--- a/.hgtags-top-repo Thu Mar 18 13:52:55 2010 -0700
+++ b/.hgtags-top-repo Wed Jul 05 17:08:45 2017 +0200
@@ -60,3 +60,4 @@
6880a3af9addb41541e80ebe8cde6f79ec402a58 jdk7-b83
2f3ea057d1ad56cf3b269cdc4de2741411151982 jdk7-b84
cf26288a114be67c39f2758959ce50b60f5ae330 jdk7-b85
+433a60a9c0bf1b26ee7e65cebaa89c541f497aed jdk7-b86
--- a/corba/.hgtags Thu Mar 18 13:52:55 2010 -0700
+++ b/corba/.hgtags Wed Jul 05 17:08:45 2017 +0200
@@ -60,3 +60,4 @@
fde0df7a2384f7fe33204a79678989807d9c2b98 jdk7-b83
68c8961a82e4a3ad2a67991e5d834192a81eb4cd jdk7-b84
c67a9df7bc0ca291f08f9a9cc05cb78ea15d25e6 jdk7-b85
+6253e28826d16cf1aecc39ce04c8de1f6bf2df5f jdk7-b86
--- a/hotspot/.hgtags Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/.hgtags Wed Jul 05 17:08:45 2017 +0200
@@ -83,3 +83,5 @@
ffc8d176b84bcfb5ac21302b4feb3b0c0d69b97c jdk7-b84
6c9796468b91dcbb39e09dfa1baf9779ac45eb66 jdk7-b85
418bc80ce13995149eadc9eecbba21d7a9fa02ae hs17-b10
+bf823ef06b4f211e66988d76a2e2669be5c0820e jdk7-b86
+07226e9eab8f74b37346b32715f829a2ef2c3188 hs18-b01
--- a/hotspot/agent/src/os/linux/libproc_impl.c Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/agent/src/os/linux/libproc_impl.c Wed Jul 05 17:08:45 2017 +0200
@@ -174,7 +174,7 @@
return NULL;
}
- newlib->symtab = build_symtab(newlib->fd);
+ newlib->symtab = build_symtab(newlib->fd, libname);
if (newlib->symtab == NULL) {
print_debug("symbol table build failed for %s\n", newlib->name);
}
--- a/hotspot/agent/src/os/linux/symtab.c Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/agent/src/os/linux/symtab.c Wed Jul 05 17:08:45 2017 +0200
@@ -53,8 +53,274 @@
struct hsearch_data *hash_table;
} symtab_t;
-// read symbol table from given fd.
-struct symtab* build_symtab(int fd) {
+
+// Directory that contains global debuginfo files. In theory it
+// should be possible to change this, but in a Java environment there
+// is no obvious place to put a user interface to do it. Maybe this
+// could be set with an environment variable.
+static const char debug_file_directory[] = "/usr/lib/debug";
+
+/* The CRC used in gnu_debuglink, retrieved from
+ http://sourceware.org/gdb/current/onlinedocs/gdb/Separate-Debug-Files.html#Separate-Debug-Files. */
+unsigned int gnu_debuglink_crc32 (unsigned int crc,
+ unsigned char *buf, size_t len)
+{
+ static const unsigned int crc32_table[256] =
+ {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
+ 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
+ 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
+ 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
+ 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
+ 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
+ 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
+ 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
+ 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
+ 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
+ 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
+ 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
+ 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
+ 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
+ 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
+ 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
+ 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
+ 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
+ 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
+ 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
+ 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
+ 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
+ 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
+ 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
+ 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
+ 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
+ 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
+ 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
+ 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
+ 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
+ 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
+ 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
+ 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
+ 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
+ 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
+ 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
+ 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
+ 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
+ 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
+ 0x2d02ef8d
+ };
+ unsigned char *end;
+
+ crc = ~crc & 0xffffffff;
+ for (end = buf + len; buf < end; ++buf)
+ crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
+ return ~crc & 0xffffffff;
+}
+
+/* Open a debuginfo file and check its CRC. If it exists and the CRC
+ matches return its fd. */
+static int
+open_debug_file (const char *pathname, unsigned int crc)
+{
+ unsigned int file_crc = 0;
+ unsigned char buffer[8 * 1024];
+
+ int fd = pathmap_open(pathname);
+
+ if (fd < 0)
+ return -1;
+
+ lseek(fd, 0, SEEK_SET);
+
+ for (;;) {
+ int len = read(fd, buffer, sizeof buffer);
+ if (len <= 0)
+ break;
+ file_crc = gnu_debuglink_crc32(file_crc, buffer, len);
+ }
+
+ if (crc == file_crc)
+ return fd;
+ else {
+ close(fd);
+ return -1;
+ }
+}
+
+/* Find an ELF section. */
+static struct elf_section *find_section_by_name(char *name,
+ int fd,
+ ELF_EHDR *ehdr,
+ ELF_SHDR *shbuf,
+ struct elf_section *scn_cache)
+{
+ ELF_SHDR* cursct = NULL;
+ char *strtab;
+ int cnt;
+
+ if (scn_cache[ehdr->e_shstrndx].c_data == NULL) {
+ if ((scn_cache[ehdr->e_shstrndx].c_data
+ = read_section_data(fd, ehdr, cursct)) == NULL) {
+ return NULL;
+ }
+ }
+
+ strtab = scn_cache[ehdr->e_shstrndx].c_data;
+
+ for (cursct = shbuf, cnt = 0;
+ cnt < ehdr->e_shnum;
+ cnt++, cursct++) {
+ if (strcmp(cursct->sh_name + strtab, name) == 0) {
+ scn_cache[cnt].c_data = read_section_data(fd, ehdr, cursct);
+ return &scn_cache[cnt];
+ }
+ }
+
+ return NULL;
+}
+
+/* Look for a ".gnu_debuglink" section. If one exists, try to open a
+ suitable debuginfo file. */
+static int open_file_from_debug_link(const char *name,
+ int fd,
+ ELF_EHDR *ehdr,
+ ELF_SHDR *shbuf,
+ struct elf_section *scn_cache)
+{
+ int debug_fd;
