--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -2358,6 +2358,8 @@
op->tmp3()->as_register() == G4 &&
op->tmp4()->as_register() == O1 &&
op->klass()->as_register() == G5, "must be");
+
+ LP64_ONLY( __ signx(op->len()->as_register()); )
if (UseSlowPath ||
(!UseFastNewObjectArray && (op->type() == T_OBJECT || op->type() == T_ARRAY)) ||
(!UseFastNewTypeArray && (op->type() != T_OBJECT && op->type() != T_ARRAY))) {
--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1295,16 +1295,13 @@
// Get the method data pointer from the methodOop and set the
// specified register to its value.
-void InterpreterMacroAssembler::set_method_data_pointer_offset(Register Roff) {
+void InterpreterMacroAssembler::set_method_data_pointer() {
assert(ProfileInterpreter, "must be profiling interpreter");
Label get_continue;
ld_ptr(Lmethod, in_bytes(methodOopDesc::method_data_offset()), ImethodDataPtr);
test_method_data_pointer(get_continue);
add(ImethodDataPtr, in_bytes(methodDataOopDesc::data_offset()), ImethodDataPtr);
- if (Roff != noreg)
- // Roff contains a method data index ("mdi"). It defaults to zero.
- add(ImethodDataPtr, Roff, ImethodDataPtr);
bind(get_continue);
}
@@ -1315,10 +1312,11 @@
Label zero_continue;
// Test MDO to avoid the call if it is NULL.
- ld_ptr(Lmethod, methodOopDesc::method_data_offset(), ImethodDataPtr);
+ ld_ptr(Lmethod, in_bytes(methodOopDesc::method_data_offset()), ImethodDataPtr);
test_method_data_pointer(zero_continue);
call_VM_leaf(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), Lmethod, Lbcp);
- set_method_data_pointer_offset(O0);
+ add(ImethodDataPtr, in_bytes(methodDataOopDesc::data_offset()), ImethodDataPtr);
+ add(ImethodDataPtr, O0, ImethodDataPtr);
bind(zero_continue);
}
@@ -1369,7 +1367,6 @@
}
void InterpreterMacroAssembler::test_invocation_counter_for_mdp(Register invocation_count,
- Register cur_bcp,
Register Rtmp,
Label &profile_continue) {
assert(ProfileInterpreter, "must be profiling interpreter");
@@ -1400,8 +1397,8 @@
delayed()->nop();
// Build it now.
- call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), cur_bcp);
- set_method_data_pointer_offset(O0);
+ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+ set_method_data_pointer_for_bcp();
ba(false, profile_continue);
delayed()->nop();
bind(done);
--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -269,12 +269,11 @@
#ifndef CC_INTERP
// Interpreter profiling operations
- void set_method_data_pointer() { set_method_data_pointer_offset(noreg); }
+ void set_method_data_pointer();
void set_method_data_pointer_for_bcp();
- void set_method_data_pointer_offset(Register mdi_reg);
void test_method_data_pointer(Label& zero_continue);
void verify_method_data_pointer();
- void test_invocation_counter_for_mdp(Register invocation_count, Register cur_bcp, Register Rtmp, Label &profile_continue);
+ void test_invocation_counter_for_mdp(Register invocation_count, Register Rtmp, Label &profile_continue);
void set_mdp_data_at(int constant, Register value);
void increment_mdp_data_at(Address counter, Register bumped_count,
--- a/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -395,7 +395,7 @@
//
// Generate an "entry" field for a method handle.
// This determines how the method handle will respond to calls.
-void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek, TRAPS) {
+void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek) {
// Here is the register state during an interpreted call,
// as set up by generate_method_handle_interpreter_entry():
// - G5: garbage temp (was MethodHandle.invoke methodOop, unused)
@@ -447,8 +447,9 @@
// exception. Since we use a C2I adapter to set up the
// interpreter state, arguments are expected in compiler
// argument registers.
- methodHandle mh(raise_exception_method());
- address c2i_entry = methodOopDesc::make_adapters(mh, CATCH);
+ assert(raise_exception_method(), "must be set");
+ address c2i_entry = raise_exception_method()->get_c2i_entry();
+ assert(c2i_entry, "method must be linked");
__ mov(O5_savedSP, SP); // Cut the stack back to where the caller started.
--- a/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1364,15 +1364,8 @@
// We have decided to profile this method in the interpreter
__ bind(profile_method);
- __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), Lbcp, true);
-
-#ifdef ASSERT
- __ tst(O0);
- __ breakpoint_trap(Assembler::notEqual);
-#endif
-
- __ set_method_data_pointer();
-
+ __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+ __ set_method_data_pointer_for_bcp();
__ ba(false, profile_method_continue);
__ delayed()->nop();
}
--- a/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1689,7 +1689,7 @@
const Register G4_invoke_ctr = G4;
__ increment_backedge_counter(G4_invoke_ctr, G1_scratch);
if (ProfileInterpreter) {
- __ test_invocation_counter_for_mdp(G4_invoke_ctr, Lbcp, G3_scratch, Lforward);
+ __ test_invocation_counter_for_mdp(G4_invoke_ctr, G3_scratch, Lforward);
if (UseOnStackReplacement) {
__ test_backedge_count_for_osr(O2_bumped_count, O0_cur_bcp, G3_scratch);
}
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1641,12 +1641,14 @@
}
void LIR_Assembler::emit_alloc_array(LIR_OpAllocArray* op) {
+ Register len = op->len()->as_register();
+ LP64_ONLY( __ movslq(len, len); )
+
if (UseSlowPath ||
(!UseFastNewObjectArray && (op->type() == T_OBJECT || op->type() == T_ARRAY)) ||
(!UseFastNewTypeArray && (op->type() != T_OBJECT && op->type() != T_ARRAY))) {
__ jmp(*op->stub()->entry());
} else {
- Register len = op->len()->as_register();
Register tmp1 = op->tmp1()->as_register();
Register tmp2 = op->tmp2()->as_register();
Register tmp3 = op->tmp3()->as_register();
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_32.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -819,7 +819,7 @@
// Set the method data pointer for the current bcp.
