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authordgp <dgp@users.sourceforge.net>2012-06-21 15:44:01 (GMT)
committerdgp <dgp@users.sourceforge.net>2012-06-21 15:44:01 (GMT)
commit3c7c7211e92d675398a7bbda6dcc19d9edc3fc0d (patch)
tree5c0ee87be023b1b285dae807c7d97d9cab23c923 /generic
parentfa97b72e5eb7b22c29f11a45c41160a3a32e64bb (diff)
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Only record the filesystemEpoch when it actually marks the validity of
something we are caching.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclIOUtil.c4
-rw-r--r--generic/tclPathObj.c21
2 files changed, 17 insertions, 8 deletions
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index 0600a6c..96f1b30 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -411,7 +411,7 @@ static FilesystemRecord nativeFilesystemRecord = {
* trigger cache cleanup in all threads.
*/
-static int theFilesystemEpoch = 0;
+static int theFilesystemEpoch = 1;
/*
* Stores the linked list of filesystems. A 1:1 copy of this list is also
@@ -672,7 +672,7 @@ int
TclFSEpochOk(
int filesystemEpoch)
{
- return (filesystemEpoch == theFilesystemEpoch);
+ return (filesystemEpoch == 0 || filesystemEpoch == theFilesystemEpoch);
}
static void
diff --git a/generic/tclPathObj.c b/generic/tclPathObj.c
index 147c619..e76f450 100644
--- a/generic/tclPathObj.c
+++ b/generic/tclPathObj.c
@@ -565,8 +565,8 @@ TclPathPart(
if (pathPtr->typePtr == &tclFsPathType) {
FsPath *fsPathPtr = PATHOBJ(pathPtr);
- if (TclFSEpochOk(fsPathPtr->filesystemEpoch)
- && (PATHFLAGS(pathPtr) != 0)) {
+ if (/*TclFSEpochOk(fsPathPtr->filesystemEpoch)
+ && */(PATHFLAGS(pathPtr) != 0)) {
switch (portion) {
case TCL_PATH_DIRNAME: {
/*
@@ -1313,7 +1313,7 @@ TclNewFSPathObj(
Tcl_IncrRefCount(dirPtr);
fsPathPtr->nativePathPtr = NULL;
fsPathPtr->fsRecPtr = NULL;
- fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
+ fsPathPtr->filesystemEpoch = 0;
SETPATHOBJ(pathPtr, fsPathPtr);
PATHFLAGS(pathPtr) = TCLPATH_APPENDED;
@@ -1419,7 +1419,6 @@ TclFSMakePathRelative(
{
int cwdLen, len;
const char *tempStr;
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&tclFsDataKey);
if (pathPtr->typePtr == &tclFsPathType) {
FsPath *fsPathPtr = PATHOBJ(pathPtr);
@@ -1483,7 +1482,7 @@ TclFSMakePathRelative(
Tcl_IncrRefCount(cwdPtr);
fsPathPtr->nativePathPtr = NULL;
fsPathPtr->fsRecPtr = NULL;
- fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
+ fsPathPtr->filesystemEpoch = 0;
SETPATHOBJ(pathPtr, fsPathPtr);
PATHFLAGS(pathPtr) = 0;
@@ -1593,6 +1592,7 @@ TclFSMakePathFromNormalized(
fsPathPtr->cwdPtr = NULL;
fsPathPtr->nativePathPtr = NULL;
fsPathPtr->fsRecPtr = NULL;
+ /* Remember the epoch under which we decided pathPtr was normalized */
fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
SETPATHOBJ(pathPtr, fsPathPtr);
@@ -1730,6 +1730,12 @@ Tcl_FSGetTranslatedPath(
retObj = Tcl_FSJoinToPath(translatedCwdPtr, 1,
&(srcFsPathPtr->normPathPtr));
srcFsPathPtr->translatedPathPtr = retObj;
+ if (translatedCwdPtr->typePtr == &tclFsPathType) {
+ srcFsPathPtr->filesystemEpoch
+ = PATHOBJ(translatedCwdPtr)->filesystemEpoch;
+ } else {
+ srcFsPathPtr->filesystemEpoch = 0;
+ }
Tcl_IncrRefCount(retObj);
Tcl_DecrRefCount(translatedCwdPtr);
} else {
@@ -2531,12 +2537,15 @@ SetFsPathFromAny(
fsPathPtr->translatedPathPtr = transPtr;
if (transPtr != pathPtr) {
Tcl_IncrRefCount(fsPathPtr->translatedPathPtr);
+ /* Redo translation when $env(HOME) changes */
+ fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
+ } else {
+ fsPathPtr->filesystemEpoch = 0;
}
fsPathPtr->normPathPtr = NULL;
fsPathPtr->cwdPtr = NULL;
fsPathPtr->nativePathPtr = NULL;
fsPathPtr->fsRecPtr = NULL;
- fsPathPtr->filesystemEpoch = tsdPtr->filesystemEpoch;
/*
* Free old representation before installing our new one.