next2_blocks128);
+ __ mov(8, G4);
+ __ sub(G4, G1, G4);
+ __ alignaddr(G4, G0, G4);
+ __ faligndata(F40, F42, F56); // F56 can be clobbered
+ __ faligndata(F42, F60, F42);
+ __ faligndata(F60, F62, F60);
+ __ faligndata(F62, F40, F40);
+ __ mov(to, G1);
+ __ and3(to, -8, to);
+ __ stpartialf(to, G2, F40, Assembler::ASI_PST8_PRIMARY);
+ __ stf(FloatRegisterImpl::D, F56, to, 8);
+ __ stf(FloatRegisterImpl::D, F42, to, 16);
+ __ stf(FloatRegisterImpl::D, F60, to, 24);
+ __ add(to, 32, to);
+ __ orn(G0, G2, G2);
+ __ stpartialf(to, G2, F40, Assembler::ASI_PST8_PRIMARY);
+ __ mov(G1, to);
+
+ __ BIND(L_check_decrypt_loop_end128);
__ add(from, 32, from);
__ add(to, 32, to);
__ subcc(len_reg, 32, len_reg);
__ br(Assembler::notEqual, false, Assembler::pt, L_dec_next2_blocks128);
__ delayed()->nop();
- __ br(Assembler::always, false, Assembler::pt, L_cbcdec_end);
- __ delayed()->nop();
+ __ ba_short(L_cbcdec_end);
__ align(OptoLoopAlignment);
__ BIND(L_dec_next2_blocks192);
__ nop();
- // F48:F50 used for first 16-bytes
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_next2_blocks192);
+ __ delayed()->mov(from, G1); // save original 'from' address before alignaddr
+
+ // aligned case: load input into G4, G5, L4 and L5
__ ldx(from,0,G4);
__ ldx(from,8,G5);
+ __ ldx(from,16,L4);
+ __ ldx(from,24,L5);
+ __ ba_short(L_transform_next2_blocks192);
+
+ __ BIND(L_load_misaligned_next2_blocks192);
+ __ alignaddr(from, G0, from);
+ // F48, F50, F52, F60, F62 can be clobbered
+ __ ldf(FloatRegisterImpl::D, from, 0, F48);
+ __ ldf(FloatRegisterImpl::D, from, 8, F50);
+ __ ldf(FloatRegisterImpl::D, from, 16, F60);
+ __ ldf(FloatRegisterImpl::D, from, 24, F62);
+ __ ldf(FloatRegisterImpl::D, from, 32, F52);
+ __ faligndata(F48, F50, F48);
+ __ faligndata(F50, F60, F50);
+ __ faligndata(F60, F62, F60);
+ __ faligndata(F62, F52, F62);
+ __ movdtox(F48, G4);
+ __ movdtox(F50, G5);
+ __ movdtox(F60, L4);
+ __ movdtox(F62, L5);
+ __ mov(G1, from);
+
+ __ BIND(L_transform_next2_blocks192);
+ // F48:F50 used for first 16-bytes
__ xor3(L2,G4,G1);
__ movxtod(G1,F48);
__ xor3(L3,G5,G1);
__ movxtod(G1,F50);
// F60:F62 used for next 16-bytes
- __ ldx(from,16,L4);
- __ ldx(from,24,L5);
__ xor3(L2,L4,G1);
__ movxtod(G1,F60);
__ xor3(L3,L5,G1);
@@ -3955,9 +4379,6 @@
__ fxor(FloatRegisterImpl::D, F54, F48, F48);
__ fxor(FloatRegisterImpl::D, F52, F50, F50);
- __ stf(FloatRegisterImpl::D, F48, to, 0);
- __ stf(FloatRegisterImpl::D, F50, to, 8);
-
__ movxtod(G4,F56);
__ movxtod(G5,F58);
__ mov(L4,L0);
@@ -3965,32 +4386,87 @@
__ fxor(FloatRegisterImpl::D, F56, F60, F60);
__ fxor(FloatRegisterImpl::D, F58, F62, F62);
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, G1);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output_next2_blocks192);
+ __ delayed()->edge8n(to, G0, G2);
+
+ // aligned case: store output into the destination array
+ __ stf(FloatRegisterImpl::D, F48, to, 0);
+ __ stf(FloatRegisterImpl::D, F50, to, 8);
__ stf(FloatRegisterImpl::D, F60, to, 16);
__ stf(FloatRegisterImpl::D, F62, to, 24);
-
+ __ ba_short(L_check_decrypt_loop_end192);
+
+ __ BIND(L_store_misaligned_output_next2_blocks192);
+ __ mov(8, G4);
+ __ sub(G4, G1, G4);
+ __ alignaddr(G4, G0, G4);
+ __ faligndata(F48, F50, F56); // F56 can be clobbered
+ __ faligndata(F50, F60, F50);
+ __ faligndata(F60, F62, F60);
+ __ faligndata(F62, F48, F48);
+ __ mov(to, G1);
+ __ and3(to, -8, to);
+ __ stpartialf(to, G2, F48, Assembler::ASI_PST8_PRIMARY);
+ __ stf(FloatRegisterImpl::D, F56, to, 8);
+ __ stf(FloatRegisterImpl::D, F50, to, 16);
+ __ stf(FloatRegisterImpl::D, F60, to, 24);
+ __ add(to, 32, to);
+ __ orn(G0, G2, G2);
+ __ stpartialf(to, G2, F48, Assembler::ASI_PST8_PRIMARY);
+ __ mov(G1, to);
+
+ __ BIND(L_check_decrypt_loop_end192);
__ add(from, 32, from);
__ add(to, 32, to);
__ subcc(len_reg, 32, len_reg);
__ br(Assembler::notEqual, false, Assembler::pt, L_dec_next2_blocks192);
__ delayed()->nop();
- __ br(Assembler::always, false, Assembler::pt, L_cbcdec_end);
- __ delayed()->nop();
+ __ ba_short(L_cbcdec_end);
__ align(OptoLoopAlignment);
__ BIND(L_dec_next2_blocks256);
__ nop();
- // F0:F2 used for first 16-bytes
+ // check for 8-byte alignment since source byte array may have an arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(from, 7, G0);
+ __ br(Assembler::notZero, true, Assembler::pn, L_load_misaligned_next2_blocks256);
+ __ delayed()->mov(from, G1); // save original 'from' address before alignaddr
+
+ // aligned case: load input into G4, G5, L4 and L5
__ ldx(from,0,G4);
__ ldx(from,8,G5);
+ __ ldx(from,16,L4);
+ __ ldx(from,24,L5);
+ __ ba_short(L_transform_next2_blocks256);
+
+ __ BIND(L_load_misaligned_next2_blocks256);
+ __ alignaddr(from, G0, from);
+ // F0, F2, F4, F60, F62 can be clobbered
+ __ ldf(FloatRegisterImpl::D, from, 0, F0);
+ __ ldf(FloatRegisterImpl::D, from, 8, F2);
+ __ ldf(FloatRegisterImpl::D, from, 16, F60);
+ __ ldf(FloatRegisterImpl::D, from, 24, F62);
+ __ ldf(FloatRegisterImpl::D, from, 32, F4);
+ __ faligndata(F0, F2, F0);
+ __ faligndata(F2, F60, F2);
+ __ faligndata(F60, F62, F60);
+ __ faligndata(F62, F4, F62);
+ __ movdtox(F0, G4);
+ __ movdtox(F2, G5);
+ __ movdtox(F60, L4);
+ __ movdtox(F62, L5);
+ __ mov(G1, from);
+
+ __ BIND(L_transform_next2_blocks256);
+ // F0:F2 used for first 16-bytes
__ xor3(L2,G4,G1);
__ movxtod(G1,F0);
__ xor3(L3,G5,G1);
__ movxtod(G1,F2);
// F60:F62 used for next 16-bytes
- __ ldx(from,16,L4);
- __ ldx(from,24,L5);
__ xor3(L2,L4,G1);
__ movxtod(G1,F60);
__ xor3(L3,L5,G1);
@@ -4043,9 +4519,6 @@
__ fxor(FloatRegisterImpl::D, F6, F0, F0);
__ fxor(FloatRegisterImpl::D, F4, F2, F2);
- __ stf(FloatRegisterImpl::D, F0, to, 0);
- __ stf(FloatRegisterImpl::D, F2, to, 8);
-
__ movxtod(G4,F56);
__ movxtod(G5,F58);
__ mov(L4,L0);
@@ -4053,9 +4526,38 @@
__ fxor(FloatRegisterImpl::D, F56, F60, F60);
__ fxor(FloatRegisterImpl::D, F58, F62, F62);
+ // check for 8-byte alignment since dest byte array may have arbitrary alignment if offset mod 8 is non-zero
+ __ andcc(to, 7, G1);
+ __ br(Assembler::notZero, true, Assembler::pn, L_store_misaligned_output_next2_blocks256);
+ __ delayed()->edge8n(to, G0, G2);
+
+ // aligned case: store output into the destination array
+ __ stf(FloatRegisterImpl::D, F0, to, 0);
+ __ stf(FloatRegisterImpl::D, F2, to, 8);
__ stf(FloatRegisterImpl::D, F60, to, 16);
__ stf(FloatRegisterImpl::D, F62, to, 24);
-
+ __ ba_short(L_check_decrypt_loop_end256);
+
+ __ BIND(L_store_misaligned_output_next2_blocks256);
+ __ mov(8, G4);
+ __ sub(G4, G1, G4);
+ __ alignaddr(G4, G0, G4);
+ __ faligndata(F0, F2, F56); // F56 can be clobbered
+ __ faligndata(F2, F60, F2);
+ __ faligndata(F60, F62, F60);
+ __ faligndata(F62, F0, F0);
+ __ mov(to, G1);
+ __ and3(to, -8, to);
+ __ stpartialf(to, G2, F0, Assembler::ASI_PST8_PRIMARY);
+ __ stf(FloatRegisterImpl::D, F56, to, 8);
+ __ stf(FloatRegisterImpl::D, F2, to, 16);
+ __ stf(FloatRegisterImpl::D, F60, to, 24);
+ __ add(to, 32, to);
+ __ orn(G0, G2, G2);
+ __ stpartialf(to, G2, F0, Assembler::ASI_PST8_PRIMARY);
+ __ mov(G1, to);
+
+ __ BIND(L_check_decrypt_loop_end256);
__ add(from, 32, from);
__ add(to, 32, to);
__ subcc(len_reg, 32, len_reg);
@@ -4063,6 +4565,7 @@
__ delayed()->nop();
__ BIND(L_cbcdec_end);
+ // re-init intial vector for next block, 8-byte alignment is guaranteed
__ stx(L0, rvec, 0);
__ stx(L1, rvec, 8);
__ restore();
--- a/hotspot/src/cpu/sparc/vm/stubRoutines_sparc.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/stubRoutines_sparc.hpp Fri May 09 08:34:22 2014 -0700
@@ -41,7 +41,7 @@
enum /* platform_dependent_constants */ {
// %%%%%%%% May be able to shrink this a lot
code_size1 = 20000, // simply increase if too small (assembler will crash if too small)
- code_size2 = 20000 // simply increase if too small (assembler will crash if too small)
+ code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
};
class Sparc {
--- a/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Fri May 09 08:34:22 2014 -0700
@@ -1888,7 +1888,7 @@
}
#if INCLUDE_JVMTI
- if (EnableInvokeDynamic) {
+ {
Label L_done;
__ ldub(Address(Lbcp, 0), G1_scratch); // Load current bytecode
--- a/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Fri May 09 08:34:22 2014 -0700
@@ -3209,12 +3209,6 @@
transition(vtos, vtos);
assert(byte_no == f1_byte, "use this argument");
- if (!EnableInvokeDynamic) {
- // rewriter does not generate this bytecode
- __ should_not_reach_here();
- return;
- }
-
const Register Rret = Lscratch;
const Register G4_mtype = G4_scratch;
const Register O0_recv = O0;
@@ -3240,17 +3234,6 @@
transition(vtos, vtos);
assert(byte_no == f1_byte, "use this argument");
- if (!EnableInvokeDynamic) {
- // We should not encounter this bytecode if !EnableInvokeDynamic.
- // The verifier will stop it. However, if we get past the verifier,
- // this will stop the thread in a reasonable way, without crashing the JVM.
- __ call_VM(noreg, CAST_FROM_FN_PTR(address,
- InterpreterRuntime::throw_IncompatibleClassChangeError));
- // the call_VM checks for exception, so we should never return here.
- __ should_not_reach_here();
- return;
- }
-
const Register Rret = Lscratch;
const Register G4_callsite = G4_scratch;
const Register Rscratch = G3_scratch;
--- a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -266,9 +266,9 @@
if (!has_vis1()) // Drop to 0 if no VIS1 support
UseVIS = 0;
- // T2 and above should have support for AES instructions
+ // SPARC T4 and above should have support for AES instructions
if (has_aes()) {
- if (UseVIS > 0) { // AES intrinsics use FXOR instruction which is VIS1
+ if (UseVIS > 2) { // AES intrinsics use MOVxTOd/MOVdTOx which are VIS3
if (FLAG_IS_DEFAULT(UseAES)) {
FLAG_SET_DEFAULT(UseAES, true);
}
@@ -282,7 +282,7 @@
}
} else {
if (UseAES || UseAESIntrinsics) {
- warning("SPARC AES intrinsics require VIS1 instruction support. Intrinsics will be disabled.");
+ warning("SPARC AES intrinsics require VIS3 instruction support. Intrinsics will be disabled.");
if (UseAES) {
FLAG_SET_DEFAULT(UseAES, false);
}
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp Fri May 09 08:34:22 2014 -0700
@@ -1766,7 +1766,7 @@
// Move Unaligned 256bit Vector
void Assembler::vmovdqu(XMMRegister dst, XMMRegister src) {
- assert(UseAVX, "");
+ assert(UseAVX > 0, "");
bool vector256 = true;
int encode = vex_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_F3, vector256);
emit_int8(0x6F);
@@ -1774,7 +1774,7 @@
}
void Assembler::vmovdqu(XMMRegister dst, Address src) {
- assert(UseAVX, "");
+ assert(UseAVX > 0, "");
InstructionMark im(this);
bool vector256 = true;
vex_prefix(dst, xnoreg, src, VEX_SIMD_F3, vector256);
@@ -1783,7 +1783,7 @@
}
void Assembler::vmovdqu(Address dst, XMMRegister src) {
- assert(UseAVX, "");
+ assert(UseAVX > 0, "");
InstructionMark im(this);
bool vector256 = true;
// swap src<->dst for encoding
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp Fri May 09 08:34:22 2014 -0700
@@ -207,7 +207,6 @@
if (index_size == sizeof(u2)) {
load_unsigned_short(reg, Address(rsi, bcp_offset));
} else if (index_size == sizeof(u4)) {
- assert(EnableInvokeDynamic, "giant index used only for JSR 292");
movl(reg, Address(rsi, bcp_offset));
// Check if the secondary index definition is still ~x, otherwise
// we have to change the following assembler code to calculate the
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp Fri May 09 08:34:22 2014 -0700
@@ -205,7 +205,6 @@
if (index_size == sizeof(u2)) {
load_unsigned_short(index, Address(r13, bcp_offset));
} else if (index_size == sizeof(u4)) {
- assert(EnableInvokeDynamic, "giant index used only for JSR 292");
movl(index, Address(r13, bcp_offset));
// Check if the secondary index definition is still ~x, otherwise
// we have to change the following assembler code to calculate the
--- a/hotspot/src/cpu/x86/vm/jni_x86.h Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/jni_x86.h Fri May 09 08:34:22 2014 -0700
@@ -26,8 +26,14 @@
#ifndef _JAVASOFT_JNI_MD_H_
#define _JAVASOFT_JNI_MD_H_
-#if defined(SOLARIS) || defined(LINUX) || defined(_ALLBSD_SOURCE)
+#if defined(_WIN32)
+ #define JNIEXPORT __declspec(dllexport)
+ #define JNIIMPORT __declspec(dllimport)
+ #define JNICALL __stdcall
+ typedef int jint;
+ typedef __int64 jlong;
+#else
// Note: please do not change these without also changing jni_md.h in the JDK
// repository
@@ -50,13 +56,6 @@
typedef long long jlong;
#endif
-#else
- #define JNIEXPORT __declspec(dllexport)
- #define JNIIMPORT __declspec(dllimport)
- #define JNICALL __stdcall
-
- typedef int jint;
- typedef __int64 jlong;
#endif
typedef signed char jbyte;
--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp Fri May 09 08:34:22 2014 -0700
@@ -3152,10 +3152,12 @@
// if fast computation is not possible, result is NaN. Requires
// fallback from user of this macro.
// increase precision for intermediate steps of the computation
+ BLOCK_COMMENT("fast_pow {");
increase_precision();
fyl2x(); // Stack: (Y*log2(X)) ...
pow_exp_core_encoding(); // Stack: exp(X) ...
restore_precision();
+ BLOCK_COMMENT("} fast_pow");
}
void MacroAssembler::fast_exp() {
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86.cpp Fri May 09 08:34:22 2014 -0700
@@ -76,12 +76,7 @@
Interpreter::stackElementWords;
#ifdef ASSERT
- if (!EnableInvokeDynamic) {
- // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
- // Probably, since deoptimization doesn't work yet.
- assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
- }
- assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)");
+ assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable");
#endif
interpreter_frame->interpreter_frame_set_method(method);
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Fri May 09 08:34:22 2014 -0700
@@ -1831,7 +1831,7 @@
__ movl(Address(thread, JavaThread::popframe_condition_offset()), JavaThread::popframe_inactive);
#if INCLUDE_JVMTI
- if (EnableInvokeDynamic) {
+ {
Label L_done;
const Register local0 = rdi;
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Fri May 09 08:34:22 2014 -0700
@@ -1848,7 +1848,7 @@
JavaThread::popframe_inactive);
#if INCLUDE_JVMTI
- if (EnableInvokeDynamic) {
+ {
Label L_done;
const Register local0 = r14;
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Fri May 09 08:34:22 2014 -0700
@@ -3128,12 +3128,6 @@
const Register rcx_recv = rcx;
const Register rdx_flags = rdx;
- if (!EnableInvokeDynamic) {
- // rewriter does not generate this bytecode
- __ should_not_reach_here();
- return;
- }
-
prepare_invoke(byte_no, rbx_method, rax_mtype, rcx_recv);
__ verify_method_ptr(rbx_method);
__ verify_oop(rcx_recv);
@@ -3156,17 +3150,6 @@
transition(vtos, vtos);
assert(byte_no == f1_byte, "use this argument");
- if (!EnableInvokeDynamic) {
- // We should not encounter this bytecode if !EnableInvokeDynamic.
- // The verifier will stop it. However, if we get past the verifier,
- // this will stop the thread in a reasonable way, without crashing the JVM.
- __ call_VM(noreg, CAST_FROM_FN_PTR(address,
- InterpreterRuntime::throw_IncompatibleClassChangeError));
- // the call_VM checks for exception, so we should never return here.
- __ should_not_reach_here();
- return;
- }
-
const Register rbx_method = rbx;
const Register rax_callsite = rax;
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Fri May 09 08:34:22 2014 -0700
@@ -3179,12 +3179,6 @@
const Register rcx_recv = rcx;
const Register rdx_flags = rdx;
- if (!EnableInvokeDynamic) {
- // rewriter does not generate this bytecode
- __ should_not_reach_here();
- return;
- }
-
prepare_invoke(byte_no, rbx_method, rax_mtype, rcx_recv);
__ verify_method_ptr(rbx_method);
__ verify_oop(rcx_recv);
@@ -3207,17 +3201,6 @@
transition(vtos, vtos);
assert(byte_no == f1_byte, "use this argument");
- if (!EnableInvokeDynamic) {
- // We should not encounter this bytecode if !EnableInvokeDynamic.
- // The verifier will stop it. However, if we get past the verifier,
- // this will stop the thread in a reasonable way, without crashing the JVM.
- __ call_VM(noreg, CAST_FROM_FN_PTR(address,
- InterpreterRuntime::throw_IncompatibleClassChangeError));
- // the call_VM checks for exception, so we should never return here.
- __ should_not_reach_here();
- return;
- }
-
const Register rbx_method = rbx;
const Register rax_callsite = rax;
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp Fri May 09 08:34:22 2014 -0700
@@ -263,6 +263,10 @@
// and check upper YMM bits after it.
//
VM_Version::set_avx_cpuFeatures(); // Enable temporary to pass asserts
+ intx saved_useavx = UseAVX;
+ intx saved_usesse = UseSSE;
+ UseAVX = 1;
+ UseSSE = 2;
// load value into all 32 bytes of ymm7 register
__ movl(rcx, VM_Version::ymm_test_value());
@@ -292,6 +296,8 @@
#endif
VM_Version::clean_cpuFeatures();
+ UseAVX = saved_useavx;
+ UseSSE = saved_usesse;
//
// cpuid(0x7) Structured Extended Features
--- a/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/cpu/zero/vm/cppInterpreter_zero.cpp Fri May 09 08:34:22 2014 -0700
@@ -40,6 +40,7 @@
#include "runtime/deoptimization.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/interfaceSupport.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/stubRoutines.hpp"
#include "runtime/synchronizer.hpp"
--- a/hotspot/src/os/aix/vm/os_aix.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/aix/vm/os_aix.cpp Fri May 09 08:34:22 2014 -0700
@@ -55,6 +55,7 @@
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/objectMonitor.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/perfMemory.hpp"
#include "runtime/sharedRuntime.hpp"
--- a/hotspot/src/os/aix/vm/os_aix.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/aix/vm/os_aix.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,12 +26,9 @@
#ifndef OS_AIX_VM_OS_AIX_INLINE_HPP
#define OS_AIX_VM_OS_AIX_INLINE_HPP
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
-#ifdef TARGET_OS_ARCH_aix_ppc
-# include "atomic_aix_ppc.inline.hpp"
-# include "orderAccess_aix_ppc.inline.hpp"
-#endif
// System includes
--- a/hotspot/src/os/aix/vm/thread_aix.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/aix/vm/thread_aix.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,13 +26,10 @@
#ifndef OS_AIX_VM_THREAD_AIX_INLINE_HPP
#define OS_AIX_VM_THREAD_AIX_INLINE_HPP
-#include "runtime/atomic.hpp"
#include "runtime/prefetch.hpp"
#include "runtime/thread.hpp"
#include "runtime/threadLocalStorage.hpp"
-#include "atomic_aix_ppc.inline.hpp"
-#include "orderAccess_aix_ppc.inline.hpp"
#include "prefetch_aix_ppc.inline.hpp"
// Contains inlined functions for class Thread and ThreadLocalStorage
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp Fri May 09 08:34:22 2014 -0700
@@ -48,6 +48,7 @@
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/objectMonitor.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/perfMemory.hpp"
#include "runtime/sharedRuntime.hpp"
--- a/hotspot/src/os/bsd/vm/os_bsd.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/bsd/vm/os_bsd.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,15 +26,9 @@
#define OS_BSD_VM_OS_BSD_INLINE_HPP
#include "runtime/atomic.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
-#ifdef TARGET_OS_ARCH_bsd_x86
-# include "orderAccess_bsd_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_zero
-# include "orderAccess_bsd_zero.inline.hpp"
-#endif
-
// System includes
#include <unistd.h>
--- a/hotspot/src/os/bsd/vm/thread_bsd.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/bsd/vm/thread_bsd.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -29,18 +29,12 @@
#error "This file should only be included from thread.inline.hpp"
#endif
-#include "runtime/atomic.hpp"
-#include "runtime/prefetch.hpp"
#include "runtime/thread.hpp"
#include "runtime/threadLocalStorage.hpp"
#ifdef TARGET_OS_ARCH_bsd_x86
-# include "atomic_bsd_x86.inline.hpp"
-# include "orderAccess_bsd_x86.inline.hpp"
# include "prefetch_bsd_x86.inline.hpp"
#endif
#ifdef TARGET_OS_ARCH_bsd_zero
-# include "atomic_bsd_zero.inline.hpp"
-# include "orderAccess_bsd_zero.inline.hpp"
# include "prefetch_bsd_zero.inline.hpp"
#endif
--- a/hotspot/src/os/linux/vm/os_linux.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/linux/vm/os_linux.cpp Fri May 09 08:34:22 2014 -0700
@@ -49,6 +49,7 @@
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/objectMonitor.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/perfMemory.hpp"
#include "runtime/sharedRuntime.hpp"
@@ -5271,7 +5272,6 @@
//
static jlong slow_thread_cpu_time(Thread *thread, bool user_sys_cpu_time) {
- static bool proc_task_unchecked = true;
pid_t tid = thread->osthread()->thread_id();
char *s;
char stat[2048];
@@ -5284,24 +5284,7 @@
long ldummy;
FILE *fp;
- snprintf(proc_name, 64, "/proc/%d/stat", tid);
-
- // The /proc/<tid>/stat aggregates per-process usage on
- // new Linux kernels 2.6+ where NPTL is supported.
- // The /proc/self/task/<tid>/stat still has the per-thread usage.
- // See bug 6328462.
- // There possibly can be cases where there is no directory
- // /proc/self/task, so we check its availability.
