6932496: c1: deoptimization of jsr subroutine fails on sparcv9

Summary: store jsr ret bci as intptr constant in c1 debug info
Reviewed-by: never

src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp

@@ -1072,7 +1072,8 @@ void LIR_Assembler::const2stack(LIR_Opr src, LIR_Opr dest) {
   LIR_Const* c = src->as_constant_ptr();
   switch (c->type()) {
     case T_INT:
-    case T_FLOAT: {
+    case T_FLOAT:
+    case T_ADDRESS: {
       Register src_reg = O7;
       int value = c->as_jint_bits();
       if (value == 0) {
@@ -1128,7 +1129,8 @@ void LIR_Assembler::const2mem(LIR_Opr src, LIR_Opr dest, BasicType type, CodeEmi
   }
   switch (c->type()) {
     case T_INT:
-    case T_FLOAT: {
+    case T_FLOAT:
+    case T_ADDRESS: {
       LIR_Opr tmp = FrameMap::O7_opr;
       int value = c->as_jint_bits();
       if (value == 0) {
@@ -1200,6 +1202,7 @@ void LIR_Assembler::const2reg(LIR_Opr src, LIR_Opr dest, LIR_PatchCode patch_cod
 
   switch (c->type()) {
     case T_INT:
+    case T_ADDRESS:
       {
         jint con = c->as_jint();
         if (to_reg->is_single_cpu()) {

src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

@@ -628,7 +628,8 @@ void LIR_Assembler::const2reg(LIR_Opr src, LIR_Opr dest, LIR_PatchCode patch_cod
   LIR_Const* c = src->as_constant_ptr();
 
   switch (c->type()) {
-    case T_INT: {
+    case T_INT:
+    case T_ADDRESS: {
       assert(patch_code == lir_patch_none, "no patching handled here");
       __ movl(dest->as_register(), c->as_jint());
       break;
@@ -711,6 +712,7 @@ void LIR_Assembler::const2stack(LIR_Opr src, LIR_Opr dest) {
   switch (c->type()) {
     case T_INT:  // fall through
     case T_FLOAT:
+    case T_ADDRESS:
       __ movl(frame_map()->address_for_slot(dest->single_stack_ix()), c->as_jint_bits());
       break;
 
@@ -746,6 +748,7 @@ void LIR_Assembler::const2mem(LIR_Opr src, LIR_Opr dest, BasicType type, CodeEmi
   switch (type) {
     case T_INT:    // fall through
     case T_FLOAT:
+    case T_ADDRESS:
       __ movl(as_Address(addr), c->as_jint_bits());
       break;
 

src/share/vm/c1/c1_LIR.cpp

@@ -76,7 +76,7 @@ LIR_Opr LIR_OprFact::value_type(ValueType* type) {
       return LIR_OprFact::oopConst(type->as_ObjectType()->encoding());
     }
   }
-  case addressTag: return LIR_OprFact::intConst(type->as_AddressConstant()->value());
+  case addressTag: return LIR_OprFact::addressConst(type->as_AddressConstant()->value());
   case intTag    : return LIR_OprFact::intConst(type->as_IntConstant()->value());
   case floatTag  : return LIR_OprFact::floatConst(type->as_FloatConstant()->value());
   case longTag   : return LIR_OprFact::longConst(type->as_LongConstant()->value());
@@ -89,7 +89,7 @@ LIR_Opr LIR_OprFact::value_type(ValueType* type) {
 LIR_Opr LIR_OprFact::dummy_value_type(ValueType* type) {
   switch (type->tag()) {
     case objectTag: return LIR_OprFact::oopConst(NULL);
-    case addressTag:
+    case addressTag:return LIR_OprFact::addressConst(0);
     case intTag:    return LIR_OprFact::intConst(0);
     case floatTag:  return LIR_OprFact::floatConst(0.0);
     case longTag:   return LIR_OprFact::longConst(0);
@@ -1411,6 +1411,7 @@ void LIR_OprDesc::print(outputStream* out) const {
 // LIR_Address
 void LIR_Const::print_value_on(outputStream* out) const {
   switch (type()) {
+    case T_ADDRESS:out->print("address:%d",as_jint());          break;
     case T_INT:    out->print("int:%d",   as_jint());           break;
     case T_LONG:   out->print("lng:%lld", as_jlong());          break;
     case T_FLOAT:  out->print("flt:%f",   as_jfloat());         break;

