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| author | ddomingo <ddomingo@redhat.com> | 2008-09-02 09:59:14 +1000 |
|---|---|---|
| committer | ddomingo <ddomingo@redhat.com> | 2008-09-02 09:59:14 +1000 |
| commit | 6e2fec6199616ddd76cee89e7347af8b9bc75525 (patch) | |
| tree | 12a39cdad7bc79ab3df6559b430e118ae9b0e738 /doc | |
| parent | ca947d81acf86cd346f139316e1287dcf42160de (diff) | |
| parent | e491a713fa72f536955be51c0222a3f0b1befc82 (diff) | |
| download | systemtap-steved-6e2fec6199616ddd76cee89e7347af8b9bc75525.tar.gz systemtap-steved-6e2fec6199616ddd76cee89e7347af8b9bc75525.tar.xz systemtap-steved-6e2fec6199616ddd76cee89e7347af8b9bc75525.zip | |
Merge branch 'master' of ssh://sources.redhat.com/git/systemtap
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/ChangeLog | 4 | ||||
| -rw-r--r-- | doc/langref.tex | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/doc/ChangeLog b/doc/ChangeLog index a04c4cdc..d28b588d 100644 --- a/doc/ChangeLog +++ b/doc/ChangeLog @@ -1,3 +1,7 @@ +2008-08-28 Stan Cox <scox@redhat.com> + + * langref.tex: Document written but unread global variable display. + 2008-08-25 Frank Ch. Eigler <fche@elastic.org> * Makefile.am: Removed dist-related targets and macros. diff --git a/doc/langref.tex b/doc/langref.tex index 413ece4d..5db82550 100644 --- a/doc/langref.tex +++ b/doc/langref.tex @@ -495,7 +495,9 @@ found. Because of possible concurrency limits, such as multiple probe handlers, each global variable used by a probe is automatically read- or write-locked while the handler is running. A global declaration may be written at the outermost level anywhere in a script file, not just within a block of code. -The following declaration marks \texttt{var1} and \texttt{var2} as global. +Global variables which are written but never read will be displayed +automatically at session shutdown. The following declaration marks +\texttt{var1} and \texttt{var2} as global. The translator will infer a value type for each, and if the variable is used as an array, its key types. |