+ struct elf_section *debug_link = find_section_by_name(".gnu_debuglink", fd, ehdr,
+ shbuf, scn_cache);
+ if (debug_link == NULL)
+ return -1;
+ char *debug_filename = debug_link->c_data;
+ int offset = (strlen(debug_filename) + 4) >> 2;
+ static unsigned int crc;
+ crc = ((unsigned int*)debug_link->c_data)[offset];
+ char *debug_pathname = malloc(strlen(debug_filename)
+ + strlen(name)
+ + strlen(".debug/")
+ + strlen(debug_file_directory)
+ + 2);
+ strcpy(debug_pathname, name);
+ char *last_slash = strrchr(debug_pathname, '/');
+ if (last_slash == NULL)
+ return -1;
+
+ /* Look in the same directory as the object. */
+ strcpy(last_slash+1, debug_filename);
+
+ debug_fd = open_debug_file(debug_pathname, crc);
+ if (debug_fd >= 0) {
+ free(debug_pathname);
+ return debug_fd;
+ }
+
+ /* Look in a subdirectory named ".debug". */
+ strcpy(last_slash+1, ".debug/");
+ strcat(last_slash, debug_filename);
+
+ debug_fd = open_debug_file(debug_pathname, crc);
+ if (debug_fd >= 0) {
+ free(debug_pathname);
+ return debug_fd;
+ }
+
+ /* Look in /usr/lib/debug + the full pathname. */
+ strcpy(debug_pathname, debug_file_directory);
+ strcat(debug_pathname, name);
+ last_slash = strrchr(debug_pathname, '/');
+ strcpy(last_slash+1, debug_filename);
+
+ debug_fd = open_debug_file(debug_pathname, crc);
+ if (debug_fd >= 0) {
+ free(debug_pathname);
+ return debug_fd;
+ }
+
+ free(debug_pathname);
+ return -1;
+}
+
+static struct symtab* build_symtab_internal(int fd, const char *filename, bool try_debuginfo);
+
+/* Look for a ".gnu_debuglink" section. If one exists, try to open a
+ suitable debuginfo file and read a symbol table from it. */
+static struct symtab *build_symtab_from_debug_link(const char *name,
+ int fd,
+ ELF_EHDR *ehdr,
+ ELF_SHDR *shbuf,
+ struct elf_section *scn_cache)
+{
+ fd = open_file_from_debug_link(name, fd, ehdr, shbuf, scn_cache);
+
+ if (fd >= 0) {
+ struct symtab *symtab = build_symtab_internal(fd, NULL, /* try_debuginfo */ false);
+ close(fd);
+ return symtab;
+ }
+
+ return NULL;
+}
+
+// Given a build_id, find the associated debuginfo file
+static char *
+build_id_to_debug_filename (size_t size, unsigned char *data)
+{
+ char *filename, *s;
+
+ filename = malloc(strlen (debug_file_directory) + (sizeof "/.build-id/" - 1) + 1
+ + 2 * size + (sizeof ".debug" - 1) + 1);
+ s = filename + sprintf (filename, "%s/.build-id/", debug_file_directory);
+ if (size > 0)
+ {
+ size--;
+ s += sprintf (s, "%02x", *data++);
+ }
+ if (size > 0)
+ *s++ = '/';
+ while (size-- > 0)
+ s += sprintf (s, "%02x", *data++);
+ strcpy (s, ".debug");
+
+ return filename;
+}
+
+// Read a build ID note. Try to open any associated debuginfo file
+// and return its symtab
+static struct symtab* build_symtab_from_build_id(Elf64_Nhdr *note)
+{
+ int fd;
+ struct symtab *symtab = NULL;
+
+ unsigned char *bytes
+ = (unsigned char*)(note+1) + note->n_namesz;
+ unsigned char *filename
+ = (build_id_to_debug_filename (note->n_descsz, bytes));
+
+ fd = pathmap_open(filename);
+ if (fd >= 0) {
+ symtab = build_symtab_internal(fd, NULL, /* try_debuginfo */ false);
+ close(fd);
+ }
+ free(filename);
+
+ return symtab;
+}
+
+// read symbol table from given fd. If try_debuginfo) is true, also
+// try to open an associated debuginfo file
+static struct symtab* build_symtab_internal(int fd, const char *filename, bool try_debuginfo) {
ELF_EHDR ehdr;
char *names = NULL;
struct symtab* symtab = NULL;
@@ -66,6 +332,7 @@
ELF_SHDR* cursct = NULL;
ELF_PHDR* phbuf = NULL;
ELF_PHDR* phdr = NULL;
+ int sym_section = SHT_DYNSYM;
uintptr_t baseaddr = (uintptr_t)-1;
@@ -90,18 +357,23 @@
for (cursct = shbuf, cnt = 0; cnt < ehdr.e_shnum; cnt++) {
scn_cache[cnt].c_shdr = cursct;
- if (cursct->sh_type == SHT_SYMTAB || cursct->sh_type == SHT_STRTAB) {
+ if (cursct->sh_type == SHT_SYMTAB || cursct->sh_type == SHT_STRTAB
+ || cursct->sh_type == SHT_NOTE || cursct->sh_type == SHT_DYNSYM) {
if ( (scn_cache[cnt].c_data = read_section_data(fd, &ehdr, cursct)) == NULL) {
goto quit;
}
}
+ if (cursct->sh_type == SHT_SYMTAB) {
+ // Full symbol table available so use that
+ sym_section = cursct->sh_type;
+ }
cursct++;
}
for (cnt = 1; cnt < ehdr.e_shnum; cnt++) {
ELF_SHDR *shdr = scn_cache[cnt].c_shdr;
- if (shdr->sh_type == SHT_SYMTAB) {
+ if (shdr->sh_type == sym_section) {
ELF_SYM *syms;
int j, n, rslt;
size_t size;
@@ -163,6 +435,45 @@
}
}
+ // Look for a separate debuginfo file.
+ if (try_debuginfo) {
+
+ // We prefer a debug symtab to an object's own symtab, so look in
+ // the debuginfo file. We stash a copy of the old symtab in case
+ // there is no debuginfo.
+ struct symtab* prev_symtab = symtab;
+ symtab = NULL;
+
+#ifdef NT_GNU_BUILD_ID
+ // First we look for a Build ID
+ for (cursct = shbuf, cnt = 0;
+ symtab == NULL && cnt < ehdr.e_shnum;
+ cnt++) {
+ if (cursct->sh_type == SHT_NOTE) {
+ Elf64_Nhdr *note = (Elf64_Nhdr *)scn_cache[cnt].c_data;
+ if (note->n_type == NT_GNU_BUILD_ID) {
+ symtab = build_symtab_from_build_id(note);
+ }
+ }
+ cursct++;
+ }
+#endif
+
+ // Then, if that doesn't work, the debug link
+ if (symtab == NULL) {
+ symtab = build_symtab_from_debug_link(filename, fd, &ehdr, shbuf,
+ scn_cache);
+ }
+
+ // If we still haven't found a symtab, use the object's own symtab.
+ if (symtab != NULL) {
+ if (prev_symtab != NULL)
+ destroy_symtab(prev_symtab);
+ } else {
+ symtab = prev_symtab;
+ }
+ }
+
quit:
if (shbuf) free(shbuf);
if (phbuf) free(phbuf);
@@ -177,6 +488,11 @@
return symtab;
}
+struct symtab* build_symtab(int fd, const char *filename) {
+ return build_symtab_internal(fd, filename, /* try_debuginfo */ true);
+}
+
+
void destroy_symtab(struct symtab* symtab) {
if (!symtab) return;
if (symtab->strs) free(symtab->strs);
--- a/hotspot/agent/src/os/linux/symtab.h Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/agent/src/os/linux/symtab.h Wed Jul 05 17:08:45 2017 +0200
@@ -32,7 +32,7 @@
struct symtab;
// build symbol table for a given ELF file descriptor
-struct symtab* build_symtab(int fd);
+struct symtab* build_symtab(int fd, const char *filename);
// destroy the symbol table
void destroy_symtab(struct symtab* symtab);
--- a/hotspot/make/hotspot_version Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/make/hotspot_version Wed Jul 05 17:08:45 2017 +0200
