src/share/vm/ci/ciMethodBlocks.cpp

changeset 802
194b8e3a2fc4
parent 685
6ca61c728c2d
child 1081
039a914095f4
     1.1 --- a/src/share/vm/ci/ciMethodBlocks.cpp	Wed Sep 17 08:29:17 2008 -0700
     1.2 +++ b/src/share/vm/ci/ciMethodBlocks.cpp	Wed Sep 17 12:59:52 2008 -0700
     1.3 @@ -49,7 +49,7 @@
     1.4  // first half.  Returns the range beginning at bci.
     1.5  ciBlock *ciMethodBlocks::split_block_at(int bci) {
     1.6    ciBlock *former_block = block_containing(bci);
     1.7 -  ciBlock *new_block = new(_arena) ciBlock(_method, _num_blocks++, this, former_block->start_bci());
     1.8 +  ciBlock *new_block = new(_arena) ciBlock(_method, _num_blocks++, former_block->start_bci());
     1.9    _blocks->append(new_block);
    1.10    assert(former_block != NULL, "must not be NULL");
    1.11    new_block->set_limit_bci(bci);
    1.12 @@ -83,7 +83,7 @@
    1.13    if (cb == NULL ) {
    1.14      // This is our first time visiting this bytecode.  Create
    1.15      // a fresh block and assign it this starting point.
    1.16 -    ciBlock *nb = new(_arena) ciBlock(_method, _num_blocks++, this, bci);
    1.17 +    ciBlock *nb = new(_arena) ciBlock(_method, _num_blocks++, bci);
    1.18      _blocks->append(nb);
    1.19       _bci_to_block[bci] = nb;
    1.20      return nb;
    1.21 @@ -98,6 +98,11 @@
    1.22    }
    1.23  }
    1.24  
    1.25 +ciBlock *ciMethodBlocks::make_dummy_block() {
    1.26 +  ciBlock *dum = new(_arena) ciBlock(_method, -1, 0);
    1.27 +  return dum;
    1.28 +}
    1.29 +
    1.30  void ciMethodBlocks::do_analysis() {
    1.31    ciBytecodeStream s(_method);
    1.32    ciBlock *cur_block = block_containing(0);
    1.33 @@ -253,7 +258,7 @@
    1.34    Copy::zero_to_words((HeapWord*) _bci_to_block, b2bsize / sizeof(HeapWord));
    1.35  
    1.36    // create initial block covering the entire method
    1.37 -  ciBlock *b = new(arena) ciBlock(_method, _num_blocks++, this, 0);
    1.38 +  ciBlock *b = new(arena) ciBlock(_method, _num_blocks++, 0);
    1.39    _blocks->append(b);
    1.40    _bci_to_block[0] = b;
    1.41  
    1.42 @@ -334,7 +339,7 @@
    1.43  #endif
    1.44  
    1.45  
    1.46 -ciBlock::ciBlock(ciMethod *method, int index, ciMethodBlocks *mb, int start_bci) :
    1.47 +ciBlock::ciBlock(ciMethod *method, int index, int start_bci) :
    1.48  #ifndef PRODUCT
    1.49                           _method(method),
    1.50  #endif

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