void InterpreterMacroAssembler::set_method_data_pointer_for_bcp() {
assert(ProfileInterpreter, "must be profiling interpreter");
- Label zero_continue;
+ Label set_mdp;
push(rax);
push(rbx);
@@ -827,21 +827,17 @@
// Test MDO to avoid the call if it is NULL.
movptr(rax, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
testptr(rax, rax);
- jcc(Assembler::zero, zero_continue);
-
+ jcc(Assembler::zero, set_mdp);
// rbx,: method
// rsi: bcp
call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), rbx, rsi);
// rax,: mdi
-
+ // mdo is guaranteed to be non-zero here, we checked for it before the call.
movptr(rbx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
- testptr(rbx, rbx);
- jcc(Assembler::zero, zero_continue);
addptr(rbx, in_bytes(methodDataOopDesc::data_offset()));
- addptr(rbx, rax);
- movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rbx);
-
- bind(zero_continue);
+ addptr(rax, rbx);
+ bind(set_mdp);
+ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
pop(rbx);
pop(rax);
}
--- a/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/interp_masm_x86_64.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -855,7 +855,7 @@
// Set the method data pointer for the current bcp.
void InterpreterMacroAssembler::set_method_data_pointer_for_bcp() {
assert(ProfileInterpreter, "must be profiling interpreter");
- Label zero_continue;
+ Label set_mdp;
push(rax);
push(rbx);
@@ -863,21 +863,17 @@
// Test MDO to avoid the call if it is NULL.
movptr(rax, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
testptr(rax, rax);
- jcc(Assembler::zero, zero_continue);
-
+ jcc(Assembler::zero, set_mdp);
// rbx: method
// r13: bcp
call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), rbx, r13);
// rax: mdi
-
+ // mdo is guaranteed to be non-zero here, we checked for it before the call.
movptr(rbx, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
- testptr(rbx, rbx);
- jcc(Assembler::zero, zero_continue);
addptr(rbx, in_bytes(methodDataOopDesc::data_offset()));
- addptr(rbx, rax);
- movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rbx);
-
- bind(zero_continue);
+ addptr(rax, rbx);
+ bind(set_mdp);
+ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
pop(rbx);
pop(rax);
}
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -390,7 +390,7 @@
//
// Generate an "entry" field for a method handle.
// This determines how the method handle will respond to calls.
-void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek, TRAPS) {
+void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHandles::EntryKind ek) {
// Here is the register state during an interpreted call,
// as set up by generate_method_handle_interpreter_entry():
// - rbx: garbage temp (was MethodHandle.invoke methodOop, unused)
@@ -451,8 +451,9 @@
// exception. Since we use a C2I adapter to set up the
// interpreter state, arguments are expected in compiler
// argument registers.
- methodHandle mh(raise_exception_method());
- address c2i_entry = methodOopDesc::make_adapters(mh, CHECK);
+ assert(raise_exception_method(), "must be set");
+ address c2i_entry = raise_exception_method()->get_c2i_entry();
+ assert(c2i_entry, "method must be linked");
const Register rdi_pc = rax;
__ pop(rdi_pc); // caller PC
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1367,15 +1367,8 @@
if (ProfileInterpreter) {
// We have decided to profile this method in the interpreter
__ bind(profile_method);
-
- __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), rsi, true);
-
- __ movptr(rbx, Address(rbp, method_offset)); // restore methodOop
- __ movptr(rax, Address(rbx, in_bytes(methodOopDesc::method_data_offset())));
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
- __ test_method_data_pointer(rax, profile_method_continue);
- __ addptr(rax, in_bytes(methodDataOopDesc::data_offset()));
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rax);
+ __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+ __ set_method_data_pointer_for_bcp();
__ jmp(profile_method_continue);
}
// Handle overflow of counter and compile method
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1383,20 +1383,8 @@
if (ProfileInterpreter) {
// We have decided to profile this method in the interpreter
__ bind(profile_method);
-
- __ call_VM(noreg,
- CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method),
- r13, true);
-
- __ movptr(rbx, Address(rbp, method_offset)); // restore methodOop
- __ movptr(rax, Address(rbx,
- in_bytes(methodOopDesc::method_data_offset())));
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
- rax);
- __ test_method_data_pointer(rax, profile_method_continue);
- __ addptr(rax, in_bytes(methodDataOopDesc::data_offset()));
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
- rax);
+ __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+ __ set_method_data_pointer_for_bcp();
__ jmp(profile_method_continue);
}
// Handle overflow of counter and compile method
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1665,16 +1665,9 @@
if (ProfileInterpreter) {
// Out-of-line code to allocate method data oop.