src/share/vm/c1/c1_LIR.hpp

@@ -85,9 +85,10 @@ class LIR_Const: public LIR_OprPtr {
 
   void type_check(BasicType t) const   { assert(type() == t, "type check"); }
   void type_check(BasicType t1, BasicType t2) const   { assert(type() == t1 || type() == t2, "type check"); }
+  void type_check(BasicType t1, BasicType t2, BasicType t3) const   { assert(type() == t1 || type() == t2 || type() == t3, "type check"); }
 
  public:
-  LIR_Const(jint i)                              { _value.set_type(T_INT);     _value.set_jint(i); }
+  LIR_Const(jint i, bool is_address=false)       { _value.set_type(is_address?T_ADDRESS:T_INT); _value.set_jint(i); }
   LIR_Const(jlong l)                             { _value.set_type(T_LONG);    _value.set_jlong(l); }
   LIR_Const(jfloat f)                            { _value.set_type(T_FLOAT);   _value.set_jfloat(f); }
   LIR_Const(jdouble d)                           { _value.set_type(T_DOUBLE);  _value.set_jdouble(d); }
@@ -105,7 +106,7 @@ class LIR_Const: public LIR_OprPtr {
   virtual BasicType type()       const { return _value.get_type(); }
   virtual LIR_Const* as_constant()     { return this; }
 
-  jint      as_jint()    const         { type_check(T_INT   ); return _value.get_jint(); }
+  jint      as_jint()    const         { type_check(T_INT, T_ADDRESS); return _value.get_jint(); }
   jlong     as_jlong()   const         { type_check(T_LONG  ); return _value.get_jlong(); }
   jfloat    as_jfloat()  const         { type_check(T_FLOAT ); return _value.get_jfloat(); }
   jdouble   as_jdouble() const         { type_check(T_DOUBLE); return _value.get_jdouble(); }
@@ -120,7 +121,7 @@ class LIR_Const: public LIR_OprPtr {
 #endif
 
 
-  jint      as_jint_bits() const       { type_check(T_FLOAT, T_INT); return _value.get_jint(); }
+  jint      as_jint_bits() const       { type_check(T_FLOAT, T_INT, T_ADDRESS); return _value.get_jint(); }
   jint      as_jint_lo_bits() const    {
     if (type() == T_DOUBLE) {
       return low(jlong_cast(_value.get_jdouble()));
@@ -718,6 +719,7 @@ class LIR_OprFact: public AllStatic {
   static LIR_Opr intptrConst(void* p)            { return (LIR_Opr)(new LIR_Const(p)); }
   static LIR_Opr intptrConst(intptr_t v)         { return (LIR_Opr)(new LIR_Const((void*)v)); }
   static LIR_Opr illegal()                       { return (LIR_Opr)-1; }
+  static LIR_Opr addressConst(jint i)            { return (LIR_Opr)(new LIR_Const(i, true)); }
 
   static LIR_Opr value_type(ValueType* type);
   static LIR_Opr dummy_value_type(ValueType* type);

src/share/vm/c1/c1_LinearScan.cpp

@@ -2479,6 +2479,15 @@ int LinearScan::append_scope_value_for_constant(LIR_Opr opr, GrowableArray<Scope
       return 2;
     }
 
+    case T_ADDRESS: {
+#ifdef _LP64
+      scope_values->append(new ConstantLongValue(c->as_jint()));
+#else
+      scope_values->append(new ConstantIntValue(c->as_jint()));
+#endif
+      return 1;
+    }
+
     default:
       ShouldNotReachHere();
       return -1;

test/compiler/6932496/Test6932496.java

+/*
+ * Copyright 2010 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 6932496
+ * @summary incorrect deopt of jsr subroutine on 64 bit c1
+ *
+ * @compile -source 1.5 -target 1.5 -XDjsrlimit=0 Test6932496.java
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test6932496.m Test6932496
+ */
+
+public class Test6932496 {
+    static class A {
+        volatile boolean flag = false;
+    }
+
+    static void m() {
+        try {
+        } finally {
+            A a = new A();
+            a.flag = true;
+        }
+    }
+
+
+    static public void main(String[] args) {
+        m();
+    }
+}