Merge
authorsbohne
Thu, 01 May 2008 09:38:23 -0400
changeset 384 5b11326ad6d8
parent 383 f28a487324aa (current diff)
parent 375 6969999e4e7b (diff)
child 385 0a51433fc905
Merge
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.cpp	Thu May 01 09:38:23 2008 -0400
@@ -3647,6 +3647,12 @@
   srlx(r, LogMinObjAlignmentInBytes, r);
 }
 
+void MacroAssembler::encode_heap_oop_not_null(Register src, Register dst) {
+  assert (UseCompressedOops, "must be compressed");
+  sub(src, G6_heapbase, dst);
+  srlx(dst, LogMinObjAlignmentInBytes, dst);
+}
+
 // Same algorithm as oops.inline.hpp decode_heap_oop.
 void  MacroAssembler::decode_heap_oop(Register src, Register dst) {
   assert (UseCompressedOops, "must be compressed");
@@ -3665,6 +3671,14 @@
   add(r, G6_heapbase, r);
 }
 
+void  MacroAssembler::decode_heap_oop_not_null(Register src, Register dst) {
+  // Do not add assert code to this unless you change vtableStubs_sparc.cpp
+  // pd_code_size_limit.
+  assert (UseCompressedOops, "must be compressed");
+  sllx(src, LogMinObjAlignmentInBytes, dst);
+  add(dst, G6_heapbase, dst);
+}
+
 void MacroAssembler::reinit_heapbase() {
   if (UseCompressedOops) {
     // call indirectly to solve generation ordering problem
--- a/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp	Thu May 01 09:38:23 2008 -0400
@@ -1998,6 +1998,8 @@
   }
   void encode_heap_oop_not_null(Register r);
   void decode_heap_oop_not_null(Register r);
+  void encode_heap_oop_not_null(Register src, Register dst);
+  void decode_heap_oop_not_null(Register src, Register dst);
 
   // Support for managing the JavaThread pointer (i.e.; the reference to
   // thread-local information).
--- a/hotspot/src/cpu/sparc/vm/bytecodeInterpreter_sparc.hpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/sparc/vm/bytecodeInterpreter_sparc.hpp	Thu May 01 09:38:23 2008 -0400
@@ -78,7 +78,7 @@
 
 #define LOCALS_SLOT(offset)    ((intptr_t*)&locals[-(offset)])
 #define LOCALS_ADDR(offset)    ((address)locals[-(offset)])
-#define LOCALS_INT(offset)     ((jint)(locals[-(offset)]))
+#define LOCALS_INT(offset)     (*((jint*)&locals[-(offset)]))
 #define LOCALS_FLOAT(offset)   (*((jfloat*)&locals[-(offset)]))
 #define LOCALS_OBJECT(offset)  ((oop)locals[-(offset)])
 #define LOCALS_DOUBLE(offset)  (((VMJavaVal64*)&locals[-((offset) + 1)])->d)
--- a/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/sparc/vm/cppInterpreter_sparc.cpp	Thu May 01 09:38:23 2008 -0400
@@ -159,7 +159,7 @@
       break;
     case T_LONG   :
 #ifndef _LP64
-#if !defined(_LP64) && defined(COMPILER2)
+#if defined(COMPILER2)
   // All return values are where we want them, except for Longs.  C2 returns
   // longs in G1 in the 32-bit build whereas the interpreter wants them in O0/O1.
   // Since the interpreter will return longs in G1 and O0/O1 in the 32bit
@@ -173,10 +173,9 @@
       // native result is in O0, O1
       __ st(O1, L1_scratch, 0);                      // Low order
       __ st(O0, L1_scratch, -wordSize);              // High order
-#endif /* !_LP64 && COMPILER2 */
+#endif /* COMPILER2 */
 #else
-      __ stx(O0, L1_scratch, 0);
-__ breakpoint_trap();
+      __ stx(O0, L1_scratch, -wordSize);
 #endif
       __ sub(L1_scratch, 2*wordSize, L1_scratch);
       break;
@@ -237,7 +236,6 @@
     case T_VOID:  break;
       break;
     case T_FLOAT  :
-      __ breakpoint_trap(Assembler::zero);
     case T_BOOLEAN:
     case T_CHAR   :
     case T_BYTE   :
@@ -255,11 +253,7 @@
       // except we allocated one extra word for this intepretState so we won't overwrite it
       // when we return a two word result.
 #ifdef _LP64
-__ breakpoint_trap();
-      // Hmm now that longs are in one entry should "_ptr" really be "x"?
       __ ld_ptr(O0, 0, O2);
-      __ ld_ptr(O0, wordSize, O3);
-      __ st_ptr(O3, O1, 0);
       __ st_ptr(O2, O1, -wordSize);
 #else
       __ ld(O0, 0, O2);
@@ -319,10 +313,7 @@
       // except we allocated one extra word for this intepretState so we won't overwrite it
       // when we return a two word result.
 #ifdef _LP64
-__ breakpoint_trap();
-      // Hmm now that longs are in one entry should "_ptr" really be "x"?
       __ ld_ptr(O0, 0, O0->after_save());
-      __ ld_ptr(O0, wordSize, O1->after_save());
 #else
       __ ld(O0, wordSize, O1->after_save());
       __ ld(O0, 0, O0->after_save());
@@ -1373,7 +1364,7 @@
   __ delayed()->ld_ptr(L1_scratch, entry_size, L3_scratch);
 
   // now zero the slot so we can find it.
-  __ st(G0, L4_scratch, BasicObjectLock::obj_offset_in_bytes());
+  __ st_ptr(G0, L4_scratch, BasicObjectLock::obj_offset_in_bytes());
 
 }
 
@@ -1713,7 +1704,7 @@
   __ lduh(L4_scratch, in_bytes(methodOopDesc::size_of_parameters_offset()), L2_scratch); // get parameter size
   __ sll(L2_scratch, LogBytesPerWord, L2_scratch     );                           // parameter size in bytes
   __ add(L1_scratch, L2_scratch, L1_scratch);                                      // stack destination for result
-  __ ld_ptr(L4_scratch, in_bytes(methodOopDesc::result_index_offset()), L3_scratch); // called method result type index
+  __ ld(L4_scratch, in_bytes(methodOopDesc::result_index_offset()), L3_scratch); // called method result type index
 
   // tosca is really just native abi
   __ set((intptr_t)CppInterpreter::_tosca_to_stack, L4_scratch);
@@ -1757,7 +1748,7 @@
 
   __ ld_ptr(STATE(_prev_link), L1_scratch);
   __ ld_ptr(STATE(_method), L2_scratch);                               // get method just executed
-  __ ld_ptr(L2_scratch, in_bytes(methodOopDesc::result_index_offset()), L2_scratch);
+  __ ld(L2_scratch, in_bytes(methodOopDesc::result_index_offset()), L2_scratch);
   __ tst(L1_scratch);
   __ brx(Assembler::zero, false, Assembler::pt, return_to_initial_caller);
   __ delayed()->sll(L2_scratch, LogBytesPerWord, L2_scratch);
@@ -1923,10 +1914,10 @@
   // compute the unused java stack size
   __ sub(Gargs, L1_scratch, L2_scratch);                       // compute unused space
 
-  // Round down the unused space to that stack is always aligned
-  // by making the unused space a multiple of the size of a long.
+  // Round down the unused space to that stack is always 16-byte aligned
+  // by making the unused space a multiple of the size of two longs.
 
-  __ and3(L2_scratch, -BytesPerLong, L2_scratch);
+  __ and3(L2_scratch, -2*BytesPerLong, L2_scratch);
 
   // Now trim the stack
   __ add(SP, L2_scratch, SP);
@@ -2176,6 +2167,9 @@
     // MUCHO HACK
 
     intptr_t* frame_bottom = interpreter_frame->sp() - (full_frame_words - frame_words);
+    // 'interpreter_frame->sp()' is unbiased while 'frame_bottom' must be a biased value in 64bit mode.
+    assert(((intptr_t)frame_bottom & 0xf) == 0, "SP biased in layout_activation");
+    frame_bottom = (intptr_t*)((intptr_t)frame_bottom - STACK_BIAS);
 
     /* Now fillin the interpreterState object */
 
--- a/hotspot/src/cpu/sparc/vm/sparc.ad	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad	Thu May 01 09:38:23 2008 -0400
@@ -5957,15 +5957,27 @@
 
 // Convert oop pointer into compressed form
 instruct encodeHeapOop(iRegN dst, iRegP src) %{
+  predicate(n->bottom_type()->is_narrowoop()->make_oopptr()->ptr() != TypePtr::NotNull);
   match(Set dst (EncodeP src));
-  format %{ "SRL    $src,3,$dst\t encodeHeapOop" %}
+  format %{ "encode_heap_oop $src, $dst" %}
   ins_encode %{
     __ encode_heap_oop($src$$Register, $dst$$Register);
   %}
   ins_pipe(ialu_reg);
 %}
 
+instruct encodeHeapOop_not_null(iRegN dst, iRegP src) %{
+  predicate(n->bottom_type()->is_narrowoop()->make_oopptr()->ptr() == TypePtr::NotNull);
+  match(Set dst (EncodeP src));
+  format %{ "encode_heap_oop_not_null $src, $dst" %}
+  ins_encode %{
+    __ encode_heap_oop_not_null($src$$Register, $dst$$Register);
+  %}
+  ins_pipe(ialu_reg);
+%}
+
 instruct decodeHeapOop(iRegP dst, iRegN src) %{
+  predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull);
   match(Set dst (DecodeN src));
   format %{ "decode_heap_oop $src, $dst" %}
   ins_encode %{
@@ -5974,6 +5986,16 @@
   ins_pipe(ialu_reg);
 %}
 
+instruct decodeHeapOop_not_null(iRegP dst, iRegN src) %{
+  predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull);
+  match(Set dst (DecodeN src));
+  format %{ "decode_heap_oop_not_null $src, $dst" %}
+  ins_encode %{
+    __ decode_heap_oop_not_null($src$$Register, $dst$$Register);
+  %}
+  ins_pipe(ialu_reg);
+%}
+
 
 // Store Zero into Aligned Packed Bytes
 instruct storeA8B0(memory mem, immI0 zero) %{
--- a/hotspot/src/cpu/x86/vm/assembler_x86_64.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/x86/vm/assembler_x86_64.cpp	Thu May 01 09:38:23 2008 -0400
@@ -4150,7 +4150,7 @@
   if (oop_result->is_valid()) {
     movq(oop_result, Address(r15_thread, JavaThread::vm_result_offset()));
     movptr(Address(r15_thread, JavaThread::vm_result_offset()), NULL_WORD);
-    verify_oop(oop_result);
+    verify_oop(oop_result, "broken oop in call_VM_base");
   }
 }
 
