From 8c42a67645145a7673d0313da7dcbab2b66f5611 Mon Sep 17 00:00:00 2001 From: Argyrios Kyrtzidis Date: Thu, 14 Feb 2013 00:12:44 +0000 Subject: [docs] The stat cache has been removed from the PCH, update the docs to remove mentions of it. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175109 91177308-0d34-0410-b5e6-96231b3b80d8 --- docs/PCHInternals.rst | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) (limited to 'docs/PCHInternals.rst') diff --git a/docs/PCHInternals.rst b/docs/PCHInternals.rst index 6fe53d9316..a36e65c199 100644 --- a/docs/PCHInternals.rst +++ b/docs/PCHInternals.rst @@ -92,9 +92,7 @@ the actual precompiled header is required: .. code-block:: none - *** PCH Statistics: - 933 stat cache hits - 4 stat cache misses + *** AST File Statistics: 895/39981 source location entries read (2.238563%) 19/15315 types read (0.124061%) 20/82685 declarations read (0.024188%) @@ -214,10 +212,7 @@ The source manager block also contains information about all of the headers that were included when building the AST file. This includes information about the controlling macro for the header (e.g., when the preprocessor identified that the contents of the header dependent on a macro like -``LLVM_CLANG_SOURCEMANAGER_H``) along with a cached version of the results of -the ``stat()`` system calls performed when building the AST file. The latter -is particularly useful in reducing system time when searching for include -files. +``LLVM_CLANG_SOURCEMANAGER_H``). .. _pchinternals-preprocessor: @@ -425,10 +420,6 @@ file, inherits from all of these abstract classes to provide lazy deserialization of Clang's data structures. ``ASTReader`` implements the following abstract classes: -``StatSysCallCache`` - This abstract interface is associated with the ``FileManager`` class, and is - used whenever the file manager is going to perform a ``stat()`` system call. - ``ExternalSLocEntrySource`` This abstract interface is associated with the ``SourceManager`` class, and is used whenever the :ref:`source manager ` needs to -- cgit v1.2.3