Mercurial > paraspace
comparison paraspace/injection.py @ 131:044bfc415577
Fix issue of data map verification.
- Dalvik complain that data map generated by inject_redir.py is unexpected.
- Test case map_verify_error_test()
- Refactor inject_redir.py to paraspace.injection.inject_redir().
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Tue, 09 Aug 2011 11:47:43 +0800 |
| parents | 4f508f84c8a1 |
| children | 3dee4d929e1f |
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| 130:117047deda64 | 131:044bfc415577 |
|---|---|
| 643 | 643 |
| 644 injected_classdefs, injected_typeids = \ | 644 injected_classdefs, injected_typeids = \ |
| 645 dexfile_insert_classdefs_relative(dex_dst, dex_src, classdefs) | 645 dexfile_insert_classdefs_relative(dex_dst, dex_src, classdefs) |
| 646 redirect_injected_code(dex_dst, dex_src, classdefs) | 646 redirect_injected_code(dex_dst, dex_src, classdefs) |
| 647 return injected_classdefs | 647 return injected_classdefs |
| 648 | |
| 649 | |
| 650 ## \brief Inject and redirect a _DEX_ClassDef from one linked to another. | |
| 651 # | |
| 652 # The _DEX_ClassDef given by inj_classname would be inserted to dst_linked, | |
| 653 # and redirect all invoking of type, given by redir_classname, to | |
| 654 # the injected one. | |
| 655 # | |
| 656 def inject_redir(src_linked, inj_classname, | |
| 657 dst_linked, redir_classname, decls): | |
| 658 from paraspace.dex_deptracker import dex_sort_sorted_arrays | |
| 659 from paraspace.dex_deptracker import restore_dependencies | |
| 660 | |
| 661 inj_classdef = src_linked.find_class_name(inj_classname) | |
| 662 injected_classdefs = inject_classdefs(dst_linked, src_linked, | |
| 663 [inj_classdef]) | |
| 664 | |
| 665 redir_typeid = dst_linked.find_typeid_name(redir_classname) | |
| 666 redir_typeidx = dst_linked.get_idx_typeid(redir_typeid) | |
| 667 inj_typeid = dst_linked.find_typeid_name(inj_classname) | |
| 668 inj_typeidx = dst_linked.get_idx_typeid(inj_typeid) | |
| 669 typeidxs_redir = {redir_typeidx: inj_typeidx} | |
| 670 | |
| 671 methodidxs_redir = \ | |
| 672 make_methodidxs_redir_map(dst_linked, dst_linked, typeidxs_redir) | |
| 673 | |
| 674 injected_typeidxs = [dst_linked.get_idx_classdef(classdef) | |
| 675 for classdef in injected_classdefs] | |
| 676 dexfile_redirect_types(dst_linked, typeidxs_redir, methodidxs_redir, | |
| 677 excludes=injected_typeidxs) | |
| 678 | |
| 679 dex_sort_sorted_arrays(dst_linked) | |
| 680 restore_dependencies(dst_linked, decls) | |
| 681 pass |