Fresh start

1 files changed, 234 insertions, 0 deletions

diff --git a/jni/ruby/probes.d b/jni/ruby/probes.d
new file mode 100644
index 0000000..dc20d30
--- /dev/null
+++ b/jni/ruby/probes.d
@@ -0,0 +1,234 @@
+/* -*- c -*- */
+#include "vm_opts.h"
+
+provider ruby {
+  /*
+     ruby:::method-entry(classname, methodname, filename, lineno);
+
+     This probe is fired just before a method is entered.
+
+     * `classname` name of the class (a string)
+     * `methodname` name of the method about to be executed (a string)
+     * `filename` the file name where the method is _being called_ (a string)
+     * `lineno` the line number where the method is _being called_ (an int)
+  */
+  probe method__entry(const char *classname, const char *methodname, const char *filename, int lineno);
+  /*
+     ruby:::method-return(classname, methodname, filename, lineno);
+
+     This probe is fired just after a method has returned. The arguments are
+     the same as "ruby:::function-entry".
+  */
+  probe method__return(const char *classname, const char *methodname, const char *filename, int lineno);
+
+  /*
+     ruby:::cmethod-entry(classname, methodname, filename, lineno);
+
+     This probe is fired just before a C method is entered. The arguments are
+     the same as "ruby:::function-entry".
+  */
+  probe cmethod__entry(const char *classname, const char *methodname, const char *filename, int lineno);
+  /*
+     ruby:::cmethod-return(classname, methodname, filename, lineno);
+
+     This probe is fired just before a C method returns. The arguments are
+     the same as "ruby:::function-entry".
+  */
+  probe cmethod__return(const char *classname, const char *methodname, const char *filename, int lineno);
+
+  /*
+     ruby:::require-entry(requiredfile, filename, lineno);
+
+     This probe is fired on calls to `rb_require_safe` (when a file is
+     required).
+
+     * `requiredfile` is the name of the file to be required (string).
+     * `filename` is the file that called "require" (string).
+     * `lineno` is the line number where the call to require was made (int).
+  */
+  probe require__entry(const char *rquiredfile, const char *filename, int lineno);
+
+  /*
+     ruby:::require-return(requiredfile, filename, lineno);
+
+     This probe is fired just before `rb_require_safe` (when a file is required)
+     returns.  The arguments are the same as "ruby:::require-entry".  This
+     probe will not fire if there was an exception during file require.
+  */
+  probe require__return(const char *requiredfile, const char *filename, int lineno);
+
+  /*
+     ruby:::find-require-entry(requiredfile, filename, lineno);
+
+     This probe is fired right before `search_required` is called.
+     `search_required` determines whether the file has already been required by
+     searching loaded features ($"), and if not, figures out which file must be
+     loaded.
+
+     * `requiredfile` is the file to be required (string).
+     * `filename` is the file that called "require" (string).
+     * `lineno` is the line number where the call to require was made (int).
+  */
+  probe find__require__entry(const char *requiredfile, const char *filename, int lineno);
+
+  /*
+     ruby:::find-require-return(requiredfile, filename, lineno);
+
+     This probe is fired right after `search_required` returns.  See the
+     documentation for "ruby:::find-require-entry" for more details.  Arguments
+     for this probe are the same as "ruby:::find-require-entry".
+  */
+  probe find__require__return(const char *requiredfile, const char *filename, int lineno);
+
+  /*
+     ruby:::load-entry(loadedfile, filename, lineno);
+
+     This probe is fired when calls to "load" are made.  The arguments are the
+     same as "ruby:::require-entry".
+  */
+  probe load__entry(const char *loadedfile, const char *filename, int lineno);
+
+  /*
+     ruby:::load-return(loadedfile, filename, lineno);
+
+     This probe is fired when "load" returns.  The arguments are the same as
+     "ruby:::load-entry".
+  */
+  probe load__return(const char *loadedfile, const char *filename, int lineno);
+
+  /*
+     ruby:::raise(classname, filename, lineno);
+
+     This probe is fired when an exception is raised.
