Merge

.hgignore

 ^build/
 ^dist/
 /nbproject/private/
+^webrev

.hgtags-top-repo

@@ -88,3 +88,4 @@ f8be576feefce0c6695f188ef97ec16b73ad9cfd jdk7-b104
 9702d6fef68e17533ee7fcf5923b11ead3e912ce jdk7-b111
 b852103caf73da70068473777ae867a457bb3ae1 jdk7-b112
 c1df968c4527bfab5f97662a89245f15d12d378b jdk7-b113
+27985a5c6e5268014d25d55886e0ecb96af4763d jdk7-b114

hotspot/.hgtags

@@ -123,3 +123,5 @@ cc4bb3022b3144dc5db0805b9ef6c7eff2aa3b81 jdk7-b109
 07b042e13dde4f3479ba9ec55120fcd5e8623323 jdk7-b111
 5511edd5d719f3fc9fdd04879482026a3d2c8652 jdk7-b112
 beef35b96b81129c375d572357fb9548d9020db1 jdk7-b113
+68d6141ea19de3a9ba98ef753f0da41a61f736a0 jdk7-b114
+5511edd5d719f3fc9fdd04879482026a3d2c8652 hs20-b01

hotspot/make/hotspot_version

@@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2010
 
 HS_MAJOR_VER=20
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=01
+HS_BUILD_NUMBER=02
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=7

hotspot/make/linux/adlc_updater

@@ -15,5 +15,6 @@ fix_lines() {
   ' F2=$2
   mv $1+ $1
 }
-[ -f $3/$1 ] && (fix_lines $2/$1 $3/$1; cmp -s $2/$1 $3/$1) || \
+fix_lines $2/$1 $3/$1
+[ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
 ( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )

hotspot/make/solaris/adlc_updater

@@ -15,5 +15,6 @@ fix_lines() {
   ' F2=$2
   mv $1+ $1
 }
-[ -f $3/$1 ] && (fix_lines $2/$1 $3/$1; cmp -s $2/$1 $3/$1) || \
+fix_lines $2/$1 $3/$1
+[ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
 ( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )

hotspot/make/solaris/makefiles/amd64.make

@@ -35,7 +35,8 @@ ifeq ("${Platform_compiler}", "sparcWorks")
 
 # Temporary until SS10 C++ compiler is fixed
 OPT_CFLAGS/generateOptoStub.o = -xO2
-
+# Temporary util SS12u1 C++ compiler is fixed
+OPT_CFLAGS/c1_LinearScan.o = -xO2
 else
 
 ifeq ("${Platform_compiler}", "gcc")

hotspot/make/solaris/makefiles/sparcWorks.make

@@ -51,9 +51,9 @@ ifeq ($(JRE_RELEASE_VER),1.6.0)
   VALIDATED_COMPILER_REVS   := 5.8
   VALIDATED_C_COMPILER_REVS := 5.8
 else
-  # Validated compilers for JDK7 are SS12 (5.9) or SS12 update 1 (5.10)
-  VALIDATED_COMPILER_REVS   := 5.9 5.10
-  VALIDATED_C_COMPILER_REVS := 5.9 5.10
+  # Validated compiler for JDK7 is SS12 update 1 + patches (5.10)
+  VALIDATED_COMPILER_REVS   := 5.10
+  VALIDATED_C_COMPILER_REVS := 5.10
 endif
 
