# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1432593090 -7200
# Node ID a04dfbf81bc449724e6f1f86bcd250c681bc80d1
# Parent  abfdac702f14d7d15b7485d292afeedf0a45913b
removed dependency from JVMCI class HotSpotProfilingInfo to non-JVMCI class StructuredGraph (JBS:GRAAL-53)

diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotCodeCacheProvider.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotConstantPool.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotMemoryAccessProviderImpl.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotMetaAccessProvider.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotMethodData.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotMethodData.java	Mon May 25 23:44:59 2015 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotMethodData.java	Tue May 26 00:31:30 2015 +0200
@@ -848,11 +848,11 @@
         }
     }
 
-    public void setCompiledGraphSize(int nodeCount) {
-        unsafe.putInt(metaspaceMethodData + config.methodDataGraalNodeCountOffset, nodeCount);
+    public void setCompiledIRSize(int size) {
+        unsafe.putInt(metaspaceMethodData + config.methodDataIRSizeOffset, size);
     }
 
-    public int getCompiledGraphSize() {
-        return unsafe.getInt(metaspaceMethodData + config.methodDataGraalNodeCountOffset);
+    public int getCompiledIRSize() {
+        return unsafe.getInt(metaspaceMethodData + config.methodDataIRSizeOffset);
     }
 }
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotMethodHandleAccessProvider.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotProfilingInfo.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotProfilingInfo.java	Mon May 25 23:44:59 2015 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotProfilingInfo.java	Tue May 26 00:31:30 2015 +0200
@@ -24,7 +24,6 @@
 
 import com.oracle.graal.api.meta.*;
 import com.oracle.graal.debug.*;
-import com.oracle.graal.nodes.*;
 
 public final class HotSpotProfilingInfo implements ProfilingInfo, HotSpotProxified {
 
@@ -205,19 +204,33 @@
         isMature = true;
     }
 
+    /**
+     * {@code MethodData::_jvmci_ir_size} (currently) supports at most one JVMCI compiler IR type
+     * which will be determined by the first JVMCI compiler that calls
+     * {@link #setCompilerIRSize(Class, int)}.
+     */
+    private static volatile Class<?> supportedCompilerIRType;
+
     @Override
     public boolean setCompilerIRSize(Class<?> irType, int size) {
-        if (irType == StructuredGraph.class) {
-            methodData.setCompiledGraphSize(size);
-            return true;
+        if (supportedCompilerIRType == null) {
+            synchronized (HotSpotProfilingInfo.class) {
+                if (supportedCompilerIRType == null) {
+                    supportedCompilerIRType = irType;
+                }
+            }
         }
-        return false;
+        if (supportedCompilerIRType != irType) {
+            return false;
+        }
+        methodData.setCompiledIRSize(size);
+        return true;
     }
 
     @Override
     public int getCompilerIRSize(Class<?> irType) {
-        if (irType == StructuredGraph.class) {
-            return methodData.getCompiledGraphSize();
+        if (irType == supportedCompilerIRType) {
+            return methodData.getCompiledIRSize();
         }
         return -1;
     }
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotResolvedJavaFieldImpl.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotResolvedJavaMethodImpl.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotResolvedObjectTypeImpl.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotResolvedPrimitiveType.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotSignature.java
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotVMConfig.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotVMConfig.java	Mon May 25 23:44:59 2015 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotVMConfig.java	Tue May 26 00:31:30 2015 +0200
@@ -1216,7 +1216,7 @@
     @HotSpotVMField(name = "MethodData::_data_size", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataDataSize;
     @HotSpotVMField(name = "MethodData::_data[0]", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOopDataOffset;
     @HotSpotVMField(name = "MethodData::_trap_hist._array[0]", type = "u1", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataOopTrapHistoryOffset;
-    @HotSpotVMField(name = "MethodData::_graal_node_count", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataGraalNodeCountOffset;
+    @HotSpotVMField(name = "MethodData::_jvmci_ir_size", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int methodDataIRSizeOffset;
 
     @HotSpotVMField(name = "nmethod::_verified_entry_point", type = "address", get = HotSpotVMField.Type.OFFSET) @Stable public int nmethodEntryOffset;
     @HotSpotVMField(name = "nmethod::_comp_level", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int nmethodCompLevelOffset;
diff -r abfdac702f14 -r a04dfbf81bc4 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/jvmci/HotSpotVMConfigVerifier.java
diff -r abfdac702f14 -r a04dfbf81bc4 src/share/vm/graal/vmStructs_graal.hpp
--- a/src/share/vm/graal/vmStructs_graal.hpp	Mon May 25 23:44:59 2015 +0200
+++ b/src/share/vm/graal/vmStructs_graal.hpp	Tue May 26 00:31:30 2015 +0200
@@ -34,7 +34,7 @@
   nonstatic_field(ThreadShadow,  _pending_deoptimization, int)                \
   nonstatic_field(ThreadShadow,  _pending_failed_speculation, oop)            \
   nonstatic_field(ThreadShadow,  _pending_transfer_to_interpreter, bool)      \
-  nonstatic_field(MethodData,    _graal_node_count, int)                      \
+  nonstatic_field(MethodData,    _jvmci_ir_size, int)                         \
   nonstatic_field(GraalEnv,      _task, CompileTask*)                         \
   nonstatic_field(GraalEnv,      _jvmti_can_hotswap_or_post_breakpoint, bool) \
 
diff -r abfdac702f14 -r a04dfbf81bc4 src/share/vm/oops/methodData.cpp
--- a/src/share/vm/oops/methodData.cpp	Mon May 25 23:44:59 2015 +0200
+++ b/src/share/vm/oops/methodData.cpp	Tue May 26 00:31:30 2015 +0200
@@ -1237,7 +1237,7 @@
   _would_profile = unknown;
 
 #ifdef GRAAL
-  _graal_node_count = 0;
+  _jvmci_ir_size = 0;
 #endif
 
 #if INCLUDE_RTM_OPT
diff -r abfdac702f14 -r a04dfbf81bc4 src/share/vm/oops/methodData.hpp
--- a/src/share/vm/oops/methodData.hpp	Mon May 25 23:44:59 2015 +0200
+++ b/src/share/vm/oops/methodData.hpp	Tue May 26 00:31:30 2015 +0200
@@ -2211,8 +2211,8 @@
   WouldProfile      _would_profile;
 
 #ifdef GRAAL
-  // Support for HotSpotMethodData.setCompiledGraphSize(int)
-  int               _graal_node_count;
+  // Support for HotSpotMethodData.setCompiledIRSize(int)
+  int               _jvmci_ir_size;
 #endif
 
   // Size of _data array in bytes.  (Excludes header and extra_data fields.)