__ bind(profile_method);
- __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method), rsi);
+ __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
__ load_unsigned_byte(rbx, Address(rsi, 0)); // restore target bytecode
- __ movptr(rcx, Address(rbp, method_offset));
- __ movptr(rcx, Address(rcx, in_bytes(methodOopDesc::method_data_offset())));
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rcx);
- __ test_method_data_pointer(rcx, dispatch);
- // offset non-null mdp by MDO::data_offset() + IR::profile_method()
- __ addptr(rcx, in_bytes(methodDataOopDesc::data_offset()));
- __ addptr(rcx, rax);
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize), rcx);
+ __ set_method_data_pointer_for_bcp();
__ jmp(dispatch);
}
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1695,21 +1695,9 @@
if (ProfileInterpreter) {
// Out-of-line code to allocate method data oop.
__ bind(profile_method);
- __ call_VM(noreg,
- CAST_FROM_FN_PTR(address,
- InterpreterRuntime::profile_method), r13);
+ __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
__ load_unsigned_byte(rbx, Address(r13, 0)); // restore target bytecode
- __ movptr(rcx, Address(rbp, method_offset));
- __ movptr(rcx, Address(rcx,
- in_bytes(methodOopDesc::method_data_offset())));
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
- rcx);
- __ test_method_data_pointer(rcx, dispatch);
- // offset non-null mdp by MDO::data_offset() + IR::profile_method()
- __ addptr(rcx, in_bytes(methodDataOopDesc::data_offset()));
- __ addptr(rcx, rax);
- __ movptr(Address(rbp, frame::interpreter_frame_mdx_offset * wordSize),
- rcx);
+ __ set_method_data_pointer_for_bcp();
__ jmp(dispatch);
}
--- a/hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -54,6 +54,8 @@
inline void Atomic::dec_ptr(volatile intptr_t* dest) { (void)add_ptr(-1, dest); }
inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest); }
+inline jlong Atomic::load(volatile jlong* src) { return *src; }
+
inline jint Atomic::add (jint add_value, volatile jint* dest) {
intptr_t rv;
__asm__ volatile(
--- a/hotspot/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -100,11 +100,6 @@
return exchange_value;
}
-extern "C" {
- // defined in linux_x86.s
- jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong, bool);
-}
-
#ifdef AMD64
inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; }
inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; }
@@ -164,9 +159,9 @@
return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
}
-#else
-//inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; }
-//inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; }
+inline jlong Atomic::load(volatile jlong* src) { return *src; }
+
+#else // !AMD64
inline intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) {
return (intptr_t)Atomic::add((jint)add_value, (volatile jint*)dest);
@@ -189,6 +184,12 @@
return (intptr_t)xchg((jint)exchange_value, (volatile jint*)dest);
}
+extern "C" {
+ // defined in linux_x86.s
+ jlong _Atomic_cmpxchg_long(jlong, volatile jlong*, jlong, bool);
+ void _Atomic_move_long(volatile jlong* src, volatile jlong* dst);
+}
+
inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) {
return _Atomic_cmpxchg_long(exchange_value, dest, compare_value, os::is_MP());
}
@@ -200,6 +201,21 @@
inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) {
return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
}
+
+inline jlong Atomic::load(volatile jlong* src) {
+ volatile jlong dest;
+ _Atomic_move_long(src, &dest);
+ return dest;
+}
+
+inline void Atomic::store(jlong store_value, jlong* dest) {
+ _Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest);
+}
+
+inline void Atomic::store(jlong store_value, volatile jlong* dest) {
+ _Atomic_move_long((volatile jlong*)&store_value, dest);
+}
+
#endif // AMD64
#endif // OS_CPU_LINUX_X86_VM_ATOMIC_LINUX_X86_INLINE_HPP
--- a/hotspot/src/os_cpu/linux_x86/vm/linux_x86_32.s Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/linux_x86/vm/linux_x86_32.s Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -38,6 +38,7 @@
.globl _mmx_Copy_arrayof_conjoint_jshorts
.globl _Atomic_cmpxchg_long
+ .globl _Atomic_move_long
.text
@@ -653,3 +654,15 @@
popl %ebx
ret
+
+ # Support for jlong Atomic::load and Atomic::store.