 # Warning messages about not using the above validated versions

hotspot/src/cpu/sparc/vm/assembler_sparc.cpp

@@ -3094,11 +3094,10 @@ void MacroAssembler::check_klass_subtype_slow_path(Register sub_klass,
 void MacroAssembler::check_method_handle_type(Register mtype_reg, Register mh_reg,
                                               Register temp_reg,
                                               Label& wrong_method_type) {
-  if (UseCompressedOops)  unimplemented("coop");  // field accesses must decode
   assert_different_registers(mtype_reg, mh_reg, temp_reg);
   // compare method type against that of the receiver
   RegisterOrConstant mhtype_offset = delayed_value(java_dyn_MethodHandle::type_offset_in_bytes, temp_reg);
-  ld_ptr(mh_reg, mhtype_offset, temp_reg);
+  load_heap_oop(mh_reg, mhtype_offset, temp_reg);
   cmp(temp_reg, mtype_reg);
   br(Assembler::notEqual, false, Assembler::pn, wrong_method_type);
   delayed()->nop();
@@ -3112,16 +3111,15 @@ void MacroAssembler::check_method_handle_type(Register mtype_reg, Register mh_re
 void MacroAssembler::load_method_handle_vmslots(Register vmslots_reg, Register mh_reg,
                                                 Register temp_reg) {
   assert_different_registers(vmslots_reg, mh_reg, temp_reg);
-  if (UseCompressedOops)  unimplemented("coop");  // field accesses must decode
   // load mh.type.form.vmslots
   if (java_dyn_MethodHandle::vmslots_offset_in_bytes() != 0) {
     // hoist vmslots into every mh to avoid dependent load chain
-    ld(    Address(mh_reg,    delayed_value(java_dyn_MethodHandle::vmslots_offset_in_bytes, temp_reg)),   vmslots_reg);
+    ld(           Address(mh_reg,    delayed_value(java_dyn_MethodHandle::vmslots_offset_in_bytes, temp_reg)),   vmslots_reg);
   } else {
     Register temp2_reg = vmslots_reg;
-    ld_ptr(Address(mh_reg,    delayed_value(java_dyn_MethodHandle::type_offset_in_bytes, temp_reg)),      temp2_reg);
-    ld_ptr(Address(temp2_reg, delayed_value(java_dyn_MethodType::form_offset_in_bytes, temp_reg)),        temp2_reg);
-    ld(    Address(temp2_reg, delayed_value(java_dyn_MethodTypeForm::vmslots_offset_in_bytes, temp_reg)), vmslots_reg);
+    load_heap_oop(Address(mh_reg,    delayed_value(java_dyn_MethodHandle::type_offset_in_bytes, temp_reg)),      temp2_reg);
+    load_heap_oop(Address(temp2_reg, delayed_value(java_dyn_MethodType::form_offset_in_bytes, temp_reg)),        temp2_reg);
+    ld(           Address(temp2_reg, delayed_value(java_dyn_MethodTypeForm::vmslots_offset_in_bytes, temp_reg)), vmslots_reg);
   }
 }
 
@@ -3130,9 +3128,8 @@ void MacroAssembler::jump_to_method_handle_entry(Register mh_reg, Register temp_
   assert(mh_reg == G3_method_handle, "caller must put MH object in G3");
   assert_different_registers(mh_reg, temp_reg);
 
-  if (UseCompressedOops)  unimplemented("coop");  // field accesses must decode
-
   // pick out the interpreted side of the handler
+  // NOTE: vmentry is not an oop!
   ld_ptr(mh_reg, delayed_value(java_dyn_MethodHandle::vmentry_offset_in_bytes, temp_reg), temp_reg);
 
   // off we go...
@@ -4653,6 +4650,11 @@ void MacroAssembler::load_heap_oop(Register s1, int simm13a, Register d) {
   }
 }
 
+void MacroAssembler::load_heap_oop(Register s1, RegisterOrConstant s2, Register d) {
+  if (s2.is_constant())  load_heap_oop(s1, s2.as_constant(), d);
+  else                   load_heap_oop(s1, s2.as_register(), d);
+}
+
 void MacroAssembler::store_heap_oop(Register d, Register s1, Register s2) {
   if (UseCompressedOops) {
     assert(s1 != d && s2 != d, "not enough registers");

hotspot/src/cpu/sparc/vm/assembler_sparc.hpp

@@ -825,6 +825,12 @@ class Assembler : public AbstractAssembler  {
   // test if -4096 <= x <= 4095
   static bool is_simm13(int x) { return is_simm(x, 13); }
 