- if (proc_task_unchecked && os::Linux::is_NPTL()) {
- // This is executed only once
- proc_task_unchecked = false;
- fp = fopen("/proc/self/task", "r");
- if (fp != NULL) {
- snprintf(proc_name, 64, "/proc/self/task/%d/stat", tid);
- fclose(fp);
- }
- }
-
+ snprintf(proc_name, 64, "/proc/self/task/%d/stat", tid);
fp = fopen(proc_name, "r");
if ( fp == NULL ) return -1;
statlen = fread(stat, 1, 2047, fp);
--- a/hotspot/src/os/linux/vm/os_linux.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/linux/vm/os_linux.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,24 +26,9 @@
#define OS_LINUX_VM_OS_LINUX_INLINE_HPP
#include "runtime/atomic.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
-#ifdef TARGET_OS_ARCH_linux_x86
-# include "orderAccess_linux_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_sparc
-# include "orderAccess_linux_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_zero
-# include "orderAccess_linux_zero.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_arm
-# include "orderAccess_linux_arm.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_ppc
-# include "orderAccess_linux_ppc.inline.hpp"
-#endif
-
// System includes
#include <unistd.h>
--- a/hotspot/src/os/linux/vm/thread_linux.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/linux/vm/thread_linux.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -29,33 +29,22 @@
#error "This file should only be included from thread.inline.hpp"
#endif
-#include "runtime/atomic.hpp"
#include "runtime/prefetch.hpp"
#include "runtime/thread.hpp"
#include "runtime/threadLocalStorage.hpp"
#ifdef TARGET_OS_ARCH_linux_x86
-# include "atomic_linux_x86.inline.hpp"
-# include "orderAccess_linux_x86.inline.hpp"
# include "prefetch_linux_x86.inline.hpp"
#endif
#ifdef TARGET_OS_ARCH_linux_sparc
-# include "atomic_linux_sparc.inline.hpp"
-# include "orderAccess_linux_sparc.inline.hpp"
# include "prefetch_linux_sparc.inline.hpp"
#endif
#ifdef TARGET_OS_ARCH_linux_zero
-# include "atomic_linux_zero.inline.hpp"
-# include "orderAccess_linux_zero.inline.hpp"
# include "prefetch_linux_zero.inline.hpp"
#endif
#ifdef TARGET_OS_ARCH_linux_arm
-# include "atomic_linux_arm.inline.hpp"
-# include "orderAccess_linux_arm.inline.hpp"
# include "prefetch_linux_arm.inline.hpp"
#endif
#ifdef TARGET_OS_ARCH_linux_ppc
-# include "atomic_linux_ppc.inline.hpp"
-# include "orderAccess_linux_ppc.inline.hpp"
# include "prefetch_linux_ppc.inline.hpp"
#endif
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp Fri May 09 08:34:22 2014 -0700
@@ -48,6 +48,7 @@
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/objectMonitor.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/perfMemory.hpp"
#include "runtime/sharedRuntime.hpp"
--- a/hotspot/src/os/solaris/vm/os_solaris.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/solaris/vm/os_solaris.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,15 +26,9 @@
#define OS_SOLARIS_VM_OS_SOLARIS_INLINE_HPP
#include "runtime/atomic.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
-#ifdef TARGET_OS_ARCH_solaris_x86
-# include "orderAccess_solaris_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_sparc
-# include "orderAccess_solaris_sparc.inline.hpp"
-#endif
-
// System includes
#include <sys/param.h>
#include <dlfcn.h>
--- a/hotspot/src/os/solaris/vm/thread_solaris.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/solaris/vm/thread_solaris.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -29,18 +29,14 @@
#error "This file should only be included from thread.inline.hpp"
#endif
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
#include "runtime/prefetch.hpp"
#include "runtime/thread.hpp"
#include "runtime/threadLocalStorage.hpp"
#ifdef TARGET_OS_ARCH_solaris_x86
-# include "atomic_solaris_x86.inline.hpp"
-# include "orderAccess_solaris_x86.inline.hpp"
# include "prefetch_solaris_x86.inline.hpp"
#endif
#ifdef TARGET_OS_ARCH_solaris_sparc
-# include "atomic_solaris_sparc.inline.hpp"
-# include "orderAccess_solaris_sparc.inline.hpp"
# include "prefetch_solaris_sparc.inline.hpp"
#endif
--- a/hotspot/src/os/windows/vm/os_windows.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/windows/vm/os_windows.cpp Fri May 09 08:34:22 2014 -0700
@@ -51,6 +51,7 @@
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/objectMonitor.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/perfMemory.hpp"
#include "runtime/sharedRuntime.hpp"
--- a/hotspot/src/os/windows/vm/os_windows.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/windows/vm/os_windows.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,12 +26,9 @@
#define OS_WINDOWS_VM_OS_WINDOWS_INLINE_HPP
#include "runtime/atomic.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
-#ifdef TARGET_OS_ARCH_windows_x86
-# include "orderAccess_windows_x86.inline.hpp"
-#endif
-
inline const char* os::file_separator() { return "\\"; }
inline const char* os::line_separator() { return "\r\n"; }
inline const char* os::path_separator() { return ";"; }
--- a/hotspot/src/os/windows/vm/thread_windows.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os/windows/vm/thread_windows.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -29,13 +29,10 @@
#error "This file should only be included from thread.inline.hpp"
#endif
-#include "runtime/atomic.hpp"
#include "runtime/prefetch.hpp"
#include "runtime/thread.hpp"
#include "runtime/threadLocalStorage.hpp"
#ifdef TARGET_OS_ARCH_windows_x86
-# include "atomic_windows_x86.inline.hpp"
-# include "orderAccess_windows_x86.inline.hpp"
# include "prefetch_windows_x86.inline.hpp"
#endif
--- a/hotspot/src/os_cpu/aix_ppc/vm/atomic_aix_ppc.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os_cpu/aix_ppc/vm/atomic_aix_ppc.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,7 +26,6 @@
#ifndef OS_CPU_AIX_OJDKPPC_VM_ATOMIC_AIX_PPC_INLINE_HPP
#define OS_CPU_AIX_OJDKPPC_VM_ATOMIC_AIX_PPC_INLINE_HPP
-#include "orderAccess_aix_ppc.inline.hpp"
#include "runtime/atomic.hpp"
#include "runtime/os.hpp"
#include "vm_version_ppc.hpp"
--- a/hotspot/src/os_cpu/linux_ppc/vm/atomic_linux_ppc.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os_cpu/linux_ppc/vm/atomic_linux_ppc.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,7 +26,6 @@
#ifndef OS_CPU_LINUX_PPC_VM_ATOMIC_LINUX_PPC_INLINE_HPP
#define OS_CPU_LINUX_PPC_VM_ATOMIC_LINUX_PPC_INLINE_HPP
-#include "orderAccess_linux_ppc.inline.hpp"
#include "runtime/atomic.hpp"
#include "runtime/os.hpp"
#include "vm_version_ppc.hpp"
@@ -53,41 +52,41 @@
inline jlong Atomic::load(volatile jlong* src) { return *src; }
-/*
- machine barrier instructions:
-
- - sync two-way memory barrier, aka fence
- - lwsync orders Store|Store,
- Load|Store,
- Load|Load,
- but not Store|Load
- - eieio orders memory accesses for device memory (only)
- - isync invalidates speculatively executed instructions
- From the POWER ISA 2.06 documentation:
- "[...] an isync instruction prevents the execution of
- instructions following the isync until instructions
- preceding the isync have completed, [...]"
- From IBM's AIX assembler reference:
- "The isync [...] instructions causes the processor to
- refetch any instructions that might have been fetched
- prior to the isync instruction. The instruction isync
- causes the processor to wait for all previous instructions
- to complete. Then any instructions already fetched are
- discarded and instruction processing continues in the
- environment established by the previous instructions."
-
- semantic barrier instructions:
- (as defined in orderAccess.hpp)
-
- - release orders Store|Store, (maps to lwsync)
- Load|Store
- - acquire orders Load|Store, (maps to lwsync)
- Load|Load
- - fence orders Store|Store, (maps to sync)
- Load|Store,
- Load|Load,
- Store|Load
-*/
+//
+// machine barrier instructions:
+//
+// - sync two-way memory barrier, aka fence
+// - lwsync orders Store|Store,
+// Load|Store,
+// Load|Load,
+// but not Store|Load
+// - eieio orders memory accesses for device memory (only)
+// - isync invalidates speculatively executed instructions
+// From the POWER ISA 2.06 documentation:
+// "[...] an isync instruction prevents the execution of
+// instructions following the isync until instructions
+// preceding the isync have completed, [...]"
+// From IBM's AIX assembler reference:
+// "The isync [...] instructions causes the processor to
+// refetch any instructions that might have been fetched
+// prior to the isync instruction. The instruction isync
+// causes the processor to wait for all previous instructions
+// to complete. Then any instructions already fetched are
+// discarded and instruction processing continues in the
+// environment established by the previous instructions."
+//
+// semantic barrier instructions:
+// (as defined in orderAccess.hpp)
+//
+// - release orders Store|Store, (maps to lwsync)
+// Load|Store
+// - acquire orders Load|Store, (maps to lwsync)
+// Load|Load
+// - fence orders Store|Store, (maps to sync)
+// Load|Store,
+// Load|Load,
+// Store|Load
+//
#define strasm_sync "\n sync \n"
#define strasm_lwsync "\n lwsync \n"
--- a/hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -78,12 +78,12 @@
__asm__ volatile(
"1: \n\t"
" ldx [%2], %%o2\n\t"
- " add %0, %%o2, %%o3\n\t"
+ " add %1, %%o2, %%o3\n\t"
" casx [%2], %%o2, %%o3\n\t"
" cmp %%o2, %%o3\n\t"
" bne %%xcc, 1b\n\t"
" nop\n\t"
- " add %0, %%o2, %0\n\t"
+ " add %1, %%o2, %0\n\t"
: "=r" (rv)
: "r" (add_value), "r" (dest)
: "memory", "o2", "o3");
--- a/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp Fri May 09 08:34:22 2014 -0700
@@ -302,29 +302,30 @@
if (context == NULL) return;
ucontext_t *uc = (ucontext_t*)context;
+ sigcontext* sc = (sigcontext*)context;
intptr_t *sp = (intptr_t *)os::Linux::ucontext_get_sp(uc);
st->print_cr("Register to memory mapping:");
st->cr();
// this is only for the "general purpose" registers
- st->print("G1="); print_location(st, SIG_REGS(sc).u_regs[CON__G1]);
- st->print("G2="); print_location(st, SIG_REGS(sc).u_regs[CON__G2]);
- st->print("G3="); print_location(st, SIG_REGS(sc).u_regs[CON__G3]);
- st->print("G4="); print_location(st, SIG_REGS(sc).u_regs[CON__G4]);
- st->print("G5="); print_location(st, SIG_REGS(sc).u_regs[CON__G5]);
- st->print("G6="); print_location(st, SIG_REGS(sc).u_regs[CON__G6]);
- st->print("G7="); print_location(st, SIG_REGS(sc).u_regs[CON__G7]);
+ st->print("G1="); print_location(st, SIG_REGS(sc).u_regs[CON_G1]);
+ st->print("G2="); print_location(st, SIG_REGS(sc).u_regs[CON_G2]);
+ st->print("G3="); print_location(st, SIG_REGS(sc).u_regs[CON_G3]);
+ st->print("G4="); print_location(st, SIG_REGS(sc).u_regs[CON_G4]);
+ st->print("G5="); print_location(st, SIG_REGS(sc).u_regs[CON_G5]);
+ st->print("G6="); print_location(st, SIG_REGS(sc).u_regs[CON_G6]);
+ st->print("G7="); print_location(st, SIG_REGS(sc).u_regs[CON_G7]);
st->cr();
- st->print("O0="); print_location(st, SIG_REGS(sc).u_regs[CON__O0]);
- st->print("O1="); print_location(st, SIG_REGS(sc).u_regs[CON__O1]);
- st->print("O2="); print_location(st, SIG_REGS(sc).u_regs[CON__O2]);
- st->print("O3="); print_location(st, SIG_REGS(sc).u_regs[CON__O3]);
- st->print("O4="); print_location(st, SIG_REGS(sc).u_regs[CON__O4]);
- st->print("O5="); print_location(st, SIG_REGS(sc).u_regs[CON__O5]);
- st->print("O6="); print_location(st, SIG_REGS(sc).u_regs[CON__O6]);
- st->print("O7="); print_location(st, SIG_REGS(sc).u_regs[CON__O7]);
+ st->print("O0="); print_location(st, SIG_REGS(sc).u_regs[CON_O0]);
+ st->print("O1="); print_location(st, SIG_REGS(sc).u_regs[CON_O1]);
+ st->print("O2="); print_location(st, SIG_REGS(sc).u_regs[CON_O2]);
+ st->print("O3="); print_location(st, SIG_REGS(sc).u_regs[CON_O3]);
+ st->print("O4="); print_location(st, SIG_REGS(sc).u_regs[CON_O4]);
+ st->print("O5="); print_location(st, SIG_REGS(sc).u_regs[CON_O5]);
+ st->print("O6="); print_location(st, SIG_REGS(sc).u_regs[CON_O6]);
+ st->print("O7="); print_location(st, SIG_REGS(sc).u_regs[CON_O7]);
st->cr();
st->print("L0="); print_location(st, sp[L0->sp_offset_in_saved_window()]);
@@ -516,7 +517,7 @@
if (nativeInstruction_at(*pc)->is_ic_miss_trap()) {
#ifdef ASSERT
#ifdef TIERED
- CodeBlob* cb = CodeCache::find_blob_unsafe(pc);
+ CodeBlob* cb = CodeCache::find_blob_unsafe(*pc);
assert(cb->is_compiled_by_c2(), "Wrong compiler");
#endif // TIERED
#endif // ASSERT
--- a/hotspot/src/share/vm/adlc/filebuff.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/adlc/filebuff.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -89,200 +89,6 @@
return retval;
}
-//------------------------------FileBuffRegion---------------------------------
-// Create a new region in a FileBuff.
-FileBuffRegion::FileBuffRegion( FileBuff* bufr, int soln, int ln,
- int off, int len)
-: _bfr(bufr), _sol(soln), _line(ln), _offset(off), _length(len) {
- _next = NULL; // No chained regions
-}
-
-//------------------------------~FileBuffRegion--------------------------------
-// Delete the entire linked list of buffer regions.
-FileBuffRegion::~FileBuffRegion() {
- if( _next ) delete _next;
-}
-
-//------------------------------copy-------------------------------------------
-// Deep copy a FileBuffRegion
-FileBuffRegion *FileBuffRegion::copy() {
- if( !this ) return NULL; // The empty buffer region
- FileBuffRegion *br = new FileBuffRegion(_bfr,_sol,_line,_offset,_length);
- if( _next ) br->_next = _next->copy();
- return br;
-}
-
-//------------------------------merge------------------------------------------
-// Merge another buffer region into this buffer region. Make overlapping areas
-// become a single region. Remove (delete) the input FileBuffRegion.
-// Since the buffer regions are sorted by file offset, this is a varient of a
-// "sorted-merge" running in linear time.
-FileBuffRegion *FileBuffRegion::merge( FileBuffRegion *br ) {
- if( !br ) return this; // Merging nothing
- if( !this ) return br; // Merging into nothing
-
- assert( _bfr == br->_bfr, "" ); // Check for pointer-equivalent buffers
-
- if( _offset < br->_offset ) { // "this" starts before "br"
- if( _offset+_length < br->_offset ) { // "this" ends before "br"
- if( _next ) _next->merge( br ); // Merge with remainder of list
- else _next = br; // No more in this list; just append.
- } else { // Regions overlap.
- int l = br->_offset + br->_length - _offset;
- if( l > _length ) _length = l; // Pick larger region
- FileBuffRegion *nr = br->_next; // Get rest of region
- br->_next = NULL; // Remove indication of rest of region
- delete br; // Delete this region (it's been subsumed).
- if( nr ) merge( nr ); // Merge with rest of region
- } // End of if regions overlap or not.
- } else { // "this" starts after "br"
- if( br->_offset+br->_length < _offset ) { // "br" ends before "this"
- FileBuffRegion *nr = new FileBuffRegion(_bfr,_sol,_line,_offset,_length);
- nr->_next = _next; // Structure copy "this" guy to "nr"
- *this = *br; // Structure copy "br" over "this".
- br->_next = NULL; // Remove indication of rest of region
- delete br; // Delete this region (it's been copied)
- merge( nr ); // Finish merging
- } else { // Regions overlap.
- int l = _offset + _length - br->_offset;
- if( l > _length ) _length = l; // Pick larger region
- _offset = br->_offset; // Start with earlier region
- _sol = br->_sol; // Also use earlier line start
- _line = br->_line; // Also use earlier line
- FileBuffRegion *nr = br->_next; // Get rest of region
- br->_next = NULL; // Remove indication of rest of region
- delete br; // Delete this region (it's been subsumed).
- if( nr ) merge( nr ); // Merge with rest of region
- } // End of if regions overlap or not.
- }
- return this;
-}
-
-//------------------------------expandtab--------------------------------------
-static int expandtab( ostream &os, int off, char c, char fill1, char fill2 ) {
- if( c == '\t' ) { // Tab?
- do os << fill1; // Expand the tab; Output space
- while( (++off) & 7 ); // Expand to tab stop
- } else { // Normal character
- os << fill2; // Display normal character
- off++; // Increment "cursor" offset
- }
- return off;
-}
-
-//------------------------------printline--------------------------------------
-// Print and highlite a region of a line. Return the amount of highliting left
-// to do (i.e. highlite length minus length of line).
-static int printline( ostream& os, const char *fname, int line,
- const char *_sol, int skip, int len ) {
-
- // Display the entire tab-expanded line
- os << fname << ":" << line << ": ";
- const char *t = strchr(_sol,'\n')+1; // End of line
- int off = 0; // Cursor offset for tab expansion
- const char *s = _sol; // Nice string pointer
- while( t-s ) { // Display whole line
- char c = *s++; // Get next character to display
- off = expandtab(os,off,c,' ',c);
- }
-
- // Display the tab-expanded skippings before underlining.
- os << fname << ":" << line << ": ";
- off = 0; // Cursor offset for tab expansion
- s = _sol; // Restart string pointer
-
- // Start underlining.
- if( skip != -1 ) { // The no-start-indicating flag
- const char *u = _sol+skip; // Amount to skip
- while( u-s ) // Display skipped part
- off = expandtab(os,off,*s++,' ',' ');
- os << '^'; // Start region
- off++; // Moved cursor
- len--; // 1 less char to do
- if( *s++ == '\t' ) // Starting character is a tab?
- off = expandtab(os,off,'\t','-','^');
- }
-
- // Long region doesn't end on this line
- int llen = (int)(t-s); // Length of line, minus what's already done
- if( len > llen ) { // Doing entire rest of line?
- while( t-s ) // Display rest of line
- off = expandtab(os,off,*s++,'-','-');
- os << '\n'; // EOL
- return len-llen; // Return what's not yet done.
- }
-
- // Region does end on this line. This code fails subtly if the region ends
- // in a tab character.
- int i;
- for( i=1; i<len; i++ ) // Underline just what's needed
- off = expandtab(os,off,*s++,'-','-');
- if( i == len ) os << '^'; // Mark end of region
- os << '\n'; // End of marked line
- return 0; // All done
-}
-
-//------------------------------print------------------------------------------
-//std::ostream& operator<< ( std::ostream& os, FileBuffRegion &br ) {
-ostream& operator<< ( ostream& os, FileBuffRegion &br ) {
- if( &br == NULL ) return os; // The empty buffer region
- FileBuffRegion *brp = &br; // Pointer to region
- while( brp ) { // While have chained regions
- brp->print(os); // Print region
- brp = brp->_next; // Chain to next
- }
- return os; // Return final stream
-}
-
-//------------------------------print------------------------------------------
-// Print the FileBuffRegion to a stream. FileBuffRegions are printed with the
-// filename and line number to the left, and complete text lines to the right.
-// Selected portions (portions of a line actually in the FileBuffRegion are
-// underlined. Ellipses are used for long multi-line regions.
-//void FileBuffRegion::print( std::ostream& os ) {
-void FileBuffRegion::print( ostream& os ) {
- if( !this ) return; // Nothing to print
- char *s = _bfr->get_line();
- int skip = (int)(_offset - _sol); // Amount to skip to start of data
- int len = printline( os, _bfr->_fp->_name, _line, s, skip, _length );
-
- if( !len ) return; // All done; exit
-
- // Here we require at least 2 lines
- int off1 = _length - len + skip; // Length of line 1
- int off2 = off1 + _sol; // Offset to start of line 2
- char *s2 = _bfr->get_line(); // Start of line 2
- char *s3 = strchr( s2, '\n' )+1; // Start of line 3 (unread)
- if( len <= (s3-s2) ) { // It all fits on the next line
- printline( os, _bfr->_fp->_name, _line+1, s2, -1, len ); // Print&underline
- return;
- }
-
- // Here we require at least 3 lines
- int off3 = off2 + (int)(s3-s2); // Offset to start of line 3
- s3 = _bfr->get_line(); // Start of line 3 (read)
- const char *s4 = strchr( s3, '\n' )+1;// Start of line 4 (unread)
- if( len < (s4-s3) ) { // It all fits on the next 2 lines
- s2 = _bfr->get_line();
- len = printline( os, _bfr->_fp->_name, _line+1, s2, -1, len ); // Line 2
- s3 = _bfr->get_line();
- printline( os, _bfr->_fp->_name, _line+2, s3, -1, len ); // Line 3
- return;
- }
-
- // Here we require at least 4 lines.
- // Print only the 1st and last line, with ellipses in middle.
- os << "...\n"; // The ellipses
- int cline = _line+1; // Skipped 2 lines
- do { // Do until find last line
- len -= (int)(s3-s2); // Remove length of line
- cline++; // Next line
- s2 = _bfr->get_line(); // Get next line from end of this line
- s3 = strchr( s2, '\n' ) + 1;// Get end of next line
- } while( len > (s3-s2) ); // Repeat until last line
- printline( os, _bfr->_fp->_name, cline, s2, -1, len ); // Print & underline
-}
-
//------------------------------file_error-------------------------------------
void FileBuff::file_error(int flag, int linenum, const char *fmt, ...)
{
--- a/hotspot/src/share/vm/adlc/filebuff.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/adlc/filebuff.hpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -46,7 +46,6 @@
// This class defines a nicely behaved buffer of text. Entire file of text
// is read into buffer at creation, with sentinels at start and end.
class FileBuff {
- friend class FileBuffRegion;
private:
long _bufferSize; // Size of text holding buffer.
long _offset; // Expected filepointer offset.
@@ -82,29 +81,4 @@
// when the pointer is valid (i.e. just obtained from getline()).
long getoff(const char* s) { return _bufoff + (long)(s - _buf); }
};
-
-//------------------------------FileBuffRegion---------------------------------
-// A buffer region is really a region of some file, specified as a linked list
-// of offsets and lengths. These regions can be merged; overlapping regions
-// will coalesce.
-class FileBuffRegion {
- public: // Workaround dev-studio friend/private bug
- FileBuffRegion *_next; // Linked list of regions sorted by offset.
- private:
- FileBuff *_bfr; // The Buffer of the file
- int _offset, _length; // The file area
- int _sol; // Start of line where the file area starts
- int _line; // First line of region
-
- public:
- FileBuffRegion(FileBuff*, int sol, int line, int offset, int len);
- ~FileBuffRegion();
-
- FileBuffRegion *copy(); // Deep copy
- FileBuffRegion *merge(FileBuffRegion*); // Merge 2 regions; delete input
-
- void print(ostream&);
- friend ostream& operator<< (ostream&, FileBuffRegion&);
-};
-
#endif // SHARE_VM_ADLC_FILEBUFF_HPP
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Fri May 09 08:34:22 2014 -0700
@@ -1701,6 +1701,15 @@
return NULL;
}
+void GraphBuilder::check_args_for_profiling(Values* obj_args, int expected) {
+#ifdef ASSERT
+ bool ignored_will_link;
+ ciSignature* declared_signature = NULL;
+ ciMethod* real_target = method()->get_method_at_bci(bci(), ignored_will_link, &declared_signature);
+ assert(expected == obj_args->length() || real_target->is_method_handle_intrinsic(), "missed on arg?");
+#endif
+}
+
// Collect arguments that we want to profile in a list
Values* GraphBuilder::collect_args_for_profiling(Values* args, ciMethod* target, bool may_have_receiver) {
int start = 0;
@@ -1709,13 +1718,14 @@
return NULL;
}
int s = obj_args->size();
- for (int i = start, j = 0; j < s; i++) {
+ // if called through method handle invoke, some arguments may have been popped
+ for (int i = start, j = 0; j < s && i < args->length(); i++) {
if (args->at(i)->type()->is_object_kind()) {
obj_args->push(args->at(i));
j++;
}
}
- assert(s == obj_args->length(), "missed on arg?");
+ check_args_for_profiling(obj_args, s);
return obj_args;
}
@@ -3847,14 +3857,7 @@
j++;
}
}
-#ifdef ASSERT
- {
- bool ignored_will_link;
- ciSignature* declared_signature = NULL;
- ciMethod* real_target = method()->get_method_at_bci(bci(), ignored_will_link, &declared_signature);
- assert(s == obj_args->length() || real_target->is_method_handle_intrinsic(), "missed on arg?");
- }
-#endif
+ check_args_for_profiling(obj_args, s);
}
profile_call(callee, recv, holder_known ? callee->holder() : NULL, obj_args, true);
}
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp Fri May 09 08:34:22 2014 -0700
@@ -392,6 +392,7 @@
Values* args_list_for_profiling(ciMethod* target, int& start, bool may_have_receiver);
Values* collect_args_for_profiling(Values* args, ciMethod* target, bool may_have_receiver);
+ void check_args_for_profiling(Values* obj_args, int expected);
public:
NOT_PRODUCT(void print_stats();)
--- a/hotspot/src/share/vm/c1/c1_IR.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_IR.cpp Fri May 09 08:34:22 2014 -0700
@@ -263,8 +263,7 @@
// Implementation of IR
IR::IR(Compilation* compilation, ciMethod* method, int osr_bci) :
- _locals_size(in_WordSize(-1))
- , _num_loops(0) {
+ _num_loops(0) {
// setup IR fields
_compilation = compilation;
_top_scope = new IRScope(compilation, NULL, -1, method, osr_bci, true);
--- a/hotspot/src/share/vm/c1/c1_IR.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_IR.hpp Fri May 09 08:34:22 2014 -0700
@@ -293,7 +293,6 @@
private:
Compilation* _compilation; // the current compilation
IRScope* _top_scope; // the root of the scope hierarchy
- WordSize _locals_size; // the space required for all locals
int _num_loops; // Total number of loops
BlockList* _code; // the blocks in code generation order w/ use counts
@@ -310,8 +309,6 @@
BlockBegin* start() const { return top_scope()->start(); }
BlockBegin* std_entry() const { return start()->end()->as_Base()->std_entry(); }
BlockBegin* osr_entry() const { return start()->end()->as_Base()->osr_entry(); }
- WordSize locals_size() const { return _locals_size; }
- int locals_size_in_words() const { return in_words(_locals_size); }
BlockList* code() const { return _code; }
int num_loops() const { return _num_loops; }
int max_stack() const { return top_scope()->max_stack(); } // expensive
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Fri May 09 08:34:22 2014 -0700
@@ -2636,8 +2636,10 @@
// LIR_Assembler::emit_profile_type() from emitting useless code
profiled_k = ciTypeEntries::with_status(result, profiled_k);
}
- if (exact_signature_k != NULL && exact_klass != exact_signature_k) {
- assert(exact_klass == NULL, "obj and signature disagree?");
+ // exact_klass and exact_signature_k can be both non NULL but
+ // different if exact_klass is loaded after the ciObject for
+ // exact_signature_k is created.
+ if (exact_klass == NULL && exact_signature_k != NULL && exact_klass != exact_signature_k) {
// sometimes the type of the signature is better than the best type
// the compiler has
exact_klass = exact_signature_k;
@@ -2648,8 +2650,7 @@
if (improved_klass == NULL) {
improved_klass = comp->cha_exact_type(callee_signature_k);
}
- if (improved_klass != NULL && exact_klass != improved_klass) {
- assert(exact_klass == NULL, "obj and signature disagree?");
+ if (exact_klass == NULL && improved_klass != NULL && exact_klass != improved_klass) {
exact_klass = exact_signature_k;
}
}
--- a/hotspot/src/share/vm/ci/ciEnv.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/ci/ciEnv.cpp Fri May 09 08:34:22 2014 -0700
@@ -51,6 +51,7 @@
#include "runtime/init.hpp"
#include "runtime/reflection.hpp"
#include "runtime/sharedRuntime.hpp"
+#include "runtime/thread.inline.hpp"
#include "utilities/dtrace.hpp"
#include "utilities/macros.hpp"
#ifdef COMPILER1
--- a/hotspot/src/share/vm/ci/ciObject.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/ci/ciObject.cpp Fri May 09 08:34:22 2014 -0700
@@ -181,9 +181,8 @@
if (klass() == env->String_klass() || klass() == env->Class_klass()) {
return true;
}
- if (EnableInvokeDynamic &&
- (klass()->is_subclass_of(env->MethodHandle_klass()) ||
- klass()->is_subclass_of(env->CallSite_klass()))) {
+ if (klass()->is_subclass_of(env->MethodHandle_klass()) ||
+ klass()->is_subclass_of(env->CallSite_klass())) {
assert(ScavengeRootsInCode >= 1, "must be");
// We want to treat these aggressively.
return true;
--- a/hotspot/src/share/vm/ci/ciReplay.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/ci/ciReplay.cpp Fri May 09 08:34:22 2014 -0700
@@ -376,11 +376,15 @@
int c = getc(_stream);
while(c != EOF) {
c = get_line(c);
- process_command(CHECK);
+ process_command(THREAD);
if (had_error()) {
tty->print_cr("Error while parsing line %d: %s\n", line_no, _error_message);
- tty->print_cr("%s", _buffer);
- return;
+ if (ReplayIgnoreInitErrors) {
+ CLEAR_PENDING_EXCEPTION;
+ _error_message = NULL;
+ } else {
+ return;
+ }
}
line_no++;
}
@@ -565,10 +569,14 @@
void process_ciMethodData(TRAPS) {
Method* method = parse_method(CHECK);
if (had_error()) return;
- /* jsut copied from Method, to build interpret data*/
+ /* just copied from Method, to build interpret data*/
if (InstanceRefKlass::owns_pending_list_lock((JavaThread*)THREAD)) {
return;
}
+ // To be properly initialized, some profiling in the MDO needs the
+ // method to be rewritten (number of arguments at a call for
+ // instance)
+ method->method_holder()->link_class(CHECK);
// methodOopDesc::build_interpreter_method_data(method, CHECK);
{
// Grab a lock here to prevent multiple
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp Fri May 09 08:34:22 2014 -0700
@@ -164,11 +164,6 @@
"Class file version does not support constant tag %u in class file %s",
tag, CHECK);
}
- if (!EnableInvokeDynamic) {
- classfile_parse_error(
- "This JVM does not support constant tag %u in class file %s",
- tag, CHECK);
- }
if (tag == JVM_CONSTANT_MethodHandle) {
cfs->guarantee_more(4, CHECK); // ref_kind, method_index, tag/access_flags
u1 ref_kind = cfs->get_u1_fast();
@@ -189,11 +184,6 @@
"Class file version does not support constant tag %u in class file %s",
tag, CHECK);
}
- if (!EnableInvokeDynamic) {
- classfile_parse_error(
- "This JVM does not support constant tag %u in class file %s",
- tag, CHECK);
- }
cfs->guarantee_more(5, CHECK); // bsm_index, nt, tag/access_flags
u2 bootstrap_specifier_index = cfs->get_u2_fast();
u2 name_and_type_index = cfs->get_u2_fast();
@@ -263,7 +253,7 @@
verify_legal_utf8((unsigned char*)utf8_buffer, utf8_length, CHECK);
}
- if (EnableInvokeDynamic && has_cp_patch_at(index)) {
+ if (has_cp_patch_at(index)) {
Handle patch = clear_cp_patch_at(index);
guarantee_property(java_lang_String::is_instance(patch()),
"Illegal utf8 patch at %d in class file %s",
@@ -419,8 +409,7 @@
{
int ref_index = cp->method_handle_index_at(index);
check_property(
- valid_cp_range(ref_index, length) &&
- EnableInvokeDynamic,
+ valid_cp_range(ref_index, length),
"Invalid constant pool index %u in class file %s",
ref_index, CHECK_(nullHandle));
constantTag tag = cp->tag_at(ref_index);
@@ -466,7 +455,7 @@
case JVM_CONSTANT_MethodType :
{
int ref_index = cp->method_type_index_at(index);
- check_property(valid_symbol_at(ref_index) && EnableInvokeDynamic,
+ check_property(valid_symbol_at(ref_index),
"Invalid constant pool index %u in class file %s",
ref_index, CHECK_(nullHandle));
}
@@ -492,7 +481,6 @@
if (_cp_patches != NULL) {
// need to treat this_class specially...
