java/openjdk18: Add a port of OpenJDK 18

8 files changed, 284 insertions, 0 deletions

diff --git a/java/openjdk18/files/cacerts b/java/openjdk18/files/cacerts
new file mode 100644
index 000000000000..4a096141ef17
--- /dev/null
+++ b/java/openjdk18/files/cacerts
diff --git a/java/openjdk18/files/extra-patch-src_hotspot_cpu_ppc_vm__version__ppc.hpp b/java/openjdk18/files/extra-patch-src_hotspot_cpu_ppc_vm__version__ppc.hpp
new file mode 100644
index 000000000000..1722d87b9665
--- /dev/null
+++ b/java/openjdk18/files/extra-patch-src_hotspot_cpu_ppc_vm__version__ppc.hpp
@@ -0,0 +1,11 @@
+--- src/hotspot/cpu/ppc/vm_version_ppc.hpp.orig	2019-10-16 11:31:09.000000000 -0700
++++ src/hotspot/cpu/ppc/vm_version_ppc.hpp	2019-10-23 12:54:06.972903000 -0700
+@@ -108,7 +108,7 @@
+   static bool has_lqarx()   { return (_features & lqarx_m) != 0; }
+   static bool has_vcipher() { return (_features & vcipher_m) != 0; }
+   static bool has_vpmsumb() { return (_features & vpmsumb_m) != 0; }
+-  static bool has_mfdscr()  { return (_features & mfdscr_m) != 0; }
++  static bool has_mfdscr()  { return false; }
+   static bool has_vsx()     { return (_features & vsx_m) != 0; }
+   static bool has_ldbrx()   { return (_features & ldbrx_m) != 0; }
+   static bool has_stdbrx()  { return (_features & stdbrx_m) != 0; }
diff --git a/java/openjdk18/files/patch-configure b/java/openjdk18/files/patch-configure
new file mode 100644
index 000000000000..59daa4ff854f
--- /dev/null
+++ b/java/openjdk18/files/patch-configure
@@ -0,0 +1,14 @@
+--- configure.orig	2019-03-12 12:38:39.648907000 -0700
++++ configure	2019-03-12 12:39:04.275572000 -0700
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!%%LOCALBASE%%/bin/bash
+ #
+ # Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
+ # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+@@ -32,4 +32,4 @@
+ # Delegate to wrapper, forcing wrapper to believe $0 is this script by using -c.
+ # This trick is needed to get autoconf to co-operate properly.
+ # The ${-:+-$-} construction passes on bash options.
+-bash ${-:+-$-} -c ". $this_script_dir/make/autoconf/configure" $this_script_dir/configure CHECKME $this_script_dir "$@"
++%%LOCALBASE%%/bin/bash ${-:+-$-} -c ". $this_script_dir/make/autoconf/configure" $this_script_dir/configure CHECKME $this_script_dir "$@"
diff --git a/java/openjdk18/files/patch-make_autoconf_flags-cflags.m4 b/java/openjdk18/files/patch-make_autoconf_flags-cflags.m4
new file mode 100644
index 000000000000..5156c18515da
--- /dev/null
+++ b/java/openjdk18/files/patch-make_autoconf_flags-cflags.m4
@@ -0,0 +1,13 @@
+--- make/autoconf/flags-cflags.m4.orig	2020-01-08 09:12:31 UTC
++++ make/autoconf/flags-cflags.m4
+@@ -770,6 +770,10 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
+         # for all archs except arm and ppc, prevent gcc to omit frame pointer
+         $1_CFLAGS_CPU_JDK="${$1_CFLAGS_CPU_JDK} -fno-omit-frame-pointer"
+       fi
++    elif test "x$OPENJDK_TARGET_OS_ENV" = xbsd.freebsd; then
++        if test "x$FLAGS_CPU" = xppc64; then
++            $1_CFLAGS_CPU_JVM="${$1_CFLAGS_CPU_JVM} -DABI_ELFv2 -mcpu=powerpc64 -mtune=power5"
++        fi
+     fi
+ 
+   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
diff --git a/java/openjdk18/files/patch-make_autoconf_libraries.m4 b/java/openjdk18/files/patch-make_autoconf_libraries.m4