+  // test if label is in simm16 range in words (wdisp16).
+  bool is_in_wdisp16_range(Label& L) {
+    intptr_t d = intptr_t(pc()) - intptr_t(target(L));
+    return is_simm(d, 18);
+  }
+
   enum ASIs { // page 72, v9
     ASI_PRIMARY        = 0x80,
     ASI_PRIMARY_LITTLE = 0x88
@@ -2103,6 +2109,7 @@ public:
   void load_heap_oop(const Address& s, Register d);
   void load_heap_oop(Register s1, Register s2, Register d);
   void load_heap_oop(Register s1, int simm13a, Register d);
+  void load_heap_oop(Register s1, RegisterOrConstant s2, Register d);
   void store_heap_oop(Register d, Register s1, Register s2);
   void store_heap_oop(Register d, Register s1, int simm13a);
   void store_heap_oop(Register d, const Address& a, int offset = 0);
@@ -2225,7 +2232,7 @@ public:
   void stop(const char* msg);                          // prints msg, dumps registers and stops execution
   void warn(const char* msg);                          // prints msg, but don't stop
   void untested(const char* what = "");
-  void unimplemented(const char* what = "")              { char* b = new char[1024];  sprintf(b, "unimplemented: %s", what);  stop(b); }
+  void unimplemented(const char* what = "")      { char* b = new char[1024];  jio_snprintf(b, 1024, "unimplemented: %s", what);  stop(b); }
   void should_not_reach_here()                   { stop("should not reach here"); }
   void print_CPU_state();
 

hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp

@@ -32,6 +32,7 @@ RangeCheckStub::RangeCheckStub(CodeEmitInfo* info, LIR_Opr index,
   : _throw_index_out_of_bounds_exception(throw_index_out_of_bounds_exception)
   , _index(index)
 {
+  assert(info != NULL, "must have info");
   _info = new CodeEmitInfo(info);
 }
 
@@ -424,8 +425,13 @@ void G1PreBarrierStub::emit_code(LIR_Assembler* ce) {
   Register pre_val_reg = pre_val()->as_register();
 
   ce->mem2reg(addr(), pre_val(), T_OBJECT, patch_code(), info(), false);
-  __ br_on_reg_cond(Assembler::rc_z, /*annul*/false, Assembler::pt,
-                    pre_val_reg, _continuation);
+  if (__ is_in_wdisp16_range(_continuation)) {
+    __ br_on_reg_cond(Assembler::rc_z, /*annul*/false, Assembler::pt,
+                      pre_val_reg, _continuation);
+  } else {
+    __ cmp(pre_val_reg, G0);
+    __ brx(Assembler::equal, false, Assembler::pn, _continuation);
+  }
   __ delayed()->nop();
 
   __ call(Runtime1::entry_for(Runtime1::Runtime1::g1_pre_barrier_slow_id));
@@ -451,8 +457,13 @@ void G1PostBarrierStub::emit_code(LIR_Assembler* ce) {
   assert(new_val()->is_register(), "Precondition.");
   Register addr_reg = addr()->as_pointer_register();
   Register new_val_reg = new_val()->as_register();
-  __ br_on_reg_cond(Assembler::rc_z, /*annul*/false, Assembler::pt,
-                    new_val_reg, _continuation);
+  if (__ is_in_wdisp16_range(_continuation)) {
+    __ br_on_reg_cond(Assembler::rc_z, /*annul*/false, Assembler::pt,
+                      new_val_reg, _continuation);
+  } else {
+    __ cmp(new_val_reg, G0);
+    __ brx(Assembler::equal, false, Assembler::pn, _continuation);
+  }
   __ delayed()->nop();
 