- assert(EnableInvokeDynamic, "");
int this_class_index;
{
cfs->guarantee_more(8, CHECK_(nullHandle)); // flags, this_class, super_class, infs_len
@@ -640,7 +628,6 @@
void ClassFileParser::patch_constant_pool(constantPoolHandle cp, int index, Handle patch, TRAPS) {
- assert(EnableInvokeDynamic, "");
BasicType patch_type = T_VOID;
switch (cp->tag_at(index).value()) {
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp Fri May 09 08:34:22 2014 -0700
@@ -377,11 +377,9 @@
char* skip_over_field_signature(char* signature, bool void_ok, unsigned int length, TRAPS);
bool is_anonymous() {
- assert(EnableInvokeDynamic || _host_klass.is_null(), "");
return _host_klass.not_null();
}
bool has_cp_patch_at(int index) {
- assert(EnableInvokeDynamic, "");
assert(index >= 0, "oob");
return (_cp_patches != NULL
&& index < _cp_patches->length()
@@ -404,10 +402,7 @@
// constant pool construction, but in later versions they can.
// %%% Let's phase out the old is_klass_reference.
bool valid_klass_reference_at(int index) {
- return _cp->is_within_bounds(index) &&
- (EnableInvokeDynamic
- ? _cp->tag_at(index).is_klass_or_reference()
- : _cp->tag_at(index).is_klass_reference());
+ return _cp->is_within_bounds(index) && _cp->tag_at(index).is_klass_or_reference();
}
// Checks that the cpool index is in range and is a utf8
--- a/hotspot/src/share/vm/classfile/dictionary.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/dictionary.cpp Fri May 09 08:34:22 2014 -0700
@@ -28,6 +28,7 @@
#include "memory/iterator.hpp"
#include "oops/oop.inline.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "utilities/hashtable.inline.hpp"
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp Fri May 09 08:34:22 2014 -0700
@@ -2646,7 +2646,7 @@
void java_lang_invoke_DirectMethodHandle::compute_offsets() {
Klass* klass_oop = SystemDictionary::DirectMethodHandle_klass();
- if (klass_oop != NULL && EnableInvokeDynamic) {
+ if (klass_oop != NULL) {
compute_offset(_member_offset, klass_oop, vmSymbols::member_name(), vmSymbols::java_lang_invoke_MemberName_signature());
}
}
@@ -2668,18 +2668,15 @@
void java_lang_invoke_MethodHandle::compute_offsets() {
Klass* klass_oop = SystemDictionary::MethodHandle_klass();
- if (klass_oop != NULL && EnableInvokeDynamic) {
+ if (klass_oop != NULL) {
compute_offset(_type_offset, klass_oop, vmSymbols::type_name(), vmSymbols::java_lang_invoke_MethodType_signature());
- compute_optional_offset(_form_offset, klass_oop, vmSymbols::form_name(), vmSymbols::java_lang_invoke_LambdaForm_signature());
- if (_form_offset == 0) {
- EnableInvokeDynamic = false;
- }
+ compute_offset(_form_offset, klass_oop, vmSymbols::form_name(), vmSymbols::java_lang_invoke_LambdaForm_signature());
}
}
void java_lang_invoke_MemberName::compute_offsets() {
Klass* klass_oop = SystemDictionary::MemberName_klass();
- if (klass_oop != NULL && EnableInvokeDynamic) {
+ if (klass_oop != NULL) {
compute_offset(_clazz_offset, klass_oop, vmSymbols::clazz_name(), vmSymbols::class_signature());
compute_offset(_name_offset, klass_oop, vmSymbols::name_name(), vmSymbols::string_signature());
compute_offset(_type_offset, klass_oop, vmSymbols::type_name(), vmSymbols::object_signature());
@@ -2690,7 +2687,7 @@
void java_lang_invoke_LambdaForm::compute_offsets() {
Klass* klass_oop = SystemDictionary::LambdaForm_klass();
- if (klass_oop != NULL && EnableInvokeDynamic) {
+ if (klass_oop != NULL) {
compute_offset(_vmentry_offset, klass_oop, vmSymbols::vmentry_name(), vmSymbols::java_lang_invoke_MemberName_signature());
}
}
@@ -2905,7 +2902,6 @@
int java_lang_invoke_CallSite::_target_offset;
void java_lang_invoke_CallSite::compute_offsets() {
- if (!EnableInvokeDynamic) return;
Klass* k = SystemDictionary::CallSite_klass();
if (k != NULL) {
compute_offset(_target_offset, k, vmSymbols::target_name(), vmSymbols::java_lang_invoke_MethodHandle_signature());
@@ -3296,14 +3292,12 @@
java_lang_ClassLoader::compute_offsets();
java_lang_Thread::compute_offsets();
java_lang_ThreadGroup::compute_offsets();
- if (EnableInvokeDynamic) {
- java_lang_invoke_MethodHandle::compute_offsets();
- java_lang_invoke_DirectMethodHandle::compute_offsets();
- java_lang_invoke_MemberName::compute_offsets();
- java_lang_invoke_LambdaForm::compute_offsets();
- java_lang_invoke_MethodType::compute_offsets();
- java_lang_invoke_CallSite::compute_offsets();
- }
+ java_lang_invoke_MethodHandle::compute_offsets();
+ java_lang_invoke_DirectMethodHandle::compute_offsets();
+ java_lang_invoke_MemberName::compute_offsets();
+ java_lang_invoke_LambdaForm::compute_offsets();
+ java_lang_invoke_MethodType::compute_offsets();
+ java_lang_invoke_CallSite::compute_offsets();
java_security_AccessControlContext::compute_offsets();
// Initialize reflection classes. The layouts of these classes
// changed with the new reflection implementation in JDK 1.4, and
--- a/hotspot/src/share/vm/classfile/resolutionErrors.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/resolutionErrors.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -32,12 +32,13 @@
// add new entry to the table
void ResolutionErrorTable::add_entry(int index, unsigned int hash,
- constantPoolHandle pool, int cp_index, Symbol* error)
+ constantPoolHandle pool, int cp_index,
+ Symbol* error, Symbol* message)
{
assert_locked_or_safepoint(SystemDictionary_lock);
assert(!pool.is_null() && error != NULL, "adding NULL obj");
- ResolutionErrorEntry* entry = new_entry(hash, pool(), cp_index, error);
+ ResolutionErrorEntry* entry = new_entry(hash, pool(), cp_index, error, message);
add_entry(index, entry);
}
@@ -58,19 +59,26 @@
}
void ResolutionErrorEntry::set_error(Symbol* e) {
- assert(e == NULL || _error == NULL, "cannot reset error");
+ assert(e != NULL, "must set a value");
_error = e;
- if (_error != NULL) _error->increment_refcount();
+ _error->increment_refcount();
+}
+
+void ResolutionErrorEntry::set_message(Symbol* c) {
+ assert(c != NULL, "must set a value");
+ _message = c;
+ _message->increment_refcount();
}
// create new error entry
ResolutionErrorEntry* ResolutionErrorTable::new_entry(int hash, ConstantPool* pool,
- int cp_index, Symbol* error)
+ int cp_index, Symbol* error,
+ Symbol* message)
{
ResolutionErrorEntry* entry = (ResolutionErrorEntry*)Hashtable<ConstantPool*, mtClass>::new_entry(hash, pool);
entry->set_cp_index(cp_index);
- NOT_PRODUCT(entry->set_error(NULL);)
entry->set_error(error);
+ entry->set_message(message);
return entry;
}
@@ -79,6 +87,7 @@
// decrement error refcount
assert(entry->error() != NULL, "error should be set");
entry->error()->decrement_refcount();
+ entry->message()->decrement_refcount();
Hashtable<ConstantPool*, mtClass>::free_entry(entry);
}
--- a/hotspot/src/share/vm/classfile/resolutionErrors.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/resolutionErrors.hpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 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
@@ -38,7 +38,8 @@
public:
ResolutionErrorTable(int table_size);
- ResolutionErrorEntry* new_entry(int hash, ConstantPool* pool, int cp_index, Symbol* error);
+ ResolutionErrorEntry* new_entry(int hash, ConstantPool* pool, int cp_index,
+ Symbol* error, Symbol* message);
void free_entry(ResolutionErrorEntry *entry);
ResolutionErrorEntry* bucket(int i) {
@@ -55,7 +56,7 @@
}
void add_entry(int index, unsigned int hash,
- constantPoolHandle pool, int which, Symbol* error);
+ constantPoolHandle pool, int which, Symbol* error, Symbol* message);
// find error given the constant pool and constant pool index
@@ -79,10 +80,10 @@
private:
int _cp_index;
Symbol* _error;
+ Symbol* _message;
public:
- ConstantPool* pool() const { return (ConstantPool*)literal(); }
- ConstantPool** pool_addr() { return (ConstantPool**)literal_addr(); }
+ ConstantPool* pool() const { return literal(); }
int cp_index() const { return _cp_index; }
void set_cp_index(int cp_index) { _cp_index = cp_index; }
@@ -90,6 +91,9 @@
Symbol* error() const { return _error; }
void set_error(Symbol* e);
+ Symbol* message() const { return _message; }
+ void set_message(Symbol* c);
+
ResolutionErrorEntry* next() const {
return (ResolutionErrorEntry*)HashtableEntry<ConstantPool*, mtClass>::next();
}
--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp Fri May 09 08:34:22 2014 -0700
@@ -52,6 +52,7 @@
#include "runtime/java.hpp"
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/signature.hpp"
#include "services/classLoadingService.hpp"
#include "services/threadService.hpp"
@@ -172,12 +173,14 @@
if (HAS_PENDING_EXCEPTION || klass == NULL) {
KlassHandle k_h(THREAD, klass);
// can return a null klass
- klass = handle_resolution_exception(class_name, class_loader, protection_domain, throw_error, k_h, THREAD);
+ klass = handle_resolution_exception(class_name, throw_error, k_h, THREAD);
}
return klass;
}
-Klass* SystemDictionary::handle_resolution_exception(Symbol* class_name, Handle class_loader, Handle protection_domain, bool throw_error, KlassHandle klass_h, TRAPS) {
+Klass* SystemDictionary::handle_resolution_exception(Symbol* class_name,
+ bool throw_error,
+ KlassHandle klass_h, TRAPS) {
if (HAS_PENDING_EXCEPTION) {
// If we have a pending exception we forward it to the caller, unless throw_error is true,
// in which case we have to check whether the pending exception is a ClassNotFoundException,
@@ -385,7 +388,7 @@
}
if (HAS_PENDING_EXCEPTION || superk_h() == NULL) {
// can null superk
- superk_h = KlassHandle(THREAD, handle_resolution_exception(class_name, class_loader, protection_domain, true, superk_h, THREAD));
+ superk_h = KlassHandle(THREAD, handle_resolution_exception(class_name, true, superk_h, THREAD));
}
return superk_h();
@@ -971,7 +974,6 @@
if (host_klass.not_null()) {
// Create a new CLD for anonymous class, that uses the same class loader
// as the host_klass
- assert(EnableInvokeDynamic, "");
guarantee(host_klass->class_loader() == class_loader(), "should be the same");
loader_data = ClassLoaderData::anonymous_class_loader_data(class_loader(), CHECK_NULL);
loader_data->record_dependency(host_klass(), CHECK_NULL);
@@ -996,7 +998,6 @@
if (host_klass.not_null() && k.not_null()) {
- assert(EnableInvokeDynamic, "");
k->set_host_klass(host_klass());
// If it's anonymous, initialize it now, since nobody else will.
@@ -1877,13 +1878,7 @@
WKID jsr292_group_start = WK_KLASS_ENUM_NAME(MethodHandle_klass);
WKID jsr292_group_end = WK_KLASS_ENUM_NAME(VolatileCallSite_klass);
initialize_wk_klasses_until(jsr292_group_start, scan, CHECK);
- if (EnableInvokeDynamic) {
- initialize_wk_klasses_through(jsr292_group_end, scan, CHECK);
- } else {
- // Skip the JSR 292 classes, if not enabled.
- scan = WKID(jsr292_group_end + 1);
- }
-
+ initialize_wk_klasses_through(jsr292_group_end, scan, CHECK);
initialize_wk_klasses_until(WKID_LIMIT, scan, CHECK);
_box_klasses[T_BOOLEAN] = WK_KLASS(Boolean_klass);
@@ -2119,12 +2114,13 @@
// Add entry to resolution error table to record the error when the first
// attempt to resolve a reference to a class has failed.
-void SystemDictionary::add_resolution_error(constantPoolHandle pool, int which, Symbol* error) {
+void SystemDictionary::add_resolution_error(constantPoolHandle pool, int which,
+ Symbol* error, Symbol* message) {
unsigned int hash = resolution_errors()->compute_hash(pool, which);
int index = resolution_errors()->hash_to_index(hash);
{
MutexLocker ml(SystemDictionary_lock, Thread::current());
- resolution_errors()->add_entry(index, hash, pool, which, error);
+ resolution_errors()->add_entry(index, hash, pool, which, error, message);
}
}
@@ -2134,13 +2130,19 @@
}
// Lookup resolution error table. Returns error if found, otherwise NULL.
-Symbol* SystemDictionary::find_resolution_error(constantPoolHandle pool, int which) {
+Symbol* SystemDictionary::find_resolution_error(constantPoolHandle pool, int which,
+ Symbol** message) {
unsigned int hash = resolution_errors()->compute_hash(pool, which);
int index = resolution_errors()->hash_to_index(hash);
{
MutexLocker ml(SystemDictionary_lock, Thread::current());
ResolutionErrorEntry* entry = resolution_errors()->find_entry(index, hash, pool, which);
- return (entry != NULL) ? entry->error() : (Symbol*)NULL;
+ if (entry != NULL) {
+ *message = entry->message();
+ return entry->error();
+ } else {
+ return NULL;
+ }
}
}
@@ -2221,7 +2223,6 @@
Symbol* signature,
TRAPS) {
methodHandle empty;
- assert(EnableInvokeDynamic, "");
assert(MethodHandles::is_signature_polymorphic(iid) &&
MethodHandles::is_signature_polymorphic_intrinsic(iid) &&
iid != vmIntrinsics::_invokeGeneric,
@@ -2295,7 +2296,6 @@
Handle *method_type_result,
TRAPS) {
methodHandle empty;
- assert(EnableInvokeDynamic, "");
assert(!THREAD->is_Compiler_thread(), "");
Handle method_type =
SystemDictionary::find_method_handle_type(signature, accessing_klass, CHECK_(empty));
--- a/hotspot/src/share/vm/classfile/systemDictionary.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/systemDictionary.hpp Fri May 09 08:34:22 2014 -0700
@@ -151,16 +151,16 @@
\
/* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \
do_klass(DirectMethodHandle_klass, java_lang_invoke_DirectMethodHandle, Opt ) \
- do_klass(MethodHandle_klass, java_lang_invoke_MethodHandle, Pre_JSR292 ) \
- do_klass(MemberName_klass, java_lang_invoke_MemberName, Pre_JSR292 ) \
- do_klass(MethodHandleNatives_klass, java_lang_invoke_MethodHandleNatives, Pre_JSR292 ) \
+ do_klass(MethodHandle_klass, java_lang_invoke_MethodHandle, Pre ) \
+ do_klass(MemberName_klass, java_lang_invoke_MemberName, Pre ) \
+ do_klass(MethodHandleNatives_klass, java_lang_invoke_MethodHandleNatives, Pre ) \
do_klass(LambdaForm_klass, java_lang_invoke_LambdaForm, Opt ) \
- do_klass(MethodType_klass, java_lang_invoke_MethodType, Pre_JSR292 ) \
- do_klass(BootstrapMethodError_klass, java_lang_BootstrapMethodError, Pre_JSR292 ) \
- do_klass(CallSite_klass, java_lang_invoke_CallSite, Pre_JSR292 ) \
- do_klass(ConstantCallSite_klass, java_lang_invoke_ConstantCallSite, Pre_JSR292 ) \
- do_klass(MutableCallSite_klass, java_lang_invoke_MutableCallSite, Pre_JSR292 ) \
- do_klass(VolatileCallSite_klass, java_lang_invoke_VolatileCallSite, Pre_JSR292 ) \
+ do_klass(MethodType_klass, java_lang_invoke_MethodType, Pre ) \
+ do_klass(BootstrapMethodError_klass, java_lang_BootstrapMethodError, Pre ) \
+ do_klass(CallSite_klass, java_lang_invoke_CallSite, Pre ) \
+ do_klass(ConstantCallSite_klass, java_lang_invoke_ConstantCallSite, Pre ) \
+ do_klass(MutableCallSite_klass, java_lang_invoke_MutableCallSite, Pre ) \
+ do_klass(VolatileCallSite_klass, java_lang_invoke_VolatileCallSite, Pre ) \
/* Note: MethodHandle must be first, and VolatileCallSite last in group */ \
\
do_klass(StringBuffer_klass, java_lang_StringBuffer, Pre ) \
@@ -204,7 +204,6 @@
enum InitOption {
Pre, // preloaded; error if not present
- Pre_JSR292, // preloaded if EnableInvokeDynamic
// Order is significant. Options before this point require resolve_or_fail.
// Options after this point will use resolve_or_null instead.
@@ -228,7 +227,7 @@
static Klass* resolve_or_fail(Symbol* class_name, bool throw_error, TRAPS);
private:
// handle error translation for resolve_or_null results
- static Klass* handle_resolution_exception(Symbol* class_name, Handle class_loader, Handle protection_domain, bool throw_error, KlassHandle klass_h, TRAPS);
+ static Klass* handle_resolution_exception(Symbol* class_name, bool throw_error, KlassHandle klass_h, TRAPS);
public:
@@ -385,7 +384,6 @@
}
static Klass* check_klass_Pre( Klass* k) { return check_klass(k); }
- static Klass* check_klass_Pre_JSR292(Klass* k) { return EnableInvokeDynamic ? check_klass(k) : k; }
static Klass* check_klass_Opt( Klass* k) { return k; }
static Klass* check_klass_Opt_Only_JDK15(Klass* k) {
assert(JDK_Version::is_gte_jdk15x_version(), "JDK 1.5 only");
@@ -531,9 +529,11 @@
// Record the error when the first attempt to resolve a reference from a constant
// pool entry to a class fails.
- static void add_resolution_error(constantPoolHandle pool, int which, Symbol* error);
+ static void add_resolution_error(constantPoolHandle pool, int which, Symbol* error,
+ Symbol* message);
static void delete_resolution_error(ConstantPool* pool);
- static Symbol* find_resolution_error(constantPoolHandle pool, int which);
+ static Symbol* find_resolution_error(constantPoolHandle pool, int which,
+ Symbol** message);
private:
--- a/hotspot/src/share/vm/classfile/verifier.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/verifier.cpp Fri May 09 08:34:22 2014 -0700
@@ -43,7 +43,7 @@
#include "runtime/handles.inline.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/javaCalls.hpp"
-#include "runtime/orderAccess.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
#ifdef TARGET_ARCH_x86
# include "bytes_x86.hpp"
@@ -2361,12 +2361,9 @@
// Get referenced class type
VerificationType ref_class_type;
if (opcode == Bytecodes::_invokedynamic) {
- if (!EnableInvokeDynamic ||
- _klass->major_version() < Verifier::INVOKEDYNAMIC_MAJOR_VERSION) {
+ if (_klass->major_version() < Verifier::INVOKEDYNAMIC_MAJOR_VERSION) {
class_format_error(
- (!EnableInvokeDynamic ?
- "invokedynamic instructions not enabled in this JVM" :
- "invokedynamic instructions not supported by this class file version"),
+ "invokedynamic instructions not supported by this class file version",
_klass->external_name());
return;
}
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp Fri May 09 08:34:22 2014 -0700
@@ -775,7 +775,7 @@
/* java/lang/ref/Reference */ \
do_intrinsic(_Reference_get, java_lang_ref_Reference, get_name, void_object_signature, F_R) \
\
- /* support for com.sum.crypto.provider.AESCrypt and some of its callers */ \
+ /* support for com.sun.crypto.provider.AESCrypt and some of its callers */ \
do_class(com_sun_crypto_provider_aescrypt, "com/sun/crypto/provider/AESCrypt") \
do_intrinsic(_aescrypt_encryptBlock, com_sun_crypto_provider_aescrypt, encryptBlock_name, byteArray_int_byteArray_int_signature, F_R) \
do_intrinsic(_aescrypt_decryptBlock, com_sun_crypto_provider_aescrypt, decryptBlock_name, byteArray_int_byteArray_int_signature, F_R) \
--- a/hotspot/src/share/vm/code/dependencies.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/code/dependencies.cpp Fri May 09 08:34:22 2014 -0700
@@ -32,6 +32,7 @@
#include "oops/oop.inline.hpp"
#include "runtime/handles.hpp"
#include "runtime/handles.inline.hpp"
+#include "runtime/thread.inline.hpp"
#include "utilities/copy.hpp"
--- a/hotspot/src/share/vm/code/nmethod.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/code/nmethod.cpp Fri May 09 08:34:22 2014 -0700
@@ -37,6 +37,7 @@
#include "oops/methodData.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/jvmtiImpl.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/sweeper.hpp"
#include "utilities/resourceHash.hpp"
@@ -750,7 +751,11 @@
_hotness_counter = NMethodSweeper::hotness_counter_reset_val();
code_buffer->copy_values_to(this);
- debug_only(verify_scavenge_root_oops());
+ if (ScavengeRootsInCode && detect_scavenge_root_oops()) {
+ CodeCache::add_scavenge_root_nmethod(this);
+ Universe::heap()->register_nmethod(this);
+ }
+ DEBUG_ONLY(verify_scavenge_root_oops();)
CodeCache::commit(this);
}
@@ -2284,13 +2289,13 @@
void nmethodLocker::lock_nmethod(nmethod* nm, bool zombie_ok) {
if (nm == NULL) return;
Atomic::inc(&nm->_lock_count);
- guarantee(zombie_ok || !nm->is_zombie(), "cannot lock a zombie method");
+ assert(zombie_ok || !nm->is_zombie(), "cannot lock a zombie method");
}
void nmethodLocker::unlock_nmethod(nmethod* nm) {
if (nm == NULL) return;
Atomic::dec(&nm->_lock_count);
- guarantee(nm->_lock_count >= 0, "unmatched nmethod lock/unlock");
+ assert(nm->_lock_count >= 0, "unmatched nmethod lock/unlock");
}
--- a/hotspot/src/share/vm/code/nmethod.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/code/nmethod.hpp Fri May 09 08:34:22 2014 -0700
@@ -203,7 +203,7 @@
// and is not made into a zombie. However, once the nmethod is made into
// a zombie, it will be locked one final time if CompiledMethodUnload
// event processing needs to be done.
- jint _lock_count;
+ volatile jint _lock_count;
// not_entrant method removal. Each mark_sweep pass will update
// this mark to current sweep invocation count if it is seen on the
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp Fri May 09 08:34:22 2014 -0700
@@ -150,9 +150,8 @@
long CompileBroker::_peak_compilation_time = 0;
-CompileQueue* CompileBroker::_c2_method_queue = NULL;
-CompileQueue* CompileBroker::_c1_method_queue = NULL;
-CompileTask* CompileBroker::_task_free_list = NULL;
+CompileQueue* CompileBroker::_c2_compile_queue = NULL;
+CompileQueue* CompileBroker::_c1_compile_queue = NULL;
GrowableArray<CompilerThread*>* CompileBroker::_compiler_threads = NULL;
@@ -220,13 +219,56 @@
// By convention, the compiling thread is responsible for
// recycling a non-blocking CompileTask.
- CompileBroker::free_task(task);
+ CompileTask::free(task);
}
}
-// ------------------------------------------------------------------
-// CompileTask::initialize
+CompileTask* CompileTask::_task_free_list = NULL;
+#ifdef ASSERT
+int CompileTask::_num_allocated_tasks = 0;
+#endif
+/**
+ * Allocate a CompileTask, from the free list if possible.
+ */
+CompileTask* CompileTask::allocate() {
+ MutexLocker locker(CompileTaskAlloc_lock);
+ CompileTask* task = NULL;
+
+ if (_task_free_list != NULL) {
+ task = _task_free_list;
+ _task_free_list = task->next();
+ task->set_next(NULL);
+ } else {
+ task = new CompileTask();
+ DEBUG_ONLY(_num_allocated_tasks++;)
+ assert (_num_allocated_tasks < 10000, "Leaking compilation tasks?");
+ task->set_next(NULL);
+ task->set_is_free(true);
+ }
+ assert(task->is_free(), "Task must be free.");
+ task->set_is_free(false);
+ return task;
+}
+
+
+/**
+ * Add a task to the free list.
+ */
+void CompileTask::free(CompileTask* task) {
+ MutexLocker locker(CompileTaskAlloc_lock);
+ if (!task->is_free()) {
+ task->set_code(NULL);
+ assert(!task->lock()->is_locked(), "Should not be locked when freed");
+ JNIHandles::destroy_global(task->_method_holder);
+ JNIHandles::destroy_global(task->_hot_method_holder);
+
+ task->set_is_free(true);
+ task->set_next(_task_free_list);
+ _task_free_list = task;
+ }
+}
+
void CompileTask::initialize(int compile_id,
methodHandle method,
int osr_bci,
@@ -284,15 +326,6 @@
if (nm == NULL) _code_handle = NULL; // drop the handle also
}
-// ------------------------------------------------------------------
-// CompileTask::free
-void CompileTask::free() {
- set_code(NULL);
- assert(!_lock->is_locked(), "Should not be locked when freed");
- JNIHandles::destroy_global(_method_holder);
- JNIHandles::destroy_global(_hot_method_holder);
-}
-
void CompileTask::mark_on_stack() {
// Mark these methods as something redefine classes cannot remove.
