Re-order some out-of-order JNI APIs. Correct JNI sqlite3_open_v2() behavior in a...

FossilOrigin-Name: 49d3be002ce5e594027f47a3ba448f0c21ec68b416b8df997497753f53e3ca52

diff --git a/ext/jni/src/c/sqlite3-jni.c b/ext/jni/src/c/sqlite3-jni.c
index fefd19223d7af8f74a7ee394cdd4b9693b4bc892..a056b0b534c99a7ba603b525247e51dfc53f9b7d 100644 (file)
--- a/ext/jni/src/c/sqlite3-jni.c
+++ b/ext/jni/src/c/sqlite3-jni.c
@@ -1220,8 +1220,7 @@ static void * NativePointerHolder_get(JNIEnv * env, jobject pObj, S3NphRef const
 ** OOM. pDb MUST, on success of the calling operation, subsequently be
 ** associated with jDb via NativePointerHolder_set().
 */
-static S3JniDb * S3JniDb_alloc(JNIEnv * const env, sqlite3 *pDb,
-                               jobject jDb){
+static S3JniDb * S3JniDb_alloc(JNIEnv * const env, jobject jDb){
   S3JniDb * rv;
   S3JniMutex_S3JniDb_enter;
   if( SJG.perDb.aFree ){
@@ -1250,7 +1249,6 @@ static S3JniDb * S3JniDb_alloc(JNIEnv * const env, sqlite3 *pDb,
       rv->pNext->pPrev = rv;
     }
     rv->jDb = S3JniRefGlobal(jDb);
-    rv->pDb = pDb;
   }
   S3JniMutex_S3JniDb_leave;
   return rv;
@@ -2700,6 +2698,37 @@ error_cleanup:
   return (jint)rc;
 }
 
+S3JniApi(sqlite3_db_filename(),jstring,1db_1filename)(
+  JniArgsEnvClass, jobject jDb, jstring jDbName
+){
+  S3JniDb * const ps = S3JniDb_from_java(jDb);
+  char *zDbName;
+  jstring jRv = 0;
+  int nStr = 0;
+
+  if( !ps || !jDbName ){
+    return 0;
+  }
+  zDbName = s3jni_jstring_to_utf8(env, jDbName, &nStr);
+  if( zDbName ){
+    char const * zRv = sqlite3_db_filename(ps->pDb, zDbName);
+    sqlite3_free(zDbName);
+    if( zRv ){
+      jRv = s3jni_utf8_to_jstring(env, zRv, -1);
+    }
+  }
+  return jRv;
+}
+
+S3JniApi(sqlite3_db_handle(),jobject,1db_1handle)(
+  JniArgsEnvClass, jobject jpStmt
+){
+  sqlite3_stmt * const pStmt = PtrGet_sqlite3_stmt(jpStmt);
+  sqlite3 * const pDb = pStmt ? sqlite3_db_handle(pStmt) : 0;
+  S3JniDb * const ps = pDb ? S3JniDb_from_c(pDb) : 0;
+  return ps ? ps->jDb : 0;
+}
+
 S3JniApi(sqlite3_db_config() /*for MAINDBNAME*/,
          jint,1db_1config__Lorg_sqlite_jni_sqlite3_2ILjava_lang_String_2
 )(JniArgsEnvClass, jobject jDb, jint op, jstring jStr){
@@ -2789,37 +2818,6 @@ JniDecl(jint,1db_1config__Lorg_sqlite_jni_sqlite3_2IILorg_sqlite_jni_OutputPoint
   );
 }
 
-S3JniApi(sqlite3_db_filename(),jstring,1db_1filename)(
-  JniArgsEnvClass, jobject jDb, jstring jDbName
-){
-  S3JniDb * const ps = S3JniDb_from_java(jDb);
-  char *zDbName;
-  jstring jRv = 0;
-  int nStr = 0;
-
-  if( !ps || !jDbName ){
-    return 0;
-  }
-  zDbName = s3jni_jstring_to_utf8(env, jDbName, &nStr);
-  if( zDbName ){
-    char const * zRv = sqlite3_db_filename(ps->pDb, zDbName);
-    sqlite3_free(zDbName);
-    if( zRv ){
-      jRv = s3jni_utf8_to_jstring(env, zRv, -1);
-    }
-  }
-  return jRv;
-}
-
-S3JniApi(sqlite3_db_handle(),jobject,1db_1handle)(
-  JniArgsEnvClass, jobject jpStmt
-){
-  sqlite3_stmt * const pStmt = PtrGet_sqlite3_stmt(jpStmt);
-  sqlite3 * const pDb = pStmt ? sqlite3_db_handle(pStmt) : 0;
-  S3JniDb * const ps = pDb ? S3JniDb_from_c(pDb) : 0;
-  return ps ? ps->jDb : 0;
-}
-
 