   __ call(Runtime1::entry_for(Runtime1::Runtime1::g1_post_barrier_slow_id));

hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp

@@ -420,7 +420,8 @@ int LIR_Assembler::emit_unwind_handler() {
   }
 
   if (compilation()->env()->dtrace_method_probes()) {
-    jobject2reg(method()->constant_encoding(), O0);
+    __ mov(G2_thread, O0);
+    jobject2reg(method()->constant_encoding(), O1);
     __ call(CAST_FROM_FN_PTR(address, SharedRuntime::dtrace_method_exit), relocInfo::runtime_call_type);
     __ delayed()->nop();
   }

hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp

@@ -311,7 +311,7 @@ void LIRGenerator::store_stack_parameter (LIR_Opr item, ByteSize offset_from_sp)
 
 
 void LIRGenerator::do_StoreIndexed(StoreIndexed* x) {
-  assert(x->is_root(),"");
+  assert(x->is_pinned(),"");
   bool needs_range_check = true;
   bool use_length = x->length() != NULL;
   bool obj_store = x->elt_type() == T_ARRAY || x->elt_type() == T_OBJECT;
@@ -386,7 +386,7 @@ void LIRGenerator::do_StoreIndexed(StoreIndexed* x) {
 
 
 void LIRGenerator::do_MonitorEnter(MonitorEnter* x) {
-  assert(x->is_root(),"");
+  assert(x->is_pinned(),"");
   LIRItem obj(x->obj(), this);
   obj.load_item();
 
@@ -398,7 +398,7 @@ void LIRGenerator::do_MonitorEnter(MonitorEnter* x) {
 
   CodeEmitInfo* info_for_exception = NULL;
   if (x->needs_null_check()) {
-    info_for_exception = state_for(x, x->lock_stack_before());
+    info_for_exception = state_for(x);
   }
 
   // this CodeEmitInfo must not have the xhandlers because here the
@@ -409,7 +409,7 @@ void LIRGenerator::do_MonitorEnter(MonitorEnter* x) {
 
 
 void LIRGenerator::do_MonitorExit(MonitorExit* x) {
-  assert(x->is_root(),"");
+  assert(x->is_pinned(),"");
   LIRItem obj(x->obj(), this);
   obj.dont_load_item();
 
@@ -664,7 +664,7 @@ void LIRGenerator::do_CompareAndSwap(Intrinsic* x, ValueType* type) {
   // Use temps to avoid kills
   LIR_Opr t1 = FrameMap::G1_opr;
   LIR_Opr t2 = FrameMap::G3_opr;
-  LIR_Opr addr = new_pointer_register();
+  LIR_Opr addr = (type == objectType) ? new_register(T_OBJECT) : new_pointer_register();
 
   // get address of field
   obj.load_item();
@@ -871,10 +871,11 @@ void LIRGenerator::do_NewInstance(NewInstance* x) {
   // This instruction can be deoptimized in the slow path : use
   // O0 as result register.
   const LIR_Opr reg = result_register_for(x->type());
-
+#ifndef PRODUCT
   if (PrintNotLoaded && !x->klass()->is_loaded()) {
-    tty->print_cr("   ###class not loaded at new bci %d", x->bci());
+    tty->print_cr("   ###class not loaded at new bci %d", x->printable_bci());
   }
+#endif
   CodeEmitInfo* info = state_for(x, x->state());
   LIR_Opr tmp1 = FrameMap::G1_oop_opr;
   LIR_Opr tmp2 = FrameMap::G3_oop_opr;
@@ -1018,7 +1019,7 @@ void LIRGenerator::do_CheckCast(CheckCast* x) {
   obj.load_item();
   LIR_Opr out_reg = rlock_result(x);
   CodeStub* stub;
-  CodeEmitInfo* info_for_exception = state_for(x, x->state()->copy_locks());
+  CodeEmitInfo* info_for_exception = state_for(x);
 
   if (x->is_incompatible_class_change_check()) {
     assert(patching_info == NULL, "can't patch this");