@@ -31,11 +31,11 @@
#
# Don't put quotes (fail windows build).
-HOTSPOT_VM_COPYRIGHT=Copyright 2009
+HOTSPOT_VM_COPYRIGHT=Copyright 2010
-HS_MAJOR_VER=17
+HS_MAJOR_VER=18
HS_MINOR_VER=0
-HS_BUILD_NUMBER=10
+HS_BUILD_NUMBER=01
JDK_MAJOR_VER=1
JDK_MINOR_VER=7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/linux/makefiles/build_vm_def.sh Wed Jul 05 17:08:45 2017 +0200
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+nm --defined-only $* | awk '
+ { if ($3 ~ /^_ZTV/ || $3 ~ /^gHotSpotVM/) print "\t" $3 ";" }
+ '
--- a/hotspot/make/linux/makefiles/mapfile-vers-debug Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/make/linux/makefiles/mapfile-vers-debug Wed Jul 05 17:08:45 2017 +0200
@@ -290,6 +290,9 @@
# This is for Forte Analyzer profiling support.
AsyncGetCallTrace;
+
+ # INSERT VTABLE SYMBOLS HERE
+
local:
*;
};
--- a/hotspot/make/linux/makefiles/mapfile-vers-product Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/make/linux/makefiles/mapfile-vers-product Wed Jul 05 17:08:45 2017 +0200
@@ -285,6 +285,9 @@
# This is for Forte Analyzer profiling support.
AsyncGetCallTrace;
+
+ # INSERT VTABLE SYMBOLS HERE
+
local:
*;
};
--- a/hotspot/make/linux/makefiles/vm.make Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/make/linux/makefiles/vm.make Wed Jul 05 17:08:45 2017 +0200
@@ -121,14 +121,21 @@
vm_version.o: $(filter-out vm_version.o,$(JVM_OBJ_FILES))
-mapfile : $(MAPFILE)
+mapfile : $(MAPFILE) vm.def
rm -f $@
- cat $^ > $@
+ awk '{ if ($$0 ~ "INSERT VTABLE SYMBOLS HERE") \
+ { system ("cat vm.def"); } \
+ else \
+ { print $$0 } \
+ }' > $@ < $(MAPFILE)
mapfile_reorder : mapfile $(REORDERFILE)
rm -f $@
cat $^ > $@
+vm.def: $(Res_Files) $(Obj_Files)
+ sh $(GAMMADIR)/make/linux/makefiles/build_vm_def.sh *.o > $@
+
ifeq ($(ZERO_LIBARCH), ppc64)
STATIC_CXX = false
else
--- a/hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -377,6 +377,16 @@
}
+
+void DeoptimizeStub::emit_code(LIR_Assembler* ce) {
+ __ bind(_entry);
+ __ call(SharedRuntime::deopt_blob()->unpack_with_reexecution());
+ __ delayed()->nop();
+ ce->add_call_info_here(_info);
+ debug_only(__ should_not_reach_here());
+}
+
+
void ArrayCopyStub::emit_code(LIR_Assembler* ce) {
//---------------slow case: call to native-----------------
__ bind(_entry);
--- a/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_FrameMap_sparc.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -143,3 +143,6 @@
static bool is_caller_save_register (LIR_Opr reg);
static bool is_caller_save_register (Register r);
+
+ // JSR 292
+ static LIR_Opr& method_handle_invoke_SP_save_opr() { return L7_opr; }
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -378,12 +378,7 @@
int offset = code_offset();
- if (compilation()->has_exception_handlers() || compilation()->env()->jvmti_can_post_on_exceptions()) {
- __ call(Runtime1::entry_for(Runtime1::handle_exception_id), relocInfo::runtime_call_type);
- __ delayed()->nop();
- }
-
- __ call(Runtime1::entry_for(Runtime1::unwind_exception_id), relocInfo::runtime_call_type);
+ __ call(Runtime1::entry_for(Runtime1::handle_exception_id), relocInfo::runtime_call_type);
__ delayed()->nop();
debug_only(__ stop("should have gone to the caller");)
assert(code_offset() - offset <= exception_handler_size, "overflow");
@@ -685,29 +680,29 @@
}
-void LIR_Assembler::call(address entry, relocInfo::relocType rtype, CodeEmitInfo* info) {
- __ call(entry, rtype);
+void LIR_Assembler::call(LIR_OpJavaCall* op, relocInfo::relocType rtype) {
+ __ call(op->addr(), rtype);
// the peephole pass fills the delay slot
}
-void LIR_Assembler::ic_call(address entry, CodeEmitInfo* info) {
+void LIR_Assembler::ic_call(LIR_OpJavaCall* op) {
RelocationHolder rspec = virtual_call_Relocation::spec(pc());
__ set_oop((jobject)Universe::non_oop_word(), G5_inline_cache_reg);
__ relocate(rspec);
- __ call(entry, relocInfo::none);
+ __ call(op->addr(), relocInfo::none);
// the peephole pass fills the delay slot
}
-void LIR_Assembler::vtable_call(int vtable_offset, CodeEmitInfo* info) {
- add_debug_info_for_null_check_here(info);
+void LIR_Assembler::vtable_call(LIR_OpJavaCall* op) {
+ add_debug_info_for_null_check_here(op->info());
__ ld_ptr(O0, oopDesc::klass_offset_in_bytes(), G3_scratch);
- if (__ is_simm13(vtable_offset) ) {
- __ ld_ptr(G3_scratch, vtable_offset, G5_method);
+ if (__ is_simm13(op->vtable_offset())) {
+ __ ld_ptr(G3_scratch, op->vtable_offset(), G5_method);
} else {
// This will generate 2 instructions
- __ set(vtable_offset, G5_method);
+ __ set(op->vtable_offset(), G5_method);
// ld_ptr, set_hi, set
__ ld_ptr(G3_scratch, G5_method, G5_method);
}
@@ -717,6 +712,16 @@
}
+void LIR_Assembler::preserve_SP(LIR_OpJavaCall* op) {
+ Unimplemented();
+}
+
+
+void LIR_Assembler::restore_SP(LIR_OpJavaCall* op) {
+ Unimplemented();
+}
+
+
// load with 32-bit displacement
int LIR_Assembler::load(Register s, int disp, Register d, BasicType ld_type, CodeEmitInfo *info) {
int load_offset = code_offset();
@@ -1067,7 +1072,8 @@
LIR_Const* c = src->as_constant_ptr();
switch (c->type()) {
case T_INT:
- case T_FLOAT: {
+ case T_FLOAT:
+ case T_ADDRESS: {
Register src_reg = O7;
int value = c->as_jint_bits();
if (value == 0) {
@@ -1123,7 +1129,8 @@
}
switch (c->type()) {
case T_INT:
- case T_FLOAT: {
+ case T_FLOAT:
+ case T_ADDRESS: {
LIR_Opr tmp = FrameMap::O7_opr;
int value = c->as_jint_bits();
if (value == 0) {
@@ -1195,6 +1202,7 @@
switch (c->type()) {
case T_INT:
+ case T_ADDRESS:
{
jint con = c->as_jint();
if (to_reg->is_single_cpu()) {
--- a/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -42,17 +42,6 @@
}
-void C1_MacroAssembler::method_exit(bool restore_frame) {
- // this code must be structured this way so that the return
- // instruction can be a safepoint.
