Commit Graph

12 Commits

Author SHA1 Message Date
Serge Pavlov 52525730a1 Clean up use of C allocation functions
If the value returned by `malloc`, `calloc` or `realloc` is not checked
for null pointer, this change replaces them for `safe_malloc`,
`safe_calloc` or `safe_realloc`, which are defined in the namespace `llvm`.
These function report fatal error on out of memory.

In the plain C files, assertion statements are added to ensure that memory
is successfully allocated.

The aim of this change is to get better diagnostics of OOM on Windows.

Differential Revision: https://reviews.llvm.org/D43017

llvm-svn: 325661
2018-02-21 02:02:39 +00:00
Pavel Labath b66261a052 Replace TimeValue with TimePoint in BuildSystem.cpp. NFC.
llvm-svn: 286357
2016-11-09 11:19:39 +00:00
Yaron Keren 45a5bfef44 Add clang_free to libclang to free memory allocated in libclang.
One of the problems libclang tests has running under Windows is memory
allocated in libclang.dll but being freed in the test executable, possibly
by a different memory manager. This patch exposes a new export function,
clang_free(), used to free any allocated memory with the same libclang.dll
memory manager that allocated the memory.

http://reviews.llvm.org/D10949

Reviewed by Reid Kleckner, Douglas Gregor.

llvm-svn: 241789
2015-07-09 07:53:23 +00:00
Justin Bogner 9c785294fb VirtualFileSystem: Add YAMLVFSWriter to generate VFS mapping files
This moves the logic to write a JSON VFS mapping from the C api into
VirtualFileSystem, so that we can use it internally.

No functional change.

llvm-svn: 209241
2014-05-20 21:43:27 +00:00
Ben Langmuir 5bf828dd34 Switch another write_escaped to yaml::escape
I missed one in r206443.

llvm-svn: 208941
2014-05-16 01:38:59 +00:00
Ben Langmuir a56071c5fb When writing YAML in libclang, use yaml::escape instead of write_escaped
The YAMLParser has its own escaped string representation, and does not
handle octal escape sequences. When writing the virtual file system to a
YAML file, use yaml::escape().

llvm-svn: 206443
2014-04-17 03:31:02 +00:00
Argyrios Kyrtzidis a9ab4d46bb [libclang] Introduce clang_VirtualFileOverlay_setCaseSensitivity that exposes the VFS option
to set the case-sensitivity for lookups.

rdar://16374696

llvm-svn: 204303
2014-03-20 04:51:48 +00:00
Chandler Carruth 757fcd6d1f [cleanup] Re-sort includes with llvm/utils/sort_includes.py and fix
a missing include from CLog.h.

CLog.h referenced most of the core libclang types but never directly
included Index.h that provides them. Previously it got lucky and other
headers were always included first but with the sorting it ended up
first in one case and stopped compiling. Adding the Index.h include
fixes it right up.

llvm-svn: 202810
2014-03-04 10:05:20 +00:00
Argyrios Kyrtzidis d502a10c5e [libclang] Introduce APIs that assist in constructing a simple module.map file for a user framework.
rdar://16092858

llvm-svn: 202681
2014-03-03 07:41:45 +00:00
Argyrios Kyrtzidis 74c96c0c75 [libclang] Change clang_VirtualFileOverlay_writeToBuffer to return a malloc'ed buffer.
Returning CXString is not appropriate if we want to switch to a non-string format buffer.

llvm-svn: 202675
2014-03-03 06:38:52 +00:00
Argyrios Kyrtzidis 0b9682efa4 [libclang] Introduce libclang APIs for creating a buffer with a JSON virtual file overlay description.
The current API only supports adding 'virtual file path' -> 'real file path' mappings.

rdar://15986708

llvm-svn: 202105
2014-02-25 03:59:23 +00:00
Dmitri Gribenko fdd4f30f0e 'svn add' files I forgot for r201224 (Add an option to allow Clang verify
source files for a module only once during)

llvm-svn: 201225
2014-02-12 10:40:07 +00:00