--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp Thu Mar 29 23:49:47 2012 -0400
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp Fri Mar 30 09:31:26 2012 +0200
@@ -940,10 +940,9 @@
return _bytes_copied_during_gc;
}
- // Determine whether the next GC should be mixed. Called to determine
- // whether to start mixed GCs or whether to carry on doing mixed
- // GCs. The two action strings are used in the ergo output when the
- // method returns true or false.
+ // Determine whether there are candidate regions so that the
+ // next GC should be mixed. The two action strings are used
+ // in the ergo output when the method returns true or false.
bool next_gc_should_be_mixed(const char* true_action_str,
const char* false_action_str);
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Thu Mar 29 23:49:47 2012 -0400
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp Fri Mar 30 09:31:26 2012 +0200
@@ -333,7 +333,7 @@
// Set the length first for concurrent GC.
((arrayOop)start)->set_length((int)len);
- post_allocation_setup_common(Universe::intArrayKlassObj(), start, words);
+ post_allocation_setup_common(Universe::intArrayKlassObj(), start);
DEBUG_ONLY(zap_filler_array(start, words, zap);)
}
@@ -346,8 +346,7 @@
fill_with_array(start, words, zap);
} else if (words > 0) {
assert(words == min_fill_size(), "unaligned size");
- post_allocation_setup_common(SystemDictionary::Object_klass(), start,
- words);
+ post_allocation_setup_common(SystemDictionary::Object_klass(), start);
}
}
@@ -477,7 +476,7 @@
assert(ScavengeRootsInCode > 0, "must be");
obj = common_mem_allocate_init(size, CHECK_NULL);
}
- post_allocation_setup_common(klass, obj, size);
+ post_allocation_setup_common(klass, obj);
assert(Universe::is_bootstrapping() ||
!((oop)obj)->blueprint()->oop_is_array(), "must not be an array");
NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp Thu Mar 29 23:49:47 2012 -0400
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp Fri Mar 30 09:31:26 2012 +0200
@@ -149,18 +149,14 @@
inline static HeapWord* common_permanent_mem_allocate_init(size_t size, TRAPS);
// Helper functions for (VM) allocation.
- inline static void post_allocation_setup_common(KlassHandle klass,
- HeapWord* obj, size_t size);
+ inline static void post_allocation_setup_common(KlassHandle klass, HeapWord* obj);
inline static void post_allocation_setup_no_klass_install(KlassHandle klass,
- HeapWord* objPtr,
- size_t size);
+ HeapWord* objPtr);
- inline static void post_allocation_setup_obj(KlassHandle klass,
- HeapWord* obj, size_t size);
+ inline static void post_allocation_setup_obj(KlassHandle klass, HeapWord* obj);
inline static void post_allocation_setup_array(KlassHandle klass,
- HeapWord* obj, size_t size,
- int length);
+ HeapWord* obj, int length);
// Clears an allocated object.
inline static void init_obj(HeapWord* obj, size_t size);
@@ -368,9 +364,7 @@
inline static oop permanent_obj_allocate_no_klass_install(KlassHandle klass,
int size,
TRAPS);
- inline static void post_allocation_install_obj_klass(KlassHandle klass,
- oop obj,
- int size);
+ inline static void post_allocation_install_obj_klass(KlassHandle klass, oop obj);
inline static oop permanent_array_allocate(KlassHandle klass, int size, int length, TRAPS);
// Raw memory allocation facilities
@@ -664,9 +658,6 @@
}
}
- // Allocate GCHeapLog during VM startup
- static void initialize_heap_log();
-
// Heap verification
virtual void verify(bool allow_dirty, bool silent, VerifyOption option) = 0;
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.inline.hpp Thu Mar 29 23:49:47 2012 -0400
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.inline.hpp Fri Mar 30 09:31:26 2012 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -50,15 +50,13 @@
// Inline allocation implementations.
void CollectedHeap::post_allocation_setup_common(KlassHandle klass,
- HeapWord* obj,
- size_t size) {
- post_allocation_setup_no_klass_install(klass, obj, size);
- post_allocation_install_obj_klass(klass, oop(obj), (int) size);
+ HeapWord* obj) {
+ post_allocation_setup_no_klass_install(klass, obj);
+ post_allocation_install_obj_klass(klass, oop(obj));
}
void CollectedHeap::post_allocation_setup_no_klass_install(KlassHandle klass,
- HeapWord* objPtr,
- size_t size) {
+ HeapWord* objPtr) {
oop obj = (oop)objPtr;
assert(obj != NULL, "NULL object pointer");
@@ -71,8 +69,7 @@
}
void CollectedHeap::post_allocation_install_obj_klass(KlassHandle klass,
- oop obj,
- int size) {
+ oop obj) {
// These asserts are kind of complicated because of klassKlass
// and the beginning of the world.