- if (restore_frame) {
- restore();
- }
- retl();
- delayed()->nop();
-}
-
-
void C1_MacroAssembler::explicit_null_check(Register base) {
Unimplemented();
}
--- a/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -677,7 +677,7 @@
__ add(I7, frame::pc_return_offset, Oissuing_pc->after_save());
__ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address),
- Oissuing_pc->after_save());
+ G2_thread, Oissuing_pc->after_save());
__ verify_not_null_oop(Oexception->after_save());
__ jmp(O0, 0);
__ delayed()->restore();
@@ -985,7 +985,6 @@
void Runtime1::generate_handle_exception(StubAssembler* sasm, OopMapSet* oop_maps, OopMap* oop_map, bool) {
Label no_deopt;
- Label no_handler;
__ verify_not_null_oop(Oexception);
@@ -1003,9 +1002,14 @@
// whether it had a handler or not we will deoptimize
// by entering the deopt blob with a pending exception.
+#ifdef ASSERT
+ Label done;
__ tst(O0);
- __ br(Assembler::zero, false, Assembler::pn, no_handler);
+ __ br(Assembler::notZero, false, Assembler::pn, done);
__ delayed()->nop();
+ __ stop("should have found address");
+ __ bind(done);
+#endif
// restore the registers that were saved at the beginning and jump to the exception handler.
restore_live_registers(sasm);
@@ -1013,20 +1017,6 @@
__ jmp(O0, 0);
__ delayed()->restore();
- __ bind(no_handler);
- __ mov(L0, I7); // restore return address
-
- // restore exception oop
- __ ld_ptr(G2_thread, in_bytes(JavaThread::exception_oop_offset()), Oexception->after_save());
- __ st_ptr(G0, G2_thread, in_bytes(JavaThread::exception_oop_offset()));
-
- __ restore();
-
- AddressLiteral exc(Runtime1::entry_for(Runtime1::unwind_exception_id));
- __ jump_to(exc, G4);
- __ delayed()->nop();
-
-
oop_maps->add_gc_map(call_offset, oop_map);
}
--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -244,9 +244,10 @@
}
-void InterpreterMacroAssembler::super_call_VM_leaf(Register thread_cache, address entry_point, Register arg_1) {
+void InterpreterMacroAssembler::super_call_VM_leaf(Register thread_cache, address entry_point, Register arg_1, Register arg_2) {
mov(arg_1, O0);
- MacroAssembler::call_VM_leaf_base(thread_cache, entry_point, 1);
+ mov(arg_2, O1);
+ MacroAssembler::call_VM_leaf_base(thread_cache, entry_point, 2);
}
#endif /* CC_INTERP */
--- a/hotspot/src/cpu/sparc/vm/interp_masm_sparc.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/interp_masm_sparc.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -121,7 +121,7 @@
bool check_exception = true);
#ifndef CC_INTERP
- void super_call_VM_leaf(Register thread_cache, address entry_point, Register arg_1);
+ void super_call_VM_leaf(Register thread_cache, address entry_point, Register arg_1, Register arg_2);
// Generate a subtype check: branch to ok_is_subtype if sub_klass is
// a subtype of super_klass. Blows registers tmp1, tmp2 and tmp3.
--- a/hotspot/src/cpu/sparc/vm/sparc.ad Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad Wed Jul 05 17:08:45 2017 +0200
@@ -1803,8 +1803,9 @@
// to implement the UseStrictFP mode.
const bool Matcher::strict_fp_requires_explicit_rounding = false;
-// Do floats take an entire double register or just half?
-const bool Matcher::float_in_double = false;
+// Are floats conerted to double when stored to stack during deoptimization?
+// Sparc does not handle callee-save floats.
+bool Matcher::float_in_double() { return false; }
// Do ints take an entire long register or just half?
// Note that we if-def off of _LP64.
--- a/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -379,7 +379,7 @@
__ save_frame(0); // compensates for compiler weakness
__ add(O7->after_save(), frame::pc_return_offset, Lscratch); // save the issuing PC
BLOCK_COMMENT("call exception_handler_for_return_address");
- __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), Lscratch);
+ __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), G2_thread, Lscratch);
__ mov(O0, handler_reg);
__ restore(); // compensates for compiler weakness
--- a/hotspot/src/cpu/sparc/vm/stubRoutines_sparc.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/stubRoutines_sparc.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -37,8 +37,13 @@
enum /* platform_dependent_constants */ {
// %%%%%%%% May be able to shrink this a lot
- code_size1 = 20000, // simply increase if too small (assembler will crash if too small)
- code_size2 = 20000 // simply increase if too small (assembler will crash if too small)
+ code_size1 = 20000, // simply increase if too small (assembler will crash if too small)
+ code_size2 = 20000 // simply increase if too small (assembler will crash if too small)
+};
+
+// MethodHandles adapters
+enum method_handles_platform_dependent_constants {
+ method_handles_adapters_code_size = 5000
};
class Sparc {
--- a/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -1822,7 +1822,7 @@
__ add(issuing_pc_addr, Oissuing_pc->after_save()); // likewise set I1 to a value local to the caller
__ super_call_VM_leaf(L7_thread_cache,
CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address),
- Oissuing_pc->after_save());
+ G2_thread, Oissuing_pc->after_save());
// The caller's SP was adjusted upon method entry to accomodate
// the callee's non-argument locals. Undo that adjustment.
