1 files changed, 16 insertions, 23 deletions

diff --git a/src/vm/util.cpp b/src/vm/util.cpp
index 260e0daa38..2c71289c8d 100644
--- a/src/vm/util.cpp
+++ b/src/vm/util.cpp
@@ -1861,8 +1861,6 @@ size_t GetLargestOnDieCacheSize(BOOL bTrueSize)
     STATIC_CONTRACT_NOTHROW;
     STATIC_CONTRACT_GC_NOTRIGGER;
 
-#if defined(_TARGET_AMD64_) || defined (_TARGET_X86_)
-
     static size_t maxSize;
     static size_t maxTrueSize;
 
@@ -1879,6 +1877,7 @@ size_t GetLargestOnDieCacheSize(BOOL bTrueSize)
         }
     }
 
+#if defined(_TARGET_AMD64_) || defined (_TARGET_X86_)
     DefaultCatchFilterParam param;
     param.pv = COMPLUS_EXCEPTION_EXECUTE_HANDLER;
 
@@ -2001,18 +2000,20 @@ size_t GetLargestOnDieCacheSize(BOOL bTrueSize)
     {
     }
     PAL_ENDTRY
+#else
+    maxSize = maxTrueSize = GetLogicalProcessorCacheSizeFromOS() ; // Returns the size of the highest level processor cache
+#endif
+
+#if defined(_TARGET_ARM64_)
+    // Bigger gen0 size helps arm64 targets
+    maxSize = maxTrueSize * 3;
+#endif
 
     //    printf("GetLargestOnDieCacheSize returns %d, adjusted size %d\n", maxSize, maxTrueSize);
     if (bTrueSize)
         return maxTrueSize;
     else
         return maxSize;
-
-#else
-    size_t cache_size = GetLogicalProcessorCacheSizeFromOS() ; // Returns the size of the highest level processor cache
-    return cache_size;
-
-#endif
 }
 
 //---------------------------------------------------------------------
@@ -2845,7 +2846,6 @@ void InitializeClrNotifications()
 
 #if defined(FEATURE_GDBJIT)
 #include "gdbjit.h"
-__declspec(thread) bool tls_isSymReaderInProgress = false;
 #endif // FEATURE_GDBJIT
 
 // called from the runtime
@@ -2859,19 +2859,12 @@ void DACNotify::DoJITNotification(MethodDesc *MethodDescPtr)
         MODE_PREEMPTIVE;
     }
     CONTRACTL_END;
-#if defined(FEATURE_GDBJIT) && defined(FEATURE_PAL) && !defined(CROSSGEN_COMPILE)
-    if(!tls_isSymReaderInProgress)
-    {
-        tls_isSymReaderInProgress = true;
-        NotifyGdb::MethodCompiled(MethodDescPtr);
-        tls_isSymReaderInProgress = false;
-    }
-#endif    
+
     TADDR Args[2] = { JIT_NOTIFICATION, (TADDR) MethodDescPtr };
     DACNotifyExceptionHelper(Args, 2);
 }
 
-void DACNotify::DoJITDiscardNotification(MethodDesc *MethodDescPtr)
+void DACNotify::DoJITPitchingNotification(MethodDesc *MethodDescPtr)
 {
     CONTRACTL
     {
@@ -2883,9 +2876,9 @@ void DACNotify::DoJITDiscardNotification(MethodDesc *MethodDescPtr)
     CONTRACTL_END;
 
 #if defined(FEATURE_GDBJIT) && defined(FEATURE_PAL) && !defined(CROSSGEN_COMPILE)
-    NotifyGdb::MethodDropped(MethodDescPtr);
+    NotifyGdb::MethodPitched(MethodDescPtr);
 #endif    
-    TADDR Args[2] = { JIT_DISCARD_NOTIFICATION, (TADDR) MethodDescPtr };
+    TADDR Args[2] = { JIT_PITCHING_NOTIFICATION, (TADDR) MethodDescPtr };
     DACNotifyExceptionHelper(Args, 2);
 }    
    
@@ -3007,10 +3000,10 @@ BOOL DACNotify::ParseJITNotification(TADDR Args[], TADDR& MethodDescPtr)
     return TRUE;
 }
 
-BOOL DACNotify::ParseJITDiscardNotification(TADDR Args[], TADDR& MethodDescPtr)
+BOOL DACNotify::ParseJITPitchingNotification(TADDR Args[], TADDR& MethodDescPtr)
 {
-    _ASSERTE(Args[0] == JIT_DISCARD_NOTIFICATION);
-    if (Args[0] != JIT_DISCARD_NOTIFICATION)
+    _ASSERTE(Args[0] == JIT_PITCHING_NOTIFICATION);
+    if (Args[0] != JIT_PITCHING_NOTIFICATION)
     {
         return FALSE;
     }