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authorMiguel Sofer <miguel.sofer@gmail.com>2015-09-22 20:57:58 (GMT)
committerMiguel Sofer <miguel.sofer@gmail.com>2015-09-22 20:57:58 (GMT)
commitee0b1f4703492cd3d1889551e782882b6b081b46 (patch)
tree2e279d6451caeb3b5652d1541e549029ccde9b8f /generic
parentbd3fec22b475c3e3e0420a4db76adc41b1cdd8bf (diff)
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micro-opt of hash lookups found by drh
Diffstat (limited to 'generic')
-rw-r--r--generic/tclHash.c2
-rw-r--r--generic/tclObj.c11
-rw-r--r--generic/tclVar.c11
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.