xcache
/
xcache
1
0
Fork 0
Code Releases Activity

Decompiler: adds blank line between blocks 

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@788 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
This commit is contained in:
Xuefer 2011-04-25 10:14:07 +00:00
parent 6d045a5975
commit a376bf9ec2
1 changed files with 20 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Decompiler.class.php
View File

@ -652,6 +652,9 @@ class Decompiler
// }}}
function decompileBasicBlock(&$EX, $first, $last, $indent) // {{{
{
if (isset($EX['lastBlock'])) {
echo PHP_EOL;
}
$this->dasmBasicBlock($EX, $first, $last);
// $this->dumpRange($EX, $first, $last);
$this->outputPhp($EX, $first, $last, $indent);
@ -670,6 +673,19 @@ class Decompiler
unset($opcodes[$line]['jmpouts']);
}
// }}}
function beginComplexBlock(&$EX) // {{{
{
if (isset($EX['lastBlock'])) {
echo PHP_EOL;
$EX['lastBlock'] = null;
}
}
// }}}
function endComplexBlock(&$EX) // {{{
{
$EX['lastBlock'] = 'complex';
}
// }}}
function decompileComplexBlock(&$EX, $first, $last, $indent) // {{{
{
$opcodes = &$EX['opcodes'];
@ -680,9 +696,11 @@ class Decompiler
if ($lastOp['opcode'] == XC_JMPNZ
&& $lastOp['jmpouts'][0] == $first) {
$this->removeJmpInfo($EX, $last);
$this->beginComplexBlock($EX);
echo $indent, 'do {', PHP_EOL;
$this->recognizeAndDecompileClosedBlocks($EX, $first, $last, $indent . INDENT);
echo $indent, '} while (', str($this->getOpVal($lastOp['op1'], $EX)), ');', PHP_EOL;
$this->endComplexBlock($EX);
return;
}
@ -703,12 +721,14 @@ class Decompiler
$this->removeJmpInfo($EX, $firstJmp);
$this->removeJmpInfo($EX, $last);
$this->beginComplexBlock($EX);
ob_start();
$this->recognizeAndDecompileClosedBlocks($EX, $first, $last, $indent . INDENT);
$code = ob_get_clean();
echo $indent, 'while (', str($this->getOpVal($firstJmpOp['op1'], $EX)), ') {', PHP_EOL;
echo $code;
echo $indent, '}', PHP_EOL;
$this->endComplexBlock($EX);
return;
}
@ -718,7 +738,6 @@ class Decompiler
function recognizeAndDecompileClosedBlocks(&$EX, $first, $last, $indent) // {{{ decompile in a tree way
{
$opcodes = &$EX['opcodes'];
$firstComplex = false;
$i = $starti = $first;
while ($i <= $last) {