diff options
Diffstat (limited to 'asm-analysis/src/main/java/org/objectweb/asm/tree/analysis/package.html')
| -rw-r--r-- | asm-analysis/src/main/java/org/objectweb/asm/tree/analysis/package.html | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/asm-analysis/src/main/java/org/objectweb/asm/tree/analysis/package.html b/asm-analysis/src/main/java/org/objectweb/asm/tree/analysis/package.html new file mode 100644 index 00000000..05624f6a --- /dev/null +++ b/asm-analysis/src/main/java/org/objectweb/asm/tree/analysis/package.html @@ -0,0 +1,69 @@ +<!DOCTYPE html> +<html lang="en"> +<!-- + * ASM: a very small and fast Java bytecode manipulation framework + * Copyright (c) 2000-2011 INRIA, France Telecom + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. +--> +<head> + <title>Package org.objectweb.asm.tree.analysis</title> +</head> +<body> + +<p> +Provides a framework for static code analysis based on the asm.tree package. +</p> + +<p> +Basic usage: +</p> + +<pre> +ClassReader classReader = new ClassReader(bytecode); +ClassNode classNode = new ClassNode(); +classReader.accept(classNode, ClassReader.SKIP_DEBUG); + +for (MethodNode method : classNode.methods) { + if (method.instructions.size() > 0) { + Analyzer analyzer = new Analyzer(new BasicInterpreter()); + analyzer.analyze(classNode.name, method); + Frame[] frames = analyzer.getFrames(); + // Elements of the frames array now contains info for each instruction + // from the analyzed method. BasicInterpreter creates BasicValue, that + // is using simplified type system that distinguishes the UNINITIALZED, + // INT, FLOAT, LONG, DOUBLE, REFERENCE and RETURNADDRESS types. + ... + } +} +</pre> + +<p> +@since ASM 1.4.3 +</p> + +</body> +</html> |