Mercurial > hg > graal-compiler

comparison src/share/vm/prims/jvmtiClassFileReconstituter.cpp @ 726:be93aad57795

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
6655646: dynamic languages need dynamically linked call sites Summary: invokedynamic instruction (JSR 292 RI) Reviewed-by: twisti, never
author jrose
date Tue, 21 Apr 2009 23:21:04 -0700
parents a61af66fc99e
children bd02caa94611
comparison
equal deleted inserted replaced
725:928912ce8438 726:be93aad57795
657 case Bytecodes::_getfield : // fall through 657 case Bytecodes::_getfield : // fall through
658 case Bytecodes::_putfield : // fall through 658 case Bytecodes::_putfield : // fall through
659 case Bytecodes::_invokevirtual : // fall through 659 case Bytecodes::_invokevirtual : // fall through
660 case Bytecodes::_invokespecial : // fall through 660 case Bytecodes::_invokespecial : // fall through
661 case Bytecodes::_invokestatic : // fall through 661 case Bytecodes::_invokestatic : // fall through
662 case Bytecodes::_invokedynamic : // fall through
662 case Bytecodes::_invokeinterface : 663 case Bytecodes::_invokeinterface :
663 assert(len == 3 || (code == Bytecodes::_invokeinterface && len ==5), 664 assert(len == 3 || (code == Bytecodes::_invokeinterface && len ==5),
664 "sanity check"); 665 "sanity check");
666 int cpci = Bytes::get_native_u2(bcp+1);
667 bool is_invokedynamic = (EnableInvokeDynamic && code == Bytecodes::_invokedynamic);
668 if (is_invokedynamic)
669 cpci = Bytes::get_native_u4(bcp+1);
665 // cache cannot be pre-fetched since some classes won't have it yet 670 // cache cannot be pre-fetched since some classes won't have it yet
666 ConstantPoolCacheEntry* entry = 671 ConstantPoolCacheEntry* entry =
667 mh->constants()->cache()->entry_at(Bytes::get_native_u2(bcp+1)); 672 mh->constants()->cache()->main_entry_at(cpci);
668 int i = entry->constant_pool_index(); 673 int i = entry->constant_pool_index();
669 assert(i < mh->constants()->length(), "sanity check"); 674 assert(i < mh->constants()->length(), "sanity check");
670 Bytes::put_Java_u2((address)(p+1), (u2)i); // java byte ordering 675 Bytes::put_Java_u2((address)(p+1), (u2)i); // java byte ordering
676 if (is_invokedynamic) *(p+3) = *(p+4) = 0;
671 break; 677 break;
672 } 678 }
673 } 679 }
674 680
675 p += len; 681 p += len;