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| author | Miguel Sofer <miguel.sofer@gmail.com> | 2015-09-22 20:57:58 (GMT) |
|---|---|---|
| committer | Miguel Sofer <miguel.sofer@gmail.com> | 2015-09-22 20:57:58 (GMT) |
| commit | 7133978296f59ce009268aa903195a593e390c7c (patch) | |
| tree | 2e279d6451caeb3b5652d1541e549029ccde9b8f | |
| parent | e068ea41b4602d0cc91f5af46b3603ca50ab1604 (diff) | |
| download | tcl-7133978296f59ce009268aa903195a593e390c7c.zip tcl-7133978296f59ce009268aa903195a593e390c7c.tar.gz tcl-7133978296f59ce009268aa903195a593e390c7c.tar.bz2 | |
micro-opt of hash lookups found by drh
| -rw-r--r-- | generic/tclHash.c | 2 | ||||
| -rw-r--r-- | generic/tclObj.c | 11 | ||||
| -rw-r--r-- | generic/tclVar.c | 11 |
3 files changed, 11 insertions, 13 deletions
diff --git a/generic/tclHash.c b/generic/tclHash.c index 90be511..1991aea 100644 --- a/generic/tclHash.c +++ b/generic/tclHash.c @@ -326,7 +326,7 @@ CreateHashEntry( continue; } #endif - if (compareKeysProc((void *) key, hPtr)) { + if (((void *) key == hPtr) || compareKeysProc((void *) key, hPtr)) { if (newPtr) { *newPtr = 0; } diff --git a/generic/tclObj.c b/generic/tclObj.c index f9216b3..15ea91f 100644 --- a/generic/tclObj.c +++ b/generic/tclObj.c @@ -3971,12 +3971,11 @@ TclCompareObjKeys( /* * If the object pointers are the same then they match. - */ - - if (objPtr1 == objPtr2) { - return 1; - } - + * OPT: this comparison was moved to the caller + + if (objPtr1 == objPtr2) return 1; + */ + /* * Don't use Tcl_GetStringFromObj as it would prevent l1 and l2 being * in a register. diff --git a/generic/tclVar.c b/generic/tclVar.c index b37283b..f93de3b 100644 --- a/generic/tclVar.c +++ b/generic/tclVar.c @@ -6364,12 +6364,11 @@ CompareVarKeys( /* * If the object pointers are the same then they match. - */ - - if (objPtr1 == objPtr2) { - return 1; - } - + * OPT: this comparison was moved to the caller + + if (objPtr1 == objPtr2) return 1; + */ + /* * Don't use Tcl_GetStringFromObj as it would prevent l1 and l2 being in a * register. |