assert(klass() != NULL || !Universe::is_fully_initialized(), "NULL klass");
@@ -101,9 +98,8 @@
}
void CollectedHeap::post_allocation_setup_obj(KlassHandle klass,
- HeapWord* obj,
- size_t size) {
- post_allocation_setup_common(klass, obj, size);
+ HeapWord* obj) {
+ post_allocation_setup_common(klass, obj);
assert(Universe::is_bootstrapping() ||
!((oop)obj)->blueprint()->oop_is_array(), "must not be an array");
// notify jvmti and dtrace
@@ -112,14 +108,13 @@
void CollectedHeap::post_allocation_setup_array(KlassHandle klass,
HeapWord* obj,
- size_t size,
int length) {
// Set array length before setting the _klass field
// in post_allocation_setup_common() because the klass field
// indicates that the object is parsable by concurrent GC.
assert(length >= 0, "length should be non-negative");
((arrayOop)obj)->set_length(length);
- post_allocation_setup_common(klass, obj, size);
+ post_allocation_setup_common(klass, obj);
assert(((oop)obj)->blueprint()->oop_is_array(), "must be an array");
// notify jvmti and dtrace (must be after length is set for dtrace)
post_allocation_notify(klass, (oop)obj);
@@ -256,7 +251,7 @@
assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
assert(size >= 0, "int won't convert to size_t");
HeapWord* obj = common_mem_allocate_init(size, CHECK_NULL);
- post_allocation_setup_obj(klass, obj, size);
+ post_allocation_setup_obj(klass, obj);
NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
return (oop)obj;
}
@@ -269,7 +264,7 @@
assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
assert(size >= 0, "int won't convert to size_t");
HeapWord* obj = common_mem_allocate_init(size, CHECK_NULL);
- post_allocation_setup_array(klass, obj, size, length);
+ post_allocation_setup_array(klass, obj, length);
NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
return (oop)obj;
}
@@ -283,7 +278,7 @@
assert(size >= 0, "int won't convert to size_t");
HeapWord* obj = common_mem_allocate_noinit(size, CHECK_NULL);
((oop)obj)->set_klass_gap(0);
- post_allocation_setup_array(klass, obj, size, length);
+ post_allocation_setup_array(klass, obj, length);
#ifndef PRODUCT
const size_t hs = oopDesc::header_size()+1;
Universe::heap()->check_for_non_bad_heap_word_value(obj+hs, size-hs);
@@ -293,7 +288,7 @@
oop CollectedHeap::permanent_obj_allocate(KlassHandle klass, int size, TRAPS) {
oop obj = permanent_obj_allocate_no_klass_install(klass, size, CHECK_NULL);
- post_allocation_install_obj_klass(klass, obj, size);
+ post_allocation_install_obj_klass(klass, obj);
NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value((HeapWord*) obj,
size));
return obj;
@@ -306,7 +301,7 @@
assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
assert(size >= 0, "int won't convert to size_t");
HeapWord* obj = common_permanent_mem_allocate_init(size, CHECK_NULL);
- post_allocation_setup_no_klass_install(klass, obj, size);
+ post_allocation_setup_no_klass_install(klass, obj);
#ifndef PRODUCT
const size_t hs = oopDesc::header_size();
Universe::heap()->check_for_bad_heap_word_value(obj+hs, size-hs);
@@ -322,7 +317,7 @@
assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
assert(size >= 0, "int won't convert to size_t");
HeapWord* obj = common_permanent_mem_allocate_init(size, CHECK_NULL);
- post_allocation_setup_array(klass, obj, size, length);
+ post_allocation_setup_array(klass, obj, length);
NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size));
return (oop)obj;
}
--- a/hotspot/src/share/vm/oops/klass.cpp Thu Mar 29 23:49:47 2012 -0400
+++ b/hotspot/src/share/vm/oops/klass.cpp Fri Mar 30 09:31:26 2012 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -174,10 +174,9 @@
}
void Klass_vtbl::post_new_init_klass(KlassHandle& klass,
- klassOop new_klass,
- int size) const {
+ klassOop new_klass) const {
assert(!new_klass->klass_part()->null_vtbl(), "Not a complete klass");
- CollectedHeap::post_allocation_install_obj_klass(klass, new_klass, size);
+ CollectedHeap::post_allocation_install_obj_klass(klass, new_klass);
}
void* Klass_vtbl::operator new(size_t ignored, KlassHandle& klass,
--- a/hotspot/src/share/vm/oops/klass.hpp Thu Mar 29 23:49:47 2012 -0400
+++ b/hotspot/src/share/vm/oops/klass.hpp Fri Mar 30 09:31:26 2012 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -149,7 +149,7 @@
// by the shared "base_create" subroutines.
//
virtual void* allocate_permanent(KlassHandle& klass, int size, TRAPS) const = 0;
- void post_new_init_klass(KlassHandle& klass, klassOop obj, int size) const;
+ void post_new_init_klass(KlassHandle& klass, klassOop obj) const;
// Every subclass on which vtbl_value is called must include this macro.
// Delay the installation of the klassKlass pointer until after the
@@ -160,7 +160,7 @@
if (HAS_PENDING_EXCEPTION) return NULL; \
klassOop new_klass = ((Klass*) result)->as_klassOop(); \
OrderAccess::storestore(); \
- post_new_init_klass(klass_klass, new_klass, size); \
+ post_new_init_klass(klass_klass, new_klass); \
return result; \
}