issue-528: fixed spelling

This simply applies patch by Lajos Veres



git-svn-id: http://gperftools.googlecode.com/svn/trunk@219 6b5cf1ce-ec42-a296-1ba9-69fdba395a50

doc/heapprofile.html

@@ -343,7 +343,7 @@ interactive mode.</p>
   <li> If the program linked in a library that was not compiled
        with enough symbolic information, all samples associated
        with the library may be charged to the last symbol found
-       in the program before the libary.  This will artificially
+       in the program before the library.  This will artificially
        inflate the count for that symbol.
 
   <li> If you run the program on one machine, and profile it on

doc/pprof_remote_servers.html

@@ -168,7 +168,7 @@ change it if you'd like.</p>
 This is similar to pprof, but is meant to be used with your CPU's hardware 
 performance counters. The server could be implemented on top of a library 
 such as <a href="http://perfmon2.sourceforge.net/">
-<code>libpfm</code></a>. It should collect a sample every nnn occurences 
+<code>libpfm</code></a>. It should collect a sample every nnn occurrences 
 of the event and stop the sampling after xxx seconds. Much of the code 
 for <code>/pprof/profile</code> can be reused for this purpose.
 </p>

src/base/spinlock.cc

@@ -117,7 +117,7 @@ void SpinLock::SlowLock() {
         // the last lock_value observed.
         lock_value = kSpinLockSleeper;
       } else if (lock_value == kSpinLockFree) {
-        // Lock is free again, so try and aquire it before sleeping.  The
+        // Lock is free again, so try and acquire it before sleeping.  The
         // new lock state will be the number of cycles this thread waited if
         // this thread obtains the lock.
         lock_value = base::subtle::Acquire_CompareAndSwap(&lockword_,

src/base/sysinfo.cc

@@ -500,7 +500,7 @@ int NumCPUs(void) {
 // ----------------------------------------------------------------------
 // HasPosixThreads()
 //      Return true if we're running POSIX (e.g., NPTL on Linux)
-//      threads, as opposed to a non-POSIX thread libary.  The thing
+//      threads, as opposed to a non-POSIX thread library.  The thing
 //      that we care about is whether a thread's pid is the same as
 //      the thread that spawned it.  If so, this function returns
 //      true.

src/base/sysinfo.h

@@ -78,7 +78,7 @@ extern double CyclesPerSecond(void);
 
 
 //  Return true if we're running POSIX (e.g., NPTL on Linux) threads,
-//  as opposed to a non-POSIX thread libary.  The thing that we care
+//  as opposed to a non-POSIX thread library.  The thing that we care
 //  about is whether a thread's pid is the same as the thread that
 //  spawned it.  If so, this function returns true.
 //  Thread-safe.

src/gperftools/profiler.h

@@ -123,7 +123,7 @@ PERFTOOLS_DLL_DECL int ProfilerStart(const char* fname);
  *
  * 'options' may be NULL, in which case all are given default values.
  *
- * Returns nonzero if profiling was started sucessfully, or zero else.
+ * Returns nonzero if profiling was started successfully, or zero else.
  */
 PERFTOOLS_DLL_DECL int ProfilerStartWithOptions(
     const char *fname, const struct ProfilerOptions *options);

src/pprof

@@ -5061,7 +5061,7 @@ sub GetProcedureBoundaries {
   # "nm -f $image" is supposed to fail on GNU nm, but if:
   #
   # a. $image starts with [BbSsPp] (for example, bin/foo/bar), AND
-  # b. you have a.out in your current directory (a not uncommon occurence)
+  # b. you have a.out in your current directory (a not uncommon occurrence)
   #
   # then "nm -f $image" succeeds because -f only looks at the first letter of
   # the argument, which looks valid because it's [BbSsPp], and then since

src/stacktrace_x86-inl.h

@@ -68,7 +68,7 @@ typedef ucontext ucontext_t;
 
 #if defined(__linux__) && defined(__i386__) && defined(__ELF__) && defined(HAVE_MMAP)
 // Count "push %reg" instructions in VDSO __kernel_vsyscall(),
-// preceeding "syscall" or "sysenter".
+// preceding "syscall" or "sysenter".
 // If __kernel_vsyscall uses frame pointer, answer 0.
 //
 // kMaxBytes tells how many instruction bytes of __kernel_vsyscall

src/windows/patch_functions.cc

@@ -239,7 +239,7 @@ class LibcInfo {
 // given module, these three go together.  And in fact,
 // Perftools_malloc_ may need to call origstub_malloc_, which means we
 // either need to change Perftools_malloc_ to take origstub_malloc_ as
-// an arugment -- unfortunately impossible since it needs to keep the
+// an argument -- unfortunately impossible since it needs to keep the
 // same API as normal malloc -- or we need to write a different
 // version of Perftools_malloc_ for each LibcInfo instance we create.
 // We choose the second route, and use templates to implement it (we

src/windows/preamble_patcher.cc

@@ -349,7 +349,7 @@ SideStepError PreamblePatcher::Unpatch(void* target_function,
 
   // Disassemble the preamble of stub and copy the bytes back to target.
   // If we've done any conditional jumps in the preamble we need to convert
-  // them back to the orignal REL8 jumps in the target.
+  // them back to the original REL8 jumps in the target.
   MiniDisassembler disassembler;
   unsigned int preamble_bytes = 0;
   unsigned int target_bytes = 0;