Changeset: 9487a5a71fa8 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/9487a5a71fa8
Modified Files:
clients/Tests/exports.stable.out
monetdb5/mal/mal.c
monetdb5/mal/mal_client.c
monetdb5/mal/mal_import.c
monetdb5/mal/mal_interpreter.h
monetdb5/mal/mal_private.h
monetdb5/mal/mal_profiler.c
monetdb5/mal/mal_profiler.h
monetdb5/mal/mal_runtime.c
monetdb5/mal/mal_runtime.h
sql/backends/monet5/sql.c
sql/backends/monet5/sql_scenario.c
sql/server/sql_mvc.c
sql/storage/sql_storage.h
sql/storage/store.c
Branch: Jun2020_prof_ext
Log Message:
Patch with non-mal events for profiler.
diffs (truncated from 798 to 300 lines):
diff --git a/clients/Tests/exports.stable.out b/clients/Tests/exports.stable.out
--- a/clients/Tests/exports.stable.out
+++ b/clients/Tests/exports.stable.out
@@ -2172,6 +2172,7 @@ str fstrcmp_impl(dbl *ret, str *string1,
void garbageCollector(Client cntxt, MalBlkPtr mb, MalStkPtr stk, int flag);
void garbageElement(Client cntxt, ValPtr v);
str generatorRef;
+void generic_event(str face, struct GenericEvent e, int state);
MALfcn getAddress(str fcnname);
str getArgDefault(MalBlkPtr mb, InstrPtr p, int idx);
ptr getArgReference(MalStkPtr stk, InstrPtr pci, int k);
@@ -2538,6 +2539,7 @@ void runtimeProfileBegin(Client cntxt, M
void runtimeProfileExit(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr
pci, RuntimeProfile prof);
void runtimeProfileFinish(Client cntxt, MalBlkPtr mb, MalStkPtr stk);
void runtimeProfileInit(Client cntxt, MalBlkPtr mb, MalStkPtr stk);
+oid runtimeProfileSetTag(Client cntxt);
int safetyBarrier(InstrPtr p, InstrPtr q);
str sampleRef;
str schedulerRef;
diff --git a/monetdb5/mal/mal.c b/monetdb5/mal/mal.c
--- a/monetdb5/mal/mal.c
+++ b/monetdb5/mal/mal.c
@@ -45,6 +45,40 @@ MT_Lock mal_copyLock = MT_LOCK_INITI
MT_Lock mal_delayLock = MT_LOCK_INITIALIZER("mal_delayLock");
MT_Lock mal_oltpLock = MT_LOCK_INITIALIZER("mal_oltpLock");
+static pthread_key_t tl_client_key;
+
+static int
+initialize_tl_client_key(void)
+{
+ static bool initialized = false;
+ if (initialized)
+ return 0;
+
+ if (pthread_key_create(&tl_client_key, NULL) != 0)
+ return -1;
+
+ initialized = true;
+ return 0;
+}
+
+Client
+getClientContext(void)
+{
+ return (Client) pthread_getspecific(tl_client_key);
+}
+
+/* declared in mal_private.h so only the MAL interpreter core can access it */
+Client
+setClientContext(Client cntxt)
+{
+ Client old = getClientContext();
+
+ if (pthread_setspecific(tl_client_key, cntxt) != 0)
+ GDKfatal("Failed to set thread local Client context");
+
+ return old;
+}
+
/*
* Initialization of the MAL context
*/
@@ -53,6 +87,9 @@ int mal_init(void){
/* Any error encountered here terminates the process
* with a message sent to stderr
*/
+ if (initialize_tl_client_key() != 0)
+ return -1;
+
if (!MCinit())
return -1;
#ifndef NDEBUG
diff --git a/monetdb5/mal/mal_client.c b/monetdb5/mal/mal_client.c
--- a/monetdb5/mal/mal_client.c
+++ b/monetdb5/mal/mal_client.c
@@ -46,6 +46,7 @@
#include "mal_private.h"
#include "mal_runtime.h"
#include "mal_authorize.h"