 S3JniApi(sqlite3_db_status(),jint,1db_1status)(
   JniArgsEnvClass, jobject jDb, jint op, jobject jOutCurrent,
@@ -2918,10 +2916,9 @@ S3JniApi(sqlite3_is_interrupted(),jboolean,1is_1interrupted)(
 }
 
 /*
-** Uncaches the current JNIEnv from the S3JniGlobal state, clearing any
-** resources owned by that cache entry and making that slot available
-** for re-use. It is important that the Java-side decl of this
-** function be declared as synchronous.
+** Uncaches the current JNIEnv from the S3JniGlobal state, clearing
+** any resources owned by that cache entry and making that slot
+** available for re-use.
 */
 JniDecl(jboolean,1java_1uncache_1thread)(JniArgsEnvClass){
   int rc;
@@ -2938,7 +2935,7 @@ S3JniApi(sqlite3_last_insert_rowid(),jlong,1last_1insert_1rowid)(
   return (jlong)sqlite3_last_insert_rowid(PtrGet_sqlite3(jpDb));
 }
 
-/* Pre-open() code common to sqlite3_open(_v2)(). */
+/* Pre-open() code common to sqlite3_open[_v2](). */
 static int s3jni_open_pre(JNIEnv * const env, S3JniEnv **jc,
                           jstring jDbName, char **zDbName,
                           S3JniDb ** ps){
@@ -2961,7 +2958,7 @@ static int s3jni_open_pre(JNIEnv * const env, S3JniEnv **jc,
     rc = SQLITE_NOMEM;
     goto end;
   }
-  *ps = S3JniDb_alloc(env, 0, jDb);
+  *ps = S3JniDb_alloc(env, jDb);
   if( *ps ){
     (*jc)->pdbOpening = *ps;
   }else{
@@ -2981,6 +2978,9 @@ end:
 ** else ps is associated with *ppDb. If *ppDb is not NULL then
 ** ps->jDb is stored in jOut (an OutputPointer.sqlite3 instance).
 **
+** Must be called if s3jni_open_pre() succeeds and must not be called
+** if it doesn't.
+**
 ** Returns theRc.
 */
 static int s3jni_open_post(JNIEnv * const env, S3JniEnv * const jc,
@@ -3031,16 +3031,18 @@ S3JniApi(sqlite3_open_v2(),jint,1open_1v2)(
   S3JniEnv * jc = 0;
   char *zVfs = 0;
   int rc = s3jni_open_pre(env, &jc, strName, &zName, &ps);
-  if( 0==rc && strVfs ){
-    zVfs = s3jni_jstring_to_utf8(env, strVfs, 0);
-    if( !zVfs ){
-      rc = SQLITE_NOMEM;
-    }
-  }
   if( 0==rc ){
-    rc = sqlite3_open_v2(zName, &pOut, (int)flags, zVfs);
+    if( strVfs ){
+      zVfs = s3jni_jstring_to_utf8(env, strVfs, 0);
+      if( !zVfs ){
+        rc = SQLITE_NOMEM;
+      }
+    }
+    if( 0==rc ){
+      rc = sqlite3_open_v2(zName, &pOut, (int)flags, zVfs);
+    }
+    rc = s3jni_open_post(env, jc, ps, &pOut, jOut, rc);
   }
-  rc = s3jni_open_post(env, jc, ps, &pOut, jOut, rc);
   assert(rc==0 ? pOut!=0 : 1);
   sqlite3_free(zName);
   sqlite3_free(zVfs);

diff --git a/ext/jni/src/c/sqlite3-jni.h b/ext/jni/src/c/sqlite3-jni.h
index c4fbf915be1511aa927a49bb5131187d141b33a2..49b4cba177d6574f5977d94300c72eb9f96da9d9 100644 (file)
--- a/ext/jni/src/c/sqlite3-jni.h
+++ b/ext/jni/src/c/sqlite3-jni.h
@@ -1139,22 +1139,6 @@ JNIEXPORT jint JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1create_1function
 JNIEXPORT jint JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1data_1count
   (JNIEnv *, jclass, jobject);
 