@@ -4689,6 +4689,10 @@
   popq(r12);
 }
 
+#ifndef PRODUCT
+extern "C" void findpc(intptr_t x);
+#endif
+
 void MacroAssembler::debug(char* msg, int64_t pc, int64_t regs[]) {
   // In order to get locks to work, we need to fake a in_VM state
   if (ShowMessageBoxOnError ) {
@@ -4707,6 +4711,11 @@
     if (os::message_box(msg, "Execution stopped, print registers?")) {
       ttyLocker ttyl;
       tty->print_cr("rip = 0x%016lx", pc);
+#ifndef PRODUCT
+      tty->cr();
+      findpc(pc);
+      tty->cr();
+#endif
       tty->print_cr("rax = 0x%016lx", regs[15]);
       tty->print_cr("rbx = 0x%016lx", regs[12]);
       tty->print_cr("rcx = 0x%016lx", regs[14]);
@@ -5187,7 +5196,7 @@
   bind(ok);
   popq(rscratch1);
 #endif
-  verify_oop(r);
+  verify_oop(r, "broken oop in encode_heap_oop");
   testq(r, r);
   cmovq(Assembler::equal, r, r12_heapbase);
   subq(r, r12_heapbase);
@@ -5203,11 +5212,28 @@
   stop("null oop passed to encode_heap_oop_not_null");
   bind(ok);
 #endif
-  verify_oop(r);
+  verify_oop(r, "broken oop in encode_heap_oop_not_null");
   subq(r, r12_heapbase);
   shrq(r, LogMinObjAlignmentInBytes);
 }
 
+void MacroAssembler::encode_heap_oop_not_null(Register dst, Register src) {
+  assert (UseCompressedOops, "should be compressed");
+#ifdef ASSERT
+  Label ok;
+  testq(src, src);
+  jcc(Assembler::notEqual, ok);
+  stop("null oop passed to encode_heap_oop_not_null2");
+  bind(ok);
+#endif
+  verify_oop(src, "broken oop in encode_heap_oop_not_null2");
+  if (dst != src) {
+    movq(dst, src);
+  }
+  subq(dst, r12_heapbase);
+  shrq(dst, LogMinObjAlignmentInBytes);
+}
+
 void  MacroAssembler::decode_heap_oop(Register r) {
   assert (UseCompressedOops, "should be compressed");
 #ifdef ASSERT
@@ -5232,7 +5258,7 @@
    leaq(r, Address(r12_heapbase, r, Address::times_8, 0));
 #endif
   bind(done);
-  verify_oop(r);
+  verify_oop(r, "broken oop in decode_heap_oop");
 }
 
 void  MacroAssembler::decode_heap_oop_not_null(Register r) {
@@ -5243,6 +5269,14 @@
   leaq(r, Address(r12_heapbase, r, Address::times_8, 0));
 }
 
+void  MacroAssembler::decode_heap_oop_not_null(Register dst, Register src) {
+  assert (UseCompressedOops, "should only be used for compressed headers");
+  // Cannot assert, unverified entry point counts instructions (see .ad file)
+  // vtableStubs also counts instructions in pd_code_size_limit.
+  assert(Address::times_8 == LogMinObjAlignmentInBytes, "decode alg wrong");
+  leaq(dst, Address(r12_heapbase, src, Address::times_8, 0));
+}
+
 Assembler::Condition MacroAssembler::negate_condition(Assembler::Condition cond) {
   switch (cond) {
     // Note some conditions are synonyms for others
--- a/hotspot/src/cpu/x86/vm/assembler_x86_64.hpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/x86/vm/assembler_x86_64.hpp	Thu May 01 09:38:23 2008 -0400
@@ -1111,6 +1111,8 @@
   void decode_heap_oop(Register r);
   void encode_heap_oop_not_null(Register r);
   void decode_heap_oop_not_null(Register r);
+  void encode_heap_oop_not_null(Register dst, Register src);
+  void decode_heap_oop_not_null(Register dst, Register src);
 
   // Stack frame creation/removal
   void enter();
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Thu May 01 09:38:23 2008 -0400
@@ -913,11 +913,12 @@
   // Stack after saving c_rarg3:
   //    [tos + 0]: saved c_rarg3
   //    [tos + 1]: saved c_rarg2
-  //    [tos + 2]: saved flags
-  //    [tos + 3]: return address
-  //  * [tos + 4]: error message (char*)
-  //  * [tos + 5]: object to verify (oop)
-  //  * [tos + 6]: saved rax - saved by caller and bashed
+  //    [tos + 2]: saved r12 (several TemplateTable methods use it)
+  //    [tos + 3]: saved flags
+  //    [tos + 4]: return address
+  //  * [tos + 5]: error message (char*)
+  //  * [tos + 6]: object to verify (oop)
+  //  * [tos + 7]: saved rax - saved by caller and bashed
   //  * = popped on exit
   address generate_verify_oop() {
     StubCodeMark mark(this, "StubRoutines", "verify_oop");
@@ -928,12 +929,24 @@
     __ pushfq();
     __ incrementl(ExternalAddress((address) StubRoutines::verify_oop_count_addr()));
 
+    __ pushq(r12);
+
     // save c_rarg2 and c_rarg3
     __ pushq(c_rarg2);
     __ pushq(c_rarg3);
 
+    enum {
+           // After previous pushes.
+           oop_to_verify = 6 * wordSize,
+           saved_rax     = 7 * wordSize,
+
+           // Before the call to MacroAssembler::debug(), see below.
+           return_addr   = 16 * wordSize,
+           error_msg     = 17 * wordSize
+    };
+
     // get object
-    __ movq(rax, Address(rsp, 5 * wordSize));
+    __ movq(rax, Address(rsp, oop_to_verify));
 
     // make sure object is 'reasonable'
     __ testq(rax, rax);
@@ -946,6 +959,9 @@
     __ cmpq(c_rarg2, c_rarg3);
     __ jcc(Assembler::notZero, error);
 
+    // set r12 to heapbase for load_klass()
+    __ reinit_heapbase();
+
     // make sure klass is 'reasonable'
     __ load_klass(rax, rax);  // get klass
     __ testq(rax, rax);
@@ -971,40 +987,45 @@
 
     // return if everything seems ok
     __ bind(exit);
-    __ movq(rax, Address(rsp, 6 * wordSize));    // get saved rax back
-    __ popq(c_rarg3);                              // restore c_rarg3
-    __ popq(c_rarg2);                              // restore c_rarg2
+    __ movq(rax, Address(rsp, saved_rax));       // get saved rax back
+    __ popq(c_rarg3);                            // restore c_rarg3
+    __ popq(c_rarg2);                            // restore c_rarg2
+    __ popq(r12);                                // restore r12
     __ popfq();                                  // restore flags
     __ ret(3 * wordSize);                        // pop caller saved stuff
 
     // handle errors
     __ bind(error);
-    __ movq(rax, Address(rsp, 6 * wordSize));    // get saved rax back
-    __ popq(c_rarg3);                              // get saved c_rarg3 back
-    __ popq(c_rarg2);                              // get saved c_rarg2 back
+    __ movq(rax, Address(rsp, saved_rax));       // get saved rax back
+    __ popq(c_rarg3);                            // get saved c_rarg3 back
+    __ popq(c_rarg2);                            // get saved c_rarg2 back
+    __ popq(r12);                                // get saved r12 back
     __ popfq();                                  // get saved flags off stack --
                                                  // will be ignored
 
     __ pushaq();                                 // push registers
                                                  // (rip is already
                                                  // already pushed)
-    // debug(char* msg, int64_t regs[])
+    // debug(char* msg, int64_t pc, int64_t regs[])
     // We've popped the registers we'd saved (c_rarg3, c_rarg2 and flags), and
     // pushed all the registers, so now the stack looks like:
     //     [tos +  0] 16 saved registers
     //     [tos + 16] return address
-    //     [tos + 17] error message (char*)
-
-    __ movq(c_rarg0, Address(rsp, 17 * wordSize)); // pass address of error message
-    __ movq(c_rarg1, rsp);                         // pass address of regs on stack
+    //   * [tos + 17] error message (char*)
+    //   * [tos + 18] object to verify (oop)
+    //   * [tos + 19] saved rax - saved by caller and bashed
+    //   * = popped on exit
+
+    __ movq(c_rarg0, Address(rsp, error_msg));   // pass address of error message
+    __ movq(c_rarg1, Address(rsp, return_addr)); // pass return address
+    __ movq(c_rarg2, rsp);                       // pass address of regs on stack
     __ movq(r12, rsp);                           // remember rsp
     __ subq(rsp, frame::arg_reg_save_area_bytes);// windows
     __ andq(rsp, -16);                           // align stack as required by ABI
     BLOCK_COMMENT("call MacroAssembler::debug");
     __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, MacroAssembler::debug)));
     __ movq(rsp, r12);                           // restore rsp
-    __ reinit_heapbase();                        // r12 is heapbase
-    __ popaq();                                  // pop registers
+    __ popaq();                                  // pop registers (includes r12)
     __ ret(3 * wordSize);                        // pop caller saved stuff
 
     return start;
@@ -1038,7 +1059,7 @@
     assert_different_registers(Rtmp, Rint);
     __ movslq(Rtmp, Rint);
     __ cmpq(Rtmp, Rint);
-    __ jccb(Assembler::equal, L);
+    __ jcc(Assembler::equal, L);
     __ stop("high 32-bits of int value are not 0");
     __ bind(L);
 #endif
--- a/hotspot/src/cpu/x86/vm/x86_64.ad	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad	Thu May 01 09:38:23 2008 -0400
@@ -6080,7 +6080,8 @@
   predicate(n->in(MemNode::Address)->bottom_type()->is_narrow());
 
   ins_cost(125); // XXX
-  format %{ "movl    $dst, $mem\t# compressed class" %}
+  format %{ "movl    $dst, $mem\t# compressed class\n\t"
+            "decode_heap_oop $dst,$dst" %}
   ins_encode %{
     Address addr = build_address($mem$$base, $mem$$index, $mem$$scale, $mem$$disp);
     Register dst = as_Register($dst$$reg);
@@ -6349,7 +6350,7 @@
 instruct loadConN0(rRegN dst, immN0 src, rFlagsReg cr) %{
   match(Set dst src);
   effect(KILL cr);
-  format %{ "xorq    $dst, $src\t# compressed ptr" %}
+  format %{ "xorq    $dst, $src\t# compressed NULL ptr" %}
   ins_encode %{
     Register dst = $dst$$Register;
     __ xorq(dst, dst);
@@ -6361,7 +6362,8 @@
   match(Set dst src);
 
   ins_cost(125);
-  format %{ "movl    $dst, $src\t# compressed ptr" %}
+  format %{ "movq    $dst, $src\t# compressed ptr\n\t"
+            "encode_heap_oop_not_null $dst,$dst" %}
   ins_encode %{
     address con = (address)$src$$constant;
     Register dst = $dst$$Register;
@@ -6996,6 +6998,7 @@
 