+ # void _Atomic_move_long(volatile jlong* src, volatile jlong* dst)
+ .p2align 4,,15
+ .type _Atomic_move_long,@function
+_Atomic_move_long:
+ movl 4(%esp), %eax # src
+ fildll (%eax)
+ movl 8(%esp), %eax # dest
+ fistpll (%eax)
+ ret
+
--- a/hotspot/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@
#ifndef OS_CPU_LINUX_X86_VM_ORDERACCESS_LINUX_X86_INLINE_HPP
#define OS_CPU_LINUX_X86_VM_ORDERACCESS_LINUX_X86_INLINE_HPP
+#include "runtime/atomic.hpp"
#include "runtime/orderAccess.hpp"
#include "vm_version_x86.hpp"
@@ -64,11 +65,11 @@
inline jbyte OrderAccess::load_acquire(volatile jbyte* p) { return *p; }
inline jshort OrderAccess::load_acquire(volatile jshort* p) { return *p; }
inline jint OrderAccess::load_acquire(volatile jint* p) { return *p; }
-inline jlong OrderAccess::load_acquire(volatile jlong* p) { return *p; }
+inline jlong OrderAccess::load_acquire(volatile jlong* p) { return Atomic::load(p); }
inline jubyte OrderAccess::load_acquire(volatile jubyte* p) { return *p; }
inline jushort OrderAccess::load_acquire(volatile jushort* p) { return *p; }
inline juint OrderAccess::load_acquire(volatile juint* p) { return *p; }
-inline julong OrderAccess::load_acquire(volatile julong* p) { return *p; }
+inline julong OrderAccess::load_acquire(volatile julong* p) { return Atomic::load((volatile jlong*)p); }
inline jfloat OrderAccess::load_acquire(volatile jfloat* p) { return *p; }
inline jdouble OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
@@ -79,11 +80,11 @@
inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jshort* p, jshort v) { *p = v; }
inline void OrderAccess::release_store(volatile jint* p, jint v) { *p = v; }
-inline void OrderAccess::release_store(volatile jlong* p, jlong v) { *p = v; }
+inline void OrderAccess::release_store(volatile jlong* p, jlong v) { Atomic::store(v, p); }
inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
inline void OrderAccess::release_store(volatile juint* p, juint v) { *p = v; }
-inline void OrderAccess::release_store(volatile julong* p, julong v) { *p = v; }
+inline void OrderAccess::release_store(volatile julong* p, julong v) { Atomic::store((jlong)v, (volatile jlong*)p); }
inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) { *p = v; }
inline void OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
@@ -178,7 +179,7 @@
: "0" (v), "r" (p)
: "memory");
#else
- *p = v; fence();
+ release_store(p, v); fence();
#endif // AMD64
}
--- a/hotspot/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -151,14 +151,22 @@
return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
}
-extern "C" void _Atomic_load_long(volatile jlong* src, volatile jlong* dst);
+extern "C" void _Atomic_move_long(volatile jlong* src, volatile jlong* dst);
inline jlong Atomic::load(volatile jlong* src) {
volatile jlong dest;
- _Atomic_load_long(src, &dest);
+ _Atomic_move_long(src, &dest);
return dest;
}
+inline void Atomic::store(jlong store_value, jlong* dest) {
+ _Atomic_move_long((volatile jlong*)&store_value, (volatile jlong*)dest);
+}
+
+inline void Atomic::store(jlong store_value, volatile jlong* dest) {
+ _Atomic_move_long((volatile jlong*)&store_value, dest);
+}
+
#endif // AMD64
#ifdef _GNU_SOURCE
--- a/hotspot/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@
#ifndef OS_CPU_SOLARIS_X86_VM_ORDERACCESS_SOLARIS_X86_INLINE_HPP
#define OS_CPU_SOLARIS_X86_VM_ORDERACCESS_SOLARIS_X86_INLINE_HPP
+#include "runtime/atomic.hpp"
#include "runtime/orderAccess.hpp"
#include "vm_version_x86.hpp"
@@ -80,11 +81,11 @@
inline jbyte OrderAccess::load_acquire(volatile jbyte* p) { return *p; }
inline jshort OrderAccess::load_acquire(volatile jshort* p) { return *p; }
inline jint OrderAccess::load_acquire(volatile jint* p) { return *p; }
-inline jlong OrderAccess::load_acquire(volatile jlong* p) { return *p; }
+inline jlong OrderAccess::load_acquire(volatile jlong* p) { return Atomic::load(p); }
inline jubyte OrderAccess::load_acquire(volatile jubyte* p) { return *p; }
inline jushort OrderAccess::load_acquire(volatile jushort* p) { return *p; }
inline juint OrderAccess::load_acquire(volatile juint* p) { return *p; }
-inline julong OrderAccess::load_acquire(volatile julong* p) { return *p; }
+inline julong OrderAccess::load_acquire(volatile julong* p) { return Atomic::load((volatile jlong*)p); }
inline jfloat OrderAccess::load_acquire(volatile jfloat* p) { return *p; }
inline jdouble OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
@@ -95,11 +96,11 @@
inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jshort* p, jshort v) { *p = v; }
inline void OrderAccess::release_store(volatile jint* p, jint v) { *p = v; }
-inline void OrderAccess::release_store(volatile jlong* p, jlong v) { *p = v; }
+inline void OrderAccess::release_store(volatile jlong* p, jlong v) { Atomic::store(v, p); }
inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
inline void OrderAccess::release_store(volatile juint* p, juint v) { *p = v; }
-inline void OrderAccess::release_store(volatile julong* p, julong v) { *p = v; }
+inline void OrderAccess::release_store(volatile julong* p, julong v) { Atomic::store((jlong)v, (volatile jlong*)p); }
inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) { *p = v; }
inline void OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
@@ -123,11 +124,11 @@
inline void OrderAccess::release_store_fence(volatile jbyte* p, jbyte v) { *p = v; fence(); }
inline void OrderAccess::release_store_fence(volatile jshort* p, jshort v) { *p = v; fence(); }
inline void OrderAccess::release_store_fence(volatile jint* p, jint v) { *p = v; fence(); }
-inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { *p = v; fence(); }
+inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { release_store(p, v); fence(); }
inline void OrderAccess::release_store_fence(volatile jubyte* p, jubyte v) { *p = v; fence(); }
inline void OrderAccess::release_store_fence(volatile jushort* p, jushort v) { *p = v; fence(); }
inline void OrderAccess::release_store_fence(volatile juint* p, juint v) { *p = v; fence(); }
-inline void OrderAccess::release_store_fence(volatile julong* p, julong v) { *p = v; fence(); }
+inline void OrderAccess::release_store_fence(volatile julong* p, julong v) { release_store(p, v); fence(); }
inline void OrderAccess::release_store_fence(volatile jfloat* p, jfloat v) { *p = v; fence(); }
inline void OrderAccess::release_store_fence(volatile jdouble* p, jdouble v) { *p = v; fence(); }
--- a/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
//
-// Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
//
// This code is free software; you can redistribute it and/or modify it
@@ -104,8 +104,9 @@
popl %ebx
.end
- // Support for void Atomic::load(volatile jlong* src, volatile jlong* dest).
