[ruby] Add TapSet for Ruby.
Vít Ondruch
vondruch at fedoraproject.org
Fri Feb 22 14:23:21 UTC 2013
commit 306a9cfda2536833e0dc02f67cce054af17e1e55
Author: Vít Ondruch <vondruch at redhat.com>
Date: Wed Dec 19 15:19:59 2012 +0100
Add TapSet for Ruby.
libruby.stp | 303 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ruby.spec | 21 ++++
2 files changed, 324 insertions(+), 0 deletions(-)
---
diff --git a/libruby.stp b/libruby.stp
new file mode 100644
index 0000000..098b39d
--- /dev/null
+++ b/libruby.stp
@@ -0,0 +1,303 @@
+/* SystemTap tapset to make it easier to trace Ruby 2.0
+ *
+ * All probes provided by Ruby can be listed using following command
+ * (the path to the library must be adjuste appropriately):
+ *
+ * stap -L 'process("@LIBRARY_PATH@").mark("*")'
+ */
+
+/**
+ * probe ruby.array.create - Allocation of new array.
+ *
+ * @size: Number of elements (an int)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.array.create =
+ process("@LIBRARY_PATH@").mark("array__create")
+{
+ size = $arg1
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.cmethod.entry - Fired just before a method implemented in C is entered.
+ *
+ * @classname: Name of the class (string)
+ * @methodname: The method about bo be executed (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.cmethod.entry =
+ process("@LIBRARY_PATH@").mark("cmethod__entry")
+{
+ classname = user_string($arg1)
+ methodname = user_string($arg2)
+ file = user_string($arg3)
+ line = $arg4
+}
+
+/**
+ * probe ruby.cmethod.return - Fired just after a method implemented in C has returned.
+ *
+ * @classname: Name of the class (string)
+ * @methodname: The executed method (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.cmethod.return =
+ process("@LIBRARY_PATH@").mark("cmethod__return")
+{
+ classname = user_string($arg1)
+ methodname = user_string($arg2)
+ file = user_string($arg3)
+ line = $arg4
+}
+
+/**
+ * probe ruby.find.require.entry - Fired when require starts to search load
+ * path for suitable file to require.
+ *
+ * @requiredfile: The name of the file to be required (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.find.require.entry =
+ process("@LIBRARY_PATH@").mark("find__require__entry")
+{
+ requiredfile = user_string($arg1)
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.find.require.return - Fired just after require has finished
+ * search of load path for suitable file to require.
+ *
+ * @requiredfile: The name of the file to be required (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.find.require.return =
+ process("@LIBRARY_PATH@").mark("find__require__return")
+{
+ requiredfile = user_string($arg1)
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.gc.mark.begin - Fired when a GC mark phase is about to start.
+ *
+ * It takes no arguments.
+ */
+probe ruby.gc.mark.begin =
+ process("@LIBRARY_PATH@").mark("gc__mark__begin")
+{
+}
+
+/**
+ * probe ruby.gc.mark.end - Fired when a GC mark phase has ended.
+ *
+ * It takes no arguments.
+ */
+probe ruby.gc.mark.end =
+ process("@LIBRARY_PATH@").mark("gc__mark__end")
+{
+}
+
+/**
+ * probe ruby.gc.sweep.begin - Fired when a GC sweep phase is about to start.
+ *
+ * It takes no arguments.
+ */
+probe ruby.gc.sweep.begin =
+ process("@LIBRARY_PATH@").mark("gc__sweep__begin")
+{
+}
+
+/**
+ * probe ruby.gc.sweep.end - Fired when a GC sweep phase has ended.
+ *
+ * It takes no arguments.
+ */
+probe ruby.gc.sweep.end =
+ process("@LIBRARY_PATH@").mark("gc__sweep__end")
+{
+}
+
+/**
+ * probe ruby.hash.create - Allocation of new hash.
+ *
+ * @size: Number of elements (int)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.hash.create =
+ process("@LIBRARY_PATH@").mark("hash__create")
+{
+ size = $arg1
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.load.entry - Fired when calls to "load" are made.
+ *
+ * @loadedfile: The name of the file to be loaded (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.load.entry =
+ process("@LIBRARY_PATH@").mark("load__entry")
+{
+ loadedfile = user_string($arg1)
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.load.return - Fired just after require has finished
+ * search of load path for suitable file to require.
+ *
+ * @loadedfile: The name of the file that was loaded (string)
+ */
+probe ruby.load.return =
+ process("@LIBRARY_PATH@").mark("load__return")
+{
+ loadedfile = user_string($arg1)
+}
+
+/**
+ * probe ruby.method.entry - Fired just before a method implemented in Ruby is entered.
+ *
+ * @classname: Name of the class (string)
+ * @methodname: The method about bo be executed (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.method.entry =
+ process("@LIBRARY_PATH@").mark("method__entry")
+{
+ classname = user_string($arg1)
+ methodname = user_string($arg2)
+ file = user_string($arg3)
+ line = $arg4
+}
+
+/**
+ * probe ruby.method.return - Fired just after a method implemented in Ruby has returned.