new file mode 100644
index 000000000000..0911464a6522
--- /dev/null
+++ b/java/openjdk18/files/patch-make_autoconf_libraries.m4
@@ -0,0 +1,15 @@
+--- make/autoconf/libraries.m4~	2019-08-12 19:10:36.292217000 -0700
++++ make/autoconf/libraries.m4	2019-08-12 19:18:15.523606000 -0700
+@@ -188,9 +188,9 @@
+       ICONV_LDFLAGS="-L/usr/local/lib"
+       ICONV_LIBS=-liconv
+     elif test "x$OPENJDK_TARGET_OS_ENV" = "xbsd.freebsd"; then
+-      ICONV_CFLAGS=-DLIBICONV_PLUG
+-      ICONV_LDFLAGS=
+-      ICONV_LIBS=
++      ICONV_CFLAGS=%%ICONV_CFLAGS%%
++      ICONV_LDFLAGS=%%ICONV_LDFLAGS%%
++      ICONV_LIBS=%%ICONV_LIBS%%
+     else
+       ICONV_CFLAGS=
+       ICONV_LDFLAGS=
diff --git a/java/openjdk18/files/patch-make_modules_java.desktop_lib_Awt2dLibraries.gmk b/java/openjdk18/files/patch-make_modules_java.desktop_lib_Awt2dLibraries.gmk
new file mode 100644
index 000000000000..65f66318255d
--- /dev/null
+++ b/java/openjdk18/files/patch-make_modules_java.desktop_lib_Awt2dLibraries.gmk
@@ -0,0 +1,11 @@
+--- make/modules/java.desktop/lib/Awt2dLibraries.gmk.orig	2021-09-18 15:30:22.109237000 -0700
++++ make/modules/java.desktop/lib/Awt2dLibraries.gmk	2021-09-18 15:31:02.024314000 -0700
+@@ -530,7 +530,7 @@
+     LDFLAGS_unix := -L$(INSTALL_LIBRARIES_HERE), \
+     LDFLAGS_aix := -Wl$(COMMA)-berok, \
+     LIBS := $(BUILD_LIBFONTMANAGER_FONTLIB), \
+-    LIBS_unix := -lawt -ljava -ljvm $(LIBM) $(LIBCXX), \
++    LIBS_unix := -lfontconfig -lawt -ljava -ljvm $(LIBM) $(LIBCXX), \
+     LIBS_macosx := -lawt_lwawt -framework CoreText -framework CoreFoundation -framework CoreGraphics, \
+     LIBS_windows := $(WIN_JAVA_LIB) advapi32.lib user32.lib gdi32.lib \
+         $(WIN_AWT_LIB), \
diff --git a/java/openjdk18/files/patch-src_hotspot_os_bsd_os__bsd.cpp b/java/openjdk18/files/patch-src_hotspot_os_bsd_os__bsd.cpp
new file mode 100644
index 000000000000..402f0f475bc3
--- /dev/null
+++ b/java/openjdk18/files/patch-src_hotspot_os_bsd_os__bsd.cpp
@@ -0,0 +1,11 @@
+--- src/hotspot/os/bsd/os_bsd.cpp.orig	2021-09-29 21:25:10 UTC
++++ src/hotspot/os/bsd/os_bsd.cpp
+@@ -361,7 +361,7 @@
+     #elif defined(__NetBSD__)
+       #define DEFAULT_LIBPATH "/usr/lib:/usr/pkg/lib"
+     #else
+-      #define DEFAULT_LIBPATH "/usr/lib:/usr/local/lib"
++      #define DEFAULT_LIBPATH "/usr/lib:%%LOCALBASE%%/lib"
+     #endif
+   #else
+     #define DEFAULT_LIBPATH OVERRIDE_LIBPATH
diff --git a/java/openjdk18/files/patch-src_java.desktop_share_native_libfontmanager_freetypeScaler.c b/java/openjdk18/files/patch-src_java.desktop_share_native_libfontmanager_freetypeScaler.c
new file mode 100644
index 000000000000..537ecdc3047c
--- /dev/null
+++ b/java/openjdk18/files/patch-src_java.desktop_share_native_libfontmanager_freetypeScaler.c
@@ -0,0 +1,209 @@
+--- src/java.desktop/share/native/libfontmanager/freetypeScaler.c.orig	2020-07-08 21:34:01 UTC
++++ src/java.desktop/share/native/libfontmanager/freetypeScaler.c
+@@ -43,6 +43,7 @@
+ #include FT_SYNTHESIS_H
+ #include FT_LCD_FILTER_H
+ #include FT_MODULE_H
++#include <fontconfig/fontconfig.h>
+ 
+ #include "fontscaler.h"
+ 
+@@ -87,6 +88,133 @@ typedef struct FTScalerContext {
+     int        ptsz;          /* size in points */
+ } FTScalerContext;
+ 
++typedef struct {
++    FT_Render_Mode ftRenderMode;
++    int ftLoadFlags;