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -8460,6 +8460,7 @@
subptr(str1, result); // Restore counter
shrl(str1, 1);
addl(cnt1, str1);
+ decrementl(cnt1);
lea(str1, Address(result, 2)); // Reload string
// Load substr
--- a/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -373,6 +373,14 @@
}
+void DeoptimizeStub::emit_code(LIR_Assembler* ce) {
+ __ bind(_entry);
+ __ call(RuntimeAddress(SharedRuntime::deopt_blob()->unpack_with_reexecution()));
+ ce->add_call_info_here(_info);
+ debug_only(__ should_not_reach_here());
+}
+
+
void ImplicitNullCheckStub::emit_code(LIR_Assembler* ce) {
ce->compilation()->implicit_exception_table()->append(_offset, __ offset());
__ bind(_entry);
--- a/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_FrameMap_x86.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -126,3 +126,6 @@
assert(i >= 0 && i < nof_caller_save_xmm_regs, "out of bounds");
return _caller_save_xmm_regs[i];
}
+
+ // JSR 292
+ static LIR_Opr& method_handle_invoke_SP_save_opr() { return rbp_opr; }
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -436,40 +436,18 @@
int offset = code_offset();
- // if the method does not have an exception handler, then there is
- // no reason to search for one
- if (compilation()->has_exception_handlers() || compilation()->env()->jvmti_can_post_on_exceptions()) {
- // the exception oop and pc are in rax, and rdx
- // no other registers need to be preserved, so invalidate them
- __ invalidate_registers(false, true, true, false, true, true);
-
- // check that there is really an exception
- __ verify_not_null_oop(rax);
-
- // search an exception handler (rax: exception oop, rdx: throwing pc)
- __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::handle_exception_nofpu_id)));
-
- // if the call returns here, then the exception handler for particular
- // exception doesn't exist -> unwind activation and forward exception to caller
- }
-
- // the exception oop is in rax,
+ // the exception oop and pc are in rax, and rdx
// no other registers need to be preserved, so invalidate them
- __ invalidate_registers(false, true, true, true, true, true);
+ __ invalidate_registers(false, true, true, false, true, true);
// check that there is really an exception
__ verify_not_null_oop(rax);
- // unlock the receiver/klass if necessary
- // rax,: exception
- ciMethod* method = compilation()->method();
- if (method->is_synchronized() && GenerateSynchronizationCode) {
- monitorexit(FrameMap::rbx_oop_opr, FrameMap::rcx_opr, SYNC_header, 0, rax);
- }
-
- // unwind activation and forward exception to caller
- // rax,: exception
- __ jump(RuntimeAddress(Runtime1::entry_for(Runtime1::unwind_exception_id)));
+ // search an exception handler (rax: exception oop, rdx: throwing pc)
+ __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::handle_exception_nofpu_id)));
+
+ __ stop("should not reach here");
+
assert(code_offset() - offset <= exception_handler_size, "overflow");
__ end_a_stub();
@@ -495,8 +473,10 @@
int offset = code_offset();
InternalAddress here(__ pc());
+
__ pushptr(here.addr());
__ jump(RuntimeAddress(SharedRuntime::deopt_blob()->unpack()));
+
assert(code_offset() - offset <= deopt_handler_size, "overflow");
__ end_a_stub();
@@ -593,7 +573,7 @@
}
// Pop the stack before the safepoint code
- __ leave();
+ __ remove_frame(initial_frame_size_in_bytes());
bool result_is_oop = result->is_valid() ? result->is_oop() : false;
@@ -648,7 +628,8 @@
LIR_Const* c = src->as_constant_ptr();
switch (c->type()) {
- case T_INT: {
+ case T_INT:
+ case T_ADDRESS: {
assert(patch_code == lir_patch_none, "no patching handled here");
__ movl(dest->as_register(), c->as_jint());
break;
@@ -731,6 +712,7 @@
switch (c->type()) {
case T_INT: // fall through
case T_FLOAT:
+ case T_ADDRESS:
__ movl(frame_map()->address_for_slot(dest->single_stack_ix()), c->as_jint_bits());
break;
@@ -766,6 +748,7 @@
switch (type) {
case T_INT: // fall through
case T_FLOAT:
+ case T_ADDRESS:
__ movl(as_Address(addr), c->as_jint_bits());
break;
@@ -2738,6 +2721,7 @@
switch (code) {
case lir_static_call:
case lir_optvirtual_call:
+ case lir_dynamic_call:
offset += NativeCall::displacement_offset;
break;
case lir_icvirtual_call:
@@ -2753,30 +2737,41 @@
}
-void LIR_Assembler::call(address entry, relocInfo::relocType rtype, CodeEmitInfo* info) {
+void LIR_Assembler::call(LIR_OpJavaCall* op, relocInfo::relocType rtype) {
assert(!os::is_MP() || (__ offset() + NativeCall::displacement_offset) % BytesPerWord == 0,
"must be aligned");
- __ call(AddressLiteral(entry, rtype));
- add_call_info(code_offset(), info);
+ __ call(AddressLiteral(op->addr(), rtype));
+ add_call_info(code_offset(), op->info(), op->is_method_handle_invoke());
}
-void LIR_Assembler::ic_call(address entry, CodeEmitInfo* info) {
+void LIR_Assembler::ic_call(LIR_OpJavaCall* op) {
RelocationHolder rh = virtual_call_Relocation::spec(pc());
__ movoop(IC_Klass, (jobject)Universe::non_oop_word());
assert(!os::is_MP() ||
(__ offset() + NativeCall::displacement_offset) % BytesPerWord == 0,
"must be aligned");
- __ call(AddressLiteral(entry, rh));
- add_call_info(code_offset(), info);
+ __ call(AddressLiteral(op->addr(), rh));
+ add_call_info(code_offset(), op->info(), op->is_method_handle_invoke());
}
/* Currently, vtable-dispatch is only enabled for sparc platforms */
-void LIR_Assembler::vtable_call(int vtable_offset, CodeEmitInfo* info) {
+void LIR_Assembler::vtable_call(LIR_OpJavaCall* op) {
ShouldNotReachHere();
}
+
+void LIR_Assembler::preserve_SP(LIR_OpJavaCall* op) {
+ __ movptr(FrameMap::method_handle_invoke_SP_save_opr()->as_register(), rsp);
+}
+
+
+void LIR_Assembler::restore_SP(LIR_OpJavaCall* op) {
+ __ movptr(rsp, FrameMap::method_handle_invoke_SP_save_opr()->as_register());
+}
+
+
void LIR_Assembler::emit_static_call_stub() {
address call_pc = __ pc();
address stub = __ start_a_stub(call_stub_size);
@@ -2829,10 +2824,12 @@
} else {
unwind_id = Runtime1::handle_exception_nofpu_id;
}
+ __ call(RuntimeAddress(Runtime1::entry_for(unwind_id)));
} else {
- unwind_id = Runtime1::unwind_exception_id;
+ // remove the activation
+ __ remove_frame(initial_frame_size_in_bytes());
+ __ jump(RuntimeAddress(Runtime1::entry_for(Runtime1::unwind_exception_id)));
}
- __ call(RuntimeAddress(Runtime1::entry_for(unwind_id)));
// enough room for two byte trap
__ nop();
--- a/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -317,14 +317,6 @@
}
-void C1_MacroAssembler::method_exit(bool restore_frame) {
- if (restore_frame) {
- leave();
- }
- ret(0);
-}
-
-
void C1_MacroAssembler::build_frame(int frame_size_in_bytes) {
// Make sure there is enough stack space for this method's activation.
// Note that we do this before doing an enter(). This matches the
@@ -333,7 +325,7 @@
// between the two compilers.
generate_stack_overflow_check(frame_size_in_bytes);
- enter();
+ push(rbp);
#ifdef TIERED
// c2 leaves fpu stack dirty. Clean it on entry
if (UseSSE < 2 ) {
@@ -344,6 +336,12 @@
}
+void C1_MacroAssembler::remove_frame(int frame_size_in_bytes) {
+ increment(rsp, frame_size_in_bytes); // Does not emit code for frame_size == 0
+ pop(rbp);
+}
+
+
void C1_MacroAssembler::unverified_entry(Register receiver, Register ic_klass) {
if (C1Breakpoint) int3();
inline_cache_check(receiver, ic_klass);
--- a/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -688,18 +688,21 @@
int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, exception_handler_for_pc));
oop_maps->add_gc_map(call_offset, oop_map);
- // rax,: handler address or NULL if no handler exists
+ // rax,: handler address
// will be the deopt blob if nmethod was deoptimized while we looked up
// handler regardless of whether handler existed in the nmethod.
