8027755: Anti-delta incorrect push for 8025198
authordholmes
Mon, 04 Nov 2013 07:39:48 -0500
changeset 21606 1984e107a4b3
parent 21605 d32edf24ffcb
child 21607 c91d2094ba1d
8027755: Anti-delta incorrect push for 8025198 Reviewed-by: alanb
jdk/makefiles/CompileLaunchers.gmk
jdk/makefiles/lib/CoreLibraries.gmk
jdk/src/share/bin/java.c
--- a/jdk/makefiles/CompileLaunchers.gmk	Mon Nov 04 06:58:30 2013 -0500
+++ b/jdk/makefiles/CompileLaunchers.gmk	Mon Nov 04 07:39:48 2013 -0500
@@ -154,7 +154,7 @@
           $(ORIGIN_ARG) \
           $$($1_LDFLAGS), \
       LDFLAGS_macosx := $(call SET_SHARED_LIBRARY_NAME,$1), \
-      LDFLAGS_linux := -lpthread -lrt \
+      LDFLAGS_linux := -lpthread \
           $(call SET_SHARED_LIBRARY_NAME,$(LIBRARY_PREFIX)$(SHARED_LIBRARY_SUFFIX)), \
       LDFLAGS_solaris := $$($1_LDFLAGS_solaris) \
           $(call SET_SHARED_LIBRARY_NAME,$(LIBRARY_PREFIX)$(SHARED_LIBRARY_SUFFIX)), \
--- a/jdk/makefiles/lib/CoreLibraries.gmk	Mon Nov 04 06:58:30 2013 -0500
+++ b/jdk/makefiles/lib/CoreLibraries.gmk	Mon Nov 04 07:39:48 2013 -0500
@@ -414,7 +414,7 @@
     LDFLAGS_solaris := $(call SET_SHARED_LIBRARY_ORIGIN,/..), \
     LDFLAGS_macosx := -framework Cocoa -framework Security -framework ApplicationServices, \
     LDFLAGS_SUFFIX_solaris := $(LIBZ) $(LIBDL) -lc, \
-    LDFLAGS_SUFFIX_linux := $(LIBZ) $(LIBDL) -lc -lpthread -lrt, \
+    LDFLAGS_SUFFIX_linux := $(LIBZ) $(LIBDL) -lc -lpthread, \
     LDFLAGS_SUFFIX_macosx := $(LIBZ), \
     LDFLAGS_SUFFIX_windows := \
         -export:JLI_Launch \
--- a/jdk/src/share/bin/java.c	Mon Nov 04 06:58:30 2013 -0500
+++ b/jdk/src/share/bin/java.c	Mon Nov 04 07:39:48 2013 -0500
@@ -53,8 +53,6 @@
 
 #include "java.h"
 
-#include <time.h>
-
 /*
  * A NOTE TO DEVELOPERS: For performance reasons it is important that
  * the program image remain relatively small until after SelectVersion
@@ -169,26 +167,6 @@
 static jlong maxHeapSize        = 0;  /* max heap size */
 static jlong initialHeapSize    = 0;  /* inital heap size */
 
-static jlong timestamps[256];
-static char* descriptors[256];
-static int ts_index = 0;
-
-static void stamp(char* info) {
-  struct timespec tp;
-  clock_gettime(CLOCK_MONOTONIC, &tp);
-  timestamps[ts_index] = ((jlong)tp.tv_sec) * (1000 * 1000 * 1000) + tp.tv_nsec;
-  descriptors[ts_index++] = info;
-}
-
-static void report_times() {
-  printf("[0] %s\n", descriptors[0]);
-  int i;
-  for (i = 1; i < ts_index; i++) {
-    jlong elapsed = timestamps[i] - timestamps[i-1];
-    printf("[%d] elapsed us: %.3g - Next: %s\n", i, (elapsed/1000.0), descriptors[i]);
-  }
-}
-
 /*
  * Entry point.
  */
@@ -206,7 +184,6 @@
         jint ergo                               /* ergonomics class policy */
 )
 {
-    stamp("Entered JLI_Launch");
     int mode = LM_UNKNOWN;
     char *what = NULL;
     char *cpath = 0;
@@ -226,7 +203,6 @@
     _wc_enabled = cpwildcard;
     _ergo_policy = ergo;
 
