589   //       and if we don't have a null-pointer exception => check for

   589   //       and if we don't have a null-pointer exception => check for

   590   //       these conditions first and use slow path if necessary.

   590   //       these conditions first and use slow path if necessary.

   591   address entry = __ pc();

   591   address entry = __ pc();

   592   Label slow_path;

   592   Label slow_path;

   593 

   593 

   595     // Check if we need to reach a safepoint and generate full interpreter

   598     // Check if we need to reach a safepoint and generate full interpreter

   596     // frame if so.

   599     // frame if so.

   597     Address sync_state(G3_scratch, SafepointSynchronize::address_of_state());

   600     Address sync_state(G3_scratch, SafepointSynchronize::address_of_state());

   598     __ load_contents(sync_state, G3_scratch);

   601     __ load_contents(sync_state, G3_scratch);

   599     __ cmp(G3_scratch, SafepointSynchronize::_not_synchronized);

   602     __ cmp(G3_scratch, SafepointSynchronize::_not_synchronized);

   951      add(L7_thread_cache, in_bytes(JavaThread::jni_environment_offset()), O0);

   954      add(L7_thread_cache, in_bytes(JavaThread::jni_environment_offset()), O0);

   952 

   955 

   953   // Back from jni method Lmethod in this frame is DEAD, DEAD, DEAD

   956   // Back from jni method Lmethod in this frame is DEAD, DEAD, DEAD

   954 

   957 

   955   __ restore_thread(L7_thread_cache); // restore G2_thread

   958   __ restore_thread(L7_thread_cache); // restore G2_thread

   956 

   960 

   957   // must we block?

   961   // must we block?

   958 

   962 

   959   // Block, if necessary, before resuming in _thread_in_Java state.

   963   // Block, if necessary, before resuming in _thread_in_Java state.

   960   // In order for GC to work, don't clear the last_Java_sp until after blocking.

   964   // In order for GC to work, don't clear the last_Java_sp until after blocking.