// only rax, is valid at this time, all other registers have been destroyed by the runtime call
__ invalidate_registers(false, true, true, true, true, true);
+#ifdef ASSERT
// Do we have an exception handler in the nmethod?
- Label no_handler;
Label done;
__ testptr(rax, rax);
- __ jcc(Assembler::zero, no_handler);
+ __ jcc(Assembler::notZero, done);
+ __ stop("no handler found");
+ __ bind(done);
+#endif
// exception handler found
// patch the return address -> the stub will directly return to the exception handler
@@ -712,36 +715,14 @@
__ leave();
__ ret(0);
- __ bind(no_handler);
- // no exception handler found in this method, so the exception is
- // forwarded to the caller (using the unwind code of the nmethod)
- // there is no need to restore the registers
-
- // restore the real return address that was saved before the RT-call
- __ movptr(real_return_addr, Address(rsp, temp_1_off * VMRegImpl::stack_slot_size));
- __ movptr(Address(rbp, 1*BytesPerWord), real_return_addr);
-
- // load address of JavaThread object for thread-local data
- NOT_LP64(__ get_thread(thread);)
- // restore exception oop into rax, (convention for unwind code)
- __ movptr(exception_oop, Address(thread, JavaThread::exception_oop_offset()));
-
- // clear exception fields in JavaThread because they are no longer needed
- // (fields must be cleared because they are processed by GC otherwise)
- __ movptr(Address(thread, JavaThread::exception_oop_offset()), NULL_WORD);
- __ movptr(Address(thread, JavaThread::exception_pc_offset()), NULL_WORD);
-
- // pop the stub frame off
- __ leave();
-
- generate_unwind_exception(sasm);
- __ stop("should not reach here");
}
void Runtime1::generate_unwind_exception(StubAssembler *sasm) {
// incoming parameters
const Register exception_oop = rax;
+ // callee-saved copy of exception_oop during runtime call
+ const Register exception_oop_callee_saved = NOT_LP64(rsi) LP64_ONLY(r14);
// other registers used in this stub
const Register exception_pc = rdx;
const Register handler_addr = rbx;
@@ -769,38 +750,39 @@
// clear the FPU stack in case any FPU results are left behind
__ empty_FPU_stack();
- // leave activation of nmethod
- __ leave();
- // store return address (is on top of stack after leave)
+ // save exception_oop in callee-saved register to preserve it during runtime calls
+ __ verify_not_null_oop(exception_oop);
+ __ movptr(exception_oop_callee_saved, exception_oop);
+
+ NOT_LP64(__ get_thread(thread);)
+ // Get return address (is on top of stack after leave).
__ movptr(exception_pc, Address(rsp, 0));
- __ verify_oop(exception_oop);
-
- // save exception oop from rax, to stack before call
- __ push(exception_oop);
+ // search the exception handler address of the caller (using the return address)
+ __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), thread, exception_pc);
+ // rax: exception handler address of the caller
- // search the exception handler address of the caller (using the return address)
- __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), exception_pc);
- // rax,: exception handler address of the caller
-
- // only rax, is valid at this time, all other registers have been destroyed by the call
- __ invalidate_registers(false, true, true, true, true, true);
+ // Only RAX and RSI are valid at this time, all other registers have been destroyed by the call.
+ __ invalidate_registers(false, true, true, true, false, true);
// move result of call into correct register
__ movptr(handler_addr, rax);
- // restore exception oop in rax, (required convention of exception handler)
- __ pop(exception_oop);
+ // Restore exception oop to RAX (required convention of exception handler).
+ __ movptr(exception_oop, exception_oop_callee_saved);
- __ verify_oop(exception_oop);
+ // verify that there is really a valid exception in rax
+ __ verify_not_null_oop(exception_oop);
// get throwing pc (= return address).
// rdx has been destroyed by the call, so it must be set again
// the pop is also necessary to simulate the effect of a ret(0)
__ pop(exception_pc);
- // verify that that there is really a valid exception in rax,
- __ verify_not_null_oop(exception_oop);
+ // Restore SP from BP if the exception PC is a MethodHandle call site.
+ NOT_LP64(__ get_thread(thread);)
+ __ cmpl(Address(thread, JavaThread::is_method_handle_exception_offset()), 0);
+ __ cmovptr(Assembler::notEqual, rsp, rbp);
// continue at exception handler (return address removed)
// note: do *not* remove arguments when unwinding the
@@ -808,9 +790,9 @@
// all arguments on the stack when entering the
// runtime to determine the exception handler
// (GC happens at call site with arguments!)
- // rax,: exception oop
+ // rax: exception oop
// rdx: throwing pc
- // rbx,: exception handler
+ // rbx: exception handler
__ jmp(handler_addr);
}
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -60,13 +60,13 @@
}
#ifdef ASSERT
-static void verify_argslot(MacroAssembler* _masm, Register rax_argslot,
+static void verify_argslot(MacroAssembler* _masm, Register argslot_reg,
const char* error_message) {
// Verify that argslot lies within (rsp, rbp].
Label L_ok, L_bad;
- __ cmpptr(rax_argslot, rbp);
+ __ cmpptr(argslot_reg, rbp);
__ jccb(Assembler::above, L_bad);
- __ cmpptr(rsp, rax_argslot);
+ __ cmpptr(rsp, argslot_reg);
__ jccb(Assembler::below, L_ok);
__ bind(L_bad);
__ stop(error_message);
@@ -178,22 +178,6 @@
// Now move the argslot down, to point to the opened-up space.
__ lea(rax_argslot, Address(rax_argslot, arg_slots, Address::times_ptr));
-
- if (TaggedStackInterpreter && arg_mask != _INSERT_NO_MASK) {
- // The caller has specified a bitmask of tags to put into the opened space.
- // This only works when the arg_slots value is an assembly-time constant.
- int constant_arg_slots = arg_slots.as_constant() / stack_move_unit();
- int tag_offset = Interpreter::tag_offset_in_bytes() - Interpreter::value_offset_in_bytes();
- for (int slot = 0; slot < constant_arg_slots; slot++) {
- BasicType slot_type = ((arg_mask & (1 << slot)) == 0 ? T_OBJECT : T_INT);
- int slot_offset = Interpreter::stackElementSize() * slot;
- Address tag_addr(rax_argslot, slot_offset + tag_offset);
- __ movptr(tag_addr, frame::tag_for_basic_type(slot_type));
- }
- // Note that the new argument slots are tagged properly but contain
- // garbage at this point. The value portions must be initialized
- // by the caller. (Especially references!)
- }
}
// Helper to remove argument slots from the stack.
@@ -206,18 +190,9 @@
(!arg_slots.is_register() ? rsp : arg_slots.as_register()));
#ifdef ASSERT
- {
- // Verify that [argslot..argslot+size) lies within (rsp, rbp).
- Label L_ok, L_bad;
- __ lea(rbx_temp, Address(rax_argslot, arg_slots, Address::times_ptr));
- __ cmpptr(rbx_temp, rbp);
- __ jccb(Assembler::above, L_bad);
- __ cmpptr(rsp, rax_argslot);
- __ jccb(Assembler::below, L_ok);
- __ bind(L_bad);
- __ stop("deleted argument(s) must fall within current frame");
- __ bind(L_ok);
- }
+ // Verify that [argslot..argslot+size) lies within (rsp, rbp).
