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added a cache to the datablock optimizer so it wouldn't need to read the entire datablock to find its optimizations

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3667 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2004-09-25 10:09:53 +00:00
parent 15e6286454
commit f4089b9d60
2 changed files with 26 additions and 15 deletions
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12
Source/build.h
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@ -198,7 +198,7 @@ class CEXEBuild {
#endif //NSIS_CONFIG_PLUGIN_SUPPORT
// build.cpp functions used mostly within build.cpp
int datablock_optimize(int start_offset);
int datablock_optimize(int start_offset, int first_int);
void printline(int l);
int process_jump(LineParser &line, int wt, int *offs);
@ -328,8 +328,16 @@ class CEXEBuild {
TinyGrowBuf build_pages, ubuild_pages, *cur_pages;
TinyGrowBuf build_ctlcolors, ubuild_ctlcolors, *cur_ctlcolors;
// don't forget to update the cache after updating the datablock
// see datablock_optimize for an example
MMapBuf build_datablock, ubuild_datablock;
IGrowBuf *cur_datablock;
TinyGrowBuf build_datablock_cache, ubuild_datablock_cache;
IGrowBuf *cur_datablock, *cur_datablock_cache;
struct cached_db_size
{
int first_int; // size | (compressed ? 0x80000000 : 0)
int start_offset;
};
int build_filebuflen;