parser/gram.h: parser/gram.y

$(MAKE) -C parser gram.h

storage/lmgr/lwlocknames.h: storage/lmgr/generate-lwlocknames.plstorage/lmgr/lwlocknames.txt utils/activity/wait_event_names.txt

$(MAKE) -C storage/lmgr lwlocknames.h lwlocknames.c

storage/lmgr/lwlocknames.h: storage/lmgr/generate-lwlocknames.pl../include/storage/lwlocklist.h utils/activity/wait_event_names.txt

$(MAKE) -C storage/lmgr lwlocknames.h

utils/activity/wait_event_types.h: utils/activity/generate-wait_event_types.pl utils/activity/wait_event_names.txt

$(MAKE) -C utils/activity wait_event_types.h pgstat_wait_event.c wait_event_funcs_data.c

/lwlocknames.c

/lwlocknames.h

/s_lock_test

lmgr.o\

lock.o\

lwlock.o\

lwlocknames.o\

predicate.o\

proc.o\

s_lock.o\

$(TASPATH) -L$(top_builddir)/src/common -lpgcommon\

-L$(top_builddir)/src/port -lpgport -lm -o s_lock_test

lwlocknames.c: lwlocknames.h

touch$@

lwlocknames.h:$(top_srcdir)/src/backend/storage/lmgr/lwlocknames.txt$(top_srcdir)/src/backend/utils/activity/wait_event_names.txt generate-lwlocknames.pl

lwlocknames.h: ../../../include/storage/lwlocklist.h ../../utils/activity/wait_event_names.txt generate-lwlocknames.pl

$(PERL)$(srcdir)/generate-lwlocknames.pl$^

check: s_lock_test

./s_lock_test

clean:

rm -f s_lock_test

rm -f lwlocknames.h lwlocknames.c

rm -f lwlocknames.h

use strict;

GetOptions('outdir:s'=> \$output_path);

openmy$lwlocknames,'<',$ARGV[0]ordie;

openmy$lwlocklist,'<',$ARGV[0]ordie;

openmy$wait_event_names,'<',$ARGV[1]ordie;

my$htmp ="$output_path/lwlocknames.h.tmp$$";

my$ctmp ="$output_path/lwlocknames.c.tmp$$";

openmy$h,'>',$htmpordie"Could not open$htmp:$!";

openmy$c,'>',$ctmpordie"Could not open$ctmp:$!";

my$autogen =

"/* autogenerated from src/backend/storage/lmgr/lwlocknames.txt, do not edit */\n";

"/* autogenerated from src/include/storage/lwlocklist.h, do not edit */\n";

print$h$autogen;

print$h"/* there is deliberately not an #ifndef LWLOCKNAMES_H here */\n\n";

print$c$autogen,"\n";

print$c"const char *const IndividualLWLockNames[] = {";

my@wait_event_lwlocks;

my$record_lwlocks = 0;

(my$waiteventname,my$waitevendocsentence) =split(/\t/,$_);

push(@wait_event_lwlocks,$waiteventname ."Lock");

push(@wait_event_lwlocks,$waiteventname);

}

my$in_comment = 0;

my$i = 0;

while (<$lwlocknames>)

while (<$lwlocklist>)

{

chomp;

nextif/^#/;

nextifm{^\s*/\*.*\*/$};

nextif/^\s*$/;

unless/^(\w+)\s+(\d+)$/;

if ($in_comment == 1)

{

$in_comment = 0ifm{\*/};

next;

}

elsif (m{^\s*/\*})

{

$in_comment = 1;

next;

}

(my$lockname,my$lockidx) = ($1,$2);

unless/^PG_LWLOCK\((\d+),\s+(\w+)\)$/;

my$trimmedlockname =$lockname;

$trimmedlockname =~s/Lock$//;

die"lock names must end with 'Lock'"if$trimmedlocknameeq$lockname;

(my$lockidx,my$lockname) = ($1,$2);

die"lwlocknames.txt not in order"if$lockidx <$lastlockidx;

die"lwlocknames.txt has duplicates"if$lockidx ==$lastlockidx;

die"lwlocklist.h not in order"if$lockidx <$lastlockidx;

die"lwlocklist.h has duplicates"if$lockidx ==$lastlockidx;

."wait_event_names.txt"

if$i >=scalar@wait_event_lwlocks;

."$wait_event_lwlocks[$i] in wait_event_names.txt and$lockname in"

."lwlocknames.txt)"

."lwlocklist.h)"

if$wait_event_lwlocks[$i]ne$lockname;

$i++;

while ($lastlockidx <$lockidx - 1)

{

++$lastlockidx;

printf$c"%s\"<unassigned:%d>\"",$continue,$lastlockidx;

$continue =",\n";

}

printf$c"%s\"%s\"",$continue,$trimmedlockname;

$lastlockidx =$lockidx;

$continue =",\n";

print$h"#define$lockname (&MainLWLockArray[$lockidx].lock)\n";

print$h"#define${lockname}Lock (&MainLWLockArray[$lockidx].lock)\n";

}

."lwlocknames.txt"

."lwlocklist.h"

if$i <scalar@wait_event_lwlocks;

printf$c"\n};\n";

print$h"\n";

printf$h"#define NUM_INDIVIDUAL_LWLOCKS%s\n",$lastlockidx + 1;

close$h;

close$c;

rename($htmp,"$output_path/lwlocknames.h")

||die"rename:$htmp to$output_path/lwlocknames.h:$!";

rename($ctmp,"$output_path/lwlocknames.c") ||die"rename:$ctmp:$!";

close$lwlocknames;

close$lwlocklist;

externconstchar*constIndividualLWLockNames[];/* in lwlocknames.c */

staticconstchar*constBuiltinTrancheNames[]= {

#definePG_LWLOCK(id,lockname) [id]=CppAsString(lockname)"Lock",

[LWTRANCHE_XACT_BUFFER]="XactBuffer",

[LWTRANCHE_COMMITTS_BUFFER]="CommitTsBuffer",

[LWTRANCHE_SUBTRANS_BUFFER]="SubtransBuffer",

GetLWTrancheName(uint16trancheId)

{

if (trancheId<NUM_INDIVIDUAL_LWLOCKS)

returnIndividualLWLockNames[trancheId];

if (trancheId<LWTRANCHE_FIRST_USER_DEFINED)

returnBuiltinTrancheNames[trancheId];

's_lock.c',

'spin.c',

)

generated_backend_sources+= lwlocknames[1]

# This class of wait events has its own set of C structure, so these are

# only used for the documentation.

#

# NB: Predefined LWLocks (i.e., those declared inlwlocknames.txt) must be

# NB: Predefined LWLocks (i.e., those declared inlwlocklist.h) must be

# listed in the top section of locks and must be listed in the same order as in

#lwlocknames.txt.

#lwlocklist.h.

#

Section: ClassName - WaitEventLWLock

#

# END OF PREDEFINED LWLOCKS (DO NOT CHANGE THIS LINE)

#

# Predefined LWLocks (i.e., those declared in lwlocknames.txt) must be listed

# Predefined LWLocks (i.e., those declared in lwlocknames.h) must be listed

# in the section above and must be listed in the same order as in

# lwlocknames.txt. Other LWLocks must be listed in the section below.

# lwlocknames.h. Other LWLocks must be listed in the section below.

#

XactBuffer"Waiting for I/O on a transaction status SLRU buffer."

structPGPROC;

externPGDLLIMPORTNamedLWLockTranche*NamedLWLockTrancheArray;

externPGDLLIMPORTintNamedLWLockTrancheRequests;