archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 03:24:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6810672: Comment typos

Browse source 
I have collected some typos I have found while looking at the code.

Reviewed-by: kvn, never
This commit is contained in:
Christian Thalinger 2009-02-27 13:27:09 -08:00
parent 67a5668b16
commit 05d1de7727
120 changed files with 278 additions and 277 deletions
Download patch file Download diff file Expand all files Collapse all files

27
hotspot/src/share/vm/opto/node.cpp
View file

@ -968,22 +968,23 @@ const Type *Node::Value( PhaseTransform * ) const {
// Example: when reshape "(X+3)+4" into "X+7" you must leave the Node for
// "X+3" unchanged in case it is shared.
//
// If you modify the 'this' pointer's inputs, you must use 'set_req' with
// def-use info. If you are making a new Node (either as the new root or
// some new internal piece) you must NOT use set_req with def-use info.
// You can make a new Node with either 'new' or 'clone'. In either case,
// def-use info is (correctly) not generated.
// If you modify the 'this' pointer's inputs, you should use
// 'set_req'. If you are making a new Node (either as the new root or
// some new internal piece) you may use 'init_req' to set the initial
// value. You can make a new Node with either 'new' or 'clone'. In
// either case, def-use info is correctly maintained.
//
// Example: reshape "(X+3)+4" into "X+7":
// set_req(1,in(1)->in(1) /* grab X */, du /* must use DU on 'this' */);
// set_req(2,phase->intcon(7),du);
// set_req(1, in(1)->in(1));
// set_req(2, phase->intcon(7));
// return this;
// Example: reshape "X*4" into "X<<1"
// return new (C,3) LShiftINode( in(1), phase->intcon(1) );
// Example: reshape "X*4" into "X<<2"
// return new (C,3) LShiftINode(in(1), phase->intcon(2));
//
// You must call 'phase->transform(X)' on any new Nodes X you make, except
// for the returned root node. Example: reshape "X*31" with "(X<<5)-1".
// for the returned root node. Example: reshape "X*31" with "(X<<5)-X".
// Node *shift=phase->transform(new(C,3)LShiftINode(in(1),phase->intcon(5)));
// return new (C,3) AddINode(shift, phase->intcon(-1));
// return new (C,3) AddINode(shift, in(1));
//
// When making a Node for a constant use 'phase->makecon' or 'phase->intcon'.
// These forms are faster than 'phase->transform(new (C,1) ConNode())' and Do
@ -1679,7 +1680,7 @@ void Node::verify_edges(Unique_Node_List &visited) {
if (visited.member(this)) return;
visited.push(this);
// Walk over all input edges, checking for correspondance
// Walk over all input edges, checking for correspondence
for( i = 0; i < len(); i++ ) {
n = in(i);
if (n != NULL && !n->is_top()) {
@ -1723,7 +1724,7 @@ void Node::verify_recur(const Node *n, int verify_depth,
// Contained in new_space or old_space?
VectorSet *v = C->node_arena()->contains(n) ? &new_space : &old_space;
// Check for visited in the proper space. Numberings are not unique
// across spaces so we need a seperate VectorSet for each space.
// across spaces so we need a separate VectorSet for each space.
if( v->test_set(n->_idx) ) return;
if (n->is_Con() && n->bottom_type() == Type::TOP) {