@@ -555,9 +588,12 @@
-// Add a CompileTask to a CompileQueue
+/**
+ * Add a CompileTask to a CompileQueue
+ */
void CompileQueue::add(CompileTask* task) {
assert(lock()->owned_by_self(), "must own lock");
+ assert(!CompileBroker::is_compilation_disabled_forever(), "Do not add task if compilation is turned off forever");
task->set_next(NULL);
task->set_prev(NULL);
@@ -579,9 +615,7 @@
// Mark the method as being in the compile queue.
task->method()->set_queued_for_compilation();
- if (CIPrintCompileQueue) {
- print();
- }
+ NOT_PRODUCT(print();)
if (LogCompilation && xtty != NULL) {
task->log_task_queued();
@@ -591,14 +625,29 @@
lock()->notify_all();
}
-void CompileQueue::delete_all() {
- assert(lock()->owned_by_self(), "must own lock");
- if (_first != NULL) {
- for (CompileTask* task = _first; task != NULL; task = task->next()) {
- delete task;
- }
- _first = NULL;
+/**
+ * Empties compilation queue by putting all compilation tasks onto
+ * a freelist. Furthermore, the method wakes up all threads that are
+ * waiting on a compilation task to finish. This can happen if background
+ * compilation is disabled.
+ */
+void CompileQueue::free_all() {
+ MutexLocker mu(lock());
+ CompileTask* next = _first;
+
+ // Iterate over all tasks in the compile queue
+ while (next != NULL) {
+ CompileTask* current = next;
+ next = current->next();
+ // Wake up thread that blocks on the compile task.
+ current->lock()->notify();
+ // Put the task back on the freelist.
+ CompileTask::free(current);
}
+ _first = NULL;
+
+ // Wake up all threads that block on the queue.
+ lock()->notify_all();
}
// ------------------------------------------------------------------
@@ -691,18 +740,24 @@
}
}
-// ------------------------------------------------------------------
-// CompileQueue::print
+#ifndef PRODUCT
+/**
+ * Print entire compilation queue.
+ */
void CompileQueue::print() {
- tty->print_cr("Contents of %s", name());
- tty->print_cr("----------------------");
- CompileTask* task = _first;
- while (task != NULL) {
- task->print_line();
- task = task->next();
+ if (CIPrintCompileQueue) {
+ ttyLocker ttyl;
+ tty->print_cr("Contents of %s", name());
+ tty->print_cr("----------------------");
+ CompileTask* task = _first;
+ while (task != NULL) {
+ task->print_line();
+ task = task->next();
+ }
+ tty->print_cr("----------------------");
}
- tty->print_cr("----------------------");
}
+#endif // PRODUCT
CompilerCounters::CompilerCounters(const char* thread_name, int instance, TRAPS) {
@@ -775,9 +830,6 @@
_compilers[1] = new SharkCompiler();
#endif // SHARK
- // Initialize the CompileTask free list
- _task_free_list = NULL;
-
// Start the CompilerThreads
init_compiler_threads(c1_count, c2_count);
// totalTime performance counter is always created as it is required
@@ -970,11 +1022,11 @@
#endif // !ZERO && !SHARK
// Initialize the compilation queue
if (c2_compiler_count > 0) {
- _c2_method_queue = new CompileQueue("C2MethodQueue", MethodCompileQueue_lock);
+ _c2_compile_queue = new CompileQueue("C2 CompileQueue", MethodCompileQueue_lock);
_compilers[1]->set_num_compiler_threads(c2_compiler_count);
}
if (c1_compiler_count > 0) {
- _c1_method_queue = new CompileQueue("C1MethodQueue", MethodCompileQueue_lock);
+ _c1_compile_queue = new CompileQueue("C1 CompileQueue", MethodCompileQueue_lock);
_compilers[0]->set_num_compiler_threads(c1_compiler_count);
}
@@ -989,7 +1041,7 @@
sprintf(name_buffer, "C2 CompilerThread%d", i);
CompilerCounters* counters = new CompilerCounters("compilerThread", i, CHECK);
// Shark and C2
- CompilerThread* new_thread = make_compiler_thread(name_buffer, _c2_method_queue, counters, _compilers[1], CHECK);
+ CompilerThread* new_thread = make_compiler_thread(name_buffer, _c2_compile_queue, counters, _compilers[1], CHECK);
_compiler_threads->append(new_thread);
}
@@ -998,7 +1050,7 @@
sprintf(name_buffer, "C1 CompilerThread%d", i);
CompilerCounters* counters = new CompilerCounters("compilerThread", i, CHECK);
// C1
- CompilerThread* new_thread = make_compiler_thread(name_buffer, _c1_method_queue, counters, _compilers[0], CHECK);
+ CompilerThread* new_thread = make_compiler_thread(name_buffer, _c1_compile_queue, counters, _compilers[0], CHECK);
_compiler_threads->append(new_thread);
}
@@ -1008,14 +1060,19 @@
}
-// Set the methods on the stack as on_stack so that redefine classes doesn't
-// reclaim them
+/**
+ * Set the methods on the stack as on_stack so that redefine classes doesn't
+ * reclaim them. This method is executed at a safepoint.
+ */
void CompileBroker::mark_on_stack() {
- if (_c2_method_queue != NULL) {
- _c2_method_queue->mark_on_stack();
+ assert(SafepointSynchronize::is_at_safepoint(), "sanity check");
+ // Since we are at a safepoint, we do not need a lock to access
+ // the compile queues.
+ if (_c2_compile_queue != NULL) {
+ _c2_compile_queue->mark_on_stack();
}
- if (_c1_method_queue != NULL) {
- _c1_method_queue->mark_on_stack();
+ if (_c1_compile_queue != NULL) {
+ _c1_compile_queue->mark_on_stack();
}
}
@@ -1031,7 +1088,7 @@
const char* comment,
Thread* thread) {
// do nothing if compiler thread(s) is not available
- if (!_initialized ) {
+ if (!_initialized) {
return;
}
@@ -1078,7 +1135,7 @@
// If this method is already in the compile queue, then
// we do not block the current thread.
- if (compilation_is_in_queue(method, osr_bci)) {
+ if (compilation_is_in_queue(method)) {
// We may want to decay our counter a bit here to prevent
// multiple denied requests for compilation. This is an
// open compilation policy issue. Note: The other possibility,
@@ -1111,7 +1168,7 @@
// Make sure the method has not slipped into the queues since
// last we checked; note that those checks were "fast bail-outs".
// Here we need to be more careful, see 14012000 below.
- if (compilation_is_in_queue(method, osr_bci)) {
+ if (compilation_is_in_queue(method)) {
return;
}
@@ -1132,7 +1189,7 @@
}
// Should this thread wait for completion of the compile?
- blocking = is_compile_blocking(method, osr_bci);
+ blocking = is_compile_blocking();
// We will enter the compilation in the queue.
// 14012000: Note that this sets the queued_for_compile bits in
@@ -1324,19 +1381,17 @@
}
-// ------------------------------------------------------------------
-// CompileBroker::compilation_is_in_queue
-//
-// See if this compilation is already requested.
-//
-// Implementation note: there is only a single "is in queue" bit
-// for each method. This means that the check below is overly
-// conservative in the sense that an osr compilation in the queue
-// will block a normal compilation from entering the queue (and vice
-// versa). This can be remedied by a full queue search to disambiguate
-// cases. If it is deemed profitible, this may be done.
-bool CompileBroker::compilation_is_in_queue(methodHandle method,
- int osr_bci) {
+/**
+ * See if this compilation is already requested.
+ *
+ * Implementation note: there is only a single "is in queue" bit
+ * for each method. This means that the check below is overly
+ * conservative in the sense that an osr compilation in the queue
+ * will block a normal compilation from entering the queue (and vice
+ * versa). This can be remedied by a full queue search to disambiguate
+ * cases. If it is deemed profitable, this may be done.
+ */
+bool CompileBroker::compilation_is_in_queue(methodHandle method) {
return method->queued_for_compilation();
}
@@ -1416,13 +1471,11 @@
#endif
}
-
-// ------------------------------------------------------------------
-// CompileBroker::is_compile_blocking
-//
-// Should the current thread be blocked until this compilation request
-// has been fulfilled?
-bool CompileBroker::is_compile_blocking(methodHandle method, int osr_bci) {
+/**
+ * Should the current thread block until this compilation request
+ * has been fulfilled?
+ */
+bool CompileBroker::is_compile_blocking() {
assert(!InstanceRefKlass::owns_pending_list_lock(JavaThread::current()), "possible deadlock");
return !BackgroundCompilation;
}
@@ -1450,7 +1503,7 @@
int hot_count,
const char* comment,
bool blocking) {
- CompileTask* new_task = allocate_task();
+ CompileTask* new_task = CompileTask::allocate();
new_task->initialize(compile_id, method, osr_bci, comp_level,
hot_method, hot_count, comment,
blocking);
@@ -1459,75 +1512,52 @@
}
-// ------------------------------------------------------------------
-// CompileBroker::allocate_task
-//
-// Allocate a CompileTask, from the free list if possible.
-CompileTask* CompileBroker::allocate_task() {
- MutexLocker locker(CompileTaskAlloc_lock);
- CompileTask* task = NULL;
- if (_task_free_list != NULL) {
- task = _task_free_list;
- _task_free_list = task->next();
- task->set_next(NULL);
- } else {
- task = new CompileTask();
- task->set_next(NULL);
- }
- return task;
-}
-
-
-// ------------------------------------------------------------------
-// CompileBroker::free_task
-//
-// Add a task to the free list.
-void CompileBroker::free_task(CompileTask* task) {
- MutexLocker locker(CompileTaskAlloc_lock);
- task->free();
- task->set_next(_task_free_list);
- _task_free_list = task;
-}
-
-
-// ------------------------------------------------------------------
-// CompileBroker::wait_for_completion
-//
-// Wait for the given method CompileTask to complete.
+/**
+ * Wait for the compilation task to complete.
+ */
void CompileBroker::wait_for_completion(CompileTask* task) {
if (CIPrintCompileQueue) {
+ ttyLocker ttyl;
tty->print_cr("BLOCKING FOR COMPILE");
}
assert(task->is_blocking(), "can only wait on blocking task");
- JavaThread *thread = JavaThread::current();
+ JavaThread* thread = JavaThread::current();
thread->set_blocked_on_compilation(true);
methodHandle method(thread, task->method());
{
MutexLocker waiter(task->lock(), thread);
- while (!task->is_complete())
+ while (!task->is_complete() && !is_compilation_disabled_forever()) {
task->lock()->wait();
+ }
}
+
+ thread->set_blocked_on_compilation(false);
+ if (is_compilation_disabled_forever()) {
+ CompileTask::free(task);
+ return;
+ }
+
// It is harmless to check this status without the lock, because
// completion is a stable property (until the task object is recycled).
assert(task->is_complete(), "Compilation should have completed");
assert(task->code_handle() == NULL, "must be reset");
- thread->set_blocked_on_compilation(false);
-
// By convention, the waiter is responsible for recycling a
// blocking CompileTask. Since there is only one waiter ever
// waiting on a CompileTask, we know that no one else will
// be using this CompileTask; we can free it.
- free_task(task);
+ CompileTask::free(task);
}
-// Initialize compiler thread(s) + compiler object(s). The postcondition
-// of this function is that the compiler runtimes are initialized and that
-//compiler threads can start compiling.
+/**
+ * Initialize compiler thread(s) + compiler object(s). The postcondition
+ * of this function is that the compiler runtimes are initialized and that
+ * compiler threads can start compiling.
+ */
bool CompileBroker::init_compiler_runtime() {
CompilerThread* thread = CompilerThread::current();
AbstractCompiler* comp = thread->compiler();
@@ -1564,7 +1594,6 @@
disable_compilation_forever();
// If compiler initialization failed, no compiler thread that is specific to a
// particular compiler runtime will ever start to compile methods.
-
shutdown_compiler_runtime(comp, thread);
return false;
}
@@ -1578,9 +1607,11 @@
return true;
}
-// If C1 and/or C2 initialization failed, we shut down all compilation.
-// We do this to keep things simple. This can be changed if it ever turns out to be
-// a problem.
+/**
+ * If C1 and/or C2 initialization failed, we shut down all compilation.
+ * We do this to keep things simple. This can be changed if it ever turns
+ * out to be a problem.
+ */
void CompileBroker::shutdown_compiler_runtime(AbstractCompiler* comp, CompilerThread* thread) {
// Free buffer blob, if allocated
if (thread->get_buffer_blob() != NULL) {
@@ -1592,28 +1623,25 @@
// There are two reasons for shutting down the compiler
// 1) compiler runtime initialization failed
// 2) The code cache is full and the following flag is set: -XX:-UseCodeCacheFlushing
- warning("Shutting down compiler %s (no space to run compilers)", comp->name());
+ warning("%s initialization failed. Shutting down all compilers", comp->name());
// Only one thread per compiler runtime object enters here
// Set state to shut down
comp->set_shut_down();
- MutexLocker mu(MethodCompileQueue_lock, thread);
- CompileQueue* queue;
- if (_c1_method_queue != NULL) {
- _c1_method_queue->delete_all();
- queue = _c1_method_queue;
- _c1_method_queue = NULL;
- delete _c1_method_queue;
+ // Delete all queued compilation tasks to make compiler threads exit faster.
+ if (_c1_compile_queue != NULL) {
+ _c1_compile_queue->free_all();
}
- if (_c2_method_queue != NULL) {
- _c2_method_queue->delete_all();
- queue = _c2_method_queue;
- _c2_method_queue = NULL;
- delete _c2_method_queue;
+ if (_c2_compile_queue != NULL) {
+ _c2_compile_queue->free_all();
}
+ // Set flags so that we continue execution with using interpreter only.
+ UseCompiler = false;
+ UseInterpreter = true;
+
// We could delete compiler runtimes also. However, there are references to
// the compiler runtime(s) (e.g., nmethod::is_compiled_by_c1()) which then
// fail. This can be done later if necessary.
--- a/hotspot/src/share/vm/compiler/compileBroker.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/compiler/compileBroker.hpp Fri May 09 08:34:22 2014 -0700
@@ -40,6 +40,11 @@
friend class VMStructs;
private:
+ static CompileTask* _task_free_list;
+#ifdef ASSERT
+ static int _num_allocated_tasks;
+#endif
+
Monitor* _lock;
uint _compile_id;
Method* _method;
@@ -52,7 +57,7 @@
int _num_inlined_bytecodes;
nmethodLocker* _code_handle; // holder of eventual result
CompileTask* _next, *_prev;
-
+ bool _is_free;
// Fields used for logging why the compilation was initiated:
jlong _time_queued; // in units of os::elapsed_counter()
Method* _hot_method; // which method actually triggered this task
@@ -69,7 +74,8 @@
methodHandle hot_method, int hot_count, const char* comment,
bool is_blocking);
- void free();
+ static CompileTask* allocate();
+ static void free(CompileTask* task);
int compile_id() const { return _compile_id; }
Method* method() const { return _method; }
@@ -98,6 +104,8 @@
void set_next(CompileTask* next) { _next = next; }
CompileTask* prev() const { return _prev; }
void set_prev(CompileTask* prev) { _prev = prev; }
+ bool is_free() const { return _is_free; }
+ void set_is_free(bool val) { _is_free = val; }
private:
static void print_compilation_impl(outputStream* st, Method* method, int compile_id, int comp_level,
@@ -213,8 +221,8 @@
// Redefine Classes support
void mark_on_stack();
- void delete_all();
- void print();
+ void free_all();
+ NOT_PRODUCT (void print();)
~CompileQueue() {
assert (is_empty(), " Compile Queue must be empty");
@@ -267,9 +275,8 @@
static int _last_compile_level;
static char _last_method_compiled[name_buffer_length];
- static CompileQueue* _c2_method_queue;
- static CompileQueue* _c1_method_queue;
- static CompileTask* _task_free_list;
+ static CompileQueue* _c2_compile_queue;
+ static CompileQueue* _c1_compile_queue;
static GrowableArray<CompilerThread*>* _compiler_threads;
@@ -322,7 +329,7 @@
static void init_compiler_threads(int c1_compiler_count, int c2_compiler_count);
static bool compilation_is_complete (methodHandle method, int osr_bci, int comp_level);
static bool compilation_is_prohibited(methodHandle method, int osr_bci, int comp_level);
- static bool is_compile_blocking (methodHandle method, int osr_bci);
+ static bool is_compile_blocking ();
static void preload_classes (methodHandle method, TRAPS);
static CompileTask* create_compile_task(CompileQueue* queue,
@@ -334,8 +341,6 @@
int hot_count,
const char* comment,
bool blocking);
- static CompileTask* allocate_task();
- static void free_task(CompileTask* task);
static void wait_for_completion(CompileTask* task);
static void invoke_compiler_on_method(CompileTask* task);
@@ -353,8 +358,8 @@
const char* comment,
Thread* thread);
static CompileQueue* compile_queue(int comp_level) {
- if (is_c2_compile(comp_level)) return _c2_method_queue;
- if (is_c1_compile(comp_level)) return _c1_method_queue;
+ if (is_c2_compile(comp_level)) return _c2_compile_queue;
+ if (is_c1_compile(comp_level)) return _c1_compile_queue;
return NULL;
}
static bool init_compiler_runtime();
@@ -372,7 +377,7 @@
return NULL;
}
- static bool compilation_is_in_queue(methodHandle method, int osr_bci);
+ static bool compilation_is_in_queue(methodHandle method);
static int queue_size(int comp_level) {
CompileQueue *q = compile_queue(comp_level);
return q != NULL ? q->size() : 0;
--- a/hotspot/src/share/vm/compiler/oopMap.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/compiler/oopMap.cpp Fri May 09 08:34:22 2014 -0700
@@ -467,7 +467,6 @@
assert(cb != NULL, "no codeblob");
// Any reg might be saved by a safepoint handler (see generate_handler_blob).
- const int max_saved_on_entry_reg_count = ConcreteRegisterImpl::number_of_registers;
assert( reg_map->_update_for_id == NULL || fr->is_older(reg_map->_update_for_id),
"already updated this map; do not 'update' it twice!" );
debug_only(reg_map->_update_for_id = fr->id());
@@ -477,27 +476,20 @@
!cb->caller_must_gc_arguments(reg_map->thread())),
"include_argument_oops should already be set");
- int nof_callee = 0;
- oop* locs[2*max_saved_on_entry_reg_count+1];
- VMReg regs[2*max_saved_on_entry_reg_count+1];
- // ("+1" because max_saved_on_entry_reg_count might be zero)
-
// Scan through oopmap and find location of all callee-saved registers
// (we do not do update in place, since info could be overwritten)
address pc = fr->pc();
-
OopMap* map = cb->oop_map_for_return_address(pc);
-
- assert(map != NULL, " no ptr map found");
+ assert(map != NULL, "no ptr map found");
+ DEBUG_ONLY(int nof_callee = 0;)
- OopMapValue omv;
- for(OopMapStream oms(map,OopMapValue::callee_saved_value); !oms.is_done(); oms.next()) {
- omv = oms.current();
- assert(nof_callee < 2*max_saved_on_entry_reg_count, "overflow");
- regs[nof_callee] = omv.content_reg();
- locs[nof_callee] = fr->oopmapreg_to_location(omv.reg(),reg_map);
- nof_callee++;
+ for (OopMapStream oms(map, OopMapValue::callee_saved_value); !oms.is_done(); oms.next()) {
+ OopMapValue omv = oms.current();
+ VMReg reg = omv.content_reg();
+ oop* loc = fr->oopmapreg_to_location(omv.reg(), reg_map);
+ reg_map->set_location(reg, (address) loc);
+ DEBUG_ONLY(nof_callee++;)
}
// Check that runtime stubs save all callee-saved registers
@@ -506,11 +498,6 @@
(nof_callee >= SAVED_ON_ENTRY_REG_COUNT || nof_callee >= C_SAVED_ON_ENTRY_REG_COUNT),
"must save all");
#endif // COMPILER2
-
- // Copy found callee-saved register to reg_map
- for(int i = 0; i < nof_callee; i++) {
- reg_map->set_location(regs[i], (address)locs[i]);
- }
}
//=============================================================================
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/adaptiveFreeList.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/adaptiveFreeList.cpp Fri May 09 08:34:22 2014 -0700
@@ -158,7 +158,7 @@
" coal_deaths(" SIZE_FORMAT ")"
" + count(" SSIZE_FORMAT ")",
this, size(), _allocation_stats.prev_sweep(), _allocation_stats.split_births(),
- _allocation_stats.split_births(), _allocation_stats.split_deaths(),
+ _allocation_stats.coal_births(), _allocation_stats.split_deaths(),
_allocation_stats.coal_deaths(), count()));
}
#endif
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp Fri May 09 08:34:22 2014 -0700
@@ -27,7 +27,7 @@
#include "memory/collectorPolicy.hpp"
-class ConcurrentMarkSweepPolicy : public TwoGenerationCollectorPolicy {
+class ConcurrentMarkSweepPolicy : public GenCollectorPolicy {
protected:
void initialize_alignments();
void initialize_generations();
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Fri May 09 08:34:22 2014 -0700
@@ -39,6 +39,7 @@
#include "runtime/handles.inline.hpp"
#include "runtime/init.hpp"
#include "runtime/java.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/vmThread.hpp"
#include "utilities/copy.hpp"
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Fri May 09 08:34:22 2014 -0700
@@ -59,6 +59,7 @@
#include "runtime/globals_extension.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/java.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/vmThread.hpp"
#include "services/memoryService.hpp"
#include "services/runtimeService.hpp"
@@ -1560,7 +1561,7 @@
// this is not likely to be productive in practice because it's probably too
// late anyway.
GenCollectedHeap* gch = GenCollectedHeap::heap();
- assert(gch->collector_policy()->is_two_generation_policy(),
+ assert(gch->collector_policy()->is_generation_policy(),
"You may want to check the correctness of the following");
if (gch->incremental_collection_will_fail(true /* consult_young */)) {
if (Verbose && PrintGCDetails) {
@@ -1964,7 +1965,7 @@
// has exceeded the threshold set by CMSFullGCsBeforeCompaction,
// or if an incremental collection has failed
GenCollectedHeap* gch = GenCollectedHeap::heap();
- assert(gch->collector_policy()->is_two_generation_policy(),
+ assert(gch->collector_policy()->is_generation_policy(),
"You may want to check the correctness of the following");
// Inform cms gen if this was due to partial collection failing.
// The CMS gen may use this fact to determine its expansion policy.
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.cpp Fri May 09 08:34:22 2014 -0700
@@ -223,12 +223,6 @@
}
}
-void ConcurrentMarkSweepThread::print_on(outputStream* st) const {
- st->print("\"%s\" ", name());
- Thread::print_on(st);
- st->cr();
-}
-
void ConcurrentMarkSweepThread::print_all_on(outputStream* st) {
if (_cmst != NULL) {
_cmst->print_on(st);
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.hpp Fri May 09 08:34:22 2014 -0700
@@ -94,8 +94,6 @@
static void threads_do(ThreadClosure* tc);
// Printing
- void print_on(outputStream* st) const;
- void print() const { print_on(tty); }
static void print_all_on(outputStream* st);
static void print_all() { print_all_on(tty); }
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp Fri May 09 08:34:22 2014 -0700
@@ -58,6 +58,9 @@
}
initialize();
create_and_start();
+
+ // set name
+ set_name("G1 Concurrent Refinement Thread#%d", worker_id);
}
void ConcurrentG1RefineThread::initialize() {
@@ -247,12 +250,3 @@
}
}
-void ConcurrentG1RefineThread::print() const {
- print_on(tty);
-}
-
-void ConcurrentG1RefineThread::print_on(outputStream* st) const {
- st->print("\"G1 Concurrent Refinement Thread#%d\" ", _worker_id);
- Thread::print_on(st);
- st->cr();
-}
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.hpp Fri May 09 08:34:22 2014 -0700
@@ -77,10 +77,6 @@
void initialize();
- // Printing
- void print() const;
- void print_on(outputStream* st) const;
-
// Total virtual time so far.
double vtime_accum() { return _vtime_accum; }
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp Fri May 09 08:34:22 2014 -0700
@@ -46,6 +46,8 @@
_in_progress(false),
_vtime_accum(0.0),
_vtime_mark_accum(0.0) {
+
+ set_name("G1 Main Concurrent Mark GC Thread");
create_and_start();
}
@@ -322,16 +324,6 @@
}
}
-void ConcurrentMarkThread::print() const {
- print_on(tty);
-}
-
-void ConcurrentMarkThread::print_on(outputStream* st) const {
- st->print("\"G1 Main Concurrent Mark GC Thread\" ");
- Thread::print_on(st);
- st->cr();
-}
-
void ConcurrentMarkThread::sleepBeforeNextCycle() {
// We join here because we don't want to do the "shouldConcurrentMark()"
// below while the world is otherwise stopped.
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.hpp Fri May 09 08:34:22 2014 -0700
@@ -60,10 +60,6 @@
static void makeSurrogateLockerThread(TRAPS);
static SurrogateLockerThread* slt() { return _slt; }
- // Printing
- void print_on(outputStream* st) const;
- void print() const;
-
// Total virtual time so far.
double vtime_accum();
// Marking virtual time so far
--- a/hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.cpp Fri May 09 08:34:22 2014 -0700
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "gc_implementation/g1/g1AllocRegion.inline.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
G1CollectedHeap* G1AllocRegion::_g1h = NULL;
HeapRegion* G1AllocRegion::_dummy_region = NULL;
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Fri May 09 08:34:22 2014 -0700
@@ -56,6 +56,7 @@
#include "memory/referenceProcessor.hpp"
#include "oops/oop.inline.hpp"
#include "oops/oop.pcgc.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/vmThread.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/ticks.hpp"
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Fri May 09 08:34:22 2014 -0700
@@ -1107,20 +1107,11 @@
return _gc_time_stamp;
}
- void reset_gc_time_stamp() {
- _gc_time_stamp = 0;
- OrderAccess::fence();
- // Clear the cached CSet starting regions and time stamps.
- // Their validity is dependent on the GC timestamp.
- clear_cset_start_regions();
- }
+ inline void reset_gc_time_stamp();
void check_gc_time_stamps() PRODUCT_RETURN;
- void increment_gc_time_stamp() {
- ++_gc_time_stamp;
- OrderAccess::fence();
- }
+ inline void increment_gc_time_stamp();
// Reset the given region's GC timestamp. If it's starts humongous,
// also reset the GC timestamp of its corresponding
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -33,6 +33,7 @@
#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
#include "gc_implementation/g1/heapRegionSet.inline.hpp"
#include "gc_implementation/g1/heapRegionSeq.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "utilities/taskqueue.hpp"
// Inline functions for G1CollectedHeap
@@ -60,6 +61,19 @@
return hr;
}
+inline void G1CollectedHeap::reset_gc_time_stamp() {
+ _gc_time_stamp = 0;
+ OrderAccess::fence();
+ // Clear the cached CSet starting regions and time stamps.
+ // Their validity is dependent on the GC timestamp.
+ clear_cset_start_regions();
+}
+
+inline void G1CollectedHeap::increment_gc_time_stamp() {
+ ++_gc_time_stamp;
+ OrderAccess::fence();
+}
+
inline void G1CollectedHeap::old_set_remove(HeapRegion* hr) {
_old_set.remove(hr);
}
--- a/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp Fri May 09 08:34:22 2014 -0700
@@ -27,6 +27,7 @@
#include "gc_implementation/g1/heapRegion.hpp"
#include "gc_implementation/g1/satbQueue.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/thread.inline.hpp"
G1SATBCardTableModRefBS::G1SATBCardTableModRefBS(MemRegion whole_heap,
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.cpp Fri May 09 08:34:22 2014 -0700
@@ -53,12 +53,6 @@
return _thread;
}
-void G1StringDedupThread::print_on(outputStream* st) const {
- st->print("\"%s\" ", name());
- Thread::print_on(st);
- st->cr();
-}
-
void G1StringDedupThread::run() {
G1StringDedupStat total_stat;
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupThread.hpp Fri May 09 08:34:22 2014 -0700
@@ -52,7 +52,6 @@
static G1StringDedupThread* thread();
virtual void run();
- virtual void print_on(outputStream* st) const;
};
#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1STRINGDEDUPTHREAD_HPP
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp Fri May 09 08:34:22 2014 -0700
@@ -33,6 +33,7 @@
#include "memory/genOopClosures.inline.hpp"
#include "memory/iterator.hpp"
#include "oops/oop.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
int HeapRegion::LogOfHRGrainBytes = 0;
int HeapRegion::LogOfHRGrainWords = 0;
--- a/hotspot/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp Fri May 09 08:34:22 2014 -0700
@@ -32,6 +32,7 @@
#include "oops/oop.inline.hpp"
#include "runtime/java.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/virtualspace.hpp"
#include "runtime/vmThread.hpp"
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp Fri May 09 08:34:22 2014 -0700
@@ -50,7 +50,7 @@
#include "runtime/handles.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/java.hpp"
-#include "runtime/thread.hpp"
+#include "runtime/thread.inline.hpp"
#include "utilities/copy.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/workgroup.hpp"
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp Fri May 09 08:34:22 2014 -0700
@@ -30,6 +30,7 @@
#include "memory/allocation.inline.hpp"
#include "runtime/mutex.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
//
// GCTask
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp Fri May 09 08:34:22 2014 -0700
@@ -87,12 +87,6 @@
_time_stamp_index = 0;
}
-void GCTaskThread::print_on(outputStream* st) const {
- st->print("\"%s\" ", name());
- Thread::print_on(st);
- st->cr();
-}
-
// GC workers get tasks from the GCTaskManager and execute
// them in this method. If there are no tasks to execute,
// the GC workers wait in the GCTaskManager's get_task()
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.hpp Fri May 09 08:34:22 2014 -0700
@@ -69,8 +69,6 @@
void start();
void print_task_time_stamps();
- void print_on(outputStream* st) const;
- void print() const { print_on(tty); }
protected:
// Constructor. Clients use factory, but there could be subclasses.
