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Enhance ability to debug out-of-memory errors.

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FossilOrigin-Name: 6a9c4a3ebfb7cc0738ef6634440ccab44a21ff28
This commit is contained in:
mistachkin
2016-02-13 23:43:46 +00:00
parent e75a9eb9bb
commit fad3039c51
37 changed files with 282 additions and 260 deletions
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14
src/threads.c
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@@ -63,7 +63,7 @@ int sqlite3ThreadCreate(
*ppThread = 0;
p = sqlite3Malloc(sizeof(*p));
if( p==0 ) return SQLITE_NOMEM;
if( p==0 ) return SQLITE_NOMEM_BKPT;
memset(p, 0, sizeof(*p));
p->xTask = xTask;
p->pIn = pIn;
@@ -89,7 +89,7 @@ int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
int rc;
assert( ppOut!=0 );
if( NEVER(p==0) ) return SQLITE_NOMEM;
if( NEVER(p==0) ) return SQLITE_NOMEM_BKPT;
if( p->done ){
*ppOut = p->pOut;
rc = SQLITE_OK;
@@ -154,7 +154,7 @@ int sqlite3ThreadCreate(
assert( xTask!=0 );
*ppThread = 0;
p = sqlite3Malloc(sizeof(*p));
if( p==0 ) return SQLITE_NOMEM;
if( p==0 ) return SQLITE_NOMEM_BKPT;
/* If the SQLITE_TESTCTRL_FAULT_INSTALL callback is registered to a
** function that returns SQLITE_ERROR when passed the argument 200, that
** forces worker threads to run sequentially and deterministically
@@ -186,7 +186,7 @@ int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
BOOL bRc;
assert( ppOut!=0 );
if( NEVER(p==0) ) return SQLITE_NOMEM;
if( NEVER(p==0) ) return SQLITE_NOMEM_BKPT;
if( p->xTask==0 ){
/* assert( p->id==GetCurrentThreadId() ); */
rc = WAIT_OBJECT_0;
@@ -234,7 +234,7 @@ int sqlite3ThreadCreate(
assert( xTask!=0 );
*ppThread = 0;
p = sqlite3Malloc(sizeof(*p));
if( p==0 ) return SQLITE_NOMEM;
if( p==0 ) return SQLITE_NOMEM_BKPT;
if( (SQLITE_PTR_TO_INT(p)/17)&1 ){
p->xTask = xTask;
p->pIn = pIn;
@@ -250,7 +250,7 @@ int sqlite3ThreadCreate(
int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
assert( ppOut!=0 );
if( NEVER(p==0) ) return SQLITE_NOMEM;
if( NEVER(p==0) ) return SQLITE_NOMEM_BKPT;
if( p->xTask ){
*ppOut = p->xTask(p->pIn);
}else{
@@ -261,7 +261,7 @@ int sqlite3ThreadJoin(SQLiteThread *p, void **ppOut){
#if defined(SQLITE_TEST)
{
void *pTstAlloc = sqlite3Malloc(10);
if (!pTstAlloc) return SQLITE_NOMEM;
if (!pTstAlloc) return SQLITE_NOMEM_BKPT;
sqlite3_free(pTstAlloc);
}
#endif