8253900: SA: wrong size computation when JVM was built without AOT

Reviewed-by: cjplummer, sspitsyn

src/hotspot/share/jvmci/vmStructs_jvmci.cpp

@@ -229,6 +229,7 @@
   JVMTI_ONLY(nonstatic_field(MethodCounters,   _number_of_breakpoints,                        u2))                                   \
   nonstatic_field(MethodCounters,              _invocation_counter,                           InvocationCounter)                     \
   nonstatic_field(MethodCounters,              _backedge_counter,                             InvocationCounter)                     \
+  AOT_ONLY(nonstatic_field(MethodCounters,     _method,                                       Method*))                              \
                                                                                                                                      \
   nonstatic_field(MethodData,                  _size,                                         int)                                   \
   nonstatic_field(MethodData,                  _method,                                       Method*)                               \

src/hotspot/share/runtime/vmStructs.cpp

@@ -296,6 +296,7 @@ typedef HashtableEntry<InstanceKlass*, mtClass>  KlassHashtableEntry;
   JVMTI_ONLY(nonstatic_field(MethodCounters,   _number_of_breakpoints,                        u2))                                   \
   nonstatic_field(MethodCounters,              _invocation_counter,                           InvocationCounter)                     \
   nonstatic_field(MethodCounters,              _backedge_counter,                             InvocationCounter)                     \
+  AOT_ONLY(nonstatic_field(MethodCounters,     _method,                                       Method*))                              \
   nonstatic_field(Method,                      _constMethod,                                  ConstMethod*)                          \
   nonstatic_field(Method,                      _method_data,                                  MethodData*)                           \
   nonstatic_field(Method,                      _method_counters,                              MethodCounters*)                       \

src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java

@@ -316,6 +316,11 @@ public static boolean shouldStoreFingerprint() {
   }
 
   public boolean hasStoredFingerprint() {
+    // has_stored_fingerprint() @ instanceKlass.cpp can return true only if INCLUDE_AOT is
+    // set during compilation.
+    if (!VM.getVM().hasAOT()) {
+      return false;
+    }
     return shouldStoreFingerprint() || isShared();
   }
 

src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/runtime/VM.java

@@ -89,6 +89,8 @@ public class VM {
   private FileMapInfo  fileMapInfo;
   private Bytes        bytes;
 
+  /** Flag indicating if AOT is enabled in the build */
+  private boolean      hasAOT;
   /** Flag indicating if JVMTI support is included in the build */
   private boolean      isJvmtiSupported;
   /** Flags indicating whether we are attached to a core, C1, or C2 build */
@@ -444,6 +446,16 @@ private VM(TypeDataBase db, JVMDebugger debugger, boolean isBigEndian) {
 
     invocationEntryBCI = db.lookupIntConstant("InvocationEntryBci").intValue();
 
+    // We infer AOT if _method @ methodCounters is declared.
+    {
+      Type type = db.lookupType("MethodCounters");
+      if (type.getField("_method", false, false) == null) {
+        hasAOT = false;
+      } else {
+        hasAOT = true;
+      }
+    }
+
     // We infer the presence of JVMTI from the presence of the InstanceKlass::_breakpoints field.
     {
       Type type = db.lookupType("InstanceKlass");
@@ -829,6 +841,11 @@ public boolean isBigEndian() {
     return isBigEndian;
   }
 
+  /** Returns true if AOT is enabled, false otherwise */
+  public boolean hasAOT() {
+    return hasAOT;
+  }
+
   /** Returns true if JVMTI is supported, false otherwise */
   public boolean isJvmtiSupported() {
     return isJvmtiSupported;

test/hotspot/jtreg/ProblemList.txt

@@ -92,8 +92,6 @@ runtime/ReservedStack/ReservedStackTest.java 8231031 generic-all
 # :hotspot_serviceability
 
 serviceability/sa/sadebugd/DebugdConnectTest.java 8239062 macosx-x64
-serviceability/sa/TestInstanceKlassSize.java 8230664 linux-ppc64le,linux-ppc64
-serviceability/sa/TestInstanceKlassSizeForInterface.java 8230664 linux-ppc64le,linux-ppc64
 serviceability/sa/TestRevPtrsForInvokeDynamic.java 8241235 generic-all
 
 serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorStatIntervalTest.java 8214032 generic-all

test/hotspot/jtreg/serviceability/sa/TestInstanceKlassSize.java

@@ -107,7 +107,7 @@ private static void startMeWithArgs() throws Exception {
                 for (String s : output.asLines()) {
                     if (s.contains(instanceKlassName)) {
                        Asserts.assertTrue(
-                          s.contains(size), "The size computed by SA for" +
+                          s.contains(size), "The size computed by SA for " +
                           instanceKlassName + " does not match.");
                        match = true;
                     }