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/generationSizer.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/generationSizer.cpp Fri May 09 08:34:22 2014 -0700
@@ -45,7 +45,7 @@
void GenerationSizer::initialize_flags() {
// Do basic sizing work
- TwoGenerationCollectorPolicy::initialize_flags();
+ GenCollectorPolicy::initialize_flags();
assert(UseSerialGC ||
!FLAG_IS_DEFAULT(ParallelGCThreads) ||
@@ -79,7 +79,7 @@
// Redo everything from the start
initialize_flags();
}
- TwoGenerationCollectorPolicy::initialize_size_info();
+ GenCollectorPolicy::initialize_size_info();
trace_gen_sizes("ps heap rnd");
}
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/generationSizer.hpp Fri May 09 08:34:22 2014 -0700
@@ -28,9 +28,9 @@
#include "memory/collectorPolicy.hpp"
// There is a nice batch of tested generation sizing code in
-// TwoGenerationCollectorPolicy. Lets reuse it!
+// GenCollectorPolicy. Lets reuse it!
-class GenerationSizer : public TwoGenerationCollectorPolicy {
+class GenerationSizer : public GenCollectorPolicy {
private:
void trace_gen_sizes(const char* const str);
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp Fri May 09 08:34:22 2014 -0700
@@ -41,43 +41,10 @@
#include "runtime/frame.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/interfaceSupport.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/threadCritical.hpp"
#include "utilities/exceptions.hpp"
-#ifdef TARGET_OS_ARCH_linux_x86
-# include "orderAccess_linux_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_sparc
-# include "orderAccess_linux_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_zero
-# include "orderAccess_linux_zero.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_x86
-# include "orderAccess_solaris_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_sparc
-# include "orderAccess_solaris_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_windows_x86
-# include "orderAccess_windows_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_arm
-# include "orderAccess_linux_arm.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_ppc
-# include "orderAccess_linux_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_aix_ppc
-# include "orderAccess_aix_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_x86
-# include "orderAccess_bsd_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_zero
-# include "orderAccess_bsd_zero.inline.hpp"
-#endif
-
// no precompiled headers
#ifdef CC_INTERP
@@ -507,25 +474,7 @@
#ifdef ASSERT
if (istate->_msg != initialize) {
- // We have a problem here if we are running with a pre-hsx24 JDK (for example during bootstrap)
- // because in that case, EnableInvokeDynamic is true by default but will be later switched off
- // if java_lang_invoke_MethodHandle::compute_offsets() detects that the JDK only has the classes
- // for the old JSR292 implementation.
- // This leads to a situation where 'istate->_stack_limit' always accounts for
- // methodOopDesc::extra_stack_entries() because it is computed in
- // CppInterpreterGenerator::generate_compute_interpreter_state() which was generated while
- // EnableInvokeDynamic was still true. On the other hand, istate->_method->max_stack() doesn't
- // account for extra_stack_entries() anymore because at the time when it is called
- // EnableInvokeDynamic was already set to false.
- // So we have a second version of the assertion which handles the case where EnableInvokeDynamic was
- // switched off because of the wrong classes.
- if (EnableInvokeDynamic || FLAG_IS_CMDLINE(EnableInvokeDynamic)) {
- assert(labs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + 1), "bad stack limit");
- } else {
- const int extra_stack_entries = Method::extra_stack_entries_for_jsr292;
- assert(labs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + extra_stack_entries
- + 1), "bad stack limit");
- }
+ assert(labs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + 1), "bad stack limit");
#ifndef SHARK
IA32_ONLY(assert(istate->_stack_limit == istate->_thread->last_Java_sp() + 1, "wrong"));
#endif // !SHARK
@@ -2458,15 +2407,6 @@
CASE(_invokedynamic): {
- if (!EnableInvokeDynamic) {
- // We should not encounter this bytecode if !EnableInvokeDynamic.
- // The verifier will stop it. However, if we get past the verifier,
- // this will stop the thread in a reasonable way, without crashing the JVM.
- CALL_VM(InterpreterRuntime::throw_IncompatibleClassChangeError(THREAD),
- handle_exception);
- ShouldNotReachHere();
- }
-
u4 index = Bytes::get_native_u4(pc+1);
ConstantPoolCacheEntry* cache = cp->constant_pool()->invokedynamic_cp_cache_entry_at(index);
@@ -2501,10 +2441,6 @@
CASE(_invokehandle): {
- if (!EnableInvokeDynamic) {
- ShouldNotReachHere();
- }
-
u2 index = Bytes::get_native_u2(pc+1);
ConstantPoolCacheEntry* cache = cp->entry_at(index);
--- a/hotspot/src/share/vm/interpreter/bytecodes.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/interpreter/bytecodes.hpp Fri May 09 08:34:22 2014 -0700
@@ -224,7 +224,7 @@
_invokespecial = 183, // 0xb7
_invokestatic = 184, // 0xb8
_invokeinterface = 185, // 0xb9
- _invokedynamic = 186, // 0xba // if EnableInvokeDynamic
+ _invokedynamic = 186, // 0xba
_new = 187, // 0xbb
_newarray = 188, // 0xbc
_anewarray = 189, // 0xbd
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Fri May 09 08:34:22 2014 -0700
@@ -769,7 +769,6 @@
// First time execution: Resolve symbols, create a permanent MethodType object.
IRT_ENTRY(void, InterpreterRuntime::resolve_invokehandle(JavaThread* thread)) {
- assert(EnableInvokeDynamic, "");
const Bytecodes::Code bytecode = Bytecodes::_invokehandle;
// resolve method
@@ -789,7 +788,6 @@
// First time execution: Resolve symbols, create a permanent CallSite object.
IRT_ENTRY(void, InterpreterRuntime::resolve_invokedynamic(JavaThread* thread)) {
- assert(EnableInvokeDynamic, "");
const Bytecodes::Code bytecode = Bytecodes::_invokedynamic;
//TO DO: consider passing BCI to Java.
--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp Fri May 09 08:34:22 2014 -0700
@@ -270,7 +270,7 @@
}
}
- if (checkpolymorphism && EnableInvokeDynamic && result_oop != NULL) {
+ if (checkpolymorphism && result_oop != NULL) {
vmIntrinsics::ID iid = result_oop->intrinsic_id();
if (MethodHandles::is_signature_polymorphic(iid)) {
// Do not link directly to these. The VM must produce a synthetic one using lookup_polymorphic_method.
@@ -345,8 +345,7 @@
vmIntrinsics::name_at(iid), klass->external_name(),
name->as_C_string(), full_signature->as_C_string());
}
- if (EnableInvokeDynamic &&
- klass() == SystemDictionary::MethodHandle_klass() &&
+ if (klass() == SystemDictionary::MethodHandle_klass() &&
iid != vmIntrinsics::_none) {
if (MethodHandles::is_signature_polymorphic_intrinsic(iid)) {
// Most of these do not need an up-call to Java to resolve, so can be done anywhere.
@@ -1543,7 +1542,6 @@
void LinkResolver::resolve_invokehandle(CallInfo& result, constantPoolHandle pool, int index, TRAPS) {
- assert(EnableInvokeDynamic, "");
// This guy is reached from InterpreterRuntime::resolve_invokehandle.
KlassHandle resolved_klass;
Symbol* method_name = NULL;
@@ -1575,8 +1573,6 @@
void LinkResolver::resolve_invokedynamic(CallInfo& result, constantPoolHandle pool, int index, TRAPS) {
- assert(EnableInvokeDynamic, "");
-
//resolve_pool(<resolved_klass>, method_name, method_signature, current_klass, pool, index, CHECK);
Symbol* method_name = pool->name_ref_at(index);
Symbol* method_signature = pool->signature_ref_at(index);
--- a/hotspot/src/share/vm/memory/binaryTreeDictionary.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/binaryTreeDictionary.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -120,7 +120,7 @@
// chunk.
TreeList<FreeChunk, ::AdaptiveFreeList<FreeChunk> >* curTL = this;
- if (surplus() <= 0) {
+ if (curTL->surplus() <= 0) {
/* Use the hint to find a size with a surplus, and reset the hint. */
TreeList<FreeChunk, ::AdaptiveFreeList<FreeChunk> >* hintTL = this;
while (hintTL->hint() != 0) {
--- a/hotspot/src/share/vm/memory/collectorPolicy.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/collectorPolicy.cpp Fri May 09 08:34:22 2014 -0700
@@ -200,6 +200,9 @@
_initial_gen0_size(0),
_max_gen0_size(0),
_gen_alignment(0),
+ _min_gen1_size(0),
+ _initial_gen1_size(0),
+ _max_gen1_size(0),
_generations(NULL)
{}
@@ -238,10 +241,6 @@
assert(FLAG_IS_DEFAULT(MaxNewSize) || MaxNewSize < MaxHeapSize, "Ergonomics decided on incompatible maximum young gen and heap sizes");
assert(NewSize % _gen_alignment == 0, "NewSize alignment");
assert(FLAG_IS_DEFAULT(MaxNewSize) || MaxNewSize % _gen_alignment == 0, "MaxNewSize alignment");
-}
-
-void TwoGenerationCollectorPolicy::assert_flags() {
- GenCollectorPolicy::assert_flags();
assert(OldSize + NewSize <= MaxHeapSize, "Ergonomics decided on incompatible generation and heap sizes");
assert(OldSize % _gen_alignment == 0, "OldSize alignment");
}
@@ -252,6 +251,7 @@
assert(MaxNewSize < MaxHeapSize, "Ergonomics decided on incompatible maximum young and heap sizes");
assert(NewSize == _initial_gen0_size, "Discrepancy between NewSize flag and local storage");
assert(MaxNewSize == _max_gen0_size, "Discrepancy between MaxNewSize flag and local storage");
+ assert(OldSize == _initial_gen1_size, "Discrepancy between OldSize flag and local storage");
assert(_min_gen0_size <= _initial_gen0_size, "Ergonomics decided on incompatible minimum and initial young gen sizes");
assert(_initial_gen0_size <= _max_gen0_size, "Ergonomics decided on incompatible initial and maximum young gen sizes");
assert(_min_gen0_size % _gen_alignment == 0, "_min_gen0_size alignment");
@@ -263,11 +263,6 @@
"Ergonomics made initial young generation larger than initial heap");
assert(_max_gen0_size <= bound_minus_alignment(_max_gen0_size, _max_heap_byte_size),
"Ergonomics made maximum young generation lager than maximum heap");
-}
-
-void TwoGenerationCollectorPolicy::assert_size_info() {
- GenCollectorPolicy::assert_size_info();
- assert(OldSize == _initial_gen1_size, "Discrepancy between OldSize flag and local storage");
assert(_min_gen1_size <= _initial_gen1_size, "Ergonomics decided on incompatible minimum and initial old gen sizes");
assert(_initial_gen1_size <= _max_gen1_size, "Ergonomics decided on incompatible initial and maximum old gen sizes");
assert(_max_gen1_size % _gen_alignment == 0, "_max_gen1_size alignment");
@@ -369,12 +364,6 @@
vm_exit_during_initialization("Invalid young gen ratio specified");
}
- DEBUG_ONLY(GenCollectorPolicy::assert_flags();)
-}
-
-void TwoGenerationCollectorPolicy::initialize_flags() {
- GenCollectorPolicy::initialize_flags();
-
if (!is_size_aligned(OldSize, _gen_alignment)) {
// Setting OldSize directly to preserve information about the possible
// setting of OldSize on the command line.
@@ -433,7 +422,7 @@
always_do_update_barrier = UseConcMarkSweepGC;
- DEBUG_ONLY(TwoGenerationCollectorPolicy::assert_flags();)
+ DEBUG_ONLY(GenCollectorPolicy::assert_flags();)
}
// Values set on the command line win over any ergonomically
@@ -445,6 +434,13 @@
// themselves and with overall heap sizings.
// In the absence of explicitly set command line flags, policies
// such as the use of NewRatio are used to size the generation.
+
+// Minimum sizes of the generations may be different than
+// the initial sizes. An inconsistency is permitted here
+// in the total size that can be specified explicitly by
+// command line specification of OldSize and NewSize and
+// also a command line specification of -Xms. Issue a warning
+// but allow the values to pass.
void GenCollectorPolicy::initialize_size_info() {
CollectorPolicy::initialize_size_info();
@@ -520,19 +516,6 @@
_min_gen0_size, _initial_gen0_size, _max_gen0_size);
}
- DEBUG_ONLY(GenCollectorPolicy::assert_size_info();)
-}
-
-// Minimum sizes of the generations may be different than
-// the initial sizes. An inconsistency is permitted here
-// in the total size that can be specified explicitly by
-// command line specification of OldSize and NewSize and
-// also a command line specification of -Xms. Issue a warning
-// but allow the values to pass.
-
-void TwoGenerationCollectorPolicy::initialize_size_info() {
- GenCollectorPolicy::initialize_size_info();
-
// At this point the minimum, initial and maximum sizes
// of the overall heap and of gen0 have been determined.
// The maximum gen1 size can be determined from the maximum gen0
@@ -625,7 +608,7 @@
_min_gen1_size, _initial_gen1_size, _max_gen1_size);
}
- DEBUG_ONLY(TwoGenerationCollectorPolicy::assert_size_info();)
+ DEBUG_ONLY(GenCollectorPolicy::assert_size_info();)
}
HeapWord* GenCollectorPolicy::mem_allocate_work(size_t size,
--- a/hotspot/src/share/vm/memory/collectorPolicy.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/collectorPolicy.hpp Fri May 09 08:34:22 2014 -0700
@@ -47,7 +47,6 @@
// Forward declarations.
class GenCollectorPolicy;
-class TwoGenerationCollectorPolicy;
class AdaptiveSizePolicy;
#if INCLUDE_ALL_GCS
class ConcurrentMarkSweepPolicy;
@@ -114,7 +113,7 @@
enum Name {
CollectorPolicyKind,
- TwoGenerationCollectorPolicyKind,
+ GenCollectorPolicyKind,
ConcurrentMarkSweepPolicyKind,
ASConcurrentMarkSweepPolicyKind,
G1CollectorPolicyKind
@@ -135,7 +134,6 @@
// Identification methods.
virtual GenCollectorPolicy* as_generation_policy() { return NULL; }
- virtual TwoGenerationCollectorPolicy* as_two_generation_policy() { return NULL; }
virtual MarkSweepPolicy* as_mark_sweep_policy() { return NULL; }
#if INCLUDE_ALL_GCS
virtual ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return NULL; }
@@ -143,7 +141,6 @@
#endif // INCLUDE_ALL_GCS
// Note that these are not virtual.
bool is_generation_policy() { return as_generation_policy() != NULL; }
- bool is_two_generation_policy() { return as_two_generation_policy() != NULL; }
bool is_mark_sweep_policy() { return as_mark_sweep_policy() != NULL; }
#if INCLUDE_ALL_GCS
bool is_concurrent_mark_sweep_policy() { return as_concurrent_mark_sweep_policy() != NULL; }
@@ -225,6 +222,9 @@
size_t _min_gen0_size;
size_t _initial_gen0_size;
size_t _max_gen0_size;
+ size_t _min_gen1_size;
+ size_t _initial_gen1_size;
+ size_t _max_gen1_size;
// _gen_alignment and _space_alignment will have the same value most of the
// time. When using large pages they can differ.
@@ -264,8 +264,11 @@
size_t initial_gen0_size() { return _initial_gen0_size; }
size_t max_gen0_size() { return _max_gen0_size; }
size_t gen_alignment() { return _gen_alignment; }
+ size_t min_gen1_size() { return _min_gen1_size; }
+ size_t initial_gen1_size() { return _initial_gen1_size; }
+ size_t max_gen1_size() { return _max_gen1_size; }
- virtual int number_of_generations() = 0;
+ int number_of_generations() { return 2; }
virtual GenerationSpec **generations() {
assert(_generations != NULL, "Sanity check");
@@ -297,47 +300,15 @@
virtual void post_heap_initialize() {
assert(_max_gen0_size == MaxNewSize, "Should be taken care of by initialize_size_info");
}
-};
-// All of hotspot's current collectors are subtypes of this
-// class. Currently, these collectors all use the same gen[0],
-// but have different gen[1] types. If we add another subtype
-// of CollectorPolicy, this class should be broken out into
-// its own file.
-
-class TwoGenerationCollectorPolicy : public GenCollectorPolicy {
- protected:
- size_t _min_gen1_size;
- size_t _initial_gen1_size;
- size_t _max_gen1_size;
-
- void initialize_flags();
- void initialize_size_info();
-
- DEBUG_ONLY(void assert_flags();)
- DEBUG_ONLY(void assert_size_info();)
-
- public:
- TwoGenerationCollectorPolicy() : GenCollectorPolicy(), _min_gen1_size(0),
- _initial_gen1_size(0), _max_gen1_size(0) {}
-
- // Accessors
- size_t min_gen1_size() { return _min_gen1_size; }
- size_t initial_gen1_size() { return _initial_gen1_size; }
- size_t max_gen1_size() { return _max_gen1_size; }
-
- // Inherited methods
- TwoGenerationCollectorPolicy* as_two_generation_policy() { return this; }
-
- int number_of_generations() { return 2; }
BarrierSet::Name barrier_set_name() { return BarrierSet::CardTableModRef; }
virtual CollectorPolicy::Name kind() {
- return CollectorPolicy::TwoGenerationCollectorPolicyKind;
+ return CollectorPolicy::GenCollectorPolicyKind;
}
};
-class MarkSweepPolicy : public TwoGenerationCollectorPolicy {
+class MarkSweepPolicy : public GenCollectorPolicy {
protected:
void initialize_alignments();
void initialize_generations();
--- a/hotspot/src/share/vm/memory/gcLocker.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/gcLocker.cpp Fri May 09 08:34:22 2014 -0700
@@ -26,6 +26,7 @@
#include "memory/gcLocker.inline.hpp"
#include "memory/resourceArea.hpp"
#include "memory/sharedHeap.hpp"
+#include "runtime/thread.inline.hpp"
volatile jint GC_locker::_jni_lock_count = 0;
volatile bool GC_locker::_needs_gc = false;
--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp Fri May 09 08:34:22 2014 -0700
@@ -197,9 +197,8 @@
void GenCollectedHeap::post_initialize() {
SharedHeap::post_initialize();
- TwoGenerationCollectorPolicy *policy =
- (TwoGenerationCollectorPolicy *)collector_policy();
- guarantee(policy->is_two_generation_policy(), "Illegal policy type");
+ GenCollectorPolicy *policy = (GenCollectorPolicy *)collector_policy();
+ guarantee(policy->is_generation_policy(), "Illegal policy type");
DefNewGeneration* def_new_gen = (DefNewGeneration*) get_gen(0);
assert(def_new_gen->kind() == Generation::DefNew ||
def_new_gen->kind() == Generation::ParNew ||
--- a/hotspot/src/share/vm/memory/genCollectedHeap.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.hpp Fri May 09 08:34:22 2014 -0700
@@ -453,7 +453,7 @@
// Assumes a 2-generation system; the first disjunct remembers if an
// incremental collection failed, even when we thought (second disjunct)
// that it would not.
- assert(heap()->collector_policy()->is_two_generation_policy(),
+ assert(heap()->collector_policy()->is_generation_policy(),
"the following definition may not be suitable for an n(>2)-generation system");
return incremental_collection_failed() ||
(consult_young && !get_gen(0)->collection_attempt_is_safe());
--- a/hotspot/src/share/vm/memory/metaspace.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/metaspace.cpp Fri May 09 08:34:22 2014 -0700
@@ -42,7 +42,7 @@
#include "runtime/init.hpp"
#include "runtime/java.hpp"
#include "runtime/mutex.hpp"
-#include "runtime/orderAccess.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "services/memTracker.hpp"
#include "services/memoryService.hpp"
#include "utilities/copy.hpp"
--- a/hotspot/src/share/vm/memory/space.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/memory/space.cpp Fri May 09 08:34:22 2014 -0700
@@ -37,6 +37,7 @@
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/java.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/safepoint.hpp"
#include "utilities/copy.hpp"
#include "utilities/globalDefinitions.hpp"
--- a/hotspot/src/share/vm/oops/constantPool.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/constantPool.cpp Fri May 09 08:34:22 2014 -0700
@@ -223,14 +223,14 @@
// The original attempt to resolve this constant pool entry failed so find the
- // original error and throw it again (JVMS 5.4.3).
+ // class of the original error and throw another error of the same class (JVMS 5.4.3).
+ // If there is a detail message, pass that detail message to the error constructor.
+ // The JVMS does not strictly require us to duplicate the same detail message,
+ // or any internal exception fields such as cause or stacktrace. But since the
+ // detail message is often a class name or other literal string, we will repeat it if
+ // we can find it in the symbol table.
if (in_error) {
- Symbol* error = SystemDictionary::find_resolution_error(this_cp, which);
- guarantee(error != (Symbol*)NULL, "tag mismatch with resolution error table");
- ResourceMark rm;
- // exception text will be the class name
- const char* className = this_cp->unresolved_klass_at(which)->as_C_string();
- THROW_MSG_0(error, className);
+ throw_resolution_error(this_cp, which, CHECK_0);
}
if (do_resolve) {
@@ -250,11 +250,6 @@
// Failed to resolve class. We must record the errors so that subsequent attempts
// to resolve this constant pool entry fail with the same error (JVMS 5.4.3).
if (HAS_PENDING_EXCEPTION) {
- ResourceMark rm;
- Symbol* error = PENDING_EXCEPTION->klass()->name();
-
- bool throw_orig_error = false;
- {
MonitorLockerEx ml(this_cp->lock());
// some other thread has beaten us and has resolved the class.
@@ -264,32 +259,9 @@
return entry.get_klass();
}
- if (!PENDING_EXCEPTION->
- is_a(SystemDictionary::LinkageError_klass())) {
- // Just throw the exception and don't prevent these classes from
- // being loaded due to virtual machine errors like StackOverflow
- // and OutOfMemoryError, etc, or if the thread was hit by stop()
- // Needs clarification to section 5.4.3 of the VM spec (see 6308271)
- }
- else if (!this_cp->tag_at(which).is_unresolved_klass_in_error()) {
- SystemDictionary::add_resolution_error(this_cp, which, error);
- this_cp->tag_at_put(which, JVM_CONSTANT_UnresolvedClassInError);
- } else {
- // some other thread has put the class in error state.
- error = SystemDictionary::find_resolution_error(this_cp, which);
- assert(error != NULL, "checking");
- throw_orig_error = true;
- }
- } // unlocked
-
- if (throw_orig_error) {
- CLEAR_PENDING_EXCEPTION;
- ResourceMark rm;
- const char* className = this_cp->unresolved_klass_at(which)->as_C_string();
- THROW_MSG_0(error, className);
- }
-
- return 0;
+ // The tag could have changed to in-error before the lock but we have to
+ // handle that here for the class case.
+ save_and_throw_exception(this_cp, which, constantTag(JVM_CONSTANT_UnresolvedClass), CHECK_0);
}
if (TraceClassResolution && !k()->oop_is_array()) {
@@ -587,16 +559,55 @@
return true;
}
-// If resolution for MethodHandle or MethodType fails, save the exception
+Symbol* ConstantPool::exception_message(constantPoolHandle this_cp, int which, constantTag tag, oop pending_exception) {
+ // Dig out the detailed message to reuse if possible
+ Symbol* message = NULL;
+ oop detailed_message = java_lang_Throwable::message(pending_exception);
+ if (detailed_message != NULL) {
+ message = java_lang_String::as_symbol_or_null(detailed_message);
+ if (message != NULL) {
+ return message;
+ }
+ }
+
+ // Return specific message for the tag
+ switch (tag.value()) {
+ case JVM_CONSTANT_UnresolvedClass:
+ // return the class name in the error message
+ message = this_cp->unresolved_klass_at(which);
+ break;
+ case JVM_CONSTANT_MethodHandle:
+ // return the method handle name in the error message
+ message = this_cp->method_handle_name_ref_at(which);
+ break;
+ case JVM_CONSTANT_MethodType:
+ // return the method type signature in the error message
+ message = this_cp->method_type_signature_at(which);
+ break;
+ default:
+ ShouldNotReachHere();
+ }
+
+ return message;
+}
+
+void ConstantPool::throw_resolution_error(constantPoolHandle this_cp, int which, TRAPS) {
+ Symbol* message = NULL;
+ Symbol* error = SystemDictionary::find_resolution_error(this_cp, which, &message);
+ assert(error != NULL && message != NULL, "checking");
+ CLEAR_PENDING_EXCEPTION;
+ ResourceMark rm;
+ THROW_MSG(error, message->as_C_string());
+}
+
+// If resolution for Class, MethodHandle or MethodType fails, save the exception
// in the resolution error table, so that the same exception is thrown again.
void ConstantPool::save_and_throw_exception(constantPoolHandle this_cp, int which,
- int tag, TRAPS) {
- ResourceMark rm;
+ constantTag tag, TRAPS) {
+ assert(this_cp->lock()->is_locked(), "constant pool lock should be held");
Symbol* error = PENDING_EXCEPTION->klass()->name();
- MonitorLockerEx ml(this_cp->lock()); // lock cpool to change tag.
- int error_tag = (tag == JVM_CONSTANT_MethodHandle) ?
- JVM_CONSTANT_MethodHandleInError : JVM_CONSTANT_MethodTypeInError;
+ int error_tag = tag.error_value();
if (!PENDING_EXCEPTION->
is_a(SystemDictionary::LinkageError_klass())) {
@@ -604,20 +615,21 @@
// being loaded due to virtual machine errors like StackOverflow
// and OutOfMemoryError, etc, or if the thread was hit by stop()
// Needs clarification to section 5.4.3 of the VM spec (see 6308271)
-
} else if (this_cp->tag_at(which).value() != error_tag) {
- SystemDictionary::add_resolution_error(this_cp, which, error);
+ Symbol* message = exception_message(this_cp, which, tag, PENDING_EXCEPTION);
+ SystemDictionary::add_resolution_error(this_cp, which, error, message);
this_cp->tag_at_put(which, error_tag);
} else {
- // some other thread has put the class in error state.
- error = SystemDictionary::find_resolution_error(this_cp, which);
- assert(error != NULL, "checking");
- CLEAR_PENDING_EXCEPTION;
- THROW_MSG(error, "");
+ // some other thread put this in error state
+ throw_resolution_error(this_cp, which, CHECK);
}
+
+ // This exits with some pending exception
+ assert(HAS_PENDING_EXCEPTION, "should not be cleared");
}
+
// Called to resolve constants in the constant pool and return an oop.