-/*
- * Class:     org_sqlite_jni_SQLite3Jni
- * Method:    sqlite3_db_filename
- * Signature: (Lorg/sqlite/jni/sqlite3;Ljava/lang/String;)Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1filename
-  (JNIEnv *, jclass, jobject, jstring);
-
-/*
- * Class:     org_sqlite_jni_SQLite3Jni
- * Method:    sqlite3_db_handle
- * Signature: (Lorg/sqlite/jni/sqlite3_stmt;)Lorg/sqlite/jni/sqlite3;
- */
-JNIEXPORT jobject JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1handle
-  (JNIEnv *, jclass, jobject);
-
 /*
  * Class:     org_sqlite_jni_SQLite3Jni
  * Method:    sqlite3_db_config
@@ -1171,6 +1155,22 @@ JNIEXPORT jint JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1config__Lorg_
 JNIEXPORT jint JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1config__Lorg_sqlite_jni_sqlite3_2ILjava_lang_String_2
   (JNIEnv *, jclass, jobject, jint, jstring);
 
+/*
+ * Class:     org_sqlite_jni_SQLite3Jni
+ * Method:    sqlite3_db_filename
+ * Signature: (Lorg/sqlite/jni/sqlite3;Ljava/lang/String;)Ljava/lang/String;
+ */
+JNIEXPORT jstring JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1filename
+  (JNIEnv *, jclass, jobject, jstring);
+
+/*
+ * Class:     org_sqlite_jni_SQLite3Jni
+ * Method:    sqlite3_db_handle
+ * Signature: (Lorg/sqlite/jni/sqlite3_stmt;)Lorg/sqlite/jni/sqlite3;
+ */
+JNIEXPORT jobject JNICALL Java_org_sqlite_jni_SQLite3Jni_sqlite3_1db_1handle
+  (JNIEnv *, jclass, jobject);
+
 /*
  * Class:     org_sqlite_jni_SQLite3Jni
  * Method:    sqlite3_db_status

diff --git a/ext/jni/src/org/sqlite/jni/SQLite3Jni.java b/ext/jni/src/org/sqlite/jni/SQLite3Jni.java
index b37265484baa4dbc8d4fc608f527e0eeefb7b07e..4c13286fe0b8567b4d6687ebbc7288bc2678b09c 100644 (file)
--- a/ext/jni/src/org/sqlite/jni/SQLite3Jni.java
+++ b/ext/jni/src/org/sqlite/jni/SQLite3Jni.java
@@ -541,12 +541,6 @@ public final class SQLite3Jni {
     @NotNull sqlite3_stmt stmt
   );
 
-  public static native String sqlite3_db_filename(
-    @NotNull sqlite3 db, @NotNull String dbName
-  );
-
-  public static native sqlite3 sqlite3_db_handle( @NotNull sqlite3_stmt stmt );
-
   /**
      Overload for sqlite3_db_config() calls which take (int,int*)
      variadic arguments. Returns SQLITE_MISUSE if op is not one of the
@@ -567,6 +561,12 @@ public final class SQLite3Jni {
     @NotNull sqlite3 db, int op, @NotNull String val
   );
 
+  public static native String sqlite3_db_filename(
+    @NotNull sqlite3 db, @NotNull String dbName
+  );
+
+  public static native sqlite3 sqlite3_db_handle( @NotNull sqlite3_stmt stmt );
+
   public static native int sqlite3_db_status(
     @NotNull sqlite3 db, int op, @NotNull OutputPointer.Int32 pCurrent,
     @NotNull OutputPointer.Int32 pHighwater, boolean reset