 // Convert oop pointer into compressed form
 instruct encodeHeapOop(rRegN dst, rRegP src, rFlagsReg cr) %{
+  predicate(n->bottom_type()->is_narrowoop()->make_oopptr()->ptr() != TypePtr::NotNull);
   match(Set dst (EncodeP src));
   effect(KILL cr);
   format %{ "encode_heap_oop $dst,$src" %}
@@ -7010,7 +7013,21 @@
   ins_pipe(ialu_reg_long);
 %}
 
+instruct encodeHeapOop_not_null(rRegN dst, rRegP src, rFlagsReg cr) %{
+  predicate(n->bottom_type()->is_narrowoop()->make_oopptr()->ptr() == TypePtr::NotNull);
+  match(Set dst (EncodeP src));
+  effect(KILL cr);
+  format %{ "encode_heap_oop_not_null $dst,$src" %}
+  ins_encode %{
+    Register s = $src$$Register;
+    Register d = $dst$$Register;
+    __ encode_heap_oop_not_null(d, s);
+  %}
+  ins_pipe(ialu_reg_long);
+%}
+
 instruct decodeHeapOop(rRegP dst, rRegN src, rFlagsReg cr) %{
+  predicate(n->bottom_type()->is_oopptr()->ptr() != TypePtr::NotNull);
   match(Set dst (DecodeN src));
   effect(KILL cr);
   format %{ "decode_heap_oop $dst,$src" %}
@@ -7025,6 +7042,18 @@
   ins_pipe(ialu_reg_long);
 %}
 
+instruct decodeHeapOop_not_null(rRegP dst, rRegN src) %{
+  predicate(n->bottom_type()->is_oopptr()->ptr() == TypePtr::NotNull);
+  match(Set dst (DecodeN src));
+  format %{ "decode_heap_oop_not_null $dst,$src" %}
+  ins_encode %{
+    Register s = $src$$Register;
+    Register d = $dst$$Register;
+    __ decode_heap_oop_not_null(d, s);
+  %}
+  ins_pipe(ialu_reg_long);
+%}
+
 
 //----------Conditional Move---------------------------------------------------
 // Jump
--- a/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/interpreter/bytecodeInterpreter.cpp	Thu May 01 09:38:23 2008 -0400
@@ -518,16 +518,16 @@
 
 /* 0xC0 */ &&opc_checkcast,   &&opc_instanceof,     &&opc_monitorenter, &&opc_monitorexit,
 /* 0xC4 */ &&opc_wide,        &&opc_multianewarray, &&opc_ifnull,       &&opc_ifnonnull,
-/* 0xC8 */ &&opc_goto_w,      &&opc_jsr_w,          &&opc_breakpoint,   &&opc_fast_igetfield,
-/* 0xCC */ &&opc_fastagetfield,&&opc_fast_aload_0,  &&opc_fast_iaccess_0, &&opc__fast_aaccess_0,
-
-/* 0xD0 */ &&opc_fast_linearswitch, &&opc_fast_binaryswitch, &&opc_return_register_finalizer,      &&opc_default,
+/* 0xC8 */ &&opc_goto_w,      &&opc_jsr_w,          &&opc_breakpoint,   &&opc_default,
+/* 0xCC */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
+
+/* 0xD0 */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
 /* 0xD4 */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
 /* 0xD8 */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
 /* 0xDC */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
 
 /* 0xE0 */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
-/* 0xE4 */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
+/* 0xE4 */ &&opc_default,     &&opc_return_register_finalizer,        &&opc_default,      &&opc_default,
 /* 0xE8 */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
 /* 0xEC */ &&opc_default,     &&opc_default,        &&opc_default,      &&opc_default,
 
--- a/hotspot/src/share/vm/opto/cfgnode.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/cfgnode.cpp	Thu May 01 09:38:23 2008 -0400
@@ -1419,7 +1419,8 @@
     // Check inputs of phi's inputs also.
     // It is much less expensive then full graph walk.
     uint cnt = in->req();
-    for (uint i = 1; i < cnt; ++i) {
+    uint i = (in->is_Proj() && !in->is_CFG())  ? 0 : 1;
+    for (; i < cnt; ++i) {
       Node* m = in->in(i);
       if (m == (Node*)this)
         return UnsafeLoop; // Unsafe loop
@@ -1467,7 +1468,8 @@
   while (nstack.size() != 0) {
     Node* n = nstack.pop();
     uint cnt = n->req();
-    for (uint i = 1; i < cnt; i++) { // Only data paths
+    uint i = (n->is_Proj() && !n->is_CFG()) ? 0 : 1;
+    for (; i < cnt; i++) {
       Node* m = n->in(i);
       if (m == (Node*)this) {
         return true;    // Data loop
@@ -2017,6 +2019,28 @@
 }
 
 //=============================================================================
+//------------------------------Value------------------------------------------
+// Check for being unreachable.
+const Type *NeverBranchNode::Value( PhaseTransform *phase ) const {
+  if (!in(0) || in(0)->is_top()) return Type::TOP;
+  return bottom_type();
+}
+
+//------------------------------Ideal------------------------------------------
+// Check for no longer being part of a loop
+Node *NeverBranchNode::Ideal(PhaseGVN *phase, bool can_reshape) {
+  if (can_reshape && !in(0)->is_Loop()) {
+    // Dead code elimination can sometimes delete this projection so
+    // if it's not there, there's nothing to do.
+    Node* fallthru = proj_out(0);
+    if (fallthru != NULL) {
+      phase->is_IterGVN()->subsume_node(fallthru, in(0));
+    }
+    return phase->C->top();
+  }
+  return NULL;
+}
+
 #ifndef PRODUCT
 void NeverBranchNode::format( PhaseRegAlloc *ra_, outputStream *st) const {
   st->print("%s", Name());
--- a/hotspot/src/share/vm/opto/cfgnode.hpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/cfgnode.hpp	Thu May 01 09:38:23 2008 -0400
@@ -244,6 +244,8 @@
   MultiBranchNode( uint required ) : MultiNode(required) {
     init_class_id(Class_MultiBranch);
   }
+  // returns required number of users to be well formed.
+  virtual int required_outcnt() const = 0;
 };
 
 //------------------------------IfNode-----------------------------------------
@@ -333,6 +335,7 @@
   virtual const Type *bottom_type() const { return TypeTuple::IFBOTH; }
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual const Type *Value( PhaseTransform *phase ) const;
+  virtual int required_outcnt() const { return 2; }
   virtual const RegMask &out_RegMask() const;
   void dominated_by(Node* prev_dom, PhaseIterGVN* igvn);
   int is_range_check(Node* &range, Node* &index, jint &offset);
@@ -391,6 +394,7 @@
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   virtual const Type *bottom_type() const;
   virtual bool pinned() const { return true; }
+  virtual int required_outcnt() const { return _size; }
 };
 
 //------------------------------JumpNode---------------------------------------
@@ -504,7 +508,9 @@
   virtual int Opcode() const;
   virtual bool pinned() const { return true; };
   virtual const Type *bottom_type() const { return TypeTuple::IFBOTH; }
-
+  virtual const Type *Value( PhaseTransform *phase ) const;
+  virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
+  virtual int required_outcnt() const { return 2; }
   virtual void emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const { }
   virtual uint size(PhaseRegAlloc *ra_) const { return 0; }
 #ifndef PRODUCT
--- a/hotspot/src/share/vm/opto/compile.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/compile.cpp	Thu May 01 09:38:23 2008 -0400
@@ -1981,10 +1981,6 @@
 #endif
     break;
   }
-  case Op_If:
-  case Op_CountedLoopEnd:
-    fpu._tests.push(n);         // Collect CFG split points
-    break;
 
   case Op_AddP: {               // Assert sane base pointers
     const Node *addp = n->in(AddPNode::Address);
@@ -2083,10 +2079,12 @@
   default:
     assert( !n->is_Call(), "" );
     assert( !n->is_Mem(), "" );
-    if( n->is_If() || n->is_PCTable() )
-      fpu._tests.push(n);       // Collect CFG split points
     break;
   }
+
+  // Collect CFG split points
+  if (n->is_MultiBranch())
+    fpu._tests.push(n);
 }
 
 //------------------------------final_graph_reshaping_walk---------------------
@@ -2165,19 +2163,18 @@
 
