Prevent recognizing JIT Helpers not for their ISA

1. Prevent recognizing JIT Helpers intended for 32-bit on 64-bit ISA; 2. Prevent recognizing JIT Helpers intended for 64-bit on 32-bit ISA. Signed-off-by: Victor Ding <[email protected]>
eclipse-openj9 · Jun 27, 2018 · 3c1fafc · 3c1fafc
1 parent 55ae5bc
commit 3c1fafc
Showing 1 changed file with 14 additions and 11 deletions.
diff --git a/runtime/compiler/env/j9method.cpp b/runtime/compiler/env/j9method.cpp
@@ -3241,29 +3241,32 @@ TR_ResolvedJ9Method::TR_ResolvedJ9Method(TR_OpaqueMethodBlock * aMethod, TR_Fron
       {
       {x(TR::com_ibm_jit_JITHelpers_is32Bit,                                  "is32Bit", "()Z")},
       {x(TR::com_ibm_jit_JITHelpers_isArray,                                  "isArray", "(Ljava/lang/Object;)Z")},
-      { TR::com_ibm_jit_JITHelpers_findElementFromArray,                  20, "findElementFromArray", (int16_t)-1, "*" },
-      {x(TR::com_ibm_jit_JITHelpers_getJ9ClassFromObject64,                   "getJ9ClassFromObject64", "(Ljava/lang/Object;)J")},
+#ifdef TR_TARGET_32BIT
       {x(TR::com_ibm_jit_JITHelpers_getJ9ClassFromObject32,                   "getJ9ClassFromObject32", "(Ljava/lang/Object;)I")},
       {x(TR::com_ibm_jit_JITHelpers_getJ9ClassFromClass32,                    "getJ9ClassFromClass32", "(Ljava/lang/Class;)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getJ9ClassFromClass64,                    "getJ9ClassFromClass64", "(Ljava/lang/Class;)J")},
       {x(TR::com_ibm_jit_JITHelpers_getBackfillOffsetFromJ9Class32,           "getBackfillOffsetFromJ9Class32", "(I)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getBackfillOffsetFromJ9Class64,           "getBackfillOffsetFromJ9Class64", "(J)J")},
       {x(TR::com_ibm_jit_JITHelpers_getRomClassFromJ9Class32,                 "getRomClassFromJ9Class32", "(I)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getRomClassFromJ9Class64,                 "getRomClassFromJ9Class64", "(J)J")},
       {x(TR::com_ibm_jit_JITHelpers_getArrayShapeFromRomClass32,              "getArrayShapeFromRomClass32", "(I)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getArrayShapeFromRomClass64,              "getArrayShapeFromRomClass64", "(J)I")},
       {x(TR::com_ibm_jit_JITHelpers_getSuperClassesFromJ9Class32,             "getSuperClassesFromJ9Class32", "(I)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getSuperClassesFromJ9Class64,             "getSuperClassesFromJ9Class64", "(J)J")},
       {x(TR::com_ibm_jit_JITHelpers_getClassDepthAndFlagsFromJ9Class32,       "getClassDepthAndFlagsFromJ9Class32", "(I)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getClassDepthAndFlagsFromJ9Class64,       "getClassDepthAndFlagsFromJ9Class64", "(J)J")},
       {x(TR::com_ibm_jit_JITHelpers_getClassFlagsFromJ9Class32,               "getClassFlagsFromJ9Class32", "(I)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getClassFlagsFromJ9Class64,               "getClassFlagsFromJ9Class64", "(J)I")},
       {x(TR::com_ibm_jit_JITHelpers_getModifiersFromRomClass32,               "getModifiersFromRomClass32", "(I)I")},
-      {x(TR::com_ibm_jit_JITHelpers_getModifiersFromRomClass64,               "getModifiersFromRomClass64", "(J)I")},
       {x(TR::com_ibm_jit_JITHelpers_getClassFromJ9Class32,                    "getClassFromJ9Class32", "(I)Ljava/lang/Class;")},
-      {x(TR::com_ibm_jit_JITHelpers_getClassFromJ9Class64,                    "getClassFromJ9Class64", "(J)Ljava/lang/Class;")},
       {x(TR::com_ibm_jit_JITHelpers_getAddressAsPrimitive32,                  "getAddressAsPrimitive32", "(Ljava/lang/Object;)I")},
+#endif
+#ifdef TR_TARGET_64BIT
+      {x(TR::com_ibm_jit_JITHelpers_getJ9ClassFromObject64,                   "getJ9ClassFromObject64", "(Ljava/lang/Object;)J")},
+      {x(TR::com_ibm_jit_JITHelpers_getJ9ClassFromClass64,                    "getJ9ClassFromClass64", "(Ljava/lang/Class;)J")},
+      {x(TR::com_ibm_jit_JITHelpers_getBackfillOffsetFromJ9Class64,           "getBackfillOffsetFromJ9Class64", "(J)J")},
+      {x(TR::com_ibm_jit_JITHelpers_getRomClassFromJ9Class64,                 "getRomClassFromJ9Class64", "(J)J")},
+      {x(TR::com_ibm_jit_JITHelpers_getArrayShapeFromRomClass64,              "getArrayShapeFromRomClass64", "(J)I")},
+      {x(TR::com_ibm_jit_JITHelpers_getSuperClassesFromJ9Class64,             "getSuperClassesFromJ9Class64", "(J)J")},
+      {x(TR::com_ibm_jit_JITHelpers_getClassDepthAndFlagsFromJ9Class64,       "getClassDepthAndFlagsFromJ9Class64", "(J)J")},
+      {x(TR::com_ibm_jit_JITHelpers_getClassFlagsFromJ9Class64,               "getClassFlagsFromJ9Class64", "(J)I")},
+      {x(TR::com_ibm_jit_JITHelpers_getModifiersFromRomClass64,               "getModifiersFromRomClass64", "(J)I")},
+      {x(TR::com_ibm_jit_JITHelpers_getClassFromJ9Class64,                    "getClassFromJ9Class64", "(J)Ljava/lang/Class;")},
       {x(TR::com_ibm_jit_JITHelpers_getAddressAsPrimitive64,                  "getAddressAsPrimitive64", "(Ljava/lang/Object;)J")},
+#endif
       {x(TR::com_ibm_jit_JITHelpers_hashCodeImpl,                             "hashCodeImpl", "(Ljava/lang/Object;)I")},
       {x(TR::com_ibm_jit_JITHelpers_getSuperclass,                            "getSuperclass", "(Ljava/lang/Class;)Ljava/lang/Class;")},
       {x(TR::com_ibm_jit_JITHelpers_optimizedClone,                           "optimizedClone", "(Ljava/lang/Object;)Ljava/lang/Object;")},