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In the amalgamation, allocate the parser engine object from stack rather than

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from heap, for improved performance.  This only happens in the amalgamation,
since otherwise the sqlite3RunParser() routine does not know the object size.

FossilOrigin-Name: 4fe879d4b5da6ae0688a7a99004683a234966597
This commit is contained in:
drh
2017-01-28 20:46:37 +00:00
parent 51b15c3871
commit d26cc54183
6 changed files with 84 additions and 40 deletions
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6
src/sqliteInt.h
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@@ -4073,8 +4073,10 @@ char sqlite3IndexColumnAffinity(sqlite3*, Index*, int);
/*
** The interface to the LEMON-generated parser
*/
void *sqlite3ParserAlloc(void*(*)(u64));
void sqlite3ParserFree(void*, void(*)(void*));
#ifndef SQLITE_AMALGAMATION
void *sqlite3ParserAlloc(void*(*)(u64));
void sqlite3ParserFree(void*, void(*)(void*));
#endif
void sqlite3Parser(void*, int, Token, Parse*);
#ifdef YYTRACKMAXSTACKDEPTH
int sqlite3ParserStackPeak(void*);