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/* ----------
* DTrace probes for PostgreSQL backend
*
* Copyright (c) 2006-2008, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/backend/utils/probes.d,v 1.3 2008/08/01 13:16:09 alvherre Exp $
* ----------
*/
/* typedefs used in PostgreSQL */
typedef unsigned int LocalTransactionId;
typedef int LWLockId;
typedef int LWLockMode;
typedef int LOCKMODE;
typedef unsigned int BlockNumber;
typedef unsigned int Oid;
#define bool char
provider postgresql {
/*
* Due to a bug in Mac OS X 10.5, using built-in typedefs (e.g. uintptr_t,
* uint32_t, etc.) cause compilation errors.
*/
probe transaction__start(LocalTransactionId);
probe transaction__commit(LocalTransactionId);
probe transaction__abort(LocalTransactionId);
probe lwlock__acquire(LWLockId, LWLockMode);
probe lwlock__release(LWLockId);
probe lwlock__wait__start(LWLockId, LWLockMode);
probe lwlock__wait__done(LWLockId, LWLockMode);
probe lwlock__condacquire(LWLockId, LWLockMode);
probe lwlock__condacquire__fail(LWLockId, LWLockMode);
/* The following probe declarations cause compilation errors
* on Mac OS X but not on Solaris. Need further investigation.
* probe lock__wait__start(unsigned int, LOCKMODE);
* probe lock__wait__done(unsigned int, LOCKMODE);
*/
probe lock__wait__start(unsigned int, int);
probe lock__wait__done(unsigned int, int);
probe query__parse__start(const char *);
probe query__parse__done(const char *);
probe query__rewrite__start(const char *);
probe query__rewrite__done(const char *);
probe query__plan__start();
probe query__plan__done();
probe query__execute__start();
probe query__execute__done();
probe query__start(const char *);
probe query__done(const char *);
probe statement__status(const char *);
probe sort__start(int, bool, int, int, bool);
probe sort__done(unsigned long, long);
/* The following probe declarations cause compilation errors
* on Mac OS X but not on Solaris. Need further investigation.
* probe buffer__read__start(BlockNumber, Oid, Oid, Oid, bool);
* probe buffer__read__done(BlockNumber, Oid, Oid, Oid, bool, bool);
*/
probe buffer__read__start(unsigned int, unsigned int, unsigned int, unsigned int, bool);
probe buffer__read__done(unsigned int, unsigned int, unsigned int, unsigned int, bool, bool);
probe buffer__flush__start(Oid, Oid, Oid);
probe buffer__flush__done(Oid, Oid, Oid);
probe buffer__hit(bool);
probe buffer__miss(bool);
probe buffer__checkpoint__start(int);
probe buffer__checkpoint__done();
probe buffer__sync__start(int, int);
probe buffer__sync__written(int);
probe buffer__sync__done(int, int, int);
probe deadlock__found();
probe clog__checkpoint__start(bool);
probe clog__checkpoint__done(bool);
probe subtrans__checkpoint__start(bool);
probe subtrans__checkpoint__done(bool);
probe multixact__checkpoint__start(bool);
probe multixact__checkpoint__done(bool);
probe twophase__checkpoint__start();
probe twophase__checkpoint__done();
};
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