[llvm-commits] CVS: llvm/lib/Bytecode/Reader/Reader.h
Reid Spencer
reid at x10sys.com
Sun Nov 14 14:00:56 PST 2004
Changes in directory llvm/lib/Bytecode/Reader:
Reader.h updated: 1.17 -> 1.18
---
Log message:
Simplify handling of decompression
---
Diffs of the changes: (+4 -15)
Index: llvm/lib/Bytecode/Reader/Reader.h
diff -u llvm/lib/Bytecode/Reader/Reader.h:1.17 llvm/lib/Bytecode/Reader/Reader.h:1.18
--- llvm/lib/Bytecode/Reader/Reader.h:1.17 Sun Nov 7 12:19:00 2004
+++ llvm/lib/Bytecode/Reader/Reader.h Sun Nov 14 16:00:09 2004
@@ -47,13 +47,14 @@
BytecodeReader(
BytecodeHandler* h = 0
) {
+ decompressedBlock = 0;
Handler = h;
}
~BytecodeReader() {
freeState();
- if (bi.buff != 0)
- ::free(bi.buff);
+ if (decompressedBlock)
+ ::free(decompressedBlock);
}
/// @}
@@ -67,18 +68,6 @@
/// @brief The type used for a vector of potentially abstract types
typedef std::vector<PATypeHolder> TypeListTy;
- /// This structure is only used when a bytecode file is compressed.
- /// As bytecode is being decompressed, the memory buffer might need
- /// to be reallocated. The buffer allocation is handled in a callback
- /// and this structure is needed to retain information across calls
- /// to the callback.
- /// @brief An internal buffer object used for handling decompression
- struct BufferInfo {
- char* buff;
- unsigned size;
- BufferInfo() { buff = 0; size = 0; }
- };
-
/// This type provides a vector of Value* via the User class for
/// storage of Values that have been constructed when reading the
/// bytecode. Because of forward referencing, constant replacement
@@ -251,7 +240,7 @@
/// @name Data
/// @{
private:
- BufferInfo bi; ///< Buffer info for decompression
+ char* decompressedBlock; ///< Result of decompression
BufPtr MemStart; ///< Start of the memory buffer
BufPtr MemEnd; ///< End of the memory buffer
BufPtr BlockStart; ///< Start of current block being parsed
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