diff options
author | Karl Berry <karl@freefriends.org> | 2023-02-21 22:26:33 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2023-02-21 22:26:33 +0000 |
commit | a3b9579689d76ded1ca36281779b5f4eb08c5451 (patch) | |
tree | f55f88010d6b2b5c3c324138698e338256615206 /Build/source/texk/web2c/eptexdir | |
parent | b5d532a9dcae838d0ead1a88c75156168d146fb4 (diff) |
transfer memory reduction for \special shipout from luatex to the other engines
git-svn-id: svn://tug.org/texlive/trunk@66038 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/eptexdir')
-rw-r--r-- | Build/source/texk/web2c/eptexdir/ChangeLog | 5 | ||||
-rw-r--r-- | Build/source/texk/web2c/eptexdir/pdfutils.ch | 13 |
2 files changed, 14 insertions, 4 deletions
diff --git a/Build/source/texk/web2c/eptexdir/ChangeLog b/Build/source/texk/web2c/eptexdir/ChangeLog index 6b719214613..74a73d2d85c 100644 --- a/Build/source/texk/web2c/eptexdir/ChangeLog +++ b/Build/source/texk/web2c/eptexdir/ChangeLog @@ -1,3 +1,8 @@ +2023-02-21 Phelype Oleinik <phelype.oleinik@latex-project.org> + + * pdfutils.ch: reduce memory usage for \special shipout, + a la HH/luatex. + 2023-02-14 Hironori Kitagawa <h_kitagawa2001@yahoo.co.jp> * wcfname.test: diff --git a/Build/source/texk/web2c/eptexdir/pdfutils.ch b/Build/source/texk/web2c/eptexdir/pdfutils.ch index 69701de923e..73dfb8e3fe6 100644 --- a/Build/source/texk/web2c/eptexdir/pdfutils.ch +++ b/Build/source/texk/web2c/eptexdir/pdfutils.ch @@ -1689,10 +1689,12 @@ var old_setting:0..max_selector; {holds print |selector|} @!k:pool_pointer; {index into |str_pool|} begin synch_h; synch_v;@/ old_setting:=selector; selector:=new_string; +show_token_list(link(write_tokens(p)),null,pool_size-pool_ptr); @y procedure special_out(@!p:pointer); label done; var old_setting:0..max_selector; {holds print |selector|} +@!h:halfword; @!k:pool_pointer; {index into |str_pool|} @!q,@!r:pointer; {temporary variables for list manipulation} @!old_mode:integer; {saved |mode|} @@ -1700,14 +1702,15 @@ var old_setting:0..max_selector; {holds print |selector|} @!bl: boolean; @!i: small_number; begin synch_h; synch_v;@/ -old_setting:=selector; selector:=new_string; -selector:=old_setting; +old_setting:=selector; if subtype(p)=latespecial_node then begin @<Expand macros in the token list and make |link(def_ref)| point to the result@>; - write_tokens(p):=def_ref; - end; + h:=def_ref; + end +else h:=write_tokens(p); selector:=new_string; +show_token_list(link(h),null,pool_size-pool_ptr); @z @x @@ -1716,6 +1719,8 @@ pool_ptr:=str_start[str_ptr]; {erase the string} if read_papersize_special>0 then @<Determine whether this \.{\\special} is a papersize special@>; done: pool_ptr:=str_start[str_ptr]; {erase the string} +if subtype(p)=latespecial_node then + flush_list(def_ref); @z @x |