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changeset 14544:8c306609eb68

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modified HotSpotResolvedJavaMethod.getCompiledCodeSize() to only return Graal compiled code size
author Doug Simon <doug.simon@oracle.com>
date Fri, 14 Mar 2014 22:09:46 +0100
parents 12eaf1a47a90
children 4877b0cb446f
files graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVMImpl.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod.java src/share/vm/graal/graalCompilerToVM.cpp
diffstat 4 files changed, 15 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java	Fri Mar 14 22:05:50 2014 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVM.java	Fri Mar 14 22:09:46 2014 +0100
@@ -252,12 +252,12 @@
     boolean hasFinalizableSubclass(long metaspaceKlass);
 
     /**
-     * Gets the compiled code size for a method.
-     * 
-     * @param metaspaceMethod the metaspace Method object to query
-     * @return the compiled code size the method
+     * Gets the most recent {@link HotSpotInstalledCode} object associated with a given metaspace
+     * Method object as a result of
+     * {@linkplain #installCode(HotSpotCompiledCode, HotSpotInstalledCode, SpeculationLog)
+     * installing} code for the Method.
      */
-    int getCompiledCodeSize(long metaspaceMethod);
+    HotSpotInstalledCode getInstalledCode(long metaspaceMethod);
 
     /**
      * Gets the metaspace Method object corresponding to a given {@link Class} object and slot
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVMImpl.java	Fri Mar 14 22:05:50 2014 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/CompilerToVMImpl.java	Fri Mar 14 22:09:46 2014 +0100
@@ -111,7 +111,7 @@
     public native long getClassInitializer(long metaspaceKlass);
 
     @Override
-    public native int getCompiledCodeSize(long metaspaceMethod);
+    public native HotSpotInstalledCode getInstalledCode(long metaspaceMethod);
 
     @Override
     public native long getMaxCallTargetOffset(long address);
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod.java	Fri Mar 14 22:05:50 2014 +0100
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod.java	Fri Mar 14 22:09:46 2014 +0100
@@ -354,7 +354,11 @@
     }
 
     public int getCompiledCodeSize() {
-        return runtime().getCompilerToVM().getCompiledCodeSize(metaspaceMethod);
+        HotSpotInstalledCode installedCode = runtime().getCompilerToVM().getInstalledCode(metaspaceMethod);
+        if (installedCode != null) {
+            return (int) installedCode.getCodeSize();
+        }
+        return 0;
     }
 
     /**
--- a/src/share/vm/graal/graalCompilerToVM.cpp	Fri Mar 14 22:05:50 2014 +0100
+++ b/src/share/vm/graal/graalCompilerToVM.cpp	Fri Mar 14 22:09:46 2014 +0100
@@ -348,9 +348,9 @@
   return CompilerOracle::should_inline(method) || method->force_inline();
 C2V_END
 
-C2V_ENTRY(jint, getCompiledCodeSize, (JNIEnv *env, jobject, jlong metaspace_method))
-  nmethod* code = (asMethod(metaspace_method))->code();
-  return code == NULL ? 0 : code->insts_size();
+C2V_VMENTRY(jobject, getInstalledCode, (JNIEnv *env, jobject, jlong metaspace_method))
+  nmethod* nm = (asMethod(metaspace_method))->code();
+  return nm == NULL ? NULL : JNIHandles::make_local(THREAD, nm->graal_installed_code());
 C2V_END
 
 C2V_VMENTRY(jlong, lookupType, (JNIEnv *env, jobject, jstring jname, jclass accessing_class, jboolean resolve))
@@ -814,7 +814,7 @@
   {CC"doNotInlineOrCompile",                         CC"("METASPACE_METHOD")V",                                        FN_PTR(doNotInlineOrCompile)},
   {CC"canInlineMethod",                              CC"("METASPACE_METHOD")Z",                                        FN_PTR(canInlineMethod)},
   {CC"shouldInlineMethod",                           CC"("METASPACE_METHOD")Z",                                        FN_PTR(shouldInlineMethod)},
-  {CC"getCompiledCodeSize",                          CC"("METASPACE_METHOD")I",                                        FN_PTR(getCompiledCodeSize)},
+  {CC"getInstalledCode",                             CC"("METASPACE_METHOD")"HS_INSTALLED_CODE,                        FN_PTR(getInstalledCode)},
   {CC"lookupType",                                   CC"("STRING CLASS"Z)"METASPACE_KLASS,                             FN_PTR(lookupType)},
   {CC"resolveConstantInPool",                        CC"("METASPACE_CONSTANT_POOL"I)"OBJECT,                           FN_PTR(resolveConstantInPool)},
   {CC"resolvePossiblyCachedConstantInPool",          CC"("METASPACE_CONSTANT_POOL"I)"OBJECT,                           FN_PTR(resolvePossiblyCachedConstantInPool)},