+ __ lea(rbx_temp, Address(rax_argslot, arg_slots, Address::times_ptr));
+ verify_argslot(_masm, rbx_temp, "deleted argument(s) must fall within current frame");
if (arg_slots.is_register()) {
Label L_ok, L_bad;
__ cmpptr(arg_slots.as_register(), (int32_t) NULL_WORD);
@@ -321,12 +296,6 @@
Address rcx_amh_conversion( rcx_recv, sun_dyn_AdapterMethodHandle::conversion_offset_in_bytes() );
Address vmarg; // __ argument_address(vmargslot)
- int tag_offset = -1;
- if (TaggedStackInterpreter) {
- tag_offset = Interpreter::tag_offset_in_bytes() - Interpreter::value_offset_in_bytes();
- assert(tag_offset = wordSize, "stack grows as expected");
- }
-
const int java_mirror_offset = klassOopDesc::klass_part_offset_in_bytes() + Klass::java_mirror_offset_in_bytes();
if (have_entry(ek)) {
@@ -372,11 +341,8 @@
__ mov(rsp, rsi); // cut the stack back to where the caller started
// Repush the arguments as if coming from the interpreter.
- if (TaggedStackInterpreter) __ push(frame::tag_for_basic_type(T_INT));
__ push(rdx_code);
- if (TaggedStackInterpreter) __ push(frame::tag_for_basic_type(T_OBJECT));
__ push(rcx_fail);
- if (TaggedStackInterpreter) __ push(frame::tag_for_basic_type(T_OBJECT));
__ push(rax_want);
Register rbx_method = rbx_temp;
@@ -397,7 +363,6 @@
// Do something that is at least causes a valid throw from the interpreter.
__ bind(no_method);
__ pop(rax_want);
- if (TaggedStackInterpreter) __ pop(rcx_fail);
__ pop(rcx_fail);
__ push(rax_want);
__ push(rcx_fail);
@@ -510,18 +475,10 @@
case _bound_long_direct_mh:
{
bool direct_to_method = (ek >= _bound_ref_direct_mh);
- BasicType arg_type = T_ILLEGAL;
- if (ek == _bound_long_mh || ek == _bound_long_direct_mh) {
- arg_type = T_LONG;
- } else if (ek == _bound_int_mh || ek == _bound_int_direct_mh) {
- arg_type = T_INT;
- } else {
- assert(ek == _bound_ref_mh || ek == _bound_ref_direct_mh, "must be ref");
- arg_type = T_OBJECT;
- }
- int arg_slots = type2size[arg_type];
- int arg_mask = (arg_type == T_OBJECT ? _INSERT_REF_MASK :
- arg_slots == 1 ? _INSERT_INT_MASK : _INSERT_LONG_MASK);
+ BasicType arg_type = T_ILLEGAL;
+ int arg_mask = _INSERT_NO_MASK;
+ int arg_slots = -1;
+ get_ek_bound_mh_info(ek, arg_type, arg_mask, arg_slots);
// make room for the new argument:
__ movl(rax_argslot, rcx_bmh_vmargslot);
@@ -584,7 +541,7 @@
Label done;
__ movptr(rdx_temp, vmarg);
- __ testl(rdx_temp, rdx_temp);
+ __ testptr(rdx_temp, rdx_temp);
__ jccb(Assembler::zero, done); // no cast if null
__ load_klass(rdx_temp, rdx_temp);
@@ -660,13 +617,10 @@
}
break;
default:
- assert(false, "");
+ ShouldNotReachHere();
}
- goto finish_int_conversion;
- }
- finish_int_conversion:
- {
+ // Do the requested conversion and store the value.
Register rbx_vminfo = rbx_temp;
__ movl(rbx_vminfo, rcx_amh_conversion);
assert(CONV_VMINFO_SHIFT == 0, "preshifted");
@@ -692,7 +646,7 @@
__ shrl(rdx_temp /*, rcx*/);
__ bind(done);
- __ movl(vmarg, rdx_temp);
+ __ movl(vmarg, rdx_temp); // Store the value.
__ xchgptr(rcx, rbx_vminfo); // restore rcx_recv
__ jump_to_method_handle_entry(rcx_recv, rdx_temp);
@@ -715,9 +669,14 @@
switch (ek) {
case _adapter_opt_i2l:
{
+#ifdef _LP64
+ __ movslq(rdx_temp, vmarg1); // Load sign-extended
+ __ movq(vmarg1, rdx_temp); // Store into first slot
+#else
__ movl(rdx_temp, vmarg1);
- __ sarl(rdx_temp, 31); // __ extend_sign()
+ __ sarl(rdx_temp, BitsPerInt - 1); // __ extend_sign()
__ movl(vmarg2, rdx_temp); // store second word
+#endif
}
break;
case _adapter_opt_unboxl:
@@ -727,14 +686,19 @@
int value_offset = java_lang_boxing_object::value_offset_in_bytes(T_LONG);
assert(value_offset == java_lang_boxing_object::value_offset_in_bytes(T_DOUBLE), "");
__ null_check(rdx_temp, value_offset);
+#ifdef _LP64
+ __ movq(rbx_temp, Address(rdx_temp, value_offset));
+ __ movq(vmarg1, rbx_temp);
+#else
__ movl(rbx_temp, Address(rdx_temp, value_offset + 0*BytesPerInt));
__ movl(rdx_temp, Address(rdx_temp, value_offset + 1*BytesPerInt));
__ movl(vmarg1, rbx_temp);
__ movl(vmarg2, rdx_temp);
+#endif
}
break;
default:
- assert(false, "");
+ ShouldNotReachHere();
}
__ movptr(rcx_recv, rcx_mh_vmtarget);
@@ -768,20 +732,9 @@
if (ek == _adapter_opt_f2d) {
__ fld_s(vmarg); // load float to ST0
__ fstp_s(vmarg); // store single
- } else if (!TaggedStackInterpreter) {
+ } else {
__ fld_d(vmarg); // load double to ST0
__ fstp_s(vmarg); // store single
- } else {
- Address vmarg_tag = vmarg.plus_disp(tag_offset);
- Address vmarg2 = vmarg.plus_disp(Interpreter::stackElementSize());
- // vmarg2_tag does not participate in this code
- Register rbx_tag = rbx_temp;
- __ movl(rbx_tag, vmarg_tag); // preserve tag
- __ movl(rdx_temp, vmarg2); // get second word of double
- __ movl(vmarg_tag, rdx_temp); // align with first word
- __ fld_d(vmarg); // load double to ST0
- __ movl(vmarg_tag, rbx_tag); // restore tag
- __ fstp_s(vmarg); // store single
}
#endif //_LP64
@@ -812,19 +765,8 @@
case _adapter_opt_rot_2_up:
case _adapter_opt_rot_2_down:
{
- int rotate = 0, swap_slots = 0;
- switch ((int)ek) {
- case _adapter_opt_swap_1: swap_slots = 1; break;
- case _adapter_opt_swap_2: swap_slots = 2; break;
- case _adapter_opt_rot_1_up: swap_slots = 1; rotate++; break;
- case _adapter_opt_rot_1_down: swap_slots = 1; rotate--; break;
- case _adapter_opt_rot_2_up: swap_slots = 2; rotate++; break;
- case _adapter_opt_rot_2_down: swap_slots = 2; rotate--; break;
- default: assert(false, "");
- }
-
- // the real size of the move must be doubled if TaggedStackInterpreter:
- int swap_bytes = (int)( swap_slots * Interpreter::stackElementWords() * wordSize );
+ int swap_bytes = 0, rotate = 0;
+ get_ek_adapter_opt_swap_rot_info(ek, swap_bytes, rotate);
// 'argslot' is the position of the first argument to swap
__ movl(rax_argslot, rcx_amh_vmargslot);
@@ -925,8 +867,8 @@
// 'stack_move' is negative number of words to duplicate
Register rdx_stack_move = rdx_temp;
- __ movl(rdx_stack_move, rcx_amh_conversion);
- __ sarl(rdx_stack_move, CONV_STACK_MOVE_SHIFT);
+ __ movl2ptr(rdx_stack_move, rcx_amh_conversion);
+ __ sarptr(rdx_stack_move, CONV_STACK_MOVE_SHIFT);
int argslot0_num = 0;
Address argslot0 = __ argument_address(RegisterOrConstant(argslot0_num));
@@ -988,8 +930,8 @@
// 'stack_move' is number of words to drop
Register rdi_stack_move = rdi;
- __ movl(rdi_stack_move, rcx_amh_conversion);
- __ sarl(rdi_stack_move, CONV_STACK_MOVE_SHIFT);
+ __ movl2ptr(rdi_stack_move, rcx_amh_conversion);
+ __ sarptr(rdi_stack_move, CONV_STACK_MOVE_SHIFT);
remove_arg_slots(_masm, rdi_stack_move,
rax_argslot, rbx_temp, rdx_temp);
@@ -1014,11 +956,7 @@
case _adapter_opt_spread_more:
{
// spread an array out into a group of arguments
- int length_constant = -1;
- switch (ek) {
- case _adapter_opt_spread_0: length_constant = 0; break;
- case _adapter_opt_spread_1: length_constant = 1; break;
- }
+ int length_constant = get_ek_adapter_opt_spread_info(ek);
// find the address of the array argument
__ movl(rax_argslot, rcx_amh_vmargslot);
@@ -1079,8 +1017,8 @@
__ lea(rdx_argslot_limit, Address(rax_argslot, Interpreter::stackElementSize()));
// 'stack_move' is negative number of words to insert
Register rdi_stack_move = rdi;
- __ movl(rdi_stack_move, rcx_amh_conversion);
- __ sarl(rdi_stack_move, CONV_STACK_MOVE_SHIFT);
+ __ movl2ptr(rdi_stack_move, rcx_amh_conversion);
+ __ sarptr(rdi_stack_move, CONV_STACK_MOVE_SHIFT);
Register rsi_temp = rsi_array; // spill this
insert_arg_slots(_masm, rdi_stack_move, -1,
rax_argslot, rbx_temp, rsi_temp);
@@ -1114,10 +1052,6 @@
__ movptr(rbx_temp, Address(rsi_source, 0));
__ movptr(Address(rax_argslot, 0), rbx_temp);
__ addptr(rsi_source, type2aelembytes(elem_type));
- if (TaggedStackInterpreter) {
- __ movptr(Address(rax_argslot, tag_offset),
- frame::tag_for_basic_type(elem_type));
- }
__ addptr(rax_argslot, Interpreter::stackElementSize());
__ cmpptr(rax_argslot, rdx_argslot_limit);
__ jccb(Assembler::less, loop);
@@ -1131,10 +1065,6 @@
__ movptr(rbx_temp, Address(rsi_array, elem_offset));
__ movptr(Address(rax_argslot, slot_offset), rbx_temp);
elem_offset += type2aelembytes(elem_type);
- if (TaggedStackInterpreter) {
- __ movptr(Address(rax_argslot, slot_offset + tag_offset),
- frame::tag_for_basic_type(elem_type));
- }
slot_offset += Interpreter::stackElementSize();
}
}
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -369,7 +369,7 @@
// The pending exception in Thread is converted into a Java-level exception.
//
// Contract with Java-level exception handlers:
- // rax,: exception
+ // rax: exception
// rdx: throwing pc
//
// NOTE: At entry of this stub, exception-pc must be on stack !!
@@ -377,6 +377,12 @@
address generate_forward_exception() {
StubCodeMark mark(this, "StubRoutines", "forward exception");
address start = __ pc();
+ const Register thread = rcx;
+
+ // other registers used in this stub
+ const Register exception_oop = rax;
+ const Register handler_addr = rbx;
+ const Register exception_pc = rdx;
// Upon entry, the sp points to the return address returning into Java
// (interpreted or compiled) code; i.e., the return address becomes the
@@ -389,8 +395,8 @@
#ifdef ASSERT
// make sure this code is only executed if there is a pending exception
{ Label L;
- __ get_thread(rcx);
- __ cmpptr(Address(rcx, Thread::pending_exception_offset()), (int32_t)NULL_WORD);
+ __ get_thread(thread);
+ __ cmpptr(Address(thread, Thread::pending_exception_offset()), (int32_t)NULL_WORD);
__ jcc(Assembler::notEqual, L);
__ stop("StubRoutines::forward exception: no pending exception (1)");
__ bind(L);
@@ -398,33 +404,40 @@
#endif
// compute exception handler into rbx,
- __ movptr(rax, Address(rsp, 0));
+ __ get_thread(thread);
+ __ movptr(exception_pc, Address(rsp, 0));
BLOCK_COMMENT("call exception_handler_for_return_address");
- __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), rax);
- __ mov(rbx, rax);
+ __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), thread, exception_pc);
+ __ mov(handler_addr, rax);
- // setup rax, & rdx, remove return address & clear pending exception
- __ get_thread(rcx);
- __ pop(rdx);
- __ movptr(rax, Address(rcx, Thread::pending_exception_offset()));
- __ movptr(Address(rcx, Thread::pending_exception_offset()), NULL_WORD);
+ // setup rax & rdx, remove return address & clear pending exception
+ __ get_thread(thread);
+ __ pop(exception_pc);
+ __ movptr(exception_oop, Address(thread, Thread::pending_exception_offset()));
+ __ movptr(Address(thread, Thread::pending_exception_offset()), NULL_WORD);
#ifdef ASSERT
// make sure exception is set
{ Label L;
- __ testptr(rax, rax);
+ __ testptr(exception_oop, exception_oop);
__ jcc(Assembler::notEqual, L);
__ stop("StubRoutines::forward exception: no pending exception (2)");
__ bind(L);
}
#endif
+ // Verify that there is really a valid exception in RAX.
+ __ verify_oop(exception_oop);
+
+ // Restore SP from BP if the exception PC is a MethodHandle call site.
+ __ cmpl(Address(thread, JavaThread::is_method_handle_exception_offset()), 0);
+ __ cmovptr(Assembler::notEqual, rsp, rbp);
+
// continