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6994322: Remove the is_tlab and is_noref / is_large_noref parameters from the CollectedHeap

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Remove two unused parameters from the mem_allocate() method and update its uses accordingly.

Reviewed-by: stefank, johnc
This commit is contained in:
Antonios Printezis 2011-06-16 15:51:57 -04:00
parent 43d9e95a42
commit 937d6ded89
17 changed files with 55 additions and 131 deletions
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17
hotspot/src/share/vm/gc_interface/collectedHeap.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2011, 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
@ -93,7 +93,7 @@ class CollectedHeap : public CHeapObj {
// pure virtual.
void pre_initialize();
// Create a new tlab
// Create a new tlab. All TLAB allocations must go through this.
virtual HeapWord* allocate_new_tlab(size_t size);
// Accumulate statistics on all tlabs.
@ -109,11 +109,11 @@ class CollectedHeap : public CHeapObj {
// Allocate an uninitialized block of the given size, or returns NULL if
// this is impossible.
inline static HeapWord* common_mem_allocate_noinit(size_t size, bool is_noref, TRAPS);
inline static HeapWord* common_mem_allocate_noinit(size_t size, TRAPS);
// Like allocate_init, but the block returned by a successful allocation
// is guaranteed initialized to zeros.
inline static HeapWord* common_mem_allocate_init(size_t size, bool is_noref, TRAPS);
inline static HeapWord* common_mem_allocate_init(size_t size, TRAPS);
// Same as common_mem version, except memory is allocated in the permanent area
// If there is no permanent area, revert to common_mem_allocate_noinit
@ -322,7 +322,6 @@ class CollectedHeap : public CHeapObj {
// General obj/array allocation facilities.
inline static oop obj_allocate(KlassHandle klass, int size, TRAPS);
inline static oop array_allocate(KlassHandle klass, int size, int length, TRAPS);
inline static oop large_typearray_allocate(KlassHandle klass, int size, int length, TRAPS);
// Special obj/array allocation facilities.
// Some heaps may want to manage "permanent" data uniquely. These default
@ -345,16 +344,12 @@ class CollectedHeap : public CHeapObj {
// Raw memory allocation facilities
// The obj and array allocate methods are covers for these methods.
// The permanent allocation method should default to mem_allocate if
// permanent memory isn't supported.
// permanent memory isn't supported. mem_allocate() should never be
// called to allocate TLABs, only individual objects.
virtual HeapWord* mem_allocate(size_t size,
bool is_noref,
bool is_tlab,
bool* gc_overhead_limit_was_exceeded) = 0;
virtual HeapWord* permanent_mem_allocate(size_t size) = 0;
// The boundary between a "large" and "small" array of primitives, in words.
virtual size_t large_typearray_limit() = 0;
// Utilities for turning raw memory into filler objects.
//
// min_fill_size() is the smallest region that can be filled.