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8065093: Remove unused variable/output argument

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Remove total_reserved from GenCollectedHeap::initialize and ::allocate

Reviewed-by: tschatzl, kbarrett
This commit is contained in:
Tom Benson 2015-02-10 17:41:19 -05:00 committed by Thomas Schatzl
parent 89d88a42c4
commit 2c63608419
2 changed files with 6 additions and 8 deletions
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8
hotspot/src/share/vm/memory/genCollectedHeap.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2015, 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
@ -108,12 +108,11 @@ jint GenCollectedHeap::initialize() {
// Allocate space for the heap.
char* heap_address;
size_t total_reserved = 0;
ReservedSpace heap_rs;
size_t heap_alignment = collector_policy()->heap_alignment();
heap_address = allocate(heap_alignment, &total_reserved, &heap_rs);
heap_address = allocate(heap_alignment, &heap_rs);
if (!heap_rs.is_reserved()) {
vm_shutdown_during_initialization(
@ -149,7 +148,6 @@ jint GenCollectedHeap::initialize() {
char* GenCollectedHeap::allocate(size_t alignment,
size_t* _total_reserved,
ReservedSpace* heap_rs){
const char overflow_msg[] = "The size of the object heap + VM data exceeds "
"the maximum representable size";
@ -171,8 +169,6 @@ char* GenCollectedHeap::allocate(size_t alignment,
err_msg("Gen size; total_reserved=" SIZE_FORMAT ", alignment="
SIZE_FORMAT, total_reserved, alignment));
*_total_reserved = total_reserved;
*heap_rs = Universe::reserve_heap(total_reserved, alignment);
return heap_rs->base();
}

6
hotspot/src/share/vm/memory/genCollectedHeap.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2015, 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
@ -124,7 +124,9 @@ public:
// Returns JNI_OK on success
virtual jint initialize();
char* allocate(size_t alignment, size_t* _total_reserved, ReservedSpace* heap_rs);
// Reserve aligned space for the heap as needed by the contained generations.
char* allocate(size_t alignment, ReservedSpace* heap_rs);
// Does operations required after initialization has been done.
void post_initialize();