changeset 7960:392f8722fc51 jdk8u76-b08

Merge
author asaha
date Mon, 15 Feb 2016 16:42:25 -0800
parents c293d540d7cd 66b7b863cce7
children 5ed7f17c7804
files .hgtags src/share/vm/prims/jni.cpp
diffstat 3 files changed, 50 insertions(+), 25 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Mon Feb 08 12:00:15 2016 -0800
+++ b/.hgtags	Mon Feb 15 16:42:25 2016 -0800
@@ -816,6 +816,7 @@
 1f43bd4fab06d2ca5d1964611df14d8506d6b36e jdk8u75-b05
 916712f178c39d0acbc590f38802133fc86a7346 jdk8u75-b06
 8c791dd1c24d85ebd18b03d49185c2a25263c129 jdk8u75-b07
+e4a935cb6f7178912fd653e2a9514eadec7935ab jdk8u75-b08
 d7b01fb81aa8a5437cb03bc36afe15cf0e55fb89 jdk8u76-b00
 c1679cc87ba045219169cabb6b9b378c2b5cc578 jdk8u76-b01
 218483967e52b419d885d34af4488a81c5133804 jdk8u76-b02
--- a/agent/src/share/classes/sun/jvm/hotspot/interpreter/Bytecodes.java	Mon Feb 08 12:00:15 2016 -0800
+++ b/agent/src/share/classes/sun/jvm/hotspot/interpreter/Bytecodes.java	Mon Feb 15 16:42:25 2016 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -253,29 +253,30 @@
   public static final int _fast_sgetfield       = 210;
   public static final int _fast_aputfield       = 211;
   public static final int _fast_bputfield       = 212;
-  public static final int _fast_cputfield       = 213;
-  public static final int _fast_dputfield       = 214;
-  public static final int _fast_fputfield       = 215;
-  public static final int _fast_iputfield       = 216;
-  public static final int _fast_lputfield       = 217;
-  public static final int _fast_sputfield       = 218;
-  public static final int _fast_aload_0         = 219;
-  public static final int _fast_iaccess_0       = 220;
-  public static final int _fast_aaccess_0       = 221;
-  public static final int _fast_faccess_0       = 222;
-  public static final int _fast_iload           = 223;
-  public static final int _fast_iload2          = 224;
-  public static final int _fast_icaload         = 225;
-  public static final int _fast_invokevfinal    = 226;
-  public static final int _fast_linearswitch    = 227;
-  public static final int _fast_binaryswitch    = 228;
-  public static final int _fast_aldc            = 229;
-  public static final int _fast_aldc_w          = 230;
-  public static final int _return_register_finalizer = 231;
-  public static final int _invokehandle         = 232;
-  public static final int _shouldnotreachhere   = 233; // For debugging
+  public static final int _fast_zputfield       = 213;
+  public static final int _fast_cputfield       = 214;
+  public static final int _fast_dputfield       = 215;
+  public static final int _fast_fputfield       = 216;
+  public static final int _fast_iputfield       = 217;
+  public static final int _fast_lputfield       = 218;
+  public static final int _fast_sputfield       = 219;
+  public static final int _fast_aload_0         = 220;
+  public static final int _fast_iaccess_0       = 221;
+  public static final int _fast_aaccess_0       = 222;
+  public static final int _fast_faccess_0       = 223;
+  public static final int _fast_iload           = 224;
+  public static final int _fast_iload2          = 225;
+  public static final int _fast_icaload         = 226;
+  public static final int _fast_invokevfinal    = 227;
+  public static final int _fast_linearswitch    = 228;
+  public static final int _fast_binaryswitch    = 229;
+  public static final int _fast_aldc            = 230;
+  public static final int _fast_aldc_w          = 231;
+  public static final int _return_register_finalizer = 232;
+  public static final int _invokehandle         = 233;
+  public static final int _shouldnotreachhere   = 234; // For debugging
 
-  public static final int number_of_codes       = 234;
+  public static final int number_of_codes       = 235;
 
   // Flag bits derived from format strings, can_trap, can_rewrite, etc.:
   // semantic flags:
@@ -776,6 +777,7 @@
 
     def(_fast_aputfield      , "fast_aputfield"      , "bJJ"  , null    , BasicType.getTObject() ,  0, true , _putfield       );
     def(_fast_bputfield      , "fast_bputfield"      , "bJJ"  , null    , BasicType.getTInt()    ,  0, true , _putfield       );
+    def(_fast_zputfield      , "fast_zputfield"      , "bJJ"  , null    , BasicType.getTInt()    ,  0, true , _putfield       );
     def(_fast_cputfield      , "fast_cputfield"      , "bJJ"  , null    , BasicType.getTChar()   ,  0, true , _putfield       );
     def(_fast_dputfield      , "fast_dputfield"      , "bJJ"  , null    , BasicType.getTDouble() ,  0, true , _putfield       );
     def(_fast_fputfield      , "fast_fputfield"      , "bJJ"  , null    , BasicType.getTFloat()  ,  0, true , _putfield       );
--- a/src/share/vm/prims/jni.cpp	Mon Feb 08 12:00:15 2016 -0800
+++ b/src/share/vm/prims/jni.cpp	Mon Feb 15 16:42:25 2016 -0800
@@ -1121,7 +1121,14 @@
  protected:
   va_list _ap;
 
-  inline void get_bool()   { _arguments->push_int(va_arg(_ap, jint)); } // bool is coerced to int when using va_arg
+  inline void get_bool()   {
+    // Normalize boolean arguments from native code by converting 1-255 to JNI_TRUE and
+    // 0 to JNI_FALSE.  Boolean return values from native are normalized the same in
+    // TemplateInterpreterGenerator::generate_result_handler_for and
+    // SharedRuntime::generate_native_wrapper.
+    jboolean b = va_arg(_ap, jint);
+    _arguments->push_int((jint)(b == 0 ? JNI_FALSE : JNI_TRUE));
+  }
   inline void get_char()   { _arguments->push_int(va_arg(_ap, jint)); } // char is coerced to int when using va_arg
   inline void get_short()  { _arguments->push_int(va_arg(_ap, jint)); } // short is coerced to int when using va_arg
   inline void get_byte()   { _arguments->push_int(va_arg(_ap, jint)); } // byte is coerced to int when using va_arg
@@ -1167,9 +1174,17 @@
       while ( 1 ) {
         switch ( fingerprint & parameter_feature_mask ) {
           case bool_parm:
+            get_bool();
+            break;
           case char_parm:
+            get_char();
+            break;
           case short_parm:
+            get_short();
+            break;
           case byte_parm:
+            get_byte();
+            break;
           case int_parm:
             get_int();
             break;
@@ -1203,7 +1218,14 @@
  protected:
   const jvalue *_ap;
 
-  inline void get_bool()   { _arguments->push_int((jint)(_ap++)->z); }
+  inline void get_bool()   {
+    // Normalize boolean arguments from native code by converting 1-255 to JNI_TRUE and
+    // 0 to JNI_FALSE.  Boolean return values from native are normalized the same in
+    // TemplateInterpreterGenerator::generate_result_handler_for and
+    // SharedRuntime::generate_native_wrapper.
+    jboolean b = (_ap++)->z;
+    _arguments->push_int((jint)(b == 0 ? JNI_FALSE : JNI_TRUE));
+  }
   inline void get_char()   { _arguments->push_int((jint)(_ap++)->c); }
   inline void get_short()  { _arguments->push_int((jint)(_ap++)->s); }
   inline void get_byte()   { _arguments->push_int((jint)(_ap++)->b); }