+
+     * `classname` is the class name of the raised exception (string)
+     * `filename` the name of the file where the exception was raised (string)
+     * `lineno` the line number in the file where the exception was raised (int)
+  */
+  probe raise(const char *classname, const char *filename, int lineno);
+
+  /*
+     ruby:::object-create(classname, filename, lineno);
+
+     This probe is fired when an object is about to be allocated.
+
+      * `classname` the class of the allocated object (string)
+      * `filename` the name of the file where the object is allocated (string)
+      * `lineno` the line number in the file where the object is allocated (int)
+  */
+  probe object__create(const char *classname, const char *filename, int lineno);
+
+  /*
+     ruby:::array-create(length, filename, lineno);
+
+     This probe is fired when an Array is about to be allocated.
+
+      * `length` the size of the array (long)
+      * `filename` the name of the file where the array is allocated (string)
+      * `lineno` the line number in the file where the array is allocated (int)
+  */
+  probe array__create(long length, const char *filename, int lineno);
+
+  /*
+     ruby:::hash-create(length, filename, lineno);
+
+     This probe is fired when a Hash is about to be allocated.
+
+      * `length` the size of the hash (long)
+      * `filename` the name of the file where the hash is allocated (string)
+      * `lineno` the line number in the file where the hash is allocated (int)
+  */
+  probe hash__create(long length, const char *filename, int lineno);
+
+  /*
+     ruby:::string-create(length, filename, lineno);
+
+     This probe is fired when a String is about to be allocated.
+
+      * `length` the size of the string (long)
+      * `filename` the name of the file where the string is allocated (string)
+      * `lineno` the line number in the file where the string is allocated (int)
+  */
+  probe string__create(long length, const char *filename, int lineno);
+
+  /*
+     ruby:::symbol-create(str, filename, lineno);
+
+     This probe is fired when a Symbol is about to be allocated.
+
+      * `str` the contents of the symbol (string)
+      * `filename` the name of the file where the string is allocated (string)
+      * `lineno` the line number in the file where the string is allocated (int)
+  */
+  probe symbol__create(const char *str, const char *filename, int lineno);
+
+  /*
+     ruby:::parse-begin(sourcefile, lineno);
+
+     Fired just before parsing and compiling a source file.
+
+     * `sourcefile` the file being parsed (string)
+     * `lineno` the line number where the source starts (int)
+  */
+  probe parse__begin(const char *sourcefile, int lineno);
+
+  /*
+     ruby:::parse-end(sourcefile, lineno);
+
+     Fired just after parsing and compiling a source file.
+
+     * `sourcefile` the file being parsed (string)
+     * `lineno` the line number where the source ended (int)
+  */
+  probe parse__end(const char *sourcefile, int lineno);
+
+#if VM_COLLECT_USAGE_DETAILS
+  probe insn(const char *insns_name);
+  probe insn__operand(const char *val, const char *insns_name);
+#endif
+
+  /*
+     ruby:::gc-mark-begin();
+
+     Fired at the beginning of a mark phase.
+  */
+  probe gc__mark__begin();
+
+  /*
+     ruby:::gc-mark-end();
+
+     Fired at the end of a mark phase.
+  */
+  probe gc__mark__end();
+
+  /*
+     ruby:::gc-sweep-begin();
+
+     Fired at the beginning of a sweep phase.
+  */
+  probe gc__sweep__begin();
+
+  /*
+     ruby:::gc-sweep-end();
+
+     Fired at the end of a sweep phase.
+  */
+  probe gc__sweep__end();
+
+  /*
+     ruby:::method-cache-clear(class, filename, lineno);
+
+     This probe is fired when the method cache is cleared.
+
+     * `class` the name of the class or "global" (a string)
+     * `filename` the file name where the cache is _being cleared_ (a string)
+     * `lineno` the line number where the cache is _being cleared_ (an int)
+  */
+  probe method__cache__clear(const char *class, const char *filename, int lineno);
+};
+
+#pragma D attributes Stable/Evolving/Common provider ruby provider
+#pragma D attributes Stable/Evolving/Common provider ruby module
+#pragma D attributes Stable/Evolving/Common provider ruby function
+#pragma D attributes Evolving/Evolving/Common provider ruby name
+#pragma D attributes Evolving/Evolving/Common provider ruby args