+#include "mal_profiler.h"
#include "mapi_prompt.h"
int MAL_MAXCLIENTS = 0;
@@ -199,6 +200,18 @@ MCexitClient(Client c)
c->fdout = NULL;
c->fdin = NULL;
}
+
+ if(malProfileMode > 0)
+ generic_event("client_connection",
+ (struct GenericEvent)
+ { &c->idx,
+ NULL,
+ NULL,
+ NULL,
+ 0 },
+ 1);
+
+ setClientContext(NULL);
}
static Client
@@ -288,8 +301,21 @@ MCinitClient(oid user, bstream *fin, str
MT_lock_set(&mal_contextLock);
c = MCnewClient();
- if (c)
+
+ if (c){
+ Client c_old = setClientContext(c);
+ assert(NULL == c_old);
c = MCinitClientRecord(c, user, fin, fout);
+ if(malProfileMode > 0)
+ generic_event("client_connection",
+ (struct GenericEvent)
+ { &c->idx,
+ NULL,
+ NULL,
+ NULL,
+ 0 },
+ 0);
+ }
MT_lock_unset(&mal_contextLock);
return c;
}
diff --git a/monetdb5/mal/mal_import.c b/monetdb5/mal/mal_import.c
--- a/monetdb5/mal/mal_import.c
+++ b/monetdb5/mal/mal_import.c
@@ -255,7 +255,7 @@ malInclude(Client c, str name, int listi
str
evalFile(str fname, int listing)
{
- Client c;
+ Client c, c_old;
stream *fd;
str filename;
str msg = MAL_SUCCEED;
@@ -276,13 +276,15 @@ evalFile(str fname, int listing)
close_stream(fd);
throw(MAL,"mal.eval",SQLSTATE(HY013) MAL_MALLOC_FAIL);
}
- c= MCinitClient(MAL_ADMIN, bs, 0);
+ c_old = setClientContext(NULL); // save context
+ c = MCinitClient(MAL_ADMIN, bs, 0);
if( c == NULL){
throw(MAL,"mal.eval","Can not create user context");
}
c->curmodule = c->usermodule = userModule();
if(c->curmodule == NULL) {
MCcloseClient(c);
+ setClientContext(c_old); // save context
throw(MAL,"mal.eval",SQLSTATE(HY013) MAL_MALLOC_FAIL);
}
c->promptlength = 0;
@@ -290,15 +292,18 @@ evalFile(str fname, int listing)
if ( (msg = defaultScenario(c)) ) {
MCcloseClient(c);
+ setClientContext(c_old); // save context
return msg;
}
if((msg = MSinitClientPrg(c, "user", "main")) != MAL_SUCCEED) {
MCcloseClient(c);
+ setClientContext(c_old); // save context
return msg;
}
msg = runScenario(c,0);
MCcloseClient(c);
+ setClientContext(c_old); // save context
return msg;
}
@@ -322,7 +327,7 @@ mal_cmdline(char *s, size_t *len)
str
compileString(Symbol *fcn, Client cntxt, str s)
{
- Client c;
+ Client c, c_old;
size_t len = strlen(s);
buffer *b;
str msg = MAL_SUCCEED;
@@ -361,6 +366,7 @@ compileString(Symbol *fcn, Client cntxt,
}
strncpy(fdin->buf, qry, len+1);
+ c_old = setClientContext(NULL); // save context
// compile in context of called for
c= MCinitClient(MAL_ADMIN, fdin, 0);
if( c == NULL){
@@ -377,6 +383,7 @@ compileString(Symbol *fcn, Client cntxt,
GDKfree(b);
c->usermodule= 0;
MCcloseClient(c);
+ setClientContext(c_old);
return msg;
}
@@ -391,6 +398,7 @@ compileString(Symbol *fcn, Client cntxt,
c->usermodule= 0;
/* restore IO channel */
MCcloseClient(c);
+ setClientContext(c_old);
GDKfree(qry);
GDKfree(b);
return msg;
@@ -399,7 +407,7 @@ compileString(Symbol *fcn, Client cntxt,
str
callString(Client cntxt, str s, int listing)
{
- Client c;
+ Client c, c_old;
int i;
size_t len = strlen(s);
buffer *b;
@@ -429,7 +437,8 @@ callString(Client cntxt, str s, int list