// Some constant pool entries cache their resolved oop. This is also
// called to create oops from constants to use in arguments for invokedynamic
@@ -645,9 +657,9 @@
jvalue prim_value; // temp used only in a few cases below
- int tag_value = this_cp->tag_at(index).value();
+ constantTag tag = this_cp->tag_at(index);
- switch (tag_value) {
+ switch (tag.value()) {
case JVM_CONSTANT_UnresolvedClass:
case JVM_CONSTANT_UnresolvedClassInError:
@@ -672,10 +684,7 @@
case JVM_CONSTANT_MethodHandleInError:
case JVM_CONSTANT_MethodTypeInError:
{
- Symbol* error = SystemDictionary::find_resolution_error(this_cp, index);
- guarantee(error != (Symbol*)NULL, "tag mismatch with resolution error table");
- ResourceMark rm;
- THROW_MSG_0(error, "");
+ throw_resolution_error(this_cp, index, CHECK_NULL);
break;
}
@@ -699,7 +708,8 @@
THREAD);
result_oop = value();
if (HAS_PENDING_EXCEPTION) {
- save_and_throw_exception(this_cp, index, tag_value, CHECK_NULL);
+ MonitorLockerEx ml(this_cp->lock()); // lock cpool to change tag.
+ save_and_throw_exception(this_cp, index, tag, CHECK_NULL);
}
break;
}
@@ -715,7 +725,8 @@
Handle value = SystemDictionary::find_method_handle_type(signature, klass, THREAD);
result_oop = value();
if (HAS_PENDING_EXCEPTION) {
- save_and_throw_exception(this_cp, index, tag_value, CHECK_NULL);
+ MonitorLockerEx ml(this_cp->lock()); // lock cpool to change tag.
+ save_and_throw_exception(this_cp, index, tag, CHECK_NULL);
}
break;
}
@@ -746,7 +757,7 @@
default:
DEBUG_ONLY( tty->print_cr("*** %p: tag at CP[%d/%d] = %d",
- this_cp(), index, cache_index, tag_value) );
+ this_cp(), index, cache_index, tag.value()));
assert(false, "unexpected constant tag");
break;
}
@@ -1827,9 +1838,7 @@
// We can't do this during classfile parsing, which is how the other indexes are
// patched. The other patches are applied early for some error checking
// so only defer the pseudo_strings.
-void ConstantPool::patch_resolved_references(
- GrowableArray<Handle>* cp_patches) {
- assert(EnableInvokeDynamic, "");
+void ConstantPool::patch_resolved_references(GrowableArray<Handle>* cp_patches) {
for (int index = 1; index < cp_patches->length(); index++) { // Index 0 is unused
Handle patch = cp_patches->at(index);
if (patch.not_null()) {
--- a/hotspot/src/share/vm/oops/constantPool.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/constantPool.hpp Fri May 09 08:34:22 2014 -0700
@@ -413,9 +413,9 @@
// Version that can be used before string oop array is created.
oop uncached_string_at(int which, TRAPS);
- // A "pseudo-string" is an non-string oop that has found is way into
+ // A "pseudo-string" is an non-string oop that has found its way into
// a String entry.
- // Under EnableInvokeDynamic this can happen if the user patches a live
+ // This can happen if the user patches a live
// object into a CONSTANT_String entry of an anonymous class.
// Method oops internally created for method handles may also
// use pseudo-strings to link themselves to related metaobjects.
@@ -441,7 +441,6 @@
}
void pseudo_string_at_put(int which, int obj_index, oop x) {
- assert(EnableInvokeDynamic, "");
assert(tag_at(which).is_string(), "Corrupted constant pool");
unresolved_string_at_put(which, NULL); // indicates patched string
string_at_put(which, obj_index, x); // this works just fine
@@ -823,9 +822,13 @@
static void resolve_string_constants_impl(constantPoolHandle this_cp, TRAPS);
static oop resolve_constant_at_impl(constantPoolHandle this_cp, int index, int cache_index, TRAPS);
- static void save_and_throw_exception(constantPoolHandle this_cp, int which, int tag_value, TRAPS);
static oop resolve_bootstrap_specifier_at_impl(constantPoolHandle this_cp, int index, TRAPS);
+ // Exception handling
+ static void throw_resolution_error(constantPoolHandle this_cp, int which, TRAPS);
+ static Symbol* exception_message(constantPoolHandle this_cp, int which, constantTag tag, oop pending_exception);
+ static void save_and_throw_exception(constantPoolHandle this_cp, int which, constantTag tag, TRAPS);
+
public:
// Merging ConstantPool* support:
bool compare_entry_to(int index1, constantPoolHandle cp2, int index2, TRAPS);
--- a/hotspot/src/share/vm/oops/cpCache.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/cpCache.cpp Fri May 09 08:34:22 2014 -0700
@@ -33,6 +33,7 @@
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "prims/methodHandles.hpp"
#include "runtime/handles.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS
# include "gc_implementation/parallelScavenge/psPromotionManager.hpp"
--- a/hotspot/src/share/vm/oops/cpCache.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/cpCache.hpp Fri May 09 08:34:22 2014 -0700
@@ -27,6 +27,7 @@
#include "interpreter/bytecodes.hpp"
#include "memory/allocation.hpp"
+#include "runtime/orderAccess.hpp"
#include "utilities/array.hpp"
class PSPromotionManager;
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp Fri May 09 08:34:22 2014 -0700
@@ -55,6 +55,7 @@
#include "runtime/handles.inline.hpp"
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/thread.inline.hpp"
#include "services/classLoadingService.hpp"
#include "services/threadService.hpp"
@@ -2398,7 +2399,6 @@
// If this is an anonymous class, append a hash to make the name unique
if (is_anonymous()) {
- assert(EnableInvokeDynamic, "EnableInvokeDynamic was not set.");
intptr_t hash = (java_mirror() != NULL) ? java_mirror()->identity_hash() : 0;
sprintf(hash_buf, "/" UINTX_FORMAT, (uintx)hash);
hash_len = (int)strlen(hash_buf);
--- a/hotspot/src/share/vm/oops/klass.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/klass.cpp Fri May 09 08:34:22 2014 -0700
@@ -36,7 +36,8 @@
#include "oops/instanceKlass.hpp"
#include "oops/klass.inline.hpp"
#include "oops/oop.inline2.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "trace/traceMacros.hpp"
#include "utilities/stack.hpp"
#include "utilities/macros.hpp"
@@ -544,7 +545,6 @@
if (oop_is_instance()) {
InstanceKlass* ik = (InstanceKlass*) this;
if (ik->is_anonymous()) {
- assert(EnableInvokeDynamic, "");
intptr_t hash = 0;
if (ik->java_mirror() != NULL) {
// java_mirror might not be created yet, return 0 as hash.
--- a/hotspot/src/share/vm/oops/klass.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/klass.hpp Fri May 09 08:34:22 2014 -0700
@@ -32,7 +32,6 @@
#include "oops/klassPS.hpp"
#include "oops/metadata.hpp"
#include "oops/oop.hpp"
-#include "runtime/orderAccess.hpp"
#include "trace/traceMacros.hpp"
#include "utilities/accessFlags.hpp"
#include "utilities/macros.hpp"
--- a/hotspot/src/share/vm/oops/method.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/method.cpp Fri May 09 08:34:22 2014 -0700
@@ -49,6 +49,7 @@
#include "runtime/compilationPolicy.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/handles.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/relocator.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/signature.hpp"
--- a/hotspot/src/share/vm/oops/method.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/method.hpp Fri May 09 08:34:22 2014 -0700
@@ -661,7 +661,7 @@
// this operates only on invoke methods:
// presize interpreter frames for extra interpreter stack entries, if needed
// Account for the extra appendix argument for invokehandle/invokedynamic
- static int extra_stack_entries() { return EnableInvokeDynamic ? extra_stack_entries_for_jsr292 : 0; }
+ static int extra_stack_entries() { return extra_stack_entries_for_jsr292; }
static int extra_stack_words(); // = extra_stack_entries() * Interpreter::stackElementSize
// RedefineClasses() support:
--- a/hotspot/src/share/vm/oops/methodData.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/methodData.cpp Fri May 09 08:34:22 2014 -0700
@@ -34,6 +34,7 @@
#include "runtime/compilationPolicy.hpp"
#include "runtime/deoptimization.hpp"
#include "runtime/handles.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
// ==================================================================
// DataLayout
--- a/hotspot/src/share/vm/oops/objArrayKlass.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/objArrayKlass.cpp Fri May 09 08:34:22 2014 -0700
@@ -42,6 +42,7 @@
#include "oops/symbol.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "utilities/copy.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS
--- a/hotspot/src/share/vm/oops/oop.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/oop.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -38,7 +38,8 @@
#include "oops/klass.inline.hpp"
#include "oops/markOop.inline.hpp"
#include "oops/oop.hpp"
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
#include "utilities/macros.hpp"
#ifdef TARGET_ARCH_x86
--- a/hotspot/src/share/vm/oops/typeArrayKlass.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/typeArrayKlass.cpp Fri May 09 08:34:22 2014 -0700
@@ -39,6 +39,7 @@
#include "oops/typeArrayKlass.hpp"
#include "oops/typeArrayOop.hpp"
#include "runtime/handles.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "utilities/macros.hpp"
bool TypeArrayKlass::compute_is_subtype_of(Klass* k) {
--- a/hotspot/src/share/vm/oops/typeArrayOop.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/oops/typeArrayOop.hpp Fri May 09 08:34:22 2014 -0700
@@ -27,39 +27,7 @@
#include "oops/arrayOop.hpp"
#include "oops/typeArrayKlass.hpp"
-#ifdef TARGET_OS_ARCH_linux_x86
-# include "orderAccess_linux_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_sparc
-# include "orderAccess_linux_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_zero
-# include "orderAccess_linux_zero.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_x86
-# include "orderAccess_solaris_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_sparc
-# include "orderAccess_solaris_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_windows_x86
-# include "orderAccess_windows_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_arm
-# include "orderAccess_linux_arm.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_ppc
-# include "orderAccess_linux_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_aix_ppc
-# include "orderAccess_aix_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_x86
-# include "orderAccess_bsd_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_zero
-# include "orderAccess_bsd_zero.inline.hpp"
-#endif
+#include "runtime/orderAccess.inline.hpp"
// A typeArrayOop is an array containing basic types (non oop elements).
// It is used for arrays of {characters, singles, doubles, bytes, shorts, integers, longs}
--- a/hotspot/src/share/vm/opto/compile.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/compile.cpp Fri May 09 08:34:22 2014 -0700
@@ -704,6 +704,7 @@
#endif
set_print_inlining(PrintInlining || method()->has_option("PrintInlining") NOT_PRODUCT( || PrintOptoInlining));
set_print_intrinsics(PrintIntrinsics || method()->has_option("PrintIntrinsics"));
+ set_has_irreducible_loop(true); // conservative until build_loop_tree() reset it
if (ProfileTraps RTM_OPT_ONLY( || UseRTMLocking )) {
// Make sure the method being compiled gets its own MDO,
@@ -988,6 +989,8 @@
set_print_assembly(PrintFrameConverterAssembly);
set_parsed_irreducible_loop(false);
#endif
+ set_has_irreducible_loop(false); // no loops
+
CompileWrapper cw(this);
Init(/*AliasLevel=*/ 0);
init_tf((*generator)());
@@ -1158,7 +1161,7 @@
if( start->is_Start() )
return start->as_Start();
}
- ShouldNotReachHere();
+ fatal("Did not find Start node!");
return NULL;
}
--- a/hotspot/src/share/vm/opto/compile.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/compile.hpp Fri May 09 08:34:22 2014 -0700
@@ -319,6 +319,7 @@
bool _trace_opto_output;
bool _parsed_irreducible_loop; // True if ciTypeFlow detected irreducible loops during parsing
#endif
+ bool _has_irreducible_loop; // Found irreducible loops
// JSR 292
bool _has_method_handle_invokes; // True if this method has MethodHandle invokes.
RTMState _rtm_state; // State of Restricted Transactional Memory usage
@@ -604,6 +605,8 @@
void set_parsed_irreducible_loop(bool z) { _parsed_irreducible_loop = z; }
int _in_dump_cnt; // Required for dumping ir nodes.
#endif
+ bool has_irreducible_loop() const { return _has_irreducible_loop; }
+ void set_has_irreducible_loop(bool z) { _has_irreducible_loop = z; }
// JSR 292
bool has_method_handle_invokes() const { return _has_method_handle_invokes; }
--- a/hotspot/src/share/vm/opto/graphKit.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/graphKit.cpp Fri May 09 08:34:22 2014 -0700
@@ -1509,6 +1509,8 @@
Node* ld;
if (require_atomic_access && bt == T_LONG) {
ld = LoadLNode::make_atomic(C, ctl, mem, adr, adr_type, t, mo);
+ } else if (require_atomic_access && bt == T_DOUBLE) {
+ ld = LoadDNode::make_atomic(C, ctl, mem, adr, adr_type, t, mo);
} else {
ld = LoadNode::make(_gvn, ctl, mem, adr, adr_type, t, bt, mo);
}
@@ -1531,6 +1533,8 @@
Node* st;
if (require_atomic_access && bt == T_LONG) {
st = StoreLNode::make_atomic(C, ctl, mem, adr, adr_type, val, mo);
+ } else if (require_atomic_access && bt == T_DOUBLE) {
+ st = StoreDNode::make_atomic(C, ctl, mem, adr, adr_type, val, mo);
} else {
st = StoreNode::make(_gvn, ctl, mem, adr, adr_type, val, bt, mo);
}
--- a/hotspot/src/share/vm/opto/library_call.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/library_call.cpp Fri May 09 08:34:22 2014 -0700
@@ -222,7 +222,7 @@
bool inline_math_subtractExactL(bool is_decrement);
bool inline_exp();
bool inline_pow();
- void finish_pow_exp(Node* result, Node* x, Node* y, const TypeFunc* call_type, address funcAddr, const char* funcName);
+ Node* finish_pow_exp(Node* result, Node* x, Node* y, const TypeFunc* call_type, address funcAddr, const char* funcName);
bool inline_min_max(vmIntrinsics::ID id);
Node* generate_min_max(vmIntrinsics::ID id, Node* x, Node* y);
// This returns Type::AnyPtr, RawPtr, or OopPtr.
@@ -1686,7 +1686,7 @@
return true;
}
-void LibraryCallKit::finish_pow_exp(Node* result, Node* x, Node* y, const TypeFunc* call_type, address funcAddr, const char* funcName) {
+Node* LibraryCallKit::finish_pow_exp(Node* result, Node* x, Node* y, const TypeFunc* call_type, address funcAddr, const char* funcName) {
//-------------------
//result=(result.isNaN())? funcAddr():result;
// Check: If isNaN() by checking result!=result? then either trap
@@ -1702,7 +1702,7 @@
uncommon_trap(Deoptimization::Reason_intrinsic,
Deoptimization::Action_make_not_entrant);
}
- set_result(result);
+ return result;
} else {
// If this inlining ever returned NaN in the past, we compile a call
// to the runtime to properly handle corner cases
@@ -1732,9 +1732,10 @@
result_region->init_req(2, control());
result_val->init_req(2, value);
- set_result(result_region, result_val);
+ set_control(_gvn.transform(result_region));
+ return _gvn.transform(result_val);
} else {
- set_result(result);
+ return result;
}
}
}
@@ -1746,7 +1747,8 @@
Node* arg = round_double_node(argument(0));
Node* n = _gvn.transform(new (C) ExpDNode(C, control(), arg));
- finish_pow_exp(n, arg, NULL, OptoRuntime::Math_D_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dexp), "EXP");
+ n = finish_pow_exp(n, arg, NULL, OptoRuntime::Math_D_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dexp), "EXP");
+ set_result(n);
C->set_has_split_ifs(true); // Has chance for split-if optimization
return true;
@@ -1756,27 +1758,48 @@
// Inline power instructions, if possible.
bool LibraryCallKit::inline_pow() {
// Pseudocode for pow
- // if (x <= 0.0) {
- // long longy = (long)y;
- // if ((double)longy == y) { // if y is long
- // if (y + 1 == y) longy = 0; // huge number: even
- // result = ((1&longy) == 0)?-DPow(abs(x), y):DPow(abs(x), y);
+ // if (y == 2) {
+ // return x * x;
+ // } else {
+ // if (x <= 0.0) {
+ // long longy = (long)y;
+ // if ((double)longy == y) { // if y is long
+ // if (y + 1 == y) longy = 0; // huge number: even
+ // result = ((1&longy) == 0)?-DPow(abs(x), y):DPow(abs(x), y);
+ // } else {
+ // result = NaN;
+ // }
// } else {
- // result = NaN;
+ // result = DPow(x,y);
// }
- // } else {
- // result = DPow(x,y);
+ // if (result != result)? {
+ // result = uncommon_trap() or runtime_call();
+ // }
+ // return result;
// }
- // if (result != result)? {
- // result = uncommon_trap() or runtime_call();
- // }
- // return result;
Node* x = round_double_node(argument(0));
Node* y = round_double_node(argument(2));
Node* result = NULL;
+ Node* const_two_node = makecon(TypeD::make(2.0));
+ Node* cmp_node = _gvn.transform(new (C) CmpDNode(y, const_two_node));
+ Node* bool_node = _gvn.transform(new (C) BoolNode(cmp_node, BoolTest::eq));
+ IfNode* if_node = create_and_xform_if(control(), bool_node, PROB_STATIC_INFREQUENT, COUNT_UNKNOWN);
+ Node* if_true = _gvn.transform(new (C) IfTrueNode(if_node));
+ Node* if_false = _gvn.transform(new (C) IfFalseNode(if_node));
+
+ RegionNode* region_node = new (C) RegionNode(3);
+ region_node->init_req(1, if_true);
+
+ Node* phi_node = new (C) PhiNode(region_node, Type::DOUBLE);
+ // special case for x^y where y == 2, we can convert it to x * x
+ phi_node->init_req(1, _gvn.transform(new (C) MulDNode(x, x)));
+
+ // set control to if_false since we will now process the false branch
+ set_control(if_false);
+
if (!too_many_traps(Deoptimization::Reason_intrinsic)) {
// Short form: skip the fancy tests and just check for NaN result.
result = _gvn.transform(new (C) PowDNode(C, control(), x, y));
@@ -1900,7 +1923,15 @@
result = _gvn.transform(phi);
}
- finish_pow_exp(result, x, y, OptoRuntime::Math_DD_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dpow), "POW");
+ result = finish_pow_exp(result, x, y, OptoRuntime::Math_DD_D_Type(), CAST_FROM_FN_PTR(address, SharedRuntime::dpow), "POW");
+
+ // control from finish_pow_exp is now input to the region node
+ region_node->set_req(2, control());
+ // the result from finish_pow_exp is now input to the phi node
+ phi_node->init_req(2, result);
+ set_control(_gvn.transform(region_node));
+ record_for_igvn(region_node);
+ set_result(_gvn.transform(phi_node));
C->set_has_split_ifs(true); // Has chance for split-if optimization
return true;
--- a/hotspot/src/share/vm/opto/loopnode.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/loopnode.cpp Fri May 09 08:34:22 2014 -0700
@@ -267,9 +267,9 @@
// Counted loop head must be a good RegionNode with only 3 not NULL
// control input edges: Self, Entry, LoopBack.
- if (x->in(LoopNode::Self) == NULL || x->req() != 3)
+ if (x->in(LoopNode::Self) == NULL || x->req() != 3 || loop->_irreducible) {
return false;
-
+ }
Node *init_control = x->in(LoopNode::EntryControl);
Node *back_control = x->in(LoopNode::LoopBackControl);
if (init_control == NULL || back_control == NULL) // Partially dead
@@ -1523,11 +1523,11 @@
// If I have one hot backedge, peel off myself loop.
// I better be the outermost loop.
- if( _head->req() > 3 ) {
+ if (_head->req() > 3 && !_irreducible) {
split_outer_loop( phase );
result = true;
- } else if( !_head->is_Loop() && !_irreducible ) {
+ } else if (!_head->is_Loop() && !_irreducible) {
// Make a new LoopNode to replace the old loop head
Node *l = new (phase->C) LoopNode( _head->in(1), _head->in(2) );
l = igvn.register_new_node_with_optimizer(l, _head);
@@ -2939,6 +2939,7 @@
return pre_order;
}
}
+ C->set_has_irreducible_loop(_has_irreducible_loops);
}
// This Node might be a decision point for loops. It is only if
--- a/hotspot/src/share/vm/opto/memnode.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/memnode.cpp Fri May 09 08:34:22 2014 -0700
@@ -308,33 +308,16 @@
int alias_idx = phase->C->get_alias_index(t_adr->is_ptr());
}
-#ifdef ASSERT
Node* base = NULL;
- if (address->is_AddP())
+ if (address->is_AddP()) {
base = address->in(AddPNode::Base);
+ }
if (base != NULL && phase->type(base)->higher_equal(TypePtr::NULL_PTR) &&
!t_adr->isa_rawptr()) {
// Note: raw address has TOP base and top->higher_equal(TypePtr::NULL_PTR) is true.
- Compile* C = phase->C;
- tty->cr();
- tty->print_cr("===== NULL+offs not RAW address =====");
- if (C->is_dead_node(this->_idx)) tty->print_cr("'this' is dead");
- if ((ctl != NULL) && C->is_dead_node(ctl->_idx)) tty->print_cr("'ctl' is dead");
- if (C->is_dead_node(mem->_idx)) tty->print_cr("'mem' is dead");
- if (C->is_dead_node(address->_idx)) tty->print_cr("'address' is dead");
- if (C->is_dead_node(base->_idx)) tty->print_cr("'base' is dead");
- tty->cr();
- base->dump(1);
- tty->cr();
- this->dump(2);
- tty->print("this->adr_type(): "); adr_type()->dump(); tty->cr();
- tty->print("phase->type(address): "); t_adr->dump(); tty->cr();
- tty->print("phase->type(base): "); phase->type(address)->dump(); tty->cr();
- tty->cr();
+ // Skip this node optimization if its address has TOP base.
+ return NodeSentinel; // caller will return NULL
}
- assert(base == NULL || t_adr->isa_rawptr() ||
- !phase->type(base)->higher_equal(TypePtr::NULL_PTR), "NULL+offs not RAW address?");
-#endif
// Avoid independent memory operations
Node* old_mem = mem;
@@ -955,6 +938,10 @@
return new (C) LoadLNode(ctl, mem, adr, adr_type, rt->is_long(), mo, require_atomic);
}
+LoadDNode* LoadDNode::make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type, const Type* rt, MemOrd mo) {
+ bool require_atomic = true;
+ return new (C) LoadDNode(ctl, mem, adr, adr_type, rt, mo, require_atomic);
+}
@@ -2397,6 +2384,11 @@
return new (C) StoreLNode(ctl, mem, adr, adr_type, val, mo, require_atomic);
}
+StoreDNode* StoreDNode::make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type, Node* val, MemOrd mo) {
+ bool require_atomic = true;
+ return new (C) StoreDNode(ctl, mem, adr, adr_type, val, mo, require_atomic);
+}
+
//--------------------------bottom_type----------------------------------------
const Type *StoreNode::bottom_type() const {
--- a/hotspot/src/share/vm/opto/memnode.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/memnode.hpp Fri May 09 08:34:22 2014 -0700
@@ -332,7 +332,7 @@
virtual uint ideal_reg() const { return Op_RegL; }
virtual int store_Opcode() const { return Op_StoreL; }
virtual BasicType memory_type() const { return T_LONG; }
- bool require_atomic_access() { return _require_atomic_access; }
+ bool require_atomic_access() const { return _require_atomic_access; }
static LoadLNode* make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type,
const Type* rt, MemOrd mo);
#ifndef PRODUCT
@@ -367,13 +367,31 @@
//------------------------------LoadDNode--------------------------------------
// Load a double (64 bits) from memory
class LoadDNode : public LoadNode {
+ virtual uint hash() const { return LoadNode::hash() + _require_atomic_access; }
+ virtual uint cmp( const Node &n ) const {
+ return _require_atomic_access == ((LoadDNode&)n)._require_atomic_access
+ && LoadNode::cmp(n);
+ }
+ virtual uint size_of() const { return sizeof(*this); }
+ const bool _require_atomic_access; // is piecewise load forbidden?
+
public:
- LoadDNode(Node *c, Node *mem, Node *adr, const TypePtr* at, const Type *t, MemOrd mo)
- : LoadNode(c, mem, adr, at, t, mo) {}
+ LoadDNode(Node *c, Node *mem, Node *adr, const TypePtr* at, const Type *t,
+ MemOrd mo, bool require_atomic_access = false)
+ : LoadNode(c, mem, adr, at, t, mo), _require_atomic_access(require_atomic_access) {}
virtual int Opcode() const;
virtual uint ideal_reg() const { return Op_RegD; }
virtual int store_Opcode() const { return Op_StoreD; }
virtual BasicType memory_type() const { return T_DOUBLE; }
+ bool require_atomic_access() const { return _require_atomic_access; }
+ static LoadDNode* make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type,
+ const Type* rt, MemOrd mo);
+#ifndef PRODUCT
+ virtual void dump_spec(outputStream *st) const {
+ LoadNode::dump_spec(st);
+ if (_require_atomic_access) st->print(" Atomic!");
+ }
+#endif
};
//------------------------------LoadD_unalignedNode----------------------------
@@ -574,7 +592,7 @@
: StoreNode(c, mem, adr, at, val, mo), _require_atomic_access(require_atomic_access) {}
virtual int Opcode() const;
virtual BasicType memory_type() const { return T_LONG; }
- bool require_atomic_access() { return _require_atomic_access; }
+ bool require_atomic_access() const { return _require_atomic_access; }
static StoreLNode* make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type, Node* val, MemOrd mo);
#ifndef PRODUCT
virtual void dump_spec(outputStream *st) const {
@@ -597,11 +615,28 @@
//------------------------------StoreDNode-------------------------------------
// Store double to memory
class StoreDNode : public StoreNode {
+ virtual uint hash() const { return StoreNode::hash() + _require_atomic_access; }
+ virtual uint cmp( const Node &n ) const {
+ return _require_atomic_access == ((StoreDNode&)n)._require_atomic_access
+ && StoreNode::cmp(n);
+ }
+ virtual uint size_of() const { return sizeof(*this); }
+ const bool _require_atomic_access; // is piecewise store forbidden?
public:
- StoreDNode(Node *c, Node *mem, Node *adr, const TypePtr* at, Node *val, MemOrd mo)
- : StoreNode(c, mem, adr, at, val, mo) {}
+ StoreDNode(Node *c, Node *mem, Node *adr, const TypePtr* at, Node *val,
+ MemOrd mo, bool require_atomic_access = false)
+ : StoreNode(c, mem, adr, at, val, mo), _require_atomic_access(require_atomic_access) {}
virtual int Opcode() const;
virtual BasicType memory_type() const { return T_DOUBLE; }
+ bool require_atomic_access() const { return _require_atomic_access; }
+ static StoreDNode* make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type, Node* val, MemOrd mo);
+#ifndef PRODUCT
+ virtual void dump_spec(outputStream *st) const {
+ StoreNode::dump_spec(st);
+ if (_require_atomic_access) st->print(" Atomic!");
+ }
+#endif
+
};
//------------------------------StorePNode-------------------------------------
--- a/hotspot/src/share/vm/opto/node.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/node.cpp Fri May 09 08:34:22 2014 -0700
@@ -27,6 +27,7 @@
#include "memory/allocation.inline.hpp"
#include "opto/cfgnode.hpp"
#include "opto/connode.hpp"
+#include "opto/loopnode.hpp"
#include "opto/machnode.hpp"
#include "opto/matcher.hpp"
#include "opto/node.hpp"
@@ -1263,6 +1264,7 @@
Node *top = igvn->C->top();
nstack.push(dead);
+ bool has_irreducible_loop = igvn->C->has_irreducible_loop();
while (nstack.size() > 0) {
dead = nstack.pop();
@@ -1277,13 +1279,31 @@
assert (!use->is_Con(), "Control for Con node should be Root node.");
use->set_req(0, top); // Cut dead edge to prevent processing
nstack.push(use); // the dead node again.
