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comparison src/cpu/sparc/vm/templateInterpreter_sparc.cpp @ 7183:b2dbd323c668

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8003848: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod. Summary: Make ConstMethod::generic_signature_index optional and move Method::_max_stack to ConstMethod. Reviewed-by: bdelsart, sspitsyn, coleenp
author jiangli
date Tue, 27 Nov 2012 17:03:56 -0500
parents da91efe96a93
children d2f8c38e543d
comparison
equal deleted inserted replaced
7165:e1d42ba865de 7183:b2dbd323c668
494 // (gri - 2/25/2000) 494 // (gri - 2/25/2000)
495 495
496 496
497 const Address size_of_parameters(G5_method, Method::size_of_parameters_offset()); 497 const Address size_of_parameters(G5_method, Method::size_of_parameters_offset());
498 const Address size_of_locals (G5_method, Method::size_of_locals_offset()); 498 const Address size_of_locals (G5_method, Method::size_of_locals_offset());
499 const Address max_stack (G5_method, Method::max_stack_offset()); 499 const Address constMethod (G5_method, Method::const_offset());
500 int rounded_vm_local_words = round_to( frame::interpreter_frame_vm_local_words, WordsPerLong ); 500 int rounded_vm_local_words = round_to( frame::interpreter_frame_vm_local_words, WordsPerLong );
501 501
502 const int extra_space = 502 const int extra_space =
503 rounded_vm_local_words + // frame local scratch space 503 rounded_vm_local_words + // frame local scratch space
504 //6815692//Method::extra_stack_words() + // extra push slots for MH adapters 504 //6815692//Method::extra_stack_words() + // extra push slots for MH adapters
536 __ sll( Glocals_size, Interpreter::logStackElementSize, Glocals_size ); 536 __ sll( Glocals_size, Interpreter::logStackElementSize, Glocals_size );
537 537
538 // see if the frame is greater than one page in size. If so, 538 // see if the frame is greater than one page in size. If so,
539 // then we need to verify there is enough stack space remaining 539 // then we need to verify there is enough stack space remaining
540 // Frame_size = (max_stack + extra_space) * BytesPerWord; 540 // Frame_size = (max_stack + extra_space) * BytesPerWord;
541 __ lduh( max_stack, Gframe_size ); 541 __ ld_ptr( constMethod, Gframe_size );
542 __ lduh( Gframe_size, in_bytes(ConstMethod::max_stack_offset()), Gframe_size );
542 __ add( Gframe_size, extra_space, Gframe_size ); 543 __ add( Gframe_size, extra_space, Gframe_size );
543 __ round_to( Gframe_size, WordsPerLong ); 544 __ round_to( Gframe_size, WordsPerLong );
544 __ sll( Gframe_size, Interpreter::logStackElementSize, Gframe_size); 545 __ sll( Gframe_size, Interpreter::logStackElementSize, Gframe_size);
545 546
546 // Add in java locals size for stack overflow check only 547 // Add in java locals size for stack overflow check only