+ *
+ * @classname: Name of the class (string)
+ * @methodname: The executed method (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.method.return =
+ process("@LIBRARY_PATH@").mark("method__return")
+{
+ classname = user_string($arg1)
+ methodname = user_string($arg2)
+ file = user_string($arg3)
+ line = $arg4
+}
+
+/**
+ * probe ruby.object.create - Allocation of new object.
+ *
+ * @classname: Name of the class (string)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.object.create =
+ process("@LIBRARY_PATH@").mark("object__create")
+{
+ classname = user_string($arg1)
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.parse.begin - Fired just before a Ruby source file is parsed.
+ *
+ * @parsedfile: The name of the file to be parsed (string)
+ * @parsedline: The line number of beginning of parsing (int)
+ */
+probe ruby.parse.begin =
+ process("@LIBRARY_PATH@").mark("parse__begin")
+{
+ parsedfile = user_string($arg1)
+ parsedline = $arg2
+}
+
+/**
+ * probe ruby.parse.end - Fired just after a Ruby source file was parsed.
+ *
+ * @parsedfile: The name of parsed the file (string)
+ * @parsedline: The line number of beginning of parsing (int)
+ */
+probe ruby.parse.end =
+ process("@LIBRARY_PATH@").mark("parse__end")
+{
+ parsedfile = user_string($arg1)
+ parsedline = $arg2
+}
+
+/**
+ * probe ruby.raise - Fired when an exception is raised.
+ *
+ * @classname: The class name of the raised exception (string)
+ * @file: The name of the file where the exception was raised (string)
+ * @line: The line number in the file where the exception was raised (int)
+ */
+probe ruby.raise =
+ process("@LIBRARY_PATH@").mark("raise")
+{
+ classname = user_string($arg1)
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.require.entry - Fired on calls to rb_require_safe (when a file
+ * is required).
+ *
+ * @requiredfile: The name of the file to be required (string)
+ * @file: The file that called "require" (string)
+ * @line: The line number where the call to require was made(int)
+ */
+probe ruby.require.entry =
+ process("@LIBRARY_PATH@").mark("require__entry")
+{
+ requiredfile = user_string($arg1)
+ file = user_string($arg2)
+ line = $arg3
+}
+
+/**
+ * probe ruby.require.return - Fired just after require has finished
+ * search of load path for suitable file to require.
+ *
+ * @requiredfile: The file that was required (string)
+ */
+probe ruby.require.return =
+ process("@LIBRARY_PATH@").mark("require__return")
+{
+ requiredfile = user_string($arg1)
+}
+
+/**
+ * probe ruby.string.create - Allocation of new string.
+ *
+ * @size: Number of elements (an int)
+ * @file: The file name where the method is being called (string)
+ * @line: The line number where the method is being called (int)
+ */
+probe ruby.string.create =
+ process("@LIBRARY_PATH@").mark("string__create")
+{
+ size = $arg1
+ file = user_string($arg2)
+ line = $arg3
+}
diff --git a/ruby.spec b/ruby.spec
index 6731b76..e9dd4c5 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -70,6 +70,19 @@
%global minitest_version 4.3.2
%global psych_version 2.0.0
+# Might not be needed in the future, if we are lucky enough.
+# https://bugzilla.redhat.com/show_bug.cgi?id=888262
+%global tapset_dir %{_datadir}/systemtap/tapset
+
+# The distinction between 32 and 64 bit file locations might be done better in
+# the future.
+# http://sourceware.org/bugzilla/show_bug.cgi?id=10485
+%ifarch ppc64 s390x x86_64 ia64 alpha sparc64
+%global libruby_stp libruby.so.%{ruby_version}-64.stp
+%else
+%global libruby_stp libruby.so.%{ruby_version}-32.stp
+%endif
+
%global _normalized_cpu %(echo %{_target_cpu} | sed 's/^ppc/powerpc/;s/i.86/i386/;s/sparcv./sparc/')
Summary: An interpreter of object-oriented scripting language
@@ -82,6 +95,7 @@ License: (Ruby or BSD) and Public Domain
URL: http://ruby-lang.org/
Source0: ftp://ftp.ruby-lang.org/pub/%{name}/%{major_minor_version}/%{ruby_archive}.tar.gz
Source1: operating_system.rb
+Source2: libruby.stp
# http://redmine.ruby-lang.org/issues/5231
Patch0: ruby-1.9.3-disable-versioned-paths.patch
@@ -522,6 +536,11 @@ sed -i '/^end$/ i\
sed -i '/^end$/ i\
s.require_paths = ["lib"]' %{buildroot}%{gem_dir}/specifications/minitest-%{minitest_version}.gemspec
+# Install a tapset and fix up the path to the library.
+mkdir -p %{buildroot}%{tapset_dir}
+sed -e "s|LIBRARY_PATH|%{_libdir}/libruby.so.%{ruby_version}|" \
+ %{SOURCE2} > %{buildroot}%{tapset_dir}/%{libruby_stp}
+
%check
DISABLE_TESTS=""
@@ -727,6 +746,8 @@ make check TESTS="-v $DISABLE_TESTS"
%exclude %{ruby_libarchdir}/tkutil.so
%{ruby_libarchdir}/zlib.so
+%{tapset_dir}/..
+
%files -n rubygems
%{_bindir}/gem
%{rubygems_dir}
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