+ } else if (!has_irreducible_loop && // Backedge could be alive in irreducible loop
+ use->is_Loop() && !use->is_Root() && // Don't kill Root (RootNode extends LoopNode)
+ use->in(LoopNode::EntryControl) == dead) { // Dead loop if its entry is dead
+ use->set_req(LoopNode::EntryControl, top); // Cut dead edge to prevent processing
+ use->set_req(0, top); // Cut self edge
+ nstack.push(use);
} else { // Else found a not-dead user
+ // Dead if all inputs are top or null
+ bool dead_use = !use->is_Root(); // Keep empty graph alive
for (uint j = 1; j < use->req(); j++) {
- if (use->in(j) == dead) { // Turn all dead inputs into TOP
+ Node* in = use->in(j);
+ if (in == dead) { // Turn all dead inputs into TOP
use->set_req(j, top);
+ } else if (in != NULL && !in->is_top()) {
+ dead_use = false;
}
}
- igvn->_worklist.push(use);
+ if (dead_use) {
+ if (use->is_Region()) {
+ use->set_req(0, top); // Cut self edge
+ }
+ nstack.push(use);
+ } else {
+ igvn->_worklist.push(use);
+ }
}
// Refresh the iterator, since any number of kills might have happened.
k = dead->last_outs(kmin);
--- a/hotspot/src/share/vm/opto/runtime.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/opto/runtime.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -868,7 +868,7 @@
return TypeFunc::make(domain, range);
}
-// for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning void
+// for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() {
// create input type (domain)
int num_args = 5;
--- a/hotspot/src/share/vm/precompiled/precompiled.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/precompiled/precompiled.hpp Fri May 09 08:34:22 2014 -0700
@@ -193,6 +193,7 @@
# include "runtime/mutexLocker.hpp"
# include "runtime/objectMonitor.hpp"
# include "runtime/orderAccess.hpp"
+# include "runtime/orderAccess.inline.hpp"
# include "runtime/os.hpp"
# include "runtime/osThread.hpp"
# include "runtime/perfData.hpp"
--- a/hotspot/src/share/vm/prims/forte.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/forte.cpp Fri May 09 08:34:22 2014 -0700
@@ -32,7 +32,7 @@
#include "oops/oop.inline2.hpp"
#include "prims/forte.hpp"
#include "runtime/javaCalls.hpp"
-#include "runtime/thread.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vframe.hpp"
#include "runtime/vframeArray.hpp"
--- a/hotspot/src/share/vm/prims/jni.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jni.cpp Fri May 09 08:34:22 2014 -0700
@@ -67,6 +67,7 @@
#include "runtime/java.hpp"
#include "runtime/javaCalls.hpp"
#include "runtime/jfieldIDWorkaround.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/reflection.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/signature.hpp"
--- a/hotspot/src/share/vm/prims/jniCheck.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jniCheck.cpp Fri May 09 08:34:22 2014 -0700
@@ -35,7 +35,7 @@
#include "runtime/handles.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/jfieldIDWorkaround.hpp"
-#include "runtime/thread.hpp"
+#include "runtime/thread.inline.hpp"
#ifdef TARGET_ARCH_x86
# include "jniTypes_x86.hpp"
#endif
--- a/hotspot/src/share/vm/prims/jvm.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvm.cpp Fri May 09 08:34:22 2014 -0700
@@ -51,6 +51,7 @@
#include "runtime/java.hpp"
#include "runtime/javaCalls.hpp"
#include "runtime/jfieldIDWorkaround.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/perfData.hpp"
#include "runtime/reflection.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp Fri May 09 08:34:22 2014 -0700
@@ -851,7 +851,7 @@
"sanity check");
int cpci = Bytes::get_native_u2(bcp+1);
- bool is_invokedynamic = (EnableInvokeDynamic && code == Bytecodes::_invokedynamic);
+ bool is_invokedynamic = (code == Bytecodes::_invokedynamic);
ConstantPoolCacheEntry* entry;
if (is_invokedynamic) {
cpci = Bytes::get_native_u4(bcp+1);
--- a/hotspot/src/share/vm/prims/jvmtiEnvBase.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiEnvBase.cpp Fri May 09 08:34:22 2014 -0700
@@ -41,6 +41,7 @@
#include "runtime/objectMonitor.hpp"
#include "runtime/objectMonitor.inline.hpp"
#include "runtime/signature.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vframe.hpp"
#include "runtime/vframe_hp.hpp"
#include "runtime/vmThread.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiExport.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiExport.cpp Fri May 09 08:34:22 2014 -0700
@@ -47,7 +47,7 @@
#include "runtime/interfaceSupport.hpp"
#include "runtime/objectMonitor.hpp"
#include "runtime/objectMonitor.inline.hpp"
-#include "runtime/thread.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vframe.hpp"
#include "services/attachListener.hpp"
#include "services/serviceUtil.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiRawMonitor.cpp Fri May 09 08:34:22 2014 -0700
@@ -25,7 +25,8 @@
#include "precompiled.hpp"
#include "prims/jvmtiRawMonitor.hpp"
#include "runtime/interfaceSupport.hpp"
-#include "runtime/thread.hpp"
+#include "runtime/orderAccess.inline.hpp"
+#include "runtime/thread.inline.hpp"
GrowableArray<JvmtiRawMonitor*> *JvmtiPendingMonitors::_monitors = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<JvmtiRawMonitor*>(1,true);
--- a/hotspot/src/share/vm/prims/jvmtiThreadState.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/jvmtiThreadState.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -27,6 +27,7 @@
#include "prims/jvmtiEnvThreadState.hpp"
#include "prims/jvmtiThreadState.hpp"
+#include "runtime/thread.inline.hpp"
// JvmtiEnvThreadStateIterator implementation
--- a/hotspot/src/share/vm/prims/methodHandles.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp Fri May 09 08:34:22 2014 -0700
@@ -59,7 +59,7 @@
// MethodHandles::generate_adapters
//
void MethodHandles::generate_adapters() {
- if (!EnableInvokeDynamic || SystemDictionary::MethodHandle_klass() == NULL) return;
+ if (SystemDictionary::MethodHandle_klass() == NULL) return;
assert(_adapter_code == NULL, "generate only once");
@@ -98,7 +98,7 @@
void MethodHandles::set_enabled(bool z) {
if (_enabled != z) {
- guarantee(z && EnableInvokeDynamic, "can only enable once, and only if -XX:+EnableInvokeDynamic");
+ guarantee(z, "can only enable once");
_enabled = z;
}
}
@@ -1374,11 +1374,6 @@
* This one function is exported, used by NativeLookup.
*/
JVM_ENTRY(void, JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass MHN_class)) {
- if (!EnableInvokeDynamic) {
- warning("JSR 292 is disabled in this JVM. Use -XX:+UnlockDiagnosticVMOptions -XX:+EnableInvokeDynamic to enable.");
- return; // bind nothing
- }
-
assert(!MethodHandles::enabled(), "must not be enabled");
bool enable_MH = true;
--- a/hotspot/src/share/vm/prims/unsafe.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/prims/unsafe.cpp Fri May 09 08:34:22 2014 -0700
@@ -33,6 +33,7 @@
#include "prims/jvm.h"
#include "runtime/globals.hpp"
#include "runtime/interfaceSupport.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/reflection.hpp"
#include "runtime/synchronizer.hpp"
#include "services/threadService.hpp"
@@ -1727,14 +1728,10 @@
}
// Unsafe.defineAnonymousClass
- if (EnableInvokeDynamic) {
- register_natives("1.7 define anonymous class method", env, unsafecls, anonk_methods, sizeof(anonk_methods)/sizeof(JNINativeMethod));
- }
+ register_natives("1.7 define anonymous class method", env, unsafecls, anonk_methods, sizeof(anonk_methods)/sizeof(JNINativeMethod));
// Unsafe.shouldBeInitialized
- if (EnableInvokeDynamic) {
- register_natives("1.7 LambdaForm support", env, unsafecls, lform_methods, sizeof(lform_methods)/sizeof(JNINativeMethod));
- }
+ register_natives("1.7 LambdaForm support", env, unsafecls, lform_methods, sizeof(lform_methods)/sizeof(JNINativeMethod));
// Fence methods
register_natives("1.8 fence methods", env, unsafecls, fence_methods, sizeof(fence_methods)/sizeof(JNINativeMethod));
--- a/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/advancedThresholdPolicy.cpp Fri May 09 08:34:22 2014 -0700
@@ -449,7 +449,7 @@
if (should_create_mdo(mh(), level)) {
create_mdo(mh, thread);
}
- if (is_compilation_enabled() && !CompileBroker::compilation_is_in_queue(mh, InvocationEntryBci)) {
+ if (is_compilation_enabled() && !CompileBroker::compilation_is_in_queue(mh)) {
CompLevel next_level = call_event(mh(), level);
if (next_level != level) {
compile(mh, InvocationEntryBci, next_level, thread);
@@ -473,7 +473,7 @@
CompLevel next_osr_level = loop_event(imh(), level);
CompLevel max_osr_level = (CompLevel)imh->highest_osr_comp_level();
// At the very least compile the OSR version
- if (!CompileBroker::compilation_is_in_queue(imh, bci) && next_osr_level != level) {
+ if (!CompileBroker::compilation_is_in_queue(imh) && (next_osr_level != level)) {
compile(imh, bci, next_osr_level, thread);
}
@@ -507,7 +507,7 @@
nm->make_not_entrant();
}
}
- if (!CompileBroker::compilation_is_in_queue(mh, InvocationEntryBci)) {
+ if (!CompileBroker::compilation_is_in_queue(mh)) {
// Fix up next_level if necessary to avoid deopts
if (next_level == CompLevel_limited_profile && max_osr_level == CompLevel_full_profile) {
next_level = CompLevel_full_profile;
@@ -519,7 +519,7 @@
} else {
cur_level = comp_level(imh());
next_level = call_event(imh(), cur_level);
- if (!CompileBroker::compilation_is_in_queue(imh, bci) && next_level != cur_level) {
+ if (!CompileBroker::compilation_is_in_queue(imh) && (next_level != cur_level)) {
compile(imh, InvocationEntryBci, next_level, thread);
}
}
--- a/hotspot/src/share/vm/runtime/arguments.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Fri May 09 08:34:22 2014 -0700
@@ -2399,7 +2399,7 @@
status &= verify_interval(CodeCacheSegmentSize, 1, 1024, "CodeCacheSegmentSize");
// TieredCompilation needs at least 2 compiler threads.
- const int num_min_compiler_threads = (TieredCompilation && (TieredStopAtLevel >= CompLevel_full_optimization)) ? 2 : 1;
+ const int num_min_compiler_threads = (TieredCompilation && (TieredStopAtLevel >= CompLevel_full_optimization)) ? 2 : CI_COMPILER_COUNT;
status &=verify_min_value(CICompilerCount, num_min_compiler_threads, "CICompilerCount");
if (!FLAG_IS_DEFAULT(CICompilerCount) && !FLAG_IS_DEFAULT(CICompilerCountPerCPU) && CICompilerCountPerCPU) {
@@ -3638,19 +3638,9 @@
}
#endif // PRODUCT
- // JSR 292 is not supported before 1.7
- if (!JDK_Version::is_gte_jdk17x_version()) {
- if (EnableInvokeDynamic) {
- if (!FLAG_IS_DEFAULT(EnableInvokeDynamic)) {
- warning("JSR 292 is not supported before 1.7. Disabling support.");
- }
- EnableInvokeDynamic = false;
- }
- }
-
- if (EnableInvokeDynamic && ScavengeRootsInCode == 0) {
+ if (ScavengeRootsInCode == 0) {
if (!FLAG_IS_DEFAULT(ScavengeRootsInCode)) {
- warning("forcing ScavengeRootsInCode non-zero because EnableInvokeDynamic is true");
+ warning("forcing ScavengeRootsInCode non-zero");
}
ScavengeRootsInCode = 1;
}
--- a/hotspot/src/share/vm/runtime/fprofiler.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/fprofiler.cpp Fri May 09 08:34:22 2014 -0700
@@ -38,6 +38,7 @@
#include "runtime/stubCodeGenerator.hpp"
#include "runtime/stubRoutines.hpp"
#include "runtime/task.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vframe.hpp"
#include "utilities/macros.hpp"
--- a/hotspot/src/share/vm/runtime/globals.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/globals.hpp Fri May 09 08:34:22 2014 -0700
@@ -3784,10 +3784,6 @@
NOT_LP64(LINUX_ONLY(2*G) NOT_LINUX(0)), \
"Address to allocate shared memory region for class data") \
\
- diagnostic(bool, EnableInvokeDynamic, true, \
- "support JSR 292 (method handles, invokedynamic, " \
- "anonymous classes") \
- \
diagnostic(bool, PrintMethodHandleStubs, false, \
"Print generated stub code for method handles") \
\
--- a/hotspot/src/share/vm/runtime/interfaceSupport.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/interfaceSupport.cpp Fri May 09 08:34:22 2014 -0700
@@ -30,6 +30,7 @@
#include "memory/resourceArea.hpp"
#include "runtime/init.hpp"
#include "runtime/interfaceSupport.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/threadLocalStorage.hpp"
#include "runtime/vframe.hpp"
#include "utilities/preserveException.hpp"
--- a/hotspot/src/share/vm/runtime/javaFrameAnchor.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/javaFrameAnchor.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,39 +26,7 @@
#define SHARE_VM_RUNTIME_JAVAFRAMEANCHOR_HPP
#include "utilities/globalDefinitions.hpp"
-#ifdef TARGET_OS_ARCH_linux_x86
-# include "orderAccess_linux_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_sparc
-# include "orderAccess_linux_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_zero
-# include "orderAccess_linux_zero.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_x86
-# include "orderAccess_solaris_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_sparc
-# include "orderAccess_solaris_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_windows_x86
-# include "orderAccess_windows_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_arm
-# include "orderAccess_linux_arm.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_ppc
-# include "orderAccess_linux_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_aix_ppc
-# include "orderAccess_aix_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_x86
-# include "orderAccess_bsd_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_zero
-# include "orderAccess_bsd_zero.inline.hpp"
-#endif
+#include "runtime/orderAccess.inline.hpp"
//
// An object for encapsulating the machine/os dependent part of a JavaThread frame state
--- a/hotspot/src/share/vm/runtime/mutex.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/mutex.cpp Fri May 09 08:34:22 2014 -0700
@@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "runtime/mutex.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/thread.inline.hpp"
#include "utilities/events.hpp"
--- a/hotspot/src/share/vm/runtime/objectMonitor.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/objectMonitor.cpp Fri May 09 08:34:22 2014 -0700
@@ -32,6 +32,7 @@
#include "runtime/mutexLocker.hpp"
#include "runtime/objectMonitor.hpp"
#include "runtime/objectMonitor.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/stubRoutines.hpp"
#include "runtime/thread.inline.hpp"
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/runtime/orderAccess.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2014 SAP AG. 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 SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP
+#define SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP
+
+#include "runtime/orderAccess.hpp"
+
+// Linux
+#ifdef TARGET_OS_ARCH_linux_x86
+# include "orderAccess_linux_x86.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_sparc
+# include "orderAccess_linux_sparc.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_zero
+# include "orderAccess_linux_zero.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "orderAccess_linux_arm.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "orderAccess_linux_ppc.inline.hpp"
+#endif
+
+// Solaris
+#ifdef TARGET_OS_ARCH_solaris_x86
+# include "orderAccess_solaris_x86.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_solaris_sparc
+# include "orderAccess_solaris_sparc.inline.hpp"
+#endif
+
+// Windows
+#ifdef TARGET_OS_ARCH_windows_x86
+# include "orderAccess_windows_x86.inline.hpp"
+#endif
+
+// AIX
+#ifdef TARGET_OS_ARCH_aix_ppc
+# include "orderAccess_aix_ppc.inline.hpp"
+#endif
+
+// BSD
+#ifdef TARGET_OS_ARCH_bsd_x86
+# include "orderAccess_bsd_x86.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_bsd_zero
+# include "orderAccess_bsd_zero.inline.hpp"
+#endif
+
+#endif // SHARE_VM_RUNTIME_ORDERACCESS_INLINE_HPP
--- a/hotspot/src/share/vm/runtime/perfMemory.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/perfMemory.cpp Fri May 09 08:34:22 2014 -0700
@@ -28,6 +28,7 @@
#include "runtime/java.hpp"
#include "runtime/mutex.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/perfData.hpp"
#include "runtime/perfMemory.hpp"
--- a/hotspot/src/share/vm/runtime/safepoint.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/safepoint.cpp Fri May 09 08:34:22 2014 -0700
@@ -41,6 +41,7 @@
#include "runtime/frame.inline.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/safepoint.hpp"
#include "runtime/signature.hpp"
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Fri May 09 08:34:22 2014 -0700
@@ -2658,19 +2658,20 @@
JRT_END
#ifdef HAVE_DTRACE_H
-// Create a dtrace nmethod for this method. The wrapper converts the
-// java compiled calling convention to the native convention, makes a dummy call
-// (actually nops for the size of the call instruction, which become a trap if
-// probe is enabled). The returns to the caller. Since this all looks like a
-// leaf no thread transition is needed.
-
+/**
+ * Create a dtrace nmethod for this method. The wrapper converts the
+ * Java-compiled calling convention to the native convention, makes a dummy call
+ * (actually nops for the size of the call instruction, which become a trap if
+ * probe is enabled), and finally returns to the caller. Since this all looks like a
+ * leaf, no thread transition is needed.
+ */
nmethod *AdapterHandlerLibrary::create_dtrace_nmethod(methodHandle method) {
ResourceMark rm;
nmethod* nm = NULL;
if (PrintCompilation) {
ttyLocker ttyl;
- tty->print("--- n%s ");
+ tty->print("--- n ");
method->print_short_name(tty);
if (method->is_static()) {
tty->print(" (static)");
--- a/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/simpleThresholdPolicy.cpp Fri May 09 08:34:22 2014 -0700
@@ -192,6 +192,10 @@
thread->is_interp_only_mode()) {
return NULL;
}
+ if (CompileTheWorld || ReplayCompiles) {
+ // Don't trigger other compiles in testing mode
+ return NULL;
+ }
nmethod *osr_nm = NULL;
handle_counter_overflow(method());
@@ -235,7 +239,7 @@
if (bci != InvocationEntryBci && mh->is_not_osr_compilable(level)) {
return;
}
- if (!CompileBroker::compilation_is_in_queue(mh, bci)) {
+ if (!CompileBroker::compilation_is_in_queue(mh)) {
if (PrintTieredEvents) {
print_event(COMPILE, mh, mh, bci, level);
}
@@ -374,7 +378,7 @@
// Handle the invocation event.
void SimpleThresholdPolicy::method_invocation_event(methodHandle mh, methodHandle imh,
CompLevel level, nmethod* nm, JavaThread* thread) {
- if (is_compilation_enabled() && !CompileBroker::compilation_is_in_queue(mh, InvocationEntryBci)) {
+ if (is_compilation_enabled() && !CompileBroker::compilation_is_in_queue(mh)) {
CompLevel next_level = call_event(mh(), level);
if (next_level != level) {
compile(mh, InvocationEntryBci, next_level, thread);
@@ -387,7 +391,7 @@
void SimpleThresholdPolicy::method_back_branch_event(methodHandle mh, methodHandle imh,
int bci, CompLevel level, nmethod* nm, JavaThread* thread) {
// If the method is already compiling, quickly bail out.
- if (is_compilation_enabled() && !CompileBroker::compilation_is_in_queue(mh, bci)) {
+ if (is_compilation_enabled() && !CompileBroker::compilation_is_in_queue(mh)) {
// Use loop event as an opportunity to also check there's been
// enough calls.
CompLevel cur_level = comp_level(mh());
--- a/hotspot/src/share/vm/runtime/sweeper.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/sweeper.cpp Fri May 09 08:34:22 2014 -0700
@@ -33,8 +33,10 @@
#include "runtime/atomic.hpp"
#include "runtime/compilationPolicy.hpp"
#include "runtime/mutexLocker.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/os.hpp"
#include "runtime/sweeper.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vm_operations.hpp"
#include "trace/tracing.hpp"
#include "utilities/events.hpp"
--- a/hotspot/src/share/vm/runtime/thread.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/thread.cpp Fri May 09 08:34:22 2014 -0700
@@ -58,6 +58,7 @@
#include "runtime/memprofiler.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/objectMonitor.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "runtime/osThread.hpp"
#include "runtime/safepoint.hpp"
#include "runtime/sharedRuntime.hpp"
@@ -1198,6 +1199,13 @@
va_end(ap);
}
+void NamedThread::print_on(outputStream* st) const {
+ st->print("\"%s\" ", name());
+ Thread::print_on(st);
+ st->cr();
+}
+
+
// ======= WatcherThread ========
// The watcher thread exists to simulate timer interrupts. It should
@@ -3602,9 +3610,7 @@
// It is done after compilers are initialized, because otherwise compilations of
// signature polymorphic MH intrinsics can be missed
// (see SystemDictionary::find_method_handle_intrinsic).
- if (EnableInvokeDynamic) {
- initialize_jsr292_core_classes(CHECK_JNI_ERR);
- }
+ initialize_jsr292_core_classes(CHECK_JNI_ERR);
#if INCLUDE_MANAGEMENT
Management::initialize(THREAD);
--- a/hotspot/src/share/vm/runtime/thread.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/thread.hpp Fri May 09 08:34:22 2014 -0700
@@ -436,18 +436,7 @@
jlong allocated_bytes() { return _allocated_bytes; }
void set_allocated_bytes(jlong value) { _allocated_bytes = value; }
void incr_allocated_bytes(jlong size) { _allocated_bytes += size; }
- jlong cooked_allocated_bytes() {
- jlong allocated_bytes = OrderAccess::load_acquire(&_allocated_bytes);
- if (UseTLAB) {
- size_t used_bytes = tlab().used_bytes();
- if ((ssize_t)used_bytes > 0) {
- // More-or-less valid tlab. The load_acquire above should ensure
- // that the result of the add is <= the instantaneous value
- return allocated_bytes + used_bytes;
- }
- }
- return allocated_bytes;
- }
+ inline jlong cooked_allocated_bytes();
TRACE_DATA* trace_data() { return &_trace_data; }
@@ -566,7 +555,7 @@
void set_lgrp_id(int value) { _lgrp_id = value; }
// Printing
- void print_on(outputStream* st) const;
+ virtual void print_on(outputStream* st) const;
void print() const { print_on(tty); }
virtual void print_on_error(outputStream* st, char* buf, int buflen) const;
@@ -700,6 +689,7 @@
virtual char* name() const { return _name == NULL ? (char*)"Unknown Thread" : _name; }
JavaThread *processed_thread() { return _processed_thread; }
void set_processed_thread(JavaThread *thread) { _processed_thread = thread; }
+ virtual void print_on(outputStream* st) const;
};
// Worker threads are named and have an id of an assigned work.
@@ -746,7 +736,6 @@
// Printing
char* name() const { return (char*)"VM Periodic Task Thread"; }
void print_on(outputStream* st) const;
- void print() const { print_on(tty); }
void unpark();
// Returns the single instance of WatcherThread
@@ -1046,12 +1035,8 @@
#else
// Use membars when accessing volatile _thread_state. See
// Threads::create_vm() for size checks.
- JavaThreadState thread_state() const {
- return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state);
- }
- void set_thread_state(JavaThreadState s) {
- OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s);
- }
+ inline JavaThreadState thread_state() const;
+ inline void set_thread_state(JavaThreadState s);
#endif
ThreadSafepointState *safepoint_state() const { return _safepoint_state; }
void set_safepoint_state(ThreadSafepointState *state) { _safepoint_state = state; }
@@ -1459,7 +1444,6 @@
// Misc. operations
char* name() const { return (char*)get_thread_name(); }
void print_on(outputStream* st) const;
- void print() const { print_on(tty); }
void print_value();
void print_thread_state_on(outputStream* ) const PRODUCT_RETURN;
void print_thread_state() const PRODUCT_RETURN;
@@ -1775,7 +1759,7 @@
// clearing/querying jni attach status
bool is_attaching_via_jni() const { return _jni_attach_state == _attaching_via_jni; }
bool has_attached_via_jni() const { return is_attaching_via_jni() || _jni_attach_state == _attached_via_jni; }
- void set_done_attaching_via_jni() { _jni_attach_state = _attached_via_jni; OrderAccess::fence(); }
+ inline void set_done_attaching_via_jni();
private:
// This field is used to determine if a thread has claimed
// a par_id: it is UINT_MAX if the thread has not claimed a par_id;
--- a/hotspot/src/share/vm/runtime/thread.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/thread.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -46,4 +46,32 @@
#undef SHARE_VM_RUNTIME_THREAD_INLINE_HPP_SCOPE
+inline jlong Thread::cooked_allocated_bytes() {
+ jlong allocated_bytes = OrderAccess::load_acquire(&_allocated_bytes);
+ if (UseTLAB) {
+ size_t used_bytes = tlab().used_bytes();
+ if ((ssize_t)used_bytes > 0) {
+ // More-or-less valid tlab. The load_acquire above should ensure
+ // that the result of the add is <= the instantaneous value.
+ return allocated_bytes + used_bytes;
+ }
+ }
+ return allocated_bytes;
+}
+
+#ifdef PPC64
+inline JavaThreadState JavaThread::thread_state() const {
+ return (JavaThreadState) OrderAccess::load_acquire((volatile jint*)&_thread_state);
+}
+
+inline void JavaThread::set_thread_state(JavaThreadState s) {
+ OrderAccess::release_store((volatile jint*)&_thread_state, (jint)s);
+}
+#endif
+
+inline void JavaThread::set_done_attaching_via_jni() {
+ _jni_attach_state = _attached_via_jni;
+ OrderAccess::fence();
+}
+
#endif // SHARE_VM_RUNTIME_THREAD_INLINE_HPP
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Fri May 09 08:34:22 2014 -0700
@@ -878,7 +878,7 @@
nonstatic_field(nmethod, _entry_point, address) \
nonstatic_field(nmethod, _verified_entry_point, address) \
nonstatic_field(nmethod, _osr_entry_point, address) \
- nonstatic_field(nmethod, _lock_count, jint) \
+ volatile_nonstatic_field(nmethod, _lock_count, jint) \
nonstatic_field(nmethod, _stack_traversal_mark, long) \
nonstatic_field(nmethod, _compile_id, int) \
nonstatic_field(nmethod, _comp_level, int) \
--- a/hotspot/src/share/vm/runtime/vmThread.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/vmThread.cpp Fri May 09 08:34:22 2014 -0700
@@ -339,12 +339,6 @@
}
}
-void VMThread::print_on(outputStream* st) const {
- st->print("\"%s\" ", name());
- Thread::print_on(st);
- st->cr();
-}
-
void VMThread::evaluate_operation(VM_Operation* op) {
ResourceMark rm;
--- a/hotspot/src/share/vm/runtime/vmThread.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/runtime/vmThread.hpp Fri May 09 08:34:22 2014 -0700
@@ -128,9 +128,6 @@
// GC support
void oops_do(OopClosure* f, CLDClosure* cld_f, CodeBlobClosure* cf);
- // Debugging
- void print_on(outputStream* st) const;
- void print() const { print_on(tty); }
void verify();
// Performance measurement
--- a/hotspot/src/share/vm/services/management.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/services/management.cpp Fri May 09 08:34:22 2014 -0700
@@ -39,6 +39,7 @@
#include "runtime/jniHandles.hpp"
#include "runtime/os.hpp"
#include "runtime/serviceThread.hpp"
+#include "runtime/thread.inline.hpp"
#include "services/classLoadingService.hpp"
#include "services/diagnosticCommand.hpp"
#include "services/diagnosticFramework.hpp"
--- a/hotspot/src/share/vm/services/memTracker.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/services/memTracker.cpp Fri May 09 08:34:22 2014 -0700
@@ -29,6 +29,7 @@
#include "runtime/mutexLocker.hpp"
#include "runtime/safepoint.hpp"
#include "runtime/threadCritical.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vm_operations.hpp"
#include "services/memPtr.hpp"
#include "services/memReporter.hpp"
--- a/hotspot/src/share/vm/services/memoryManager.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/services/memoryManager.cpp Fri May 09 08:34:22 2014 -0700
@@ -28,6 +28,7 @@
#include "oops/oop.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/javaCalls.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "services/lowMemoryDetector.hpp"
#include "services/management.hpp"
#include "services/memoryManager.hpp"
--- a/hotspot/src/share/vm/services/memoryPool.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/services/memoryPool.cpp Fri May 09 08:34:22 2014 -0700
@@ -29,6 +29,7 @@
#include "oops/oop.inline.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/javaCalls.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "services/lowMemoryDetector.hpp"
#include "services/management.hpp"
#include "services/memoryManager.hpp"
--- a/hotspot/src/share/vm/services/memoryService.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/services/memoryService.cpp Fri May 09 08:34:22 2014 -0700
@@ -123,12 +123,12 @@
void MemoryService::add_gen_collected_heap_info(GenCollectedHeap* heap) {
CollectorPolicy* policy = heap->collector_policy();
- assert(policy->is_two_generation_policy(), "Only support two generations");
+ assert(policy->is_generation_policy(), "Only support two generations");
guarantee(heap->n_gens() == 2, "Only support two-generation heap");
- TwoGenerationCollectorPolicy* two_gen_policy = policy->as_two_generation_policy();
- if (two_gen_policy != NULL) {
- GenerationSpec** specs = two_gen_policy->generations();
+ GenCollectorPolicy* gen_policy = policy->as_generation_policy();
+ if (gen_policy != NULL) {
+ GenerationSpec** specs = gen_policy->generations();
Generation::Name kind = specs[0]->name();
switch (kind) {
case Generation::DefNew:
--- a/hotspot/src/share/vm/services/threadService.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/services/threadService.cpp Fri May 09 08:34:22 2014 -0700
@@ -33,6 +33,7 @@
#include "runtime/init.hpp"
#include "runtime/thread.hpp"
#include "runtime/vframe.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vmThread.hpp"
#include "runtime/vm_operations.hpp"
#include "services/threadService.hpp"
--- a/hotspot/src/share/vm/utilities/array.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/utilities/array.hpp Fri May 09 08:34:22 2014 -0700
@@ -28,6 +28,7 @@
#include "memory/allocation.hpp"
#include "memory/allocation.inline.hpp"
#include "memory/metaspace.hpp"
+#include "runtime/orderAccess.hpp"
// correct linkage required to compile w/o warnings
// (must be on file level - cannot be local)
--- a/hotspot/src/share/vm/utilities/constantTag.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/utilities/constantTag.cpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -76,6 +76,20 @@
}
+jbyte constantTag::error_value() const {
+ switch (_tag) {
+ case JVM_CONSTANT_UnresolvedClass:
+ return JVM_CONSTANT_UnresolvedClassInError;
+ case JVM_CONSTANT_MethodHandle:
+ return JVM_CONSTANT_MethodHandleInError;
+ case JVM_CONSTANT_MethodType:
+ return JVM_CONSTANT_MethodTypeInError;
+ default:
+ ShouldNotReachHere();
+ return JVM_CONSTANT_Invalid;
+ }
+}
+
const char* constantTag::internal_name() const {
switch (_tag) {
case JVM_CONSTANT_Invalid :
--- a/hotspot/src/share/vm/utilities/constantTag.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/utilities/constantTag.hpp Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * 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
@@ -109,6 +109,7 @@
}
jbyte value() const { return _tag; }
+ jbyte error_value() const;
jbyte non_error_value() const;
BasicType basic_type() const; // if used with ldc, what kind of value gets pushed?