   // Check for unreachable (from below) code (i.e., infinite loops).
   for( uint i = 0; i < fpu._tests.size(); i++ ) {
-    Node *n = fpu._tests[i];
-    assert( n->is_PCTable() || n->is_If(), "either PCTables or IfNodes" );
-    // Get number of CFG targets; 2 for IfNodes or _size for PCTables.
+    MultiBranchNode *n = fpu._tests[i]->as_MultiBranch();
+    // Get number of CFG targets.
     // Note that PCTables include exception targets after calls.
-    uint expected_kids = n->is_PCTable() ? n->as_PCTable()->_size : 2;
-    if (n->outcnt() != expected_kids) {
+    uint required_outcnt = n->required_outcnt();
+    if (n->outcnt() != required_outcnt) {
       // Check for a few special cases.  Rethrow Nodes never take the
       // 'fall-thru' path, so expected kids is 1 less.
       if (n->is_PCTable() && n->in(0) && n->in(0)->in(0)) {
         if (n->in(0)->in(0)->is_Call()) {
           CallNode *call = n->in(0)->in(0)->as_Call();
           if (call->entry_point() == OptoRuntime::rethrow_stub()) {
-            expected_kids--;      // Rethrow always has 1 less kid
+            required_outcnt--;      // Rethrow always has 1 less kid
           } else if (call->req() > TypeFunc::Parms &&
                      call->is_CallDynamicJava()) {
             // Check for null receiver. In such case, the optimizer has
@@ -2187,7 +2184,7 @@
             Node *arg0 = call->in(TypeFunc::Parms);
             if (arg0->is_Type() &&
                 arg0->as_Type()->type()->higher_equal(TypePtr::NULL_PTR)) {
-              expected_kids--;
+              required_outcnt--;
             }
           } else if (call->entry_point() == OptoRuntime::new_array_Java() &&
                      call->req() > TypeFunc::Parms+1 &&
@@ -2198,13 +2195,13 @@
             Node *arg1 = call->in(TypeFunc::Parms+1);
             if (arg1->is_Type() &&
                 arg1->as_Type()->type()->join(TypeInt::POS)->empty()) {
-              expected_kids--;
+              required_outcnt--;
             }
           }
         }
       }
-      // Recheck with a better notion of 'expected_kids'
-      if (n->outcnt() != expected_kids) {
+      // Recheck with a better notion of 'required_outcnt'
+      if (n->outcnt() != required_outcnt) {
         record_method_not_compilable("malformed control flow");
         return true;            // Not all targets reachable!
       }
--- a/hotspot/src/share/vm/opto/connode.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/connode.cpp	Thu May 01 09:38:23 2008 -0400
@@ -563,6 +563,26 @@
   return this;
 }
 
+const Type *DecodeNNode::Value( PhaseTransform *phase ) const {
+  if (phase->type( in(1) ) == TypeNarrowOop::NULL_PTR) {
+    return TypePtr::NULL_PTR;
+  }
+  return bottom_type();
+}
+
+Node* DecodeNNode::decode(PhaseGVN* phase, Node* value) {
+  if (value->Opcode() == Op_EncodeP) {
+    // (DecodeN (EncodeP p)) -> p
+    return value->in(1);
+  }
+  const Type* newtype = value->bottom_type();
+  if (newtype == TypeNarrowOop::NULL_PTR) {
+    return phase->transform(new (phase->C, 1) ConPNode(TypePtr::NULL_PTR));
+  } else {
+    return phase->transform(new (phase->C, 2) DecodeNNode(value, newtype->is_narrowoop()->make_oopptr()));
+  }
+}
+
 Node* EncodePNode::Identity(PhaseTransform* phase) {
   const Type *t = phase->type( in(1) );
   if( t == Type::TOP ) return in(1);
@@ -574,14 +594,26 @@
   return this;
 }
 
+const Type *EncodePNode::Value( PhaseTransform *phase ) const {
+  if (phase->type( in(1) ) == TypePtr::NULL_PTR) {
+    return TypeNarrowOop::NULL_PTR;
+  }
+  return bottom_type();
+}
 
 Node* EncodePNode::encode(PhaseGVN* phase, Node* value) {
+  if (value->Opcode() == Op_DecodeN) {
+    // (EncodeP (DecodeN p)) -> p
+    return value->in(1);
+  }
   const Type* newtype = value->bottom_type();
   if (newtype == TypePtr::NULL_PTR) {
     return phase->transform(new (phase->C, 1) ConNNode(TypeNarrowOop::NULL_PTR));
+  } else if (newtype->isa_oopptr()) {
+    return phase->transform(new (phase->C, 2) EncodePNode(value, newtype->is_oopptr()->make_narrowoop()));
   } else {
-    return phase->transform(new (phase->C, 2) EncodePNode(value,
-                                                          newtype->is_oopptr()->make_narrowoop()));
+    ShouldNotReachHere();
+    return NULL; // to make C++ compiler happy.
   }
 }
 
--- a/hotspot/src/share/vm/opto/connode.hpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/connode.hpp	Thu May 01 09:38:23 2008 -0400
@@ -239,10 +239,7 @@
 // cast pointer to pointer (different type)
 class CastPPNode: public ConstraintCastNode {
 public:
-  CastPPNode (Node *n, const Type *t ): ConstraintCastNode(n, t) {
-    // Only CastPP is safe.  CastII can cause optimizer loops.
-    init_flags(Flag_is_dead_loop_safe);
-  }
+  CastPPNode (Node *n, const Type *t ): ConstraintCastNode(n, t) {}
   virtual int Opcode() const;
   virtual uint ideal_reg() const { return Op_RegP; }
   virtual Node *Ideal_DU_postCCP( PhaseCCP * );
@@ -254,10 +251,10 @@
 public:
   CheckCastPPNode( Node *c, Node *n, const Type *t ) : TypeNode(t,2) {
     init_class_id(Class_CheckCastPP);
-    init_flags(Flag_is_dead_loop_safe);
     init_req(0, c);
     init_req(1, n);
   }
+
   virtual Node *Identity( PhaseTransform *phase );
   virtual const Type *Value( PhaseTransform *phase ) const;
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
@@ -282,6 +279,7 @@
   }
   virtual int Opcode() const;
   virtual Node *Identity( PhaseTransform *phase );
+  virtual const Type *Value( PhaseTransform *phase ) const;
   virtual uint  ideal_reg() const { return Op_RegN; }
 
   static Node* encode(PhaseGVN* phase, Node* value);
@@ -300,7 +298,10 @@
   }
   virtual int Opcode() const;
   virtual Node *Identity( PhaseTransform *phase );
+  virtual const Type *Value( PhaseTransform *phase ) const;
   virtual uint  ideal_reg() const { return Op_RegP; }
+
+  static Node* decode(PhaseGVN* phase, Node* value);
 };
 
 //------------------------------Conv2BNode-------------------------------------
--- a/hotspot/src/share/vm/opto/escape.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/escape.cpp	Thu May 01 09:38:23 2008 -0400
@@ -215,6 +215,10 @@
   VectorSet visited(Thread::current()->resource_area());
   GrowableArray<uint>  worklist;
 
+#ifdef ASSERT
+  Node *orig_n = n;
+#endif
+
   n = n->uncast();
   PointsToNode  npt = _nodes->at_grow(n->_idx);
 
@@ -223,8 +227,14 @@
     ptset.set(n->_idx);
     return;
   }
-  assert(npt._node != NULL, "unregistered node");
-
+#ifdef ASSERT
+  if (npt._node == NULL) {
+    if (orig_n != n)
+      orig_n->dump();
+    n->dump();
+    assert(npt._node != NULL, "unregistered node");
+  }
+#endif
   worklist.push(n->_idx);
   while(worklist.length() > 0) {
     int ni = worklist.pop();
@@ -266,7 +276,7 @@
   PointsToNode *ptn = ptnode_adr(ni);
 
   // Mark current edges as visited and move deferred edges to separate array.
-  for (; i < ptn->edge_count(); i++) {
+  while (i < ptn->edge_count()) {
     uint t = ptn->edge_target(i);
 #ifdef ASSERT
     assert(!visited->test_set(t), "expecting no duplications");
@@ -276,6 +286,8 @@
     if (ptn->edge_type(i) == PointsToNode::DeferredEdge) {
       ptn->remove_edge(t, PointsToNode::DeferredEdge);
       deferred_edges->append(t);
+    } else {
+      i++;
     }
   }
   for (int next = 0; next < deferred_edges->length(); ++next) {
@@ -1716,6 +1728,8 @@
     }
     case Op_CastPP:
     case Op_CheckCastPP:
+    case Op_EncodeP:
+    case Op_DecodeN:
     {
       add_node(n, PointsToNode::LocalVar, PointsToNode::UnknownEscape, false);
       int ti = n->in(1)->_idx;
@@ -1743,12 +1757,6 @@
       add_node(n, PointsToNode::JavaObject, es, true);
       break;
     }
-    case Op_CreateEx:
-    {
-      // assume that all exception objects globally escape
-      add_node(n, PointsToNode::JavaObject, PointsToNode::GlobalEscape, true);
-      break;
-    }
     case Op_ConN:
     {
       // assume all narrow oop constants globally escape except for null
@@ -1761,6 +1769,12 @@
       add_node(n, PointsToNode::JavaObject, es, true);
       break;
     }
+    case Op_CreateEx:
+    {
+      // assume that all exception objects globally escape
+      add_node(n, PointsToNode::JavaObject, PointsToNode::GlobalEscape, true);
+      break;
+    }
     case Op_LoadKlass:
     {
       add_node(n, PointsToNode::JavaObject, PointsToNode::GlobalEscape, true);
@@ -1976,10 +1990,11 @@
       break;
     }
     case Op_LoadP:
+    case Op_LoadN:
     {
       const Type *t = phase->type(n);
 #ifdef ASSERT
-      if (t->isa_ptr() == NULL)
+      if (!t->isa_narrowoop() && t->isa_ptr() == NULL)
         assert(false, "Op_LoadP");
 #endif
 
@@ -2060,11 +2075,16 @@
       break;
     }
     case Op_StoreP:
+    case Op_StoreN:
     case Op_StorePConditional:
     case Op_CompareAndSwapP:
+    case Op_CompareAndSwapN:
     {
       Node *adr = n->in(MemNode::Address);
       const Type *adr_type = phase->type(adr);
+      if (adr_type->isa_narrowoop()) {
+        adr_type = adr_type->is_narrowoop()->make_oopptr();
+      }
 #ifdef ASSERT
       if (!adr_type->isa_oopptr())
         assert(phase->type(adr) == TypeRawPtr::NOTNULL, "Op_StoreP");
--- a/hotspot/src/share/vm/opto/lcm.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/lcm.cpp	Thu May 01 09:38:23 2008 -0400
@@ -629,6 +629,10 @@
         // of the phi to be scheduled first. The select() method breaks
         // ties in scheduling by worklist order.
         delay.push(m);
+      } else if (m->is_Mach() && m->as_Mach()->ideal_Opcode() == Op_CreateEx) {
+        // Force the CreateEx to the top of the list so it's processed
+        // first and ends up at the start of the block.
+        worklist.insert(0, m);
       } else {
         worklist.push(m);         // Then on to worklist!
       }
--- a/hotspot/src/share/vm/opto/macro.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/macro.cpp	Thu May 01 09:38:23 2008 -0400
@@ -584,7 +584,7 @@
 
       const Type *field_type;
       // The next code is taken from Parse::do_get_xxx().
-      if (basic_elem_type == T_OBJECT) {
+      if (basic_elem_type == T_OBJECT || basic_elem_type == T_ARRAY) {
         if (!elem_type->is_loaded()) {
           field_type = TypeInstPtr::BOTTOM;
         } else if (field != NULL && field->is_constant()) {
@@ -597,6 +597,10 @@
         } else {
           field_type = TypeOopPtr::make_from_klass(elem_type->as_klass());
         }
+        if (UseCompressedOops) {
+          field_type = field_type->is_oopptr()->make_narrowoop();
+          basic_elem_type = T_NARROWOOP;
+        }
       } else {
         field_type = Type::get_const_basic_type(basic_elem_type);
       }
@@ -659,6 +663,13 @@
 #endif
         return false;
       }
+      if (UseCompressedOops && field_type->isa_narrowoop()) {
+        // Enable "DecodeN(EncodeP(Allocate)) --> Allocate" transformation
+        // to be able scalar replace the allocation.
+        _igvn.set_delay_transform(false);
+        field_val = DecodeNNode::decode(&_igvn, field_val);
+        _igvn.set_delay_transform(true);
+      }
       sfpt->add_req(field_val);
     }
     JVMState *jvms = sfpt->jvms();
--- a/hotspot/src/share/vm/opto/memnode.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/memnode.cpp	Thu May 01 09:38:23 2008 -0400
@@ -754,13 +754,12 @@
       const TypeNarrowOop* narrowtype;
       if (rt->isa_narrowoop()) {
         narrowtype = rt->is_narrowoop();
-        rt = narrowtype->make_oopptr();
       } else {
         narrowtype = rt->is_oopptr()->make_narrowoop();
       }
       Node* load  = gvn.transform(new (C, 3) LoadNNode(ctl, mem, adr, adr_type, narrowtype));
 
