mozilla-reduce-files-per-UnifiedBindings.patch
author Wolfgang Rosenauer <wr@rosenauer.org>
Sun, 05 Nov 2017 08:25:41 +0100
changeset 1006 5ba9b67de554
parent 903 83801946c93f
child 1045 f645c886d36b
permissions -rw-r--r--
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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From: Andreas Stieger <astieger@suse.com>
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Date: Fri, 26 Feb 2016 16:20:09 +0000
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Subject: For UnifiedBindings*.cpp files, reduce number of files per unified file
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Upstream: no
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home/abuild/rpmbuild/BUILD/obj/dom/bindings/UnifiedBindings16.cpp
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[ 1589s] UnifiedBindings17.o
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[ 1612s] [ 1567.621989] Out of memory: Kill process 19849 (cc1plus) score 170 or sacrifice child
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[ 1612s] [ 1567.625099] Killed process 19849 (cc1plus) total-vm:905704kB, anon-rss:102500kB, file-rss:156kB
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[ 1616s] {standard input}: Assembler messages:
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[ 1616s] {standard input}:316015: Warning: end of file not at end of a line; newline inserted
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[ 1635s] {standard input}: Error: open CFI at the end of file; missing .cfi_endproc directive
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[ 1636s] c++: internal compiler error: Killed (program cc1plus)
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[ 1636s] Please submit a full bug report,
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diff --git a/python/mozbuild/mozbuild/backend/common.py b/python/mozbuild/mozbuild/backend/common.py
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--- a/python/mozbuild/mozbuild/backend/common.py
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+++ b/python/mozbuild/mozbuild/backend/common.py
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@@ -386,17 +386,17 @@ class CommonBackend(BuildBackend):
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         )
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         self._handle_generated_sources(manager.expected_build_output_files())
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         # Bindings are compiled in unified mode to speed up compilation and
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         # to reduce linker memory size. Note that test bindings are separated
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         # from regular ones so tests bindings aren't shipped.
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         unified_source_mapping = list(group_unified_files(webidls.all_regular_cpp_basenames(),
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                                                           unified_prefix='UnifiedBindings',
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                                                           unified_suffix='cpp',
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-                                                          files_per_unified_file=32))
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+                                                          files_per_unified_file=16))
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         self._write_unified_files(unified_source_mapping, bindings_dir,
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                                   poison_windows_h=True)
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         self._handle_webidl_build(bindings_dir, unified_source_mapping,
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                                   webidls,
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                                   manager.expected_build_output_files(),
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                                   manager.GLOBAL_DEFINE_FILES)
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     def _write_unified_file(self, unified_file, source_filenames,