Google Performance tools formula

1 files changed, 115 insertions, 0 deletions

diff --git a/Library/Formula/google-perftools.rb b/Library/Formula/google-perftools.rb
new file mode 100644
index 000000000..edb7f73d1
--- /dev/null
+++ b/Library/Formula/google-perftools.rb
@@ -0,0 +1,115 @@
+require 'brewkit'
+
+class GooglePerftools <Formula
+  url 'http://google-perftools.googlecode.com/files/google-perftools-1.4.tar.gz'
+  homepage 'http://code.google.com/p/google-perftools/'
+  md5 'e9383c158dcb3f4a789564498ec3f046'
+
+  def patches
+    if Hardware.is_64_bit? and MACOS_VERSION == 10.6
+      {"p0" => DATA}
+    end
+  end
+
+
+  def install
+    system "CFLAGS='-D_XOPEN_SOURCE' CXXFLAGS='-D_XOPEN_SOURCE' ./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking"
+    system "make"
+    system "make install"
+  end
+end
+
+__END__
+Index: src/pprof
+===================================================================
+--- src/pprof	(revision 76)
++++ src/pprof	(working copy)
+@@ -3181,7 +3181,7 @@
+       $sectname = $1;
+     } elsif ($line =~ /segname (\w+)/) {
+       $segname = $1;
+-    } elsif (!($cmd eq "LC_SEGMENT" &&
++    } elsif (!(($cmd eq "LC_SEGMENT" || $cmd eq "LC_SEGMENT_64") &&
+ 	       $sectname eq "__text" &&
+ 	       $segname eq "__TEXT")) {
+       next;
+Index: src/base/sysinfo.cc
+===================================================================
+--- src/base/sysinfo.cc	(revision 76)
++++ src/base/sysinfo.cc	(working copy)
+@@ -728,26 +728,59 @@
+ 
+     // We start with the next load command (we've already looked at this one).
+     for (current_load_cmd_--; current_load_cmd_ >= 0; current_load_cmd_--) {
+-      const char* lc = ((const char *)hdr + sizeof(struct mach_header));
++      const char* lc;
++      uint32_t seg_marker;
++      #if defined(MH_MAGIC_64)
++      if (hdr->magic == MH_MAGIC_64) {
++        lc = ((const char *)hdr + sizeof(struct mach_header_64));
++        seg_marker = LC_SEGMENT_64;
++      } else {
++      #endif
++        lc  = ((const char *)hdr + sizeof(struct mach_header));
++        seg_marker = LC_SEGMENT;
++      #if defined(MH_MAGIC_64)
++      }
++      #endif
+       // TODO(csilvers): make this not-quadradic (increment and hold state)
+       for (int j = 0; j < current_load_cmd_; j++)  // advance to *our* load_cmd
+         lc += ((const load_command *)lc)->cmdsize;
+-      if (((const load_command *)lc)->cmd == LC_SEGMENT) {
++      if (((const load_command *)lc)->cmd == seg_marker) {
+         const intptr_t dlloff = _dyld_get_image_vmaddr_slide(current_image_);
+-        const segment_command* sc = (const segment_command *)lc;
+-        if (start) *start = sc->vmaddr + dlloff;
+-        if (end) *end = sc->vmaddr + sc->vmsize + dlloff;
+-        if (flags) *flags = kDefaultPerms;  // can we do better?
+-        if (offset) *offset = sc->fileoff;
+-        if (inode) *inode = 0;
+-        if (filename)
+-          *filename = const_cast<char*>(_dyld_get_image_name(current_image_));
+-        if (file_mapping) *file_mapping = 0;
+-        if (file_pages) *file_pages = 0;   // could we use sc->filesize?
+-        if (anon_mapping) *anon_mapping = 0;
+-        if (anon_pages) *anon_pages = 0;
+-        if (dev) *dev = 0;
+-        return true;
++        #if defined(MH_MAGIC_64)
++        if (hdr->magic == MH_MAGIC_64) {
++          const segment_command_64* sc = (const segment_command_64 *)lc;
++          if (start) *start = sc->vmaddr + dlloff;
++          if (end) *end = sc->vmaddr + sc->vmsize + dlloff;
++          if (flags) *flags = kDefaultPerms;  // can we do better?
++          if (offset) *offset = sc->fileoff;
++          if (inode) *inode = 0;
++          if (filename)
++            *filename = const_cast<char*>(_dyld_get_image_name(current_image_));
++          if (file_mapping) *file_mapping = 0;
++          if (file_pages) *file_pages = 0;   // could we use sc->filesize?
++          if (anon_mapping) *anon_mapping = 0;
++          if (anon_pages) *anon_pages = 0;
++          if (dev) *dev = 0;
++          return true;
++        } else {
++        #endif
++          const segment_command* sc = (const segment_command *)lc;
++          if (start) *start = sc->vmaddr + dlloff;
++          if (end) *end = sc->vmaddr + sc->vmsize + dlloff;
++          if (flags) *flags = kDefaultPerms;  // can we do better?
++          if (offset) *offset = sc->fileoff;
++          if (inode) *inode = 0;
++          if (filename)
++            *filename = const_cast<char*>(_dyld_get_image_name(current_image_));
++          if (file_mapping) *file_mapping = 0;
++          if (file_pages) *file_pages = 0;   // could we use sc->filesize?
++          if (anon_mapping) *anon_mapping = 0;
++          if (anon_pages) *anon_pages = 0;
++          if (dev) *dev = 0;
++          return true;
++        #if defined(MH_MAGIC_64)
++        }
++        #endif
+       }
+     }
+     // If we get here, no more load_cmd's in this image talk about
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