- .inline _Atomic_load_long,2
+ // Support for jlong Atomic::load and Atomic::store.
+ // void _Atomic_move_long(volatile jlong* src, volatile jlong* dst)
+ .inline _Atomic_move_long,2
movl 0(%esp), %eax // src
fildll (%eax)
movl 4(%esp), %eax // dest
--- a/hotspot/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -137,10 +137,10 @@
return (void*)cmpxchg((jlong)exchange_value, (volatile jlong*)dest, (jlong)compare_value);
}
+inline jlong Atomic::load(volatile jlong* src) { return *src; }
+
#else // !AMD64
-//inline void Atomic::store (jlong store_value, jlong* dest) { *dest = store_value; }
-//inline void Atomic::store (jlong store_value, volatile jlong* dest) { *dest = store_value; }
inline jint Atomic::add (jint add_value, volatile jint* dest) {
int mp = os::is_MP();
__asm {
@@ -254,6 +254,33 @@
inline void* Atomic::cmpxchg_ptr(void* exchange_value, volatile void* dest, void* compare_value) {
return (void*)cmpxchg((jint)exchange_value, (volatile jint*)dest, (jint)compare_value);
}
+
+inline jlong Atomic::load(volatile jlong* src) {
+ volatile jlong dest;
+ volatile jlong* pdest = &dest;
+ __asm {
+ mov eax, src
+ fild qword ptr [eax]
+ mov eax, pdest
+ fistp qword ptr [eax]
+ }
+ return dest;
+}
+
+inline void Atomic::store(jlong store_value, volatile jlong* dest) {
+ volatile jlong* src = &store_value;
+ __asm {
+ mov eax, src
+ fild qword ptr [eax]
+ mov eax, dest
+ fistp qword ptr [eax]
+ }
+}
+
+inline void Atomic::store(jlong store_value, jlong* dest) {
+ Atomic::store(store_value, (volatile jlong*)dest);
+}
+
#endif // AMD64
#pragma warning(default: 4035) // Enables warnings reporting missing return statement
--- a/hotspot/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -25,6 +25,7 @@
#ifndef OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
#define OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
+#include "runtime/atomic.hpp"
#include "runtime/orderAccess.hpp"
#include "vm_version_x86.hpp"
@@ -65,11 +66,11 @@
inline jbyte OrderAccess::load_acquire(volatile jbyte* p) { return *p; }
inline jshort OrderAccess::load_acquire(volatile jshort* p) { return *p; }
inline jint OrderAccess::load_acquire(volatile jint* p) { return *p; }
-inline jlong OrderAccess::load_acquire(volatile jlong* p) { return *p; }
+inline jlong OrderAccess::load_acquire(volatile jlong* p) { return Atomic::load(p); }
inline jubyte OrderAccess::load_acquire(volatile jubyte* p) { return *p; }
inline jushort OrderAccess::load_acquire(volatile jushort* p) { return *p; }
inline juint OrderAccess::load_acquire(volatile juint* p) { return *p; }
-inline julong OrderAccess::load_acquire(volatile julong* p) { return *p; }
+inline julong OrderAccess::load_acquire(volatile julong* p) { return Atomic::load((volatile jlong*)p); }
inline jfloat OrderAccess::load_acquire(volatile jfloat* p) { return *p; }
inline jdouble OrderAccess::load_acquire(volatile jdouble* p) { return *p; }
@@ -80,11 +81,11 @@
inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jshort* p, jshort v) { *p = v; }
inline void OrderAccess::release_store(volatile jint* p, jint v) { *p = v; }
-inline void OrderAccess::release_store(volatile jlong* p, jlong v) { *p = v; }
+inline void OrderAccess::release_store(volatile jlong* p, jlong v) { Atomic::store(v, p); }
inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
inline void OrderAccess::release_store(volatile juint* p, juint v) { *p = v; }
-inline void OrderAccess::release_store(volatile julong* p, julong v) { *p = v; }
+inline void OrderAccess::release_store(volatile julong* p, julong v) { Atomic::store((jlong)v, (volatile jlong*)p); }
inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) { *p = v; }
inline void OrderAccess::release_store(volatile jdouble* p, jdouble v) { *p = v; }
@@ -188,7 +189,7 @@
#endif // AMD64
}
-inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { *p = v; fence(); }
+inline void OrderAccess::release_store_fence(volatile jlong* p, jlong v) { release_store(p, v); fence(); }
inline void OrderAccess::release_store_fence(volatile jubyte* p, jubyte v) { release_store_fence((volatile jbyte*)p, (jbyte)v); }
inline void OrderAccess::release_store_fence(volatile jushort* p, jushort v) { release_store_fence((volatile jshort*)p, (jshort)v); }
--- a/hotspot/src/share/vm/ci/ciMethodHandle.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/ci/ciMethodHandle.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -38,11 +38,12 @@
// Return an adapter for this MethodHandle.
ciMethod* ciMethodHandle::get_adapter(bool is_invokedynamic) const {
VM_ENTRY_MARK;
-
Handle h(get_oop());
methodHandle callee(_callee->get_methodOop());
- MethodHandleCompiler mhc(h, callee, is_invokedynamic, THREAD);
- methodHandle m = mhc.compile(CHECK_NULL);
+ // We catch all exceptions here that could happen in the method
+ // handle compiler and stop the VM.