-      return new (C, 2) DecodeNNode(load, rt);
+      return DecodeNNode::decode(&gvn, load);
     } else
 #endif
       {
@@ -1841,15 +1840,7 @@
         (UseCompressedOops && val->bottom_type()->isa_klassptr() &&
          adr->bottom_type()->isa_rawptr())) {
       const TypePtr* type = val->bottom_type()->is_ptr();
-      Node* cp;
-      if (type->isa_oopptr()) {
-        const TypeNarrowOop* etype = type->is_oopptr()->make_narrowoop();
-        cp = gvn.transform(new (C, 2) EncodePNode(val, etype));
-      } else if (type == TypePtr::NULL_PTR) {
-        cp = gvn.transform(new (C, 1) ConNNode(TypeNarrowOop::NULL_PTR));
-      } else {
-        ShouldNotReachHere();
-      }
+      Node* cp = EncodePNode::encode(&gvn, val);
       return new (C, 4) StoreNNode(ctl, mem, adr, adr_type, cp);
     } else
 #endif
--- a/hotspot/src/share/vm/opto/multnode.hpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/multnode.hpp	Thu May 01 09:38:23 2008 -0400
@@ -61,6 +61,9 @@
     : Node( src ), _con(con), _is_io_use(io_use)
   {
     init_class_id(Class_Proj);
+    // Optimistic setting. Need additional checks in Node::is_dead_loop_safe().
+    if (con != TypeFunc::Memory || src->is_Start())
+      init_flags(Flag_is_dead_loop_safe);
     debug_only(check_con());
   }
   const uint _con;              // The field in the tuple we are projecting
--- a/hotspot/src/share/vm/opto/node.hpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/opto/node.hpp	Thu May 01 09:38:23 2008 -0400
@@ -741,8 +741,9 @@
   bool is_Goto() const { return (_flags & Flag_is_Goto) != 0; }
   // The data node which is safe to leave in dead loop during IGVN optimization.
   bool is_dead_loop_safe() const {
-    return is_Phi() || is_Proj() ||
-           (_flags & (Flag_is_dead_loop_safe | Flag_is_Con)) != 0;
+    return is_Phi() || (is_Proj() && in(0) == NULL) ||
+           ((_flags & (Flag_is_dead_loop_safe | Flag_is_Con)) != 0 &&
+            (!is_Proj() || !in(0)->is_Allocate()));
   }
 
   // is_Copy() returns copied edge index (0 or 1)
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Wed Apr 30 10:58:37 2008 -0400
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu May 01 09:38:23 2008 -0400
@@ -2229,6 +2229,8 @@
 #ifndef PRODUCT
 bool AdapterHandlerLibrary::contains(CodeBlob* b) {
 