diff --git a/manifest b/manifest
index c6ef4301014e2a22a25bacd1da698944199890ed..99091cafcca32621c751d4fd2da61bc157399f63 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Two\ssignificant\stypo\sfixes\sfor\s[1a30919bfbb686].
-D 2023-08-26T17:36:15.621
+C Re-order\ssome\sout-of-order\sJNI\sAPIs.\sCorrect\sJNI\ssqlite3_open_v2()\sbehavior\sin\sa\sparticular\sOOM\scondition.
+D 2023-08-26T18:01:36.744
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -236,8 +236,8 @@ F ext/icu/sqliteicu.h fa373836ed5a1ee7478bdf8a1650689294e41d0c89c1daab26e9ae78a3
 F ext/jni/GNUmakefile d9244b5addf58868343a74a94faa71f829e7f40c163486d053f4b4bbea173703
 F ext/jni/README.md 1332b1fa27918bd5d9ca2d0d4f3ac3a6ab86b9e3699dc5bfe32904a027f3d2a9
 F ext/jni/jar-dist.make 030aaa4ae71dd86e4ec5e7c1e6cd86f9dfa47c4592c070d2e35157e42498e1fa
-F ext/jni/src/c/sqlite3-jni.c 96d9681396fef07c83372ce949359bf069e04cd648279760b3bd65352a3cf889
-F ext/jni/src/c/sqlite3-jni.h a4559d325925ca4d55ca75e2054adff607fdd35c2a94fecc9f2e8f919cababed
+F ext/jni/src/c/sqlite3-jni.c 2bbd0443b336a9c4d4cfea37a254592c96cf95f18f5aad0c60ff45968311bb61
+F ext/jni/src/c/sqlite3-jni.h 22c6c760a31ebfc3fe13d45d2a3a4dd7c8f9c6207aeba3fdc38137452cbf3a04
 F ext/jni/src/org/sqlite/jni/AggregateFunction.java e0aac6ccae05702f8ee779820570866a2760aaa57a73135c57c8d3580bef52d5
 F ext/jni/src/org/sqlite/jni/AuthorizerCallback.java c374bb76409cce7a0bdba94877706b59ac6127fa5d9e6af3e8058c99ce99c030
 F ext/jni/src/org/sqlite/jni/AutoExtensionCallback.java 4290d8b0937b07d466b50e6ca4136cec037f3ce658277af0d0c2d371e5f4b459
@@ -262,7 +262,7 @@ F ext/jni/src/org/sqlite/jni/ResultCode.java ba701f20213a5f259e94cfbfdd36eb7ac7c
 F ext/jni/src/org/sqlite/jni/RollbackHookCallback.java be7f7a26d1102fb514d835e11198d51302af8053d97188bfb2e34c2133208568
 F ext/jni/src/org/sqlite/jni/SQLFunction.java d060f302b2cc4cf7a4f5a6b2d36458a2e6fc9648374b5d09c36a43665af41207
 F ext/jni/src/org/sqlite/jni/SQLite3CallbackProxy.java 13c4ea6f35871261eba63fa4117715515e0beecbdebfb879ec5b1f340ed36904
-F ext/jni/src/org/sqlite/jni/SQLite3Jni.java 9368994e8da4f8012466e4314f484818b8247c7417904fb04ffc87142c87aed5
+F ext/jni/src/org/sqlite/jni/SQLite3Jni.java 663600b216653850bfe4e2c00cfc8da12db94b3f36c4b79f6a7d1bde6ad0b484
 F ext/jni/src/org/sqlite/jni/ScalarFunction.java 21301a947e49f0dd9c682dfe2cc8a6518226c837253dd791cd512f847eeca52c
 F ext/jni/src/org/sqlite/jni/Tester1.java 37b46dc15ac8fbeb916dcf1f7771023d2be025d05422d725d5891935eda506ac
 F ext/jni/src/org/sqlite/jni/TesterFts5.java 6f135c60e24c89e8eecb9fe61dde0f3bb2906de668ca6c9186bcf34bdaf94629
@@ -2103,8 +2103,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 1a30919bfbb686464e8020e684120d22dd2375b910a17446b75452fda96a7449
-R daab7741306924c5da59534b151007f9
+P 6a6ee6dd54ec1a1dc7fb7d2f331951525d394a8362aef911f62878ac3961898f
+R 802391c6b76d7ea843bfc8720b7feccc
 U stephan
-Z 2446667f02ee59a9738709662543977d
+Z 04c34431ca2b1ac34ae8b832852ca4c0
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index a24f802dbd451e961cc7e89536fd7fdbd4868b3b..8dd2e2bd90b9894afe4392f10cb7ac04b0a1d17d 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6a6ee6dd54ec1a1dc7fb7d2f331951525d394a8362aef911f62878ac3961898f
\ No newline at end of file
+49d3be002ce5e594027f47a3ba448f0c21ec68b416b8df997497753f53e3ca52
\ No newline at end of file