org.graalvm.compiler.code

Class ObjdumpDisassemblerProvider

java.lang.Object

org.graalvm.compiler.code.ObjdumpDisassemblerProvider

All Implemented Interfaces:

DisassemblerProvider

public class ObjdumpDisassemblerProvider
extends Object
implements DisassemblerProvider

A provider that uses the GNU objdump utility to disassemble code.

Constructor Summary

Constructors

Constructor and Description
ObjdumpDisassemblerProvider()

Method Summary

Modifier and Type	Method and Description
String	disassembleCompiledCode(OptionValues options, CodeCacheProvider codeCache, CompilationResult compResult) Gets a textual disassembly of a given compilation result.
String	disassembleInstalledCode(CodeCacheProvider codeCache, CompilationResult compResult, InstalledCode code) Gets a textual disassembly of a given installed code.
String	getName() Gets the name denoting the format of the disassembly returned by this object.
boolean	isAvailable(OptionValues options) Indicates whether the DisassemblerProvider is usable in the current context.
static String	quoteShellArg(String arg) Reliably quote a string as a single shell command argument.

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ObjdumpDisassemblerProvider

public ObjdumpDisassemblerProvider()

Method Detail

isAvailable

public boolean isAvailable(OptionValues options)

Description copied from interface: DisassemblerProvider

Indicates whether the DisassemblerProvider is usable in the current context.

Specified by:

isAvailable in interface DisassemblerProvider

Parameters:

options - the option configuration for the disassembler context

Returns:

whether the DisassemblerProvider is available or not.

disassembleCompiledCode

public String disassembleCompiledCode(OptionValues options,
                                      CodeCacheProvider codeCache,
                                      CompilationResult compResult)

Description copied from interface: DisassemblerProvider

Gets a textual disassembly of a given compilation result.

Specified by:

disassembleCompiledCode in interface DisassemblerProvider

Parameters:

options - the option configuration for the disassembler context

codeCache - the object used for code code installation

compResult - a compilation result

Returns:

a non-zero length string containing a disassembly of compResult or null it could not be disassembled

quoteShellArg

public static String quoteShellArg(String arg)

Reliably quote a string as a single shell command argument.

disassembleInstalledCode

public String disassembleInstalledCode(CodeCacheProvider codeCache,
                                       CompilationResult compResult,
                                       InstalledCode code)

Description copied from interface: DisassemblerProvider

Gets a textual disassembly of a given installed code.

Specified by:

disassembleInstalledCode in interface DisassemblerProvider

Parameters:

codeCache - the object used for code code installation

compResult - a compiled code that was installed to produce installedCode. This will be null if not available.

Returns:

a non-zero length string containing a disassembly of installedCode or null if installedCode is invalid or it could not be disassembled for some other reason

getName

public String getName()

Description copied from interface: DisassemblerProvider

Gets the name denoting the format of the disassembly returned by this object.

Specified by:

getName in interface DisassemblerProvider