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diff src/share/vm/opto/runtime.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents a5dd6e3ef9f3
children 8a02ca5e5576
line wrap: on
line diff
--- a/src/share/vm/opto/runtime.cpp	Fri Aug 31 16:39:35 2012 -0700
+++ b/src/share/vm/opto/runtime.cpp	Sat Sep 01 13:25:18 2012 -0400
@@ -228,7 +228,7 @@
 }
 
 // object allocation
-JRT_BLOCK_ENTRY(void, OptoRuntime::new_instance_C(klassOopDesc* klass, JavaThread* thread))
+JRT_BLOCK_ENTRY(void, OptoRuntime::new_instance_C(Klass* klass, JavaThread* thread))
   JRT_BLOCK;
 #ifndef PRODUCT
   SharedRuntime::_new_instance_ctr++;         // new instance requires GC
@@ -238,11 +238,11 @@
   // These checks are cheap to make and support reflective allocation.
   int lh = Klass::cast(klass)->layout_helper();
   if (Klass::layout_helper_needs_slow_path(lh)
-      || !instanceKlass::cast(klass)->is_initialized()) {
+      || !InstanceKlass::cast(klass)->is_initialized()) {
     KlassHandle kh(THREAD, klass);
     kh->check_valid_for_instantiation(false, THREAD);
     if (!HAS_PENDING_EXCEPTION) {
-      instanceKlass::cast(kh())->initialize(THREAD);
+      InstanceKlass::cast(kh())->initialize(THREAD);
     }
     if (!HAS_PENDING_EXCEPTION) {
       klass = kh();
@@ -253,7 +253,7 @@
 
   if (klass != NULL) {
     // Scavenge and allocate an instance.
-    oop result = instanceKlass::cast(klass)->allocate_instance(THREAD);
+    oop result = InstanceKlass::cast(klass)->allocate_instance(THREAD);
     thread->set_vm_result(result);
 
     // Pass oops back through thread local storage.  Our apparent type to Java
@@ -273,7 +273,7 @@
 
 
 // array allocation
-JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_C(klassOopDesc* array_type, int len, JavaThread *thread))
+JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_C(Klass* array_type, int len, JavaThread *thread))
   JRT_BLOCK;
 #ifndef PRODUCT
   SharedRuntime::_new_array_ctr++;            // new array requires GC
@@ -292,7 +292,7 @@
     // Although the oopFactory likes to work with the elem_type,
     // the compiler prefers the array_type, since it must already have
     // that latter value in hand for the fast path.
-    klassOopDesc* elem_type = objArrayKlass::cast(array_type)->element_klass();
+    Klass* elem_type = objArrayKlass::cast(array_type)->element_klass();
     result = oopFactory::new_objArray(elem_type, len, THREAD);
   }
 
@@ -311,7 +311,7 @@
 JRT_END
 
 // array allocation without zeroing
-JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_nozero_C(klassOopDesc* array_type, int len, JavaThread *thread))
+JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_nozero_C(Klass* array_type, int len, JavaThread *thread))
   JRT_BLOCK;
 #ifndef PRODUCT
   SharedRuntime::_new_array_ctr++;            // new array requires GC
@@ -361,12 +361,12 @@
 // Note: multianewarray for one dimension is handled inline by GraphKit::new_array.
 
 // multianewarray for 2 dimensions
-JRT_ENTRY(void, OptoRuntime::multianewarray2_C(klassOopDesc* elem_type, int len1, int len2, JavaThread *thread))
+JRT_ENTRY(void, OptoRuntime::multianewarray2_C(Klass* elem_type, int len1, int len2, JavaThread *thread))
 #ifndef PRODUCT
   SharedRuntime::_multi2_ctr++;                // multianewarray for 1 dimension
 #endif
   assert(check_compiled_frame(thread), "incorrect caller");
-  assert(oop(elem_type)->is_klass(), "not a class");
+  assert(elem_type->is_klass(), "not a class");
   jint dims[2];
   dims[0] = len1;
   dims[1] = len2;
@@ -376,12 +376,12 @@
 JRT_END
 