+ MethodHandleCompiler mhc(h, callee, is_invokedynamic, CATCH);
+ methodHandle m = mhc.compile(CATCH);
return CURRENT_ENV->get_object(m())->as_method();
}
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -884,7 +884,7 @@
return mdo->bci_to_di(bci);
IRT_END
-IRT_ENTRY(jint, InterpreterRuntime::profile_method(JavaThread* thread, address cur_bcp))
+IRT_ENTRY(void, InterpreterRuntime::profile_method(JavaThread* thread))
// use UnlockFlagSaver to clear and restore the _do_not_unlock_if_synchronized
// flag, in case this method triggers classloading which will call into Java.
UnlockFlagSaver fs(thread);
@@ -893,16 +893,12 @@
frame fr = thread->last_frame();
assert(fr.is_interpreted_frame(), "must come from interpreter");
methodHandle method(thread, fr.interpreter_frame_method());
- int bci = method->bci_from(cur_bcp);
methodOopDesc::build_interpreter_method_data(method, THREAD);
if (HAS_PENDING_EXCEPTION) {
assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here");
CLEAR_PENDING_EXCEPTION;
// and fall through...
}
- methodDataOop mdo = method->method_data();
- if (mdo == NULL) return 0;
- return mdo->bci_to_di(bci);
IRT_END
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -164,7 +164,7 @@
// Interpreter profiling support
static jint bcp_to_di(methodOopDesc* method, address cur_bcp);
- static jint profile_method(JavaThread* thread, address cur_bcp);
+ static void profile_method(JavaThread* thread);
static void update_mdp_for_ret(JavaThread* thread, int bci);
#ifdef ASSERT
static void verify_mdp(methodOopDesc* method, address bcp, address mdp);
--- a/hotspot/src/share/vm/oops/arrayKlass.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/oops/arrayKlass.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -36,8 +36,8 @@
friend class VMStructs;
private:
int _dimension; // This is n'th-dimensional array.
- klassOop _higher_dimension; // Refers the (n+1)'th-dimensional array (if present).
- klassOop _lower_dimension; // Refers the (n-1)'th-dimensional array (if present).
+ volatile klassOop _higher_dimension; // Refers the (n+1)'th-dimensional array (if present).
+ volatile klassOop _lower_dimension; // Refers the (n-1)'th-dimensional array (if present).
int _vtable_len; // size of vtable for this klass
juint _alloc_size; // allocation profiling support
oop _component_mirror; // component type, as a java/lang/Class
--- a/hotspot/src/share/vm/oops/objArrayKlass.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/oops/objArrayKlass.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -235,8 +235,9 @@
objArrayKlassKlass::cast(Universe::objArrayKlassKlassObj())->
allocate_objArray_klass(dimension + 1, this_oop, CHECK_NULL);
ak = objArrayKlassHandle(THREAD, new_klass);
+ ak->set_lower_dimension(this_oop());
+ OrderAccess::storestore();
this_oop->set_higher_dimension(ak());
- ak->set_lower_dimension(this_oop());
assert(ak->oop_is_objArray(), "incorrect initialization of objArrayKlass");
}
}
--- a/hotspot/src/share/vm/oops/typeArrayKlass.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/oops/typeArrayKlass.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -179,6 +179,7 @@
dimension + 1, h_this, CHECK_NULL);
h_ak = objArrayKlassHandle(THREAD, oak);
h_ak->set_lower_dimension(h_this());
+ OrderAccess::storestore();
h_this->set_higher_dimension(h_ak());
assert(h_ak->oop_is_objArray(), "incorrect initialization of objArrayKlass");
}
--- a/hotspot/src/share/vm/opto/type.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/opto/type.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -2187,8 +2187,11 @@
case TypePtr::NotNull:
return this;
case TypePtr::Null:
- case TypePtr::Constant:
- return make( _bits+offset );
+ case TypePtr::Constant: {
+ address bits = _bits+offset;
+ if ( bits == 0 ) return TypePtr::NULL_PTR;
+ return make( bits );
+ }
default: ShouldNotReachHere();
}
return NULL; // Lint noise
--- a/hotspot/src/share/vm/prims/methodHandleWalk.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/prims/methodHandleWalk.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -137,7 +137,6 @@
void MethodHandleChain::lose(const char* msg, TRAPS) {
- assert(false, "lose");
_lose_message = msg;
if (!THREAD->is_Java_thread() || ((JavaThread*)THREAD)->thread_state() != _thread_in_vm) {
// throw a preallocated exception
--- a/hotspot/src/share/vm/prims/methodHandles.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -111,7 +111,7 @@
//------------------------------------------------------------------------------
// MethodHandles::generate_adapters
//
-void MethodHandles::generate_adapters(TRAPS) {
+void MethodHandles::generate_adapters() {
if (!EnableMethodHandles || SystemDictionary::MethodHandle_klass() == NULL) return;
assert(_adapter_code == NULL, "generate only once");
@@ -123,20 +123,20 @@
vm_exit_out_of_memory(_adapter_code_size, "CodeCache: no room for MethodHandles adapters");
CodeBuffer code(_adapter_code);
MethodHandlesAdapterGenerator g(&code);
- g.generate(CHECK);
+ g.generate();
}
//------------------------------------------------------------------------------
// MethodHandlesAdapterGenerator::generate
//
-void MethodHandlesAdapterGenerator::generate(TRAPS) {
+void MethodHandlesAdapterGenerator::generate() {
// Generate generic method handle adapters.