++    FT_LcdFilter ftLcdFilter;
++} RenderingProperties;
++
++static FcPattern* matchedPattern(const FcChar8* family, double ptSize) {
++    FcPattern* pattern = FcPatternCreate();
++    if (!pattern)
++        return 0;
++
++    FcPatternAddString(pattern, FC_FAMILY, family);
++    FcPatternAddBool(pattern, FC_SCALABLE, FcTrue);
++    FcPatternAddDouble(pattern, FC_SIZE, ptSize);
++
++    FcConfigSubstitute(0, pattern, FcMatchPattern);
++    FcDefaultSubstitute(pattern);
++
++    FcResult res;
++    FcPattern *match = FcFontMatch(0, pattern, &res);
++    FcPatternDestroy(pattern);
++    return (res == FcResultMatch) ? match : NULL;
++}
++
++static void readFontconfig(const FcChar8* family, double ptSize, jint aaType, RenderingProperties* rp) {
++    FcPattern *pattern = matchedPattern(family, ptSize);
++
++    FT_Render_Mode ftRenderMode = FT_RENDER_MODE_NORMAL;
++    int ftLoadFlags = FT_LOAD_DEFAULT;
++    FT_LcdFilter ftLcdFilter = FT_LCD_FILTER_DEFAULT;
++    FcBool fcAntialias = 0;
++    char horizontal = 1;
++
++    // subpixel order
++    if (aaType == TEXT_AA_ON)
++        ftRenderMode = FT_RENDER_MODE_NORMAL;
++    else if (aaType == TEXT_AA_OFF)
++        ftRenderMode = FT_RENDER_MODE_MONO;
++    else {
++        int fcRGBA = FC_RGBA_UNKNOWN;
++        if (pattern)
++            FcPatternGetInteger(pattern, FC_RGBA, 0, &fcRGBA);
++        switch (fcRGBA) {
++        case FC_RGBA_NONE:
++            ftRenderMode = FT_RENDER_MODE_NORMAL;
++            break;
++        case FC_RGBA_RGB:
++        case FC_RGBA_BGR:
++            ftRenderMode = FT_RENDER_MODE_LCD;
++            horizontal = 1;
++            break;
++        case FC_RGBA_VRGB:
++        case FC_RGBA_VBGR:
++            ftRenderMode = FT_RENDER_MODE_LCD_V;
++            horizontal = 0;
++            break;
++        default:
++            ftRenderMode = FT_RENDER_MODE_NORMAL;
++            break;
++        }
++    }
++
++    // loading mode
++    if (aaType == TEXT_AA_OFF)
++        ftLoadFlags |= FT_LOAD_TARGET_MONO;
++    else {
++        int fcHintStyle = FC_HINT_NONE;
++        if (pattern)
++            FcPatternGetInteger(pattern, FC_HINT_STYLE, 0, &fcHintStyle);
++        switch (fcHintStyle) {
++        case FC_HINT_NONE:
++            ftLoadFlags |= FT_LOAD_NO_HINTING;
++            break;
++        case FC_HINT_SLIGHT:
++            ftLoadFlags |= FT_LOAD_TARGET_LIGHT;
++            break;
++        case FC_HINT_MEDIUM:
++            ftLoadFlags |= FT_LOAD_TARGET_NORMAL;
++            break;
++        case FC_HINT_FULL:
++            if (aaType == TEXT_AA_ON)
++                ftLoadFlags |= FT_LOAD_TARGET_NORMAL;
++            else
++                ftLoadFlags |= horizontal ? FT_LOAD_TARGET_LCD : FT_LOAD_TARGET_LCD_V;
++            break;
++        default:
++            ftLoadFlags |= FT_LOAD_TARGET_NORMAL;
++            break;
++        }
++    }
++
++    // autohinting
++    FcBool fcAutohint = 0;
++    if (pattern && FcPatternGetBool(pattern, FC_AUTOHINT, 0, &fcAutohint) == FcResultMatch)
++        if (fcAutohint)
++            ftLoadFlags |= FT_LOAD_FORCE_AUTOHINT;
++
++    // LCD filter
++    int fcLCDFilter = FC_LCD_DEFAULT;
++    if (pattern)
++        FcPatternGetInteger(pattern, FC_LCD_FILTER, 0, &fcLCDFilter);
++    switch (fcLCDFilter) {
++    case FC_LCD_NONE:
++        ftLcdFilter = FT_LCD_FILTER_NONE;
++        break;
++    case FC_LCD_DEFAULT:
++        ftLcdFilter = FT_LCD_FILTER_DEFAULT;
++        break;
++    case FC_LCD_LIGHT:
++        ftLcdFilter = FT_LCD_FILTER_LIGHT;
++        break;
++    case FC_LCD_LEGACY:
++        ftLcdFilter = FT_LCD_FILTER_LEGACY;
++        break;
++    default:
++        ftLcdFilter = FT_LCD_FILTER_DEFAULT;
++        break;
++    }
++
++    if (pattern)
++        FcPatternDestroy(pattern);
++
++    rp->ftRenderMode = ftRenderMode;
++    rp->ftLoadFlags = ftLoadFlags;
++    rp->ftLcdFilter = ftLcdFilter;
++}
++
+ #ifdef DEBUG
+ /* These are referenced in the freetype sources if DEBUG macro is defined.
+    To simplify work with debuging version of freetype we define
+@@ -868,29 +996,12 @@ static jlong
+          renderFlags |= FT_LOAD_NO_HINTING;
+      }
+ 
+-    if (!context->useSbits) {
+-        renderFlags |= FT_LOAD_NO_BITMAP;
+-    }
++    RenderingProperties renderingProperties;
++    readFontconfig((const FcChar8 *) scalerInfo->face->family_name,
++                   context->ptsz, context->aaType, &renderingProperties);
+ 
+-    /* NB: in case of non identity transform
+-     we might also prefer to disable transform before hinting,
+-     and apply it explicitly after hinting is performed.
+-     Or we can disable hinting. */
+-
+-    /* select appropriate hinting mode */
+-    if (context->aaType == TEXT_AA_OFF) {
+-        target = FT_LOAD_TARGET_MONO;
+-    } else if (context->aaType == TEXT_AA_ON) {
+-        target = FT_LOAD_TARGET_NORMAL;
+-    } else if (context->aaType == TEXT_AA_LCD_HRGB ||
+-               context->aaType == TEXT_AA_LCD_HBGR) {
+-        target = FT_LOAD_TARGET_LCD;
+-    } else {
+-        target = FT_LOAD_TARGET_LCD_V;
+-    }
+-    renderFlags |= target;
+-
+-    error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderFlags);
++    FT_Library_SetLcdFilter(scalerInfo->library, renderingProperties.ftLcdFilter);
++    error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderingProperties.ftLoadFlags);
+     if (error) {
+         //do not destroy scaler yet.
+         //this can be problem of particular context (e.g. with bad transform)
+@@ -915,11 +1026,11 @@ static jlong
+             glyphInfo = getNullGlyphImage();
+             return ptr_to_jlong(glyphInfo);
+         }
+-        error = FT_Render_Glyph(ftglyph, FT_LOAD_TARGET_MODE(target));
+-        if (error != 0) {
+-            return ptr_to_jlong(getNullGlyphImage());
+-        }
+     }
++    error = FT_Render_Glyph(ftglyph, renderingProperties.ftRenderMode);
++    if (error != 0) {
++        return ptr_to_jlong(getNullGlyphImage());
++    }
+ 
+     if (renderImage) {
+         width  = (UInt16) ftglyph->bitmap.width;
+@@ -1134,9 +1245,11 @@ static FT_Outline* getFTOutline(JNIEnv* env, jobject f
+         return NULL;
+     }
+ 
+-    renderFlags = FT_LOAD_NO_HINTING | FT_LOAD_NO_BITMAP;
++    RenderingProperties renderingProperties;
++    readFontconfig((const FcChar8 *) scalerInfo->face->family_name,
++                   context->ptsz, context->aaType, &renderingProperties);
+ 
+-    error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderFlags);
++    error = FT_Load_Glyph(scalerInfo->face, glyphCode, renderingProperties.ftLoadFlags);
+     if (error) {
+         return NULL;
+     }