+  if (_handlers == NULL) return false;
+
   for (int i = 0 ; i < _handlers->length() ; i++) {
     AdapterHandlerEntry* a = get_entry(i);
     if ( a != NULL && b == CodeCache::find_blob(a->get_i2c_entry()) ) return true;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6663848/Tester.java	Thu May 01 09:38:23 2008 -0400
@@ -0,0 +1,478 @@
+/*
+ * Copyright 2008 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 6663848
+ * @summary assert(i < Max(),"oob")
+ */
+
+/* Complexity upper bound: 296055 ops */
+
+final class Tester_Class_0 {
+    byte var_1;
+    static double var_2;
+    String var_3;
+    char var_4 = 'n';
+    static int var_5;
+    String var_6;
+    final long var_7 = 4161100809902398464L;
+    static String var_8 = "a";
+
+
+    public Tester_Class_0()
+    {
+        switch (((false ^ !"n".startsWith("kmmhtohv", 553985525) ? true : false) ? 'k' : (var_4 *= - (var_2 = 3.1182935E38F))) - (~2013121027650726912L >= 2.929692E38F / (var_1 = (byte)4.2723157E37F) ? var_4 | (short)var_7 : ~ ((byte)"".indexOf("yuno", 4922080))))
+        {
+            case 125:
+
+            case ']':
+
+            case 6:
+                var_5 = (false ? false : 3708707602755734528L >= 1648075631) ? var_4 : (false ? var_4 : ++var_4);
+                break;
+
+            case 46:
+                Object var_15;
+                ++var_4;
+                float var_16 = 3.1085987E38F;
+                var_5 = 'h';
+                var_1 = true ? (byte)9.482988718680618E307 : (false && false ? (byte)var_7 : (byte)6793807430041920512L);
+                final byte var_17 = var_1 = (337740577 ^ ~8932537004307666944L) / (short)var_16 - (byte)var_7 << var_7 > ~1539422023641354240L ? (false ? (byte)var_4 : (byte)9.302678E37F) : (byte)(var_5 = (byte)1.3007792E38F);
+                var_15 = "an";
+                break;
+
+            case 29:
+                var_3 = (var_6 = (var_8 = "kgc"));
+                break;
+
+            case 60:
+
+        }
+        char var_18;
+        ((new Tester_Class_0[var_1 = (byte)(var_2 = 93813743)])[var_1 = (byte)var_4]).var_1 = (var_1 = (var_1 = (byte)5.1405316E37F));
+        var_8 = var_8;
+        float var_19 = 0F;
+        var_2 = var_4;
+        do
+        {
+            var_4 >>= var_7;
+            var_19++;
+            var_4 %= true ? (short)7643330105057892352L : (short)1.1014013E38F;
+        } while (var_19 < 2 && (! (true & (!true && false)) && true));
+        var_4++;
+        int var_20 = 0;
+        var_4 = ~var_7 == (var_1 = (byte)var_7) | (float)var_20 <= 'H' ? 'r' : (var_4 |= (byte)var_4);
+        for (var_6 = (var_8 = "wqmnvxava"); (false ? (short)+ ~3540350558052792320L : + ~ ~3244965056572428288L - (var_4 *= 8.314953959831226E307)) <= +9.34280058703911E307 && var_20 < 6; var_2 = 3.0507823E38F)
+        {
+            var_2 = ~ ((byte)844279629935048704L) ^ (var_19 <= (false ? '\\' : 'B') ? (byte)(short)(var_1 = (byte)(short)var_19) : (var_1 = (var_1 = (var_1 = (byte)'T'))));
+            var_20++;
+            var_5 = (short)(var_7 >>> (! !true & true ? 'D' : (var_4 -= 1.1444072012663494E308)));
+            (var_6 = "jnjbrmaus").compareTo(var_3 = false ? "pfmv" : (var_8 = var_8));
+        }
+        var_2 = func_0(1248385981, 'V' != '[' ? (short)1.0082348960424545E308 : (byte)var_4, new double[var_1 = (byte)'p'][(byte)var_19], 1.3646683639847343E308);
+        var_5 = (var_1 = (var_1 = (true ^ false ? "bfh".startsWith(var_8) : true || !true) | false ? (byte)(var_2 = - ~var_7) : (var_1 = (byte)var_19)));
+        var_3 = (var_3 = "dn");
+        var_2 = false ? (var_1 = (byte)9.136750130102702E307) : var_7;
+    }
+
+
+
+
+    final short func_0(int arg_0, short arg_1, double[][] arg_2, double arg_3)
+    {
+        double[][] var_9 = arg_2;
+        arg_0 <<= true ? (byte)- +1.1174307E37F : (var_1 = (byte)911334714);
+        switch ("touoh".endsWith(var_8) ^ ! ! (++var_4 != 1.8567045E38F) ? (var_4 <<= arg_1) : 'E')
+        {
+            case 'a':
+
+            case 46:
+
+            case 's':
+
+            case 50:
+                ((new Tester_Class_0[(byte)arg_0][(byte)- (- + - - + - +1.775205E38F - (arg_1 |= 'Z'))])[var_1 = (var_1 = (byte)4.020531E37F)][var_1 = (var_1 = (byte)883328311549528064L)]).var_4 &= (var_6 = var_8).charAt(arg_0);
+                var_3 = false ? var_8 : "amfijbpwa";
+                var_4 -= -1.4699719646972257E308;
+                var_2 = (var_1 = (byte)(arg_1 += 1.6757431E38F));
+                var_1 = (var_1 = (var_1 = (byte)+1.4416583523884388E308));
+                final Object var_10 = (new Object[(byte)(arg_1 += var_4)])[var_1 = (byte)- +1.0281942E38F];
+                arg_1 = arg_1;
+                break;
+
+            case 7:
+                var_8 = var_8 + var_8;
+                break;
+
+            case 'N':
+
+            case 'V':
+
+            case 56:
+
+            case 'I':
+
+        }
+        arg_0 &= arg_1;
+        var_3 = false ? var_8 : "vpaj";
+        var_4 = (var_4 *= arg_1);
+        arg_3 *= (var_4 = var_4);
+        final char var_11 = true ? var_4 : (char)(var_4 << (var_1 = (byte)(arg_1 &= arg_0)));
+        boolean var_12;
+        var_4 ^= '`';
+        "nkj".startsWith(var_6 = "wrcnrdd");
+        var_1 = (byte)~var_7;
+        var_6 = (var_8 = "ul");
+        return (var_12 = 3548576322219573248L <= var_4++ & ((var_12 = !true) || (var_12 = !false | false))) ? arg_1-- : (var_1 = (byte)+ (var_2 = 2.7633542E38F));
+    }
+
+    protected final void func_1(final String arg_0, Object arg_1, short arg_2)
+    {
+        arg_2 *= ~8267766955221100544L;
+        arg_1 = (var_6 = var_8);
+        arg_2 <<= false ? (var_1 = (var_1 = (var_1 = (byte)1.6645553629318776E308))) : arg_2;
+    }
+
+    protected final static float func_2(byte arg_0, final String arg_1)
+    {
+        var_8 = arg_1;
+        char var_13 = ((new Tester_Class_0[arg_0 |= ']'])[arg_0]).var_4--;
+        var_5 = 907889433;
+        {
+            var_13 ^= (var_5 = var_13);
+        }
+        var_8 = arg_1;
+        var_5 = (byte)1759688161;
+        var_8 = (new String[arg_0 >>>= (short)1072761211])[arg_0];
+        return 5.108221E37F;
+    }
+
+    private static boolean func_3(boolean arg_0, final boolean arg_1)
+    {
+        var_2 = ((new Tester_Class_0[(byte)(short)'H'])[(byte)(short)(var_2 = (short)'k')]).var_4;
+        if (false)
+        {
+            var_8 = "cl";
+        }
+        else
+        {
+            final byte[] var_14 = new byte[true ? (byte)(- ((byte)9.760296114722793E307) | ~1867374212153383936L) : (byte)(short)'Q'];
+            var_2 = (float)~3838271533006646272L / (- ~ ~1786841397228277760L ^ ~3695911615719734272L & 'Z');
+        }
+        {
+            var_8 = var_8;
+        }
+        ((new Tester_Class_0[(byte)(var_2 = (short)~ - +4818709334539164672L)])[(byte)'W']).var_1 = true || false & arg_0 ^ (arg_1 ^ arg_0 ? arg_0 : (arg_0 ^= true)) ? (byte)1.5309163701271477E308 : (byte)3.0904342E38F;
+        ((new Tester_Class_0[(byte)756871578277111808L][(byte)+ + -3.0687752E38F])[(byte)'f'][(byte)1544156315]).var_6 = (var_8 = "vqey");
+        return arg_1;
+    }
+
+    public final char func_4(short arg_0)
+    {
+        {
+            var_6 = (var_3 = "hjtjar");
+            var_1 = false ? (byte)4.02486350499973E307 : (byte)1.3222663E38F;
+        }
+        var_1 = (new byte[var_1 = (var_1 = (byte)1770517884)])[var_1 = (byte)arg_0];
+        var_4++;
+        --arg_0;
+        var_5 = true ? 'D' : (var_4 ^= (var_5 = 134858941));
+        return (char)~ (7273058621469586432L << (byte)3.1756883E38F ^ (false ? (byte)(var_5 = var_4) : (arg_0 >>= 6165812289376474112L))) < (2046127339 ^ + ((byte)arg_0)) ? (!false ? (var_4 %= 1.8187417377124746E307) : (var_4 *= 445936805)) : var_4;
+    }
+
+}
+
+
+class Tester_Class_1 {
+    Tester_Class_0[][] var_21;
+    static long var_22 = 6671342492736446464L;
+    float var_23 = 2.9329673E38F;
+    final int var_24 = 1834862519;
+    int var_25 = 69920645;
+    static char var_26;
+    static Object var_27;
+    static int var_28 = Tester_Class_0.var_5 = false ? 'U' : (var_26 = (var_26 = 'R'));
+
+
+    public Tester_Class_1()
+    {
+        (false ? (Tester_Class_0)(var_27 = Tester_Class_0.var_8) : (Tester_Class_0)(var_27 = "a")).var_1 = (short)(var_23 %= var_23) >= (byte)1217257602 | var_25 == (char)(var_23 += var_23) ? (byte)new Tester_Class_0().var_4-- : ((true | false) ^ !false ? (byte)6.122806E37F : (byte)1.084542872057614E308);
+        Tester_Class_0.var_2 = new Tester_Class_0().var_7;
+        --var_22;
+        boolean var_32 = ! ((new Tester_Class_0().var_1 = (((new Tester_Class_0[(byte)var_22])[(byte)var_23]).var_1 = false ? (byte)(var_23 = var_28) : (byte)1.5858707076311894E308)) != (char)+var_23);
+        var_25 -= (true ? (byte)5.488240359086226E307 : (((Tester_Class_0)(var_27 = Tester_Class_0.var_8)).var_1 = (byte)'L')) * (Tester_Class_0.var_2 = 7.045106259776882E307);
+        Object var_33 = (var_32 ^= var_32) ? (var_27 = (Tester_Class_0.var_8 = (Tester_Class_0.var_8 = "gaemnaep"))) : (new Tester_Class_0[(byte)'g'])[(byte)(short)271735827];
+        byte var_34 = var_32 ? (byte)((Tester_Class_0)var_33).var_7 : ((var_32 &= true) ? (byte)(Tester_Class_0.var_2 = 1.6975344767401616E307) : (byte)- ((double)var_22));
+        Tester_Class_0.var_2 = 1.4644308179397427E308;
+        var_28 /= (short)1681483575;
+        Tester_Class_0.var_2 = (var_34 <<= (var_25 ^= ~ (var_22 |= (var_22 = var_22))));
+        var_23 *= (char)(var_28 *= var_32 ? var_34 ^ --var_34 : 3220732582528450560L);
+        if ((((Tester_Class_0)var_33).var_4 &= var_34) != (short)var_28)
+        {
+            Tester_Class_0.var_8 = ((false ? (Tester_Class_0)var_33 : (Tester_Class_0)var_33).var_6 = Tester_Class_0.var_8);
+        }
+        else
+        {