for (MethodHandles::EntryKind ek = MethodHandles::_EK_FIRST;
ek < MethodHandles::_EK_LIMIT;
ek = MethodHandles::EntryKind(1 + (int)ek)) {
StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek));
- MethodHandles::generate_method_handle_stub(_masm, ek, CHECK);
+ MethodHandles::generate_method_handle_stub(_masm, ek);
}
}
@@ -2621,10 +2621,20 @@
warning("JSR 292 method handle code is mismatched to this JVM. Disabling support.");
enable_MH = false;
}
+ } else {
+ enable_MH = false;
}
}
if (enable_MH) {
+ // We need to link the MethodHandleImpl klass before we generate
+ // the method handle adapters as the _raise_exception adapter uses
+ // one of its methods (and its c2i-adapter).
+ KlassHandle k = SystemDictionaryHandles::MethodHandleImpl_klass();
+ instanceKlass* ik = instanceKlass::cast(k());
+ ik->link_class(CHECK);
+
+ MethodHandles::generate_adapters();
MethodHandles::set_enabled(true);
}
@@ -2645,10 +2655,5 @@
MethodHandles::set_enabled(true);
}
}
-
- // Generate method handles adapters if enabled.
- if (MethodHandles::enabled()) {
- MethodHandles::generate_adapters(CHECK);
- }
}
JVM_END
--- a/hotspot/src/share/vm/prims/methodHandles.hpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/prims/methodHandles.hpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -294,11 +294,11 @@
enum { _suppress_defc = 1, _suppress_name = 2, _suppress_type = 4 };
// Generate MethodHandles adapters.
- static void generate_adapters(TRAPS);
+ static void generate_adapters();
// Called from InterpreterGenerator and MethodHandlesAdapterGenerator.
static address generate_method_handle_interpreter_entry(MacroAssembler* _masm);
- static void generate_method_handle_stub(MacroAssembler* _masm, EntryKind ek, TRAPS);
+ static void generate_method_handle_stub(MacroAssembler* _masm, EntryKind ek);
// argument list parsing
static int argument_slot(oop method_type, int arg);
@@ -530,7 +530,7 @@
public:
MethodHandlesAdapterGenerator(CodeBuffer* code) : StubCodeGenerator(code) {}
- void generate(TRAPS);
+ void generate();
};
#endif // SHARE_VM_PRIMS_METHODHANDLES_HPP
--- a/hotspot/src/share/vm/prims/unsafe.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/prims/unsafe.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -154,12 +154,11 @@
#define GET_FIELD_VOLATILE(obj, offset, type_name, v) \
oop p = JNIHandles::resolve(obj); \
- volatile type_name v = *(volatile type_name*)index_oop_from_field_offset_long(p, offset)
+ volatile type_name v = OrderAccess::load_acquire((volatile type_name*)index_oop_from_field_offset_long(p, offset));
#define SET_FIELD_VOLATILE(obj, offset, type_name, x) \
oop p = JNIHandles::resolve(obj); \
- *(volatile type_name*)index_oop_from_field_offset_long(p, offset) = x; \
- OrderAccess::fence();
+ OrderAccess::release_store_fence((volatile type_name*)index_oop_from_field_offset_long(p, offset), x);
// Macros for oops that check UseCompressedOops
@@ -181,7 +180,8 @@
v = oopDesc::decode_heap_oop(n); \
} else { \
v = *(volatile oop*)index_oop_from_field_offset_long(p, offset); \
- }
+ } \
+ OrderAccess::acquire();
// Get/SetObject must be special-cased, since it works with handles.
@@ -248,14 +248,22 @@
UnsafeWrapper("Unsafe_SetObjectVolatile");
oop x = JNIHandles::resolve(x_h);
oop p = JNIHandles::resolve(obj);
+ void* addr = index_oop_from_field_offset_long(p, offset);
+ OrderAccess::release();
if (UseCompressedOops) {
- oop_store((narrowOop*)index_oop_from_field_offset_long(p, offset), x);
+ oop_store((narrowOop*)addr, x);
} else {
- oop_store((oop*)index_oop_from_field_offset_long(p, offset), x);
+ oop_store((oop*)addr, x);
}
OrderAccess::fence();
UNSAFE_END
+#if defined(SPARC) || defined(X86)
+// Sparc and X86 have atomic jlong (8 bytes) instructions
+
+#else
+// Keep old code for platforms which may not have atomic jlong (8 bytes) instructions
+
// Volatile long versions must use locks if !VM_Version::supports_cx8().
