153 }

   153 }

   154 

   154 

   155 

   155 

   156 address TemplateInterpreterGenerator::generate_return_entry_for(TosState state, int step, size_t index_size) {

   156 address TemplateInterpreterGenerator::generate_return_entry_for(TosState state, int step, size_t index_size) {

   157   address entry = __ pc();

   157   address entry = __ pc();

   158 

   162 

   159 #if !defined(_LP64) && defined(COMPILER2)

   163 #if !defined(_LP64) && defined(COMPILER2)

   160   // All return values are where we want them, except for Longs.  C2 returns

   164   // All return values are where we want them, except for Longs.  C2 returns

   161   // longs in G1 in the 32-bit build whereas the interpreter wants them in O0/O1.

   165   // longs in G1 in the 32-bit build whereas the interpreter wants them in O0/O1.

   162   // Since the interpreter will return longs in G1 and O0/O1 in the 32bit

   166   // Since the interpreter will return longs in G1 and O0/O1 in the 32bit

  1331   // runtime, exception handling i.e. unlock_if_synchronized_method will

  1335   // runtime, exception handling i.e. unlock_if_synchronized_method will

  1332   // check this thread local flag.

  1336   // check this thread local flag.

  1333   __ movbool(true, G3_scratch);

  1337   __ movbool(true, G3_scratch);

  1334   __ stbool(G3_scratch, do_not_unlock_if_synchronized);

  1338   __ stbool(G3_scratch, do_not_unlock_if_synchronized);

  1335 

  1339 

  1336   // increment invocation counter and check for overflow

  1341   // increment invocation counter and check for overflow

  1337   //

  1342   //

  1338   // Note: checking for negative value instead of overflow

  1343   // Note: checking for negative value instead of overflow

  1339   //       so we have a 'sticky' overflow test (may be of

  1344   //       so we have a 'sticky' overflow test (may be of

  1340   //       importance as soon as we have true MT/MP)

  1345   //       importance as soon as we have true MT/MP)