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[ModuleInterface] Switch from mtime to xxhash in FILE_DEPENDENCY records.

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This commit is contained in:
Graydon Hoare
2018-11-07 15:57:21 -08:00
parent 37a2eb561c
commit b07425ac1d
7 changed files with 49 additions and 24 deletions
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5
include/swift/Serialization/ModuleFormat.h
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@@ -52,7 +52,7 @@ const uint16_t SWIFTMODULE_VERSION_MAJOR = 0;
/// describe what change you made. The content of this comment isn't important;
/// it just ensures a conflict if two people change the module format.
/// Don't worry about adhering to the 80-column limit for this line.
const uint16_t SWIFTMODULE_VERSION_MINOR = 466; // Last change: add isAutoClosure flag to param
const uint16_t SWIFTMODULE_VERSION_MINOR = 467; // Last change: switch FILE_DEPENDENCY records to hashes.
using DeclIDField = BCFixed<31>;
@@ -108,6 +108,7 @@ using CharOffsetField = BitOffsetField;
using FileSizeField = BCVBR<16>;
using FileModTimeField = BCVBR<16>;
using FileHashField = BCVBR<16>;
// These IDs must \em not be renumbered or reordered without incrementing
// the module version.
@@ -652,7 +653,7 @@ namespace input_block {
IMPORTED_HEADER,
BCFixed<1>, // exported?
FileSizeField, // file size (for validation)
FileModTimeField, // file mtime (for validation)
FileHashField, // file hash (for validation)
BCBlob // file path
>;