// support_cx8 is a surrogate for 'supports atomic long memory ops'.
@@ -291,6 +299,7 @@
}
UNSAFE_END
+#endif // not SPARC and not X86
#define DEFINE_GETSETOOP(jboolean, Boolean) \
\
@@ -320,6 +329,16 @@
\
// END DEFINE_GETSETOOP.
+DEFINE_GETSETOOP(jboolean, Boolean)
+DEFINE_GETSETOOP(jbyte, Byte)
+DEFINE_GETSETOOP(jshort, Short);
+DEFINE_GETSETOOP(jchar, Char);
+DEFINE_GETSETOOP(jint, Int);
+DEFINE_GETSETOOP(jlong, Long);
+DEFINE_GETSETOOP(jfloat, Float);
+DEFINE_GETSETOOP(jdouble, Double);
+
+#undef DEFINE_GETSETOOP
#define DEFINE_GETSETOOP_VOLATILE(jboolean, Boolean) \
\
@@ -336,47 +355,49 @@
\
// END DEFINE_GETSETOOP_VOLATILE.
-DEFINE_GETSETOOP(jboolean, Boolean)
-DEFINE_GETSETOOP(jbyte, Byte)
-DEFINE_GETSETOOP(jshort, Short);
-DEFINE_GETSETOOP(jchar, Char);
-DEFINE_GETSETOOP(jint, Int);
-DEFINE_GETSETOOP(jlong, Long);
-DEFINE_GETSETOOP(jfloat, Float);
-DEFINE_GETSETOOP(jdouble, Double);
-
DEFINE_GETSETOOP_VOLATILE(jboolean, Boolean)
DEFINE_GETSETOOP_VOLATILE(jbyte, Byte)
DEFINE_GETSETOOP_VOLATILE(jshort, Short);
DEFINE_GETSETOOP_VOLATILE(jchar, Char);
DEFINE_GETSETOOP_VOLATILE(jint, Int);
-// no long -- handled specially
DEFINE_GETSETOOP_VOLATILE(jfloat, Float);
DEFINE_GETSETOOP_VOLATILE(jdouble, Double);
-#undef DEFINE_GETSETOOP
+#if defined(SPARC) || defined(X86)
+// Sparc and X86 have atomic jlong (8 bytes) instructions
+DEFINE_GETSETOOP_VOLATILE(jlong, Long);
+#endif
+
+#undef DEFINE_GETSETOOP_VOLATILE
// The non-intrinsified versions of setOrdered just use setVolatile
-UNSAFE_ENTRY(void, Unsafe_SetOrderedInt(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jint x)) \
- UnsafeWrapper("Unsafe_SetOrderedInt"); \
- SET_FIELD_VOLATILE(obj, offset, jint, x); \
+UNSAFE_ENTRY(void, Unsafe_SetOrderedInt(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jint x))
+ UnsafeWrapper("Unsafe_SetOrderedInt");
+ SET_FIELD_VOLATILE(obj, offset, jint, x);
UNSAFE_END
UNSAFE_ENTRY(void, Unsafe_SetOrderedObject(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jobject x_h))
UnsafeWrapper("Unsafe_SetOrderedObject");
oop x = JNIHandles::resolve(x_h);
oop p = JNIHandles::resolve(obj);
+ void* addr = index_oop_from_field_offset_long(p, offset);
+ OrderAccess::release();
if (UseCompressedOops) {
- oop_store((narrowOop*)index_oop_from_field_offset_long(p, offset), x);
+ oop_store((narrowOop*)addr, x);
} else {
- oop_store((oop*)index_oop_from_field_offset_long(p, offset), x);
+ oop_store((oop*)addr, x);
}
OrderAccess::fence();
UNSAFE_END
UNSAFE_ENTRY(void, Unsafe_SetOrderedLong(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jlong x))
UnsafeWrapper("Unsafe_SetOrderedLong");
+#if defined(SPARC) || defined(X86)
+ // Sparc and X86 have atomic jlong (8 bytes) instructions
+ SET_FIELD_VOLATILE(obj, offset, jlong, x);
+#else
+ // Keep old code for platforms which may not have atomic long (8 bytes) instructions
{
if (VM_Version::supports_cx8()) {
SET_FIELD_VOLATILE(obj, offset, jlong, x);
@@ -388,6 +409,7 @@
*addr = x;
}
}
+#endif
UNSAFE_END
////// Data in the C heap.
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp Wed Jul 05 17:31:42 2017 +0200
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp Thu Jan 13 07:20:32 2011 -0800
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -219,8 +219,8 @@
volatile_nonstatic_field(oopDesc, _metadata._compressed_klass, narrowOop) \
static_field(oopDesc, _bs, BarrierSet*) \
nonstatic_field(arrayKlass, _dimension, int) \
- nonstatic_field(arrayKlass, _higher_dimension, klassOop) \
- nonstatic_field(arrayKlass, _lower_dimension, klassOop) \
+ volatile_nonstatic_field(arrayKlass, _higher_dimension, klassOop) \
+ volatile_nonstatic_field(arrayKlass, _lower_dimension, klassOop) \
nonstatic_field(arrayKlass, _vtable_len, int) \
nonstatic_field(arrayKlass, _alloc_size, juint) \
nonstatic_field(arrayKlass, _component_mirror, oop) \