GDKfree(qry);
throw(MAL,"callstring", SQLSTATE(HY013) MAL_MALLOC_FAIL);
}
- c= MCinitClient(MAL_ADMIN, bs, cntxt->fdout);
+ c_old = setClientContext(NULL);
+ c = MCinitClient(MAL_ADMIN, bs, cntxt->fdout);
if( c == NULL){
GDKfree(b);
GDKfree(qry);
@@ -445,6 +454,7 @@ callString(Client cntxt, str s, int list
GDKfree(b);
GDKfree(qry);
MCcloseClient(c);
+ setClientContext(c_old);
return msg;
}
@@ -454,6 +464,7 @@ callString(Client cntxt, str s, int list
GDKfree(qry);
c->fdout = GDKstdout;
MCcloseClient(c);
+ setClientContext(c_old);
return msg;
}
msg = runScenario(c,1);
@@ -463,6 +474,7 @@ callString(Client cntxt, str s, int list
GDKfree(b);
GDKfree(qry);
MCcloseClient(c);
+ setClientContext(c_old);
return msg;
}
// The command may have changed the environment of the calling client.
@@ -488,6 +500,7 @@ callString(Client cntxt, str s, int list
bstream_destroy(c->fdin);
c->fdin = 0;
MCcloseClient(c);
+ setClientContext(c_old);
GDKfree(qry);
GDKfree(b);
return msg;
diff --git a/monetdb5/mal/mal_interpreter.h b/monetdb5/mal/mal_interpreter.h
--- a/monetdb5/mal/mal_interpreter.h
+++ b/monetdb5/mal/mal_interpreter.h
@@ -33,6 +33,9 @@ mal_export void garbageCollector(Client
mal_export str malCommandCall(MalStkPtr stk, InstrPtr pci);
mal_export int isNotUsedIn(InstrPtr p, int start, int a);
+/* defined in mal.c */
+mal_export Client getClientContext(void);
+
mal_export ptr getArgReference(MalStkPtr stk, InstrPtr pci, int k);
#if !defined(NDEBUG) && defined(__GNUC__)
/* for ease of programming and debugging (assert reporting a useful
diff --git a/monetdb5/mal/mal_private.h b/monetdb5/mal/mal_private.h
--- a/monetdb5/mal/mal_private.h
+++ b/monetdb5/mal/mal_private.h
@@ -41,6 +41,9 @@ str yieldFactory(MalBlkPtr mb, InstrPtr
__attribute__((__visibility__("hidden")));
str callFactory(Client cntxt, MalBlkPtr mb, ValPtr argv[],char flag)
__attribute__((__visibility__("hidden")));
+
+Client setClientContext(Client cntxt)
+ __attribute__((__visibility__("hidden")));
#endif
str malAtomDefinition(str name,int tpe)
diff --git a/monetdb5/mal/mal_profiler.c b/monetdb5/mal/mal_profiler.c
--- a/monetdb5/mal/mal_profiler.c
+++ b/monetdb5/mal/mal_profiler.c
@@ -8,10 +8,11 @@
/* (c) M.L. Kersten
* Performance tracing
- * The stethoscope/tachograph and tomograph performance monitors have
exclusive access
- * to a single event stream, which avoids concurrency conflicts amongst
clients.
- * It also avoid cluthered event records on the stream. Since this event
stream is owned
- * by a client, we should ensure that the profiler is automatically
+ * The stethoscope/tachograph and tomograph performance monitors have exclusive
+ * access to a single event stream, which avoids concurrency conflicts amongst
+ * clients.
+ * It also avoid cluthered event records on the stream. Since this event stream
+ * is owned by a client, we should ensure that the profiler is automatically
_______________________________________________
checkin-list mailing list -- [email protected]
To unsubscribe send an email to [email protected]