+            var_33 = false | (var_32 ^= true) ? ((new Tester_Class_0[var_34][var_34])[var_34])[var_34] : (Tester_Class_0)var_33;
+        }
+        if (false)
+        {
+            var_22 = 107656877775594496L;
+        }
+        else
+        {
+            ((var_32 &= (var_32 |= var_32)) || (var_23 /= var_25) == (Tester_Class_0.var_2 = 7649348100017113088L) ? (new Tester_Class_0[var_34])[var_34] : (Tester_Class_0)var_33).var_4 >>>= (((new Tester_Class_0[var_34])[var_34 <<= 'C']).var_6 = (((Tester_Class_0)(var_33 = (var_33 = var_33))).var_6 = ++var_28 > var_23 ? "qgq" : (Tester_Class_0.var_8 = Tester_Class_0.var_8))).equalsIgnoreCase(Tester_Class_0.var_8) ? var_34++ : ++var_34;
+        }
+        String[][] var_35;
+        Tester_Class_0.var_8 = Tester_Class_0.var_8;
+        var_27 = (new Tester_Class_0[var_34][var_34 /= 226411329])[false ? --var_34 : (var_34 /= 1.7237614E38F)][var_34];
+        var_23 %= var_25;
+    }
+
+
+
+    protected Object clone()
+    {
+        var_28 >>>= (new Tester_Class_0().var_1 = (byte)new Tester_Class_0().var_4);
+        ((Tester_Class_0)(var_27 = (Tester_Class_0.var_8 = (Tester_Class_0.var_8 = (Tester_Class_0.var_8 = "ybndugrur"))))).var_3 = Tester_Class_0.var_8;
+        var_22--;
+        new Tester_Class_0().var_4 -= (new Tester_Class_0().var_1 = (byte)'O');
+        {
+            short var_29 = 12378;
+        }
+        Tester_Class_0.var_8 = "fd";
+        "".lastIndexOf("bgsxwmil");
+        new Tester_Class_0().var_6 = (Tester_Class_0.var_2 = -1.7590174497347678E308) == (var_26 = 'o') | true && !false ? Tester_Class_0.var_8 : (((Tester_Class_0)(var_27 = "")).var_6 = Tester_Class_0.var_8);
+        return var_27 = (var_27 = (var_27 = (var_27 = (Tester_Class_0.var_8 = Tester_Class_0.var_8).substring(var_24))));
+    }
+
+    public boolean equals(Object obj)
+    {
+        --var_28;
+        var_23 /= +var_23 * -6025098819014877184L / 3.3957492E38F / (short)'i';
+        Tester_Class_0.var_2 = 3.0420988E38F * ((short)var_23 <= (var_23 %= 8.761205585617465E307) % + -1.2374670294031777E308 ? (var_23 = 'P') : (float)+ +1.0313120780554142E308);
+        (7489001532003495936L >= 'C' ? (Tester_Class_0)obj : (Tester_Class_0)(var_27 = obj)).func_4((short)(float)(byte)(float)(Tester_Class_0.var_2 = 1601763635));
+        (var_23 * 2.2882572E38F <= (short)var_25 * (true || false ? (short)~ ((byte)1.1382317160718865E307) : (Tester_Class_0.var_2 = 7.909133507918336E307)) ? (Tester_Class_0)obj : (Tester_Class_0)obj).var_4++;
+        boolean var_30 = true;
+        var_27 = new Tester_Class_0();
+        final String var_31 = "aiqnc";
+        return 1.1357028E38F + (var_30 ? (Tester_Class_0)(var_27 = obj) : (Tester_Class_0)obj).var_7 == 3.860172628750592E306;
+    }
+
+
+}
+
+public class Tester {
+    final static long var_36 = (4.4957056E37F < Tester_Class_1.var_22 + 281107777128915968L ? (Tester_Class_1.var_26 = 't') : (char)Tester_Class_1.var_28) - (4654994097042818048L | (byte)(Tester_Class_0.var_2 = (short)(Tester_Class_1.var_26 = ']'))) ^ 349774342780012544L;
+
+
+    static long func_0(final Tester_Class_1 arg_0, long arg_1)
+    {
+        ((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_0)(Tester_Class_1.var_27 = Tester_Class_0.var_8))).var_4 |= --new Tester_Class_0().var_4;
+        return Tester_Class_1.var_22 &= new Tester_Class_0().var_4;
+    }
+
+    protected Tester_Class_1 func_1(final boolean arg_0, Object arg_1)
+    {
+        Tester_Class_0.var_2 = (short)Tester_Class_1.var_22;
+        ((arg_0 ? (byte)8.639448452214698E307 : ((Tester_Class_1)arg_1).var_24) <= ((Tester_Class_1)(Tester_Class_1.var_27 = new float[(byte)Tester_Class_1.var_22])).var_25++ ? (Tester_Class_0)arg_1 : (Tester_Class_0)(arg_1 = (Tester_Class_1.var_27 = (Tester_Class_0)arg_1))).var_3 = (Tester_Class_0.var_8 = "pgfdbinj");
+        arg_1 = (new Tester_Class_0[((Tester_Class_0)arg_1).var_1 = (byte)1.0730194668655324E308])[(byte)'l'];
+        Tester_Class_0.var_8 = Tester_Class_0.var_8;
+        Tester_Class_1.var_27 = arg_0 & (true | !true) ? (Tester_Class_1)arg_1 : (Tester_Class_1)arg_1;
+        Tester_Class_1.var_28 += arg_0 ? (byte)(Tester_Class_0.var_8.compareToIgnoreCase(Tester_Class_0.var_8) % (Tester_Class_1.var_28 %= 2.2770412E38F)) : (byte)((byte)(short)Tester_Class_1.var_28 ^ var_36);
+        Tester_Class_1.var_28 <<= ((Tester_Class_0)arg_1).var_4;
+        return arg_0 ? (false ^ false ? (Tester_Class_1)arg_1 : (Tester_Class_1)arg_1) : (Tester_Class_1)arg_1;
+    }
+
+    protected final static String[][] func_2(final double arg_0)
+    {
+        Tester_Class_0.var_2 = (((Tester_Class_1.var_22 = ((Tester_Class_1)(Tester_Class_1.var_27 = "")).var_25++) != + ((byte)(Tester_Class_0.var_2 = - ((byte)2.690435E38F))) ? (Tester_Class_1)(Tester_Class_1.var_27 = "twoj") : (new Tester_Class_1[(byte)'n'])[(byte)- ((byte)'p')]).var_25 /= (new short[false ? (byte)arg_0 : (byte)3.1713847E38F])[(byte)(short)((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_1.var_27 = "fi"))).var_7]);
+        {
+            ((new Tester_Class_1[(byte)9.709543613377303E307])[((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_0.var_8 = "efwkox"))).var_1 = (byte)7789404846284517376L]).var_23 *= (((new Tester_Class_0[(byte)'J'][(byte)++Tester_Class_1.var_28])[(byte)Tester_Class_1.var_28][(byte)(Tester_Class_1.var_28 = 1677818267)]).var_1 = false || true ? (byte)1.4659824E38F : (byte)(Tester_Class_1.var_26 = 'T'));
+        }
+        Tester_Class_0.var_2 = !true | !false | false & ! (!true & (true ^ false)) ? (byte)(Tester_Class_1.var_26 = 'l') : (short)(arg_0 * (char)(byte)Tester_Class_1.var_28);
+        Tester_Class_1.var_28 <<= false ^ (! ! (!false | ! !true | true) | (Tester_Class_0.var_2 = arg_0) == 245171309) ? (byte)arg_0 : (short)Tester_Class_1.var_22;
+        {
+            ((Tester_Class_1)(true ? (Tester_Class_1.var_27 = "axpbpadi") : Tester_Class_0.var_8)).var_23 = ((Tester_Class_1)(Tester_Class_1.var_27 = (new Tester_Class_0[(byte)1.1668668415637981E308][(byte)1.4116134699564312E308])[(byte)-7.4415765E37F][(byte)5156322492367086592L])).var_25;
+        }
+        final double var_37 = 1.6970877829548446E308;
+        --(Tester_Class_1.var_28 == (byte)((byte)arg_0 + (byte)1.1632396E38F) ? (Tester_Class_0)(Tester_Class_1.var_27 = "vluk") : (Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_0.var_8 = "pfki"))).var_4;
+        Tester_Class_1.var_22--;
+        return new String[new Tester_Class_0().var_1 = (((Tester_Class_0)(Tester_Class_1.var_27 = "filxvch")).var_1 = (byte)var_36)][new Tester_Class_0().var_1 = (byte)'C'];
+    }
+
+    final short func_3(byte arg_0, final short arg_1)
+    {
+        ((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_0.var_8 = "oenvgqdit"))).var_6 = Tester_Class_0.var_8;
+        new Tester_Class_0().var_4 >>>= + -var_36;
+        Tester_Class_0.var_2 = (((new Tester_Class_1[arg_0])[arg_0 %= ++Tester_Class_1.var_28]).var_25 &= Tester_Class_1.var_22);
+        ((new Tester_Class_1[arg_0])[arg_0 |= 1942533325]).var_23 %= arg_0 < arg_0 ? 'm' : 'N';
+        float var_38;
+        ((new Tester_Class_1[arg_0])[arg_0]).var_23 /= (((new Tester_Class_1[arg_0][arg_0])[arg_0 |= 'N'])[arg_0 <<= - ((byte)- (Tester_Class_0.var_2 = 3.3324301E38F))]).var_23;
+        return true ? arg_1 : arg_1;
+    }
+
+    private String func_4()
+    {
+        if (true)
+        {
+            ((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_1.var_27 = (Tester_Class_1.var_27 = Tester_Class_0.var_8)))).var_1 = (byte)6.4527776E37F;
+            ((Tester_Class_0)(Tester_Class_1.var_27 = new char[(byte)1.5121402849337185E307])).var_4 >>= - ((byte)3.3631582E37F) + (Tester_Class_1.var_28 /= 2.813947549586372E307);
+        }
+        else
+        {
+            {
+                Tester_Class_1.var_22 *= 1.6498653E36F;
+            }
+            Tester_Class_0.var_2 = + ((byte)7.750601265069686E307) > (short)(byte)3131520439106527232L ? (short)4699552681135671296L : (short)Tester_Class_1.var_22;
+            Tester_Class_1.var_22++;
+            ((Tester_Class_1)(new Object[(byte)6.231994821505742E307])[(byte)Tester_Class_1.var_22]).var_23 %= 30526551;
+            {
+                Tester_Class_0.var_2 = ((Tester_Class_1)(Tester_Class_1.var_27 = new short[(byte)9.628297E37F])).var_25;
+            }
+            Tester_Class_1.var_28 /= (byte)(false ^ Tester_Class_0.var_8.equalsIgnoreCase(Tester_Class_0.var_8) ? (byte)2.689633745095358E307 : (short)1.2532476E38F);
+            float var_39;
+            long[] var_40 = new long[((Tester_Class_0)(Tester_Class_1.var_27 = Tester_Class_0.var_8)).var_1 = (((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_0.var_8 = Tester_Class_0.var_8))).var_1 = (byte)(1.8335008E38F % (true | false ? (short)Tester_Class_1.var_22 : (byte)'P')))];
+        }
+        Tester_Class_0.var_2 = (((new Tester_Class_0[((Tester_Class_0)(Tester_Class_1.var_27 = "inufeoe")).var_1 = (byte)(short)'M'])[(byte)(Tester_Class_0.var_2 = + - -2.274269E38F)]).var_1 = (((Tester_Class_0)(Tester_Class_1.var_27 = "c")).var_1 = (byte)'Z'));
+        Tester_Class_0.var_8 = (Tester_Class_0.var_8 = Tester_Class_0.var_8);
+        return "rkvffvlf";
+    }
+
+    final char func_5(final char arg_0, final Object[] arg_1, final double arg_2, Object arg_3)
+    {
+        arg_3 = true && Tester_Class_1.var_22 < (((Tester_Class_0)arg_3).var_1 = (((Tester_Class_0)(Tester_Class_1.var_27 = arg_3)).var_1 = (byte)arg_2)) ? "dgmwbkv" : Tester_Class_0.var_8;
+        (true ? (Tester_Class_1)arg_3 : (Tester_Class_1)arg_3).var_23 -= (Tester_Class_0.var_2 = arg_0);
+        arg_3 = (new String[(byte)arg_2])[(byte)-2.797633529863769E307];