-stamp("InitLauncher");
     InitLauncher(javaw);
     DumpState();
     if (JLI_IsTraceLauncher()) {
@@ -255,9 +231,8 @@
      *     (Note: This side effect has been disabled.  See comment on
      *     bugid 5030265 below.)
      */
-stamp("SelectVersion");
     SelectVersion(argc, argv, &main_class);
-stamp("CreateExecutionEnvironment");
+
     CreateExecutionEnvironment(&argc, &argv,
                                jrepath, sizeof(jrepath),
                                jvmpath, sizeof(jvmpath),
@@ -269,11 +244,11 @@
     if (JLI_IsTraceLauncher()) {
         start = CounterGet();
     }
-stamp("LoadJavaVM");
+
     if (!LoadJavaVM(jvmpath, &ifn)) {
         return(6);
     }
-stamp("Arg processing");
+
     if (JLI_IsTraceLauncher()) {
         end   = CounterGet();
     }
@@ -320,10 +295,8 @@
 
     /* set the -Dsun.java.launcher.* platform properties */
     SetJavaLauncherPlatformProps();
-stamp("JVMInit");
-    int res = JVMInit(&ifn, threadStackSize, argc, argv, mode, what, ret);
-stamp("initial thread DONE");
-    return res;
+
+    return JVMInit(&ifn, threadStackSize, argc, argv, mode, what, ret);
 }
 /*
  * Always detach the main thread so that it appears to have ended when
@@ -375,7 +348,6 @@
 int JNICALL
 JavaMain(void * _args)
 {
-stamp("JavaMain");
     JavaMainArgs *args = (JavaMainArgs *)_args;
     int argc = args->argc;
     char **argv = args->argv;
@@ -391,12 +363,11 @@
     jobjectArray mainArgs;
     int ret = 0;
     jlong start, end;
-stamp("RegisterThread");
+
     RegisterThread();
 
     /* Initialize the virtual machine */
     start = CounterGet();
-stamp("InitializeJVM");
     if (!InitializeJVM(&vm, &env, &ifn)) {
         JLI_ReportErrorMessage(JVM_ERROR1);
         exit(1);
@@ -465,7 +436,6 @@
      * This method also correctly handles launching existing JavaFX
      * applications that may or may not have a Main-Class manifest entry.
      */
-stamp("LoadMainClass");
     mainClass = LoadMainClass(env, mode, what);
     CHECK_EXCEPTION_NULL_LEAVE(mainClass);
     /*
@@ -474,7 +444,6 @@
      * applications own main class but rather a helper class. To keep things
      * consistent in the UI we need to track and report the application main class.
      */
-stamp("GetApplicationClass");
     appClass = GetApplicationClass(env);
     NULL_CHECK_RETURN_VALUE(appClass, -1);
     /*
@@ -484,7 +453,6 @@
      * instead of mainClass as that may be a launcher or helper class instead
      * of the application class.
      */
-stamp("PostJVMInit");
     PostJVMInit(env, appClass, vm);
     /*
      * The LoadMainClass not only loads the main class, it will also ensure
@@ -492,20 +460,17 @@
      * is not required. The main method is invoked here so that extraneous java
      * stacks are not in the application stack trace.
      */
-stamp("Get main method");
     mainID = (*env)->GetStaticMethodID(env, mainClass, "main",
                                        "([Ljava/lang/String;)V");
     CHECK_EXCEPTION_NULL_LEAVE(mainID);
-stamp("CreateApplicationArgs");
+
     /* Build platform specific argument array */
     mainArgs = CreateApplicationArgs(env, argv, argc);
     CHECK_EXCEPTION_NULL_LEAVE(mainArgs);
 
     /* Invoke main method. */
-stamp("Invoke main method");
     (*env)->CallStaticVoidMethod(env, mainClass, mainID, mainArgs);
-stamp("main complete");
-report_times();
+
     /*
      * The launcher's exit code (in the absence of calls to
      * System.exit) will be non-zero if main threw an exception.
@@ -1910,7 +1875,6 @@
                     int argc, char **argv,
                     int mode, char *what, int ret)
 {
-stamp("ContinueInNewThread");
 
     /*
      * If user doesn't specify stack size, check if VM has a preference.
@@ -1936,7 +1900,7 @@
       args.mode = mode;
       args.what = what;
       args.ifn = *ifn;
-stamp("ContinueInNewThread0");
+
       rslt = ContinueInNewThread0(JavaMain, threadStackSize, (void*)&args);
       /* If the caller has deemed there is an error we
        * simply return that, otherwise we return the value of