 // multianewarray for 3 dimensions
-JRT_ENTRY(void, OptoRuntime::multianewarray3_C(klassOopDesc* elem_type, int len1, int len2, int len3, JavaThread *thread))
+JRT_ENTRY(void, OptoRuntime::multianewarray3_C(Klass* elem_type, int len1, int len2, int len3, JavaThread *thread))
 #ifndef PRODUCT
   SharedRuntime::_multi3_ctr++;                // multianewarray for 1 dimension
 #endif
   assert(check_compiled_frame(thread), "incorrect caller");
-  assert(oop(elem_type)->is_klass(), "not a class");
+  assert(elem_type->is_klass(), "not a class");
   jint dims[3];
   dims[0] = len1;
   dims[1] = len2;
@@ -392,12 +392,12 @@
 JRT_END
 
 // multianewarray for 4 dimensions
-JRT_ENTRY(void, OptoRuntime::multianewarray4_C(klassOopDesc* elem_type, int len1, int len2, int len3, int len4, JavaThread *thread))
+JRT_ENTRY(void, OptoRuntime::multianewarray4_C(Klass* elem_type, int len1, int len2, int len3, int len4, JavaThread *thread))
 #ifndef PRODUCT
   SharedRuntime::_multi4_ctr++;                // multianewarray for 1 dimension
 #endif
   assert(check_compiled_frame(thread), "incorrect caller");
-  assert(oop(elem_type)->is_klass(), "not a class");
+  assert(elem_type->is_klass(), "not a class");
   jint dims[4];
   dims[0] = len1;
   dims[1] = len2;
@@ -409,12 +409,12 @@
 JRT_END
 
 // multianewarray for 5 dimensions
-JRT_ENTRY(void, OptoRuntime::multianewarray5_C(klassOopDesc* elem_type, int len1, int len2, int len3, int len4, int len5, JavaThread *thread))
+JRT_ENTRY(void, OptoRuntime::multianewarray5_C(Klass* elem_type, int len1, int len2, int len3, int len4, int len5, JavaThread *thread))
 #ifndef PRODUCT
   SharedRuntime::_multi5_ctr++;                // multianewarray for 1 dimension
 #endif
   assert(check_compiled_frame(thread), "incorrect caller");
-  assert(oop(elem_type)->is_klass(), "not a class");
+  assert(elem_type->is_klass(), "not a class");
   jint dims[5];
   dims[0] = len1;
   dims[1] = len2;
@@ -426,9 +426,9 @@
   thread->set_vm_result(obj);
 JRT_END
 
-JRT_ENTRY(void, OptoRuntime::multianewarrayN_C(klassOopDesc* elem_type, arrayOopDesc* dims, JavaThread *thread))
+JRT_ENTRY(void, OptoRuntime::multianewarrayN_C(Klass* elem_type, arrayOopDesc* dims, JavaThread *thread))
   assert(check_compiled_frame(thread), "incorrect caller");
-  assert(oop(elem_type)->is_klass(), "not a class");
+  assert(elem_type->is_klass(), "not a class");
   assert(oop(dims)->is_typeArray(), "not an array");
 
   ResourceMark rm;
@@ -844,7 +844,7 @@
 
 JRT_LEAF(void, OptoRuntime::profile_receiver_type_C(DataLayout* data, oopDesc* receiver))
   if (receiver == NULL) return;
-  klassOop receiver_klass = receiver->klass();
+  Klass* receiver_klass = receiver->klass();
 
   intptr_t* mdp = ((intptr_t*)(data)) + DataLayout::header_size_in_cells();
   int empty_row = -1;           // free row, if any is encountered
@@ -1148,7 +1148,7 @@
   // create input type (domain)
   const Type **fields = TypeTuple::fields(2);
   fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
-  fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL;  // methodOop;    Method we are entering
+  fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL;  // Method*;    Method we are entering
   const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
 
   // create result type (range)
@@ -1178,8 +1178,8 @@
 
 JRT_ENTRY_NO_ASYNC(void, OptoRuntime::register_finalizer(oopDesc* obj, JavaThread* thread))
   assert(obj->is_oop(), "must be a valid oop");
-  assert(obj->klass()->klass_part()->has_finalizer(), "shouldn't be here otherwise");
-  instanceKlass::register_finalizer(instanceOop(obj), CHECK);
+  assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise");
+  InstanceKlass::register_finalizer(instanceOop(obj), CHECK);
 JRT_END
 
 //-----------------------------------------------------------------------------