--- a/hotspot/src/share/vm/utilities/hashtable.inline.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/utilities/hashtable.inline.hpp Fri May 09 08:34:22 2014 -0700
@@ -26,6 +26,7 @@
#define SHARE_VM_UTILITIES_HASHTABLE_INLINE_HPP
#include "memory/allocation.inline.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "utilities/hashtable.hpp"
#include "utilities/dtrace.hpp"
--- a/hotspot/src/share/vm/utilities/taskqueue.hpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/utilities/taskqueue.hpp Fri May 09 08:34:22 2014 -0700
@@ -28,40 +28,8 @@
#include "memory/allocation.hpp"
#include "memory/allocation.inline.hpp"
#include "runtime/mutex.hpp"
+#include "runtime/orderAccess.inline.hpp"
#include "utilities/stack.hpp"
-#ifdef TARGET_OS_ARCH_linux_x86
-# include "orderAccess_linux_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_sparc
-# include "orderAccess_linux_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_zero
-# include "orderAccess_linux_zero.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_x86
-# include "orderAccess_solaris_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_solaris_sparc
-# include "orderAccess_solaris_sparc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_windows_x86
-# include "orderAccess_windows_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_arm
-# include "orderAccess_linux_arm.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_linux_ppc
-# include "orderAccess_linux_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_aix_ppc
-# include "orderAccess_aix_ppc.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_x86
-# include "orderAccess_bsd_x86.inline.hpp"
-#endif
-#ifdef TARGET_OS_ARCH_bsd_zero
-# include "orderAccess_bsd_zero.inline.hpp"
-#endif
// Simple TaskQueue stats that are collected by default in debug builds.
--- a/hotspot/src/share/vm/utilities/vmError.cpp Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/src/share/vm/utilities/vmError.cpp Fri May 09 08:34:22 2014 -0700
@@ -30,7 +30,7 @@
#include "runtime/frame.inline.hpp"
#include "runtime/init.hpp"
#include "runtime/os.hpp"
-#include "runtime/thread.hpp"
+#include "runtime/thread.inline.hpp"
#include "runtime/vmThread.hpp"
#include "runtime/vm_operations.hpp"
#include "services/memTracker.hpp"
--- a/hotspot/test/compiler/5091921/Test7005594.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/5091921/Test7005594.java Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -25,6 +25,7 @@
/**
* @test
* @bug 7005594
+ * @ignore 7117034
* @summary Array overflow not handled correctly with loop optimzations
*
* @run shell Test7005594.sh
--- a/hotspot/test/compiler/7052494/Test7052494.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/7052494/Test7052494.java Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 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
@@ -25,6 +25,7 @@
/**
* @test
* @bug 7052494
+ * @ignore 7154567
* @summary Eclipse test fails on JDK 7 b142
*
* @run main/othervm -Xbatch Test7052494
--- a/hotspot/test/compiler/7184394/TestAESBase.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/7184394/TestAESBase.java Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -40,9 +40,20 @@
int msgSize = Integer.getInteger("msgSize", 646);
boolean checkOutput = Boolean.getBoolean("checkOutput");
boolean noReinit = Boolean.getBoolean("noReinit");
+ boolean testingMisalignment;
+ private static final int ALIGN = 8;
+ int encInputOffset = Integer.getInteger("encInputOffset", 0) % ALIGN;
+ int encOutputOffset = Integer.getInteger("encOutputOffset", 0) % ALIGN;
+ int decOutputOffset = Integer.getInteger("decOutputOffset", 0) % ALIGN;
+ int lastChunkSize = Integer.getInteger("lastChunkSize", 32);
int keySize = Integer.getInteger("keySize", 128);
+ int inputLength;
+ int encodeLength;
+ int decodeLength;
+ int decodeMsgSize;
String algorithm = System.getProperty("algorithm", "AES");
String mode = System.getProperty("mode", "CBC");
+ String paddingStr = System.getProperty("paddingStr", "PKCS5Padding");
byte[] input;
byte[] encode;
byte[] expectedEncode;
@@ -51,7 +62,6 @@
Random random = new Random(0);
Cipher cipher;
Cipher dCipher;
- String paddingStr = "PKCS5Padding";
AlgorithmParameters algParams;
SecretKey key;
@@ -67,7 +77,10 @@
public void prepare() {
try {
- System.out.println("\nalgorithm=" + algorithm + ", mode=" + mode + ", msgSize=" + msgSize + ", keySize=" + keySize + ", noReinit=" + noReinit + ", checkOutput=" + checkOutput);
+ System.out.println("\nalgorithm=" + algorithm + ", mode=" + mode + ", paddingStr=" + paddingStr + ", msgSize=" + msgSize + ", keySize=" + keySize + ", noReinit=" + noReinit + ", checkOutput=" + checkOutput + ", encInputOffset=" + encInputOffset + ", encOutputOffset=" + encOutputOffset + ", decOutputOffset=" + decOutputOffset + ", lastChunkSize=" +lastChunkSize );
+
+ if (encInputOffset % ALIGN != 0 || encOutputOffset % ALIGN != 0 || decOutputOffset % ALIGN !=0 )
+ testingMisalignment = true;
int keyLenBytes = (keySize == 0 ? 16 : keySize/8);
byte keyBytes[] = new byte[keyLenBytes];
@@ -81,10 +94,6 @@
System.out.println("Algorithm: " + key.getAlgorithm() + "("
+ key.getEncoded().length * 8 + "bit)");
}
- input = new byte[msgSize];
- for (int i=0; i<input.length; i++) {
- input[i] = (byte) (i & 0xff);
- }
cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
@@ -103,10 +112,35 @@
childShowCipher();
}
+ inputLength = msgSize + encInputOffset;
+ if (testingMisalignment) {
+ encodeLength = cipher.getOutputSize(msgSize - lastChunkSize) + encOutputOffset;
+ encodeLength += cipher.getOutputSize(lastChunkSize);
+ decodeLength = dCipher.getOutputSize(encodeLength - lastChunkSize) + decOutputOffset;
+ decodeLength += dCipher.getOutputSize(lastChunkSize);
+ } else {
+ encodeLength = cipher.getOutputSize(msgSize) + encOutputOffset;
+ decodeLength = dCipher.getOutputSize(encodeLength) + decOutputOffset;
+ }
+
+ input = new byte[inputLength];
+ for (int i=encInputOffset, j=0; i<inputLength; i++, j++) {
+ input[i] = (byte) (j & 0xff);
+ }
+
// do one encode and decode in preparation
- // this will also create the encode buffer and decode buffer
- encode = cipher.doFinal(input);
- decode = dCipher.doFinal(encode);
+ encode = new byte[encodeLength];
+ decode = new byte[decodeLength];
+ if (testingMisalignment) {
+ decodeMsgSize = cipher.update(input, encInputOffset, (msgSize - lastChunkSize), encode, encOutputOffset);
+ decodeMsgSize += cipher.doFinal(input, (encInputOffset + msgSize - lastChunkSize), lastChunkSize, encode, (encOutputOffset + decodeMsgSize));
+
+ int tempSize = dCipher.update(encode, encOutputOffset, (decodeMsgSize - lastChunkSize), decode, decOutputOffset);
+ dCipher.doFinal(encode, (encOutputOffset + decodeMsgSize - lastChunkSize), lastChunkSize, decode, (decOutputOffset + tempSize));
+ } else {
+ decodeMsgSize = cipher.doFinal(input, encInputOffset, msgSize, encode, encOutputOffset);
+ dCipher.doFinal(encode, encOutputOffset, decodeMsgSize, decode, decOutputOffset);
+ }
if (checkOutput) {
expectedEncode = (byte[]) encode.clone();
expectedDecode = (byte[]) decode.clone();
--- a/hotspot/test/compiler/7184394/TestAESDecode.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/7184394/TestAESDecode.java Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -33,14 +33,15 @@
public void run() {
try {
if (!noReinit) dCipher.init(Cipher.DECRYPT_MODE, key, algParams);
+ decode = new byte[decodeLength];
+ if (testingMisalignment) {
+ int tempSize = dCipher.update(encode, encOutputOffset, (decodeMsgSize - lastChunkSize), decode, decOutputOffset);
+ dCipher.doFinal(encode, (encOutputOffset + decodeMsgSize - lastChunkSize), lastChunkSize, decode, (decOutputOffset + tempSize));
+ } else {
+ dCipher.doFinal(encode, encOutputOffset, decodeMsgSize, decode, decOutputOffset);
+ }
if (checkOutput) {
- // checked version creates new output buffer each time
- decode = dCipher.doFinal(encode, 0, encode.length);
compareArrays(decode, expectedDecode);
- } else {
- // non-checked version outputs to existing encode buffer for maximum speed
- decode = new byte[dCipher.getOutputSize(encode.length)];
- dCipher.doFinal(encode, 0, encode.length, decode);
}
}
catch (Exception e) {
--- a/hotspot/test/compiler/7184394/TestAESEncode.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/7184394/TestAESEncode.java Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -33,14 +33,15 @@
public void run() {
try {
if (!noReinit) cipher.init(Cipher.ENCRYPT_MODE, key, algParams);
+ encode = new byte[encodeLength];
+ if (testingMisalignment) {
+ int tempSize = cipher.update(input, encInputOffset, (msgSize - lastChunkSize), encode, encOutputOffset);
+ cipher.doFinal(input, (encInputOffset + msgSize - lastChunkSize), lastChunkSize, encode, (encOutputOffset + tempSize));
+ } else {
+ cipher.doFinal(input, encInputOffset, msgSize, encode, encOutputOffset);
+ }
if (checkOutput) {
- // checked version creates new output buffer each time
- encode = cipher.doFinal(input, 0, msgSize);
compareArrays(encode, expectedEncode);
- } else {
- // non-checked version outputs to existing encode buffer for maximum speed
- encode = new byte[cipher.getOutputSize(msgSize)];
- cipher.doFinal(input, 0, msgSize, encode);
}
}
catch (Exception e) {
--- a/hotspot/test/compiler/7184394/TestAESMain.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/7184394/TestAESMain.java Fri May 09 08:34:22 2014 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, 2014 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -28,7 +28,19 @@
* @summary add intrinsics to use AES instructions
*
* @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC -DencInputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC -DencOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC -DdecOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC -DencInputOffset=1 -DencOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC -DencInputOffset=1 -DencOutputOffset=1 -DdecOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC -DencInputOffset=1 -DencOutputOffset=1 -DdecOutputOffset=1 -DpaddingStr=NoPadding -DmsgSize=640 TestAESMain
* @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB -DencInputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB -DencOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB -DdecOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB -DencInputOffset=1 -DencOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB -DencInputOffset=1 -DencOutputOffset=1 -DdecOutputOffset=1 TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB -DencInputOffset=1 -DencOutputOffset=1 -DdecOutputOffset=1 -DpaddingStr=NoPadding -DmsgSize=640 TestAESMain
*
* @author Tom Deneau
*/
@@ -36,12 +48,13 @@
public class TestAESMain {
public static void main(String[] args) {
int iters = (args.length > 0 ? Integer.valueOf(args[0]) : 1000000);
+ int warmupIters = (args.length > 1 ? Integer.valueOf(args[1]) : 20000);
System.out.println(iters + " iterations");
TestAESEncode etest = new TestAESEncode();
etest.prepare();
- // warm-up for 20K iterations
+ // warm-up
System.out.println("Starting encryption warm-up");
- for (int i=0; i<20000; i++) {
+ for (int i=0; i<warmupIters; i++) {
etest.run();
}
System.out.println("Finished encryption warm-up");
@@ -54,9 +67,9 @@
TestAESDecode dtest = new TestAESDecode();
dtest.prepare();
- // warm-up for 20K iterations
+ // warm-up
System.out.println("Starting decryption warm-up");
- for (int i=0; i<20000; i++) {
+ for (int i=0; i<warmupIters; i++) {
dtest.run();
}
System.out.println("Finished decryption warm-up");
--- a/hotspot/test/compiler/ciReplay/TestVM.sh Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/ciReplay/TestVM.sh Fri May 09 08:34:22 2014 -0700
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2013, 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
@@ -26,6 +26,7 @@
##
## @test
## @bug 8011675
+## @ignore 8032498
## @summary testing of ciReplay with using generated by VM replay.txt
## @author igor.ignatyev@oracle.com
## @run shell TestVM.sh
--- a/hotspot/test/compiler/ciReplay/TestVM_no_comp_level.sh Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/ciReplay/TestVM_no_comp_level.sh Fri May 09 08:34:22 2014 -0700
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2013, 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
@@ -26,6 +26,7 @@
##
## @test
## @bug 8011675
+## @ignore 8032498
## @summary testing of ciReplay with using generated by VM replay.txt w/o comp_level
## @author igor.ignatyev@oracle.com
## @run shell TestVM_no_comp_level.sh
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/floatingpoint/ModNaN.java Fri May 09 08:34:22 2014 -0700
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/**
+ * @test
+ * @bug 8015396
+ * @summary double a%b returns NaN for some (a,b) (|a| < inf, |b|>0) (on Core i7 980X)
+ *
+ * @run main ModNaN
+ */
+public class ModNaN {
+ /* This bug was seen in the field for a particular version of the VM,
+ * but never reproduced internally, and the reason was never known,
+ * nor were the exact circumstances of the failure.
+ */
+ /*
+ * Failed on Windows 7/Core i7 980X/1.6.0_38 (64-bit):
+ *
+ * NaNs (i.e., when it fails, this is what we expect to see):
+ *
+ * 8.98846567431158E307 % 1.295163E-318 = NaN
+ * (0x7FE0000000000000L % 0x0000000000040000L)
+ *
+ * 1.7976931348623157E308 % 2.59032E-318 = NaN
+ * (0x7FEFFFFFFFFFFFFFL % 0x000000000007FFFFL)
+ *
+ * 1.7976931348623157E308 % 1.060997895E-314 = NaN
+ * (0x7FEFFFFFFFFFFFFFL % 0x000000007FFFFFFFL)
+ *
+ * 1.7976931348623157E308 % 6.767486E-317 = NaN
+ * (0x7FEFFFFFFFFFFFFFL % 0x0000000000d10208L)
+ *
+ * 1.7976931348623157E308 % 7.528725E-318 = NaN
+ * (0x7FEFFFFFFFFFFFFFL % 0x0000000000174077L)
+ *
+ * These cases did not fail, even when the previous five did:
+ * 8.98846567431158E307 % 1.29516E-318 = 2.53E-321
+ * (0x7fe0000000000000L % 0x000000000003ffffL)
+ *
+ * 1.7976931348623157E308 % 2.590327E-318 = 0.0
+ * (0x7fefffffffffffffL % 0x0000000000080000L)
+ *
+ * 1.7976931348623157E308 % 1.060965516E-314 = 9.35818525E-315
+ * (0x7fefffffffffffffL % 0x000000007ffeffffL)
+ *
+ */
+
+ static double[][] bad = new double[][] {
+ /*
+ * These hex numbers correspond to the base-10 doubles in the
+ * comment above; this can be checked by observing the output
+ * of testWithPrint.
+ */
+ new double[] { Double.longBitsToDouble(0x7FE0000000000000L),
+ Double.longBitsToDouble(0x0000000000040000L) },
+ new double[] { Double.longBitsToDouble(0x7FEFFFFFFFFFFFFFL),
+ Double.longBitsToDouble(0x000000000007FFFFL) },
+ new double[] { Double.longBitsToDouble(0x7FEFFFFFFFFFFFFFL),
+ Double.longBitsToDouble(0x000000007FFFFFFFL) },
+ new double[] { Double.longBitsToDouble(0x7FEFFFFFFFFFFFFFL),
+ 6.767486E-317 },
+ new double[] { Double.longBitsToDouble(0x7FEFFFFFFFFFFFFFL),
+ 7.528725E-318 }, };
+
+ static double[][] good = new double[][] {
+ new double[] { Double.longBitsToDouble(0x7FE0000000000000L),
+ Double.longBitsToDouble(0x000000000003FFFFL) },
+ new double[] { Double.longBitsToDouble(0x7FEFFFFFFFFFFFFFL),
+ Double.longBitsToDouble(0x0000000000080000L) },
+ new double[] { Double.longBitsToDouble(0x7FEFFFFFFFFFFFFFL),
+ Double.longBitsToDouble(0x000000007FFEFFFFL) }, };
+
+ public static void main(String[] args) throws InterruptedException {
+ int N = 10000;
+ testWithPrint();
+ for (int i = 0; i < N; i++)
+ testStrict();
+ for (int i = 0; i < N; i++)
+ test();
+ Thread.sleep(1000); // pause to let the compiler work
+ for (int i = 0; i < 10; i++)
+ testStrict();
+ for (int i = 0; i < 10; i++)
+ test();
+ }
+
+ public strictfp static void testWithPrint() {
+ for (double[] ab : bad) {
+ double a = ab[0];
+ double b = ab[1];
+ double mod = a % b;
+ System.out.println("" + a + "("+toHexRep(a)+") mod " +
+ b + "("+toHexRep(b)+") yields " +
+ mod + "("+toHexRep(mod)+")");
+ }
+
+ for (double[] ab : good) {
+ double a = ab[0];
+ double b = ab[1];
+ double mod = a % b;
+ System.out.println("" + a + "("+toHexRep(a)+") mod " +
+ b + "("+toHexRep(b)+") yields " +
+ mod + "("+toHexRep(mod)+")");
+ }
+ }
+
+ public strictfp static void testStrict() {
+ for (double[] ab : bad) {
+ double a = ab[0];
+ double b = ab[1];
+ double mod = a % b;
+ check(mod);
+ }
+
+ for (double[] ab : good) {
+ double a = ab[0];
+ double b = ab[1];
+ double mod = a % b;
+ check(mod);
+ }
+ }
+
+ public static void test() {
+ for (double[] ab : bad) {
+ double a = ab[0];
+ double b = ab[1];
+ double mod = a % b;
+ check(mod);
+ }
+
+ for (double[] ab : good) {
+ double a = ab[0];
+ double b = ab[1];
+ double mod = a % b;
+ check(mod);
+ }
+ }
+
+ static String toHexRep(double d) {
+ return "0x" + Long.toHexString(Double.doubleToRawLongBits(d)) + "L";
+ }
+
+ static void check(double mod) {
+ if (Double.isNaN(mod)) {
+ throw new Error("Saw a NaN, fail");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/profiling/TestMethodHandleInvokesIntrinsic.java Fri May 09 08:34:22 2014 -0700
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/*
+ * @test
+ * @bug 8041458
+ * @summary profiling of arguments in C1 at MethodHandle invoke of intrinsic tries to profile popped argument.
+ * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:TieredStopAtLevel=3 TestMethodHandleInvokesIntrinsic
+ *
+ */
+
+import java.lang.invoke.*;
+
+public class TestMethodHandleInvokesIntrinsic {
+
+ static final MethodHandle mh_nanoTime;
+ static final MethodHandle mh_getClass;
+ static {
+ MethodHandles.Lookup lookup = MethodHandles.lookup();
+ MethodType mt = MethodType.methodType(long.class);
+ MethodHandle MH = null;
+ try {
+ MH = lookup.findStatic(System.class, "nanoTime", mt);
+ } catch(NoSuchMethodException nsme) {
+ nsme.printStackTrace();
+ throw new RuntimeException("TEST FAILED", nsme);
+ } catch(IllegalAccessException iae) {
+ iae.printStackTrace();
+ throw new RuntimeException("TEST FAILED", iae);
+ }
+ mh_nanoTime = MH;
+
+ mt = MethodType.methodType(Class.class);
+ MH = null;
+ try {
+ MH = lookup.findVirtual(Object.class, "getClass", mt);
+ } catch(NoSuchMethodException nsme) {
+ nsme.printStackTrace();
+ throw new RuntimeException("TEST FAILED", nsme);
+ } catch(IllegalAccessException iae) {
+ iae.printStackTrace();
+ throw new RuntimeException("TEST FAILED", iae);
+ }
+ mh_getClass = MH;
+ }
+
+ static long m1() throws Throwable {
+ return (long)mh_nanoTime.invokeExact();
+ }
+
+ static Class m2(Object o) throws Throwable {
+ return (Class)mh_getClass.invokeExact(o);
+ }
+
+ static public void main(String[] args) {
+ try {
+ for (int i = 0; i < 20000; i++) {
+ m1();
+ }
+ TestMethodHandleInvokesIntrinsic o = new TestMethodHandleInvokesIntrinsic();
+ for (int i = 0; i < 20000; i++) {
+ m2(o);
+ }
+ } catch(Throwable t) {
+ System.out.println("Unexpected exception");
+ t.printStackTrace();
+ throw new RuntimeException("TEST FAILED", t);
+ }
+
+ System.out.println("TEST PASSED");
+ }
+}
--- a/hotspot/test/compiler/profiling/spectrapredefineclass/Agent.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/profiling/spectrapredefineclass/Agent.java Fri May 09 08:34:22 2014 -0700
@@ -66,15 +66,6 @@
public class Agent implements ClassFileTransformer {
- static class MemoryChunk {
- MemoryChunk other;
- long[] array;
- MemoryChunk(MemoryChunk other) {
- other = other;
- array = new long[1024 * 1024 * 1024];
- }
- }
-
static public boolean m2(A a) {
boolean res = false;
if (a.getClass() == B.class) {
--- a/hotspot/test/compiler/profiling/spectrapredefineclass/Launcher.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/profiling/spectrapredefineclass/Launcher.java Fri May 09 08:34:22 2014 -0700
@@ -30,7 +30,7 @@
* @build Agent
* @run main ClassFileInstaller Agent
* @run main Launcher
- * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:TypeProfileLevel=222 -Xmx1M -XX:ReservedCodeCacheSize=3M Agent
+ * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:TypeProfileLevel=222 -XX:ReservedCodeCacheSize=3M Agent
*/
public class Launcher {
public static void main(String[] args) throws Exception {
--- a/hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnSupportedConfig.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnSupportedConfig.java Fri May 09 08:34:22 2014 -0700
@@ -27,7 +27,7 @@
* @bug 8031320
* @summary Verify UseRTMDeopt option processing on CPUs with rtm support
* when rtm locking is supported by VM.
- * @library /testlibrary /testlibrary/whitebox
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
* @build TestUseRTMDeoptOptionOnSupportedConfig
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
--- a/hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnUnsupportedConfig.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnUnsupportedConfig.java Fri May 09 08:34:22 2014 -0700
@@ -27,7 +27,7 @@
* @bug 8031320
* @summary Verify UseRTMDeopt option processing on CPUs without rtm support
* or on VMs without rtm locking support.
- * @library /testlibrary /testlibrary/whitebox
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
* @build TestUseRTMDeoptOptionOnUnsupportedConfig
* @run main ClassFileInstaller sun.hotspot.WhiteBox
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
--- a/hotspot/test/compiler/startup/NumCompilerThreadsCheck.java Wed Jul 05 19:40:19 2017 +0200
+++ b/hotspot/test/compiler/startup/NumCompilerThreadsCheck.java Fri May 09 08:34:22 2014 -0700
@@ -30,11 +30,28 @@
import com.oracle.java.testlibrary.*;
public class NumCompilerThreadsCheck {
+
public static void main(String[] args) throws Exception {
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:CICompilerCount=-1");
OutputAnalyzer out = new OutputAnalyzer(pb.start());
String expectedOutput = "CICompilerCount of -1 is invalid";
out.shouldContain(expectedOutput);
+
+ if (isZeroVm()) {
+ String expectedLowWaterMarkText = "must be at least 0";
+ out.shouldContain(expectedLowWaterMarkText);
+ }
+ }
+
+ private static boolean isZeroVm() {
+ String vmName = System.getProperty("java.vm.name");
+ if (vmName == null) {
+ throw new RuntimeException("No VM name");
+ }
+ if (vmName.toLowerCase().contains("zero")) {
+ return true;
+ }
+ return false;
}
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/ClassResolutionFail/Property.java Fri May 09 08:34:22 2014 -0700
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 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.
+ */
+
+// Class PropertySuper is not found.
+
+public class Property extends PropertySuper {
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/ClassResolutionFail/PropertySuper.java Fri May 09 08:34:22 2014 -0700
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 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.
+ */
+
+// Class PropertySuper should be removed.
+
+public class PropertySuper {
+ PropertySuper() { System.out.println("remove me for NoClassDefFoundError"); }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/ClassResolutionFail/TestClassResolutionFail.java Fri May 09 08:34:22 2014 -0700
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/*
+ * @test TestClassResolutionFail
+ * @bug 8023697
+ * @summary This tests that failed class resolution doesn't report different class name in detail message for the first and subsequent times
+ */
+
+import java.io.File;
+
+public class TestClassResolutionFail {
+ static String message;
+ public static void test1() throws RuntimeException {
+ try {
+ Property p = new Property();
+ } catch (LinkageError e) {
+ message = e.getMessage();
+ }
+ try {
+ Property p = new Property();
+ } catch (LinkageError e) {
+ System.out.println(e.getMessage());
+ if (!e.getMessage().equals(message)) {
+ throw new RuntimeException("Wrong message: " + message + " != " + e.getMessage());
+ }
+ }
+ }
+ public static void main(java.lang.String[] unused) throws Exception {
+ // Remove PropertySuper class
+ String testClasses = System.getProperty("test.classes", ".");
+ File f = new File(testClasses + File.separator + "PropertySuper.class");
+ f.delete();
+ test1();
+ }
+}
+