AuroraMiddleware/v8
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Use >>> instead of >> in order to cover the full 32 bit range when

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handling addresses.
Review URL: http://codereview.chromium.org/125187

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2193 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
erik.corry@gmail.com 2009-06-16 15:01:24 +00:00
parent 92bbf75971
commit 398c5a9b37
1 changed files with 2 additions and 2 deletions
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4
tools/codemap.js
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@ -126,7 +126,7 @@ devtools.profiler.CodeMap.prototype.addStaticCode = function(
devtools.profiler.CodeMap.prototype.markPages_ = function(start, end) {
for (var addr = start; addr <= end;
addr += devtools.profiler.CodeMap.PAGE_SIZE) {
this.pages_[addr >> devtools.profiler.CodeMap.PAGE_ALIGNMENT] = 1;
this.pages_[addr >>> devtools.profiler.CodeMap.PAGE_ALIGNMENT] = 1;
}
};
@ -155,7 +155,7 @@ devtools.profiler.CodeMap.prototype.findInTree_ = function(tree, addr) {
* @param {number} addr Address.
*/
devtools.profiler.CodeMap.prototype.findEntry = function(addr) {
var pageAddr = addr >> devtools.profiler.CodeMap.PAGE_ALIGNMENT;
var pageAddr = addr >>> devtools.profiler.CodeMap.PAGE_ALIGNMENT;
if (pageAddr in this.pages_) {
return this.findInTree_(this.statics_, addr);
}