+        (false ^ !false ^ (!true && true) ? (Tester_Class_0)arg_3 : (Tester_Class_0)arg_3).var_4 -= (new char[((Tester_Class_0)arg_3).var_1 = (((Tester_Class_0)arg_3).var_1 = (((Tester_Class_0)arg_3).var_1 = (byte)2.433897E38F))])[((Tester_Class_0)arg_3).var_1 = (byte)+7.036923762392132E307];
+        Tester_Class_0.var_8 = Tester_Class_0.var_8;
+        Tester_Class_0.var_2 = true ^ +((Tester_Class_1)(arg_3 = "o")).var_23 <= arg_2 ? (short)Tester_Class_1.var_22 : (((Tester_Class_0)arg_3).var_1 = (byte)1.9730195E38F);
+        (false ? (Tester_Class_0)arg_3 : (Tester_Class_0)arg_3).var_6 = "bpjqfacys";
+        ((new Tester_Class_0[((Tester_Class_0)arg_3).var_1 = (byte)1969581340][((Tester_Class_0)arg_3).var_1 = (byte)(Tester_Class_0.var_2 = arg_0)])[((Tester_Class_0)arg_3).var_1 = (byte)(Tester_Class_0.var_2 = 4044194664687833088L)][((Tester_Class_0)arg_3).var_1 = (byte)((Tester_Class_1)arg_3).var_24]).var_1 = (false ? (byte)+ ((byte)1.2689328633821032E305) == arg_2 : false) ? (byte)arg_2 : (((Tester_Class_0)arg_3).var_1 = (byte)1586517741);
+        return (func_3(((Tester_Class_0)arg_3).var_1 = (byte)Tester_Class_1.var_28, (short)(byte)- +func_1(true, arg_3).var_23) > 1882532904 ? (short)2.6362656E38F >= (char)2.445034E38F & false : var_36 > Tester_Class_1.var_22) ? ((new Tester_Class_0[(byte)1.2074529E38F][(byte)'N'])[(byte)1.3365433211782782E308][(byte)Tester_Class_1.var_28]).var_4 : 'O';
+    }
+
+    private final static Tester_Class_1 func_6(String arg_0, String arg_1)
+    {
+        Tester_Class_1.var_22 += ((new Tester_Class_0[(byte)4.1707075152824266E306])[(byte)(short)(((Tester_Class_0)(Tester_Class_1.var_27 = "tmyiha")).var_4 &= 'e')]).var_4;
+        return (new Tester_Class_1[((Tester_Class_0)(Tester_Class_1.var_27 = arg_1)).var_1 = (byte)2.8419246E38F][(byte)Tester_Class_1.var_22])[((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_1.var_27 = arg_0))).var_1 = (((Tester_Class_0)(Tester_Class_1.var_27 = (Tester_Class_0.var_8 = "nvyfpdyms"))).var_1 = (byte)Tester_Class_1.var_22--)][((Tester_Class_0)(Tester_Class_1.var_27 = "kklsnsnia")).var_1 = (byte)'['];
+    }
+
+    double func_7(Object arg_0, final String arg_1)
+    {
+        if (false)
+        {
+            ((Tester_Class_0)arg_0).var_1 = (byte)'Z';
+        }
+        else
+        {
+            ((Tester_Class_0)arg_0).var_3 = Tester_Class_0.var_8;
+        }
+        float var_41 = (true ? (new Tester_Class_1[((Tester_Class_0)arg_0).var_1 = (byte)var_36])[((Tester_Class_0)arg_0).var_1 = (byte)Tester_Class_1.var_22] : (Tester_Class_1)arg_0).var_23 /= 'n';
+        ++Tester_Class_1.var_22;
+        return true ^ +func_6(arg_1, Tester_Class_0.var_8).var_23 < ~6945306015697774592L & (Tester_Class_1.var_28 |= var_36) <= var_36 ? + -1.4330949313452472E308 - -6602331706844466176L : Tester_Class_1.var_28;
+    }
+
+    private final static byte func_8(final Object arg_0, double arg_1, final double arg_2, double arg_3)
+    {
+        ((Tester_Class_1)arg_0).var_23 = (short)(!false && (new boolean[(byte)2.2566308E38F])[((Tester_Class_0)arg_0).var_1 = (byte)((Tester_Class_1)arg_0).var_25] ? arg_2 : 3.0315489414155014E307);
+        short var_42 = (new short[((Tester_Class_0)arg_0).var_1 = (((Tester_Class_0)arg_0).var_1 = (byte)var_36)])[(byte)arg_2];
+        Tester_Class_1.var_22 <<= ((new Tester_Class_0[(byte)var_42])[((Tester_Class_0)arg_0).var_1 = (byte)'X']).var_4;
+        (false ? new Tester_Class_0() : new Tester_Class_0()).var_4 *= 6.636831399350763E307;
+        (true & false ^ !((Tester_Class_1)arg_0).equals(arg_0) ? (Tester_Class_0)arg_0 : (Tester_Class_0)arg_0).var_4 <<= (Tester_Class_1.var_22 >>>= (Tester_Class_1.var_28 -= Tester_Class_1.var_28)) / 1064434;
+        int var_43;
+        final Object var_44 = Tester_Class_1.var_27 = new byte[((Tester_Class_0)arg_0).var_1 = (byte)+arg_2];
+        ((Tester_Class_0)var_44).var_1 = (byte)arg_1;
+        Tester_Class_1 var_45 = (3582921389614857216L != 2.132918E38F / Tester_Class_1.var_22 % (((Tester_Class_1)var_44).var_23 %= var_42--) ? false : false ^ !false) ? func_6(((Tester_Class_0)arg_0).var_6 = Tester_Class_0.var_8, Tester_Class_0.var_8 = Tester_Class_0.var_8) : (Tester_Class_1)arg_0;
+        arg_1 *= false ? (false ? (byte)var_45.var_23 : (byte)var_45.var_24) : (byte)8158132319185776640L;
+        Tester_Class_0.var_8 = (new Tester_Class_0().var_6 = "gvxkyj");
+        Tester_Class_1.var_27 = "bkfbu";
+        arg_1 *= (((Tester_Class_0)arg_0).var_4 += new Tester_Class_0().var_4);
+        Tester_Class_0 var_46 = (false ? false && - (((Tester_Class_0)arg_0).var_1 = (byte)var_45.var_24) > var_45.var_23 - arg_2 : ("fn".startsWith(Tester_Class_0.var_8) && false) & !true) ? (Tester_Class_0)arg_0 : (Tester_Class_0)arg_0;
+        return var_46.var_1 = (var_46.var_1 = (var_46.var_1 = (byte)var_45.var_23));
+    }
+
+    public static void main(String[] args)
+    {
+        for (int i = 0; i < 100000; i++) {
+            Tester t = new Tester();
+            try {
+                t.test();
+            } catch(Throwable e) {
+            }
+            if (t.var_36 !=  -4918908939899620363L) {
+                throw new InternalError(t.var_36 + " !=  -4918908939899620363");
+            }
+        }
+    }
+
+    private void test()
+    {
+        ((Tester_Class_0)(Tester_Class_1.var_27 = new Tester_Class_0())).var_4 &= new Tester_Class_0().var_4 >>> (short)new Tester_Class_1().var_25;
+        Tester_Class_1.var_22 <<= Tester_Class_1.var_22;
+        Tester_Class_1.var_27 = ((true | ! !false) & false ? ! !true : 6.5017485E37F == (short)(Tester_Class_1.var_22 &= 'h')) ? (Tester_Class_1.var_27 = new Tester_Class_1()) : new Tester_Class_1();
+        (1.252611E37F < (((new Tester_Class_0[(byte)'X'])[(byte)6.916916470825763E307]).var_4 /= (byte)Tester_Class_1.var_28 < (new short[(byte)7.626803503643197E307])[(byte)var_36] ? (short)new Tester_Class_0().var_4 : (short)(byte)Tester_Class_1.var_22) ? (true ? new Tester_Class_0() : new Tester_Class_0()) : (true ? new Tester_Class_0() : (Tester_Class_0)(Tester_Class_1.var_27 = Tester_Class_0.var_8))).var_4 ^= Tester_Class_1.var_28++;
+        (true ? new Tester_Class_1() : func_1(true, Tester_Class_1.var_27 = "jjgccelm")).var_23 -= (- - + + +1.2976166388790213E308 != ((!true ^ ! !true) & (short)(Tester_Class_1.var_28 &= var_36) <= (Tester_Class_1.var_26 = 'C') ? 1163089569715148800L : 8.591879058615699E307) ? (new Tester_Class_0().var_1 = (new Tester_Class_0().var_1 = (byte)2.7209893E38F)) : (!false ^ ! !false ? (short)'x' : (short)'a')) + 7620981797791666176L;
+        new Tester_Class_0().var_4 ^= 8777687662500669440L;
+        final String[] var_47 = new String[((1864097118983963648L | (Tester_Class_1.var_26 = '[')) < + (new Tester_Class_1().var_23 += --new Tester_Class_0().var_4) ? ! !true : false) ? (new Tester_Class_0().var_1 = (new Tester_Class_0().var_1 = (byte)2.6448988E38F)) : (byte)Tester_Class_1.var_22];
+        long var_48 = 0L;
+        Tester_Class_0.var_2 = "nwcmc".codePointAt("wgcdlmd".compareTo("jyt"));
+        do
+        {
+            Tester_Class_1.var_22 += new Tester_Class_0().var_4;
+            var_48++;
+            Tester_Class_1.var_27 = false ? "dfvpqs" : Tester_Class_0.var_8;
+            new Tester_Class_0().var_1 = (new Tester_Class_0().var_1 = (new byte[(byte)2.2825838E38F])[(byte)4.2446597794703817E307]);
+        } while ((true ? !false : false & !false) && (var_48 < 117 && true));
+        int var_49 = 0;
+        Tester_Class_1.var_26 = 'I';
+        short var_50;
+        while (var_49 < 225 && ('U' | ~ ((byte)9.556538701292864E306)) < var_49)
+        {
+            var_50 = (var_50 = ((byte)1.2016701369644112E308 != (var_50 = (short)1.2518271E38F) ^ !true ? !true : false) ? (short)6.629572378442352E307 : (byte)'O');
+            var_49++;
+            var_50 = true ? (byte)Tester_Class_1.var_22 : (byte)(Tester_Class_1.var_22 = (byte)var_48);
+            byte var_51;
+            short var_52;
+        }
+        Tester_Class_1.var_27 = Tester_Class_0.var_8 + "r";
+        var_50 = (var_50 = true ^ ! (!false ^ false) ? (byte)573442894 : (byte)2.1479471E38F);
+        ((var_50 = (short)'w') >= (new Tester_Class_0().var_1 = (byte)5.148172E37F) & true ? new Tester_Class_0() : new Tester_Class_0()).var_4 >>= true ? (new Tester_Class_0().var_4 /= (byte)Tester_Class_1.var_28) : (Tester_Class_1.var_26 = '^');
+        float var_53;
+        (func_6(Tester_Class_0.var_8, Tester_Class_0.var_8).var_24 <= (var_50 = (var_50 = (short)var_48)) ^ !true | true & true | true ^ false ? (Tester_Class_1)(Tester_Class_1.var_27 = Tester_Class_0.var_8) : new Tester_Class_1()).var_23 /= ((new Tester_Class_0[(byte)1.6656795E38F])[new Tester_Class_0().var_1 = (byte)1.212530193895014E308]).var_4;
+        long var_54 = 0L;
+        Object var_55;
+        (true | --new Tester_Class_0().var_4 == 2898909413610959872L & true == true ? func_6(Tester_Class_0.var_8, Tester_Class_0.var_8) : new Tester_Class_1()).var_23 %= 7471272661059674112L;
+        while (false & (false | 5.7300464E37F != (short)(Tester_Class_0.var_2 = (short)var_36)) && var_54 < 293)
+        {
+            func_6(Tester_Class_0.var_8 = "wts", Tester_Class_0.var_8 = (Tester_Class_0.var_8 = Tester_Class_0.var_8)).var_25 |= (Tester_Class_1.var_22 ^= (var_50 = (byte)1.0904691577897794E308));
+            var_54++;
+            (false ? func_6(Tester_Class_0.var_8, "inujn") : func_6(Tester_Class_0.var_8, Tester_Class_0.var_8 = Tester_Class_0.var_8)).var_23 /= (Tester_Class_0.var_2 = (var_50 = (((Tester_Class_0)(var_55 = Tester_Class_0.var_8)).var_1 = (byte)(short)Tester_Class_1.var_28)));
+            Tester_Class_0.var_8 = Tester_Class_0.var_8;
+        }
+        var_50 = func_3(new Tester_Class_0().var_1 = (new Tester_Class_0().var_1 = (byte)var_36), var_50 = (var_50 = (var_50 = (byte)var_36)));
+        Tester_Class_1.var_22++;
+        Tester_Class_1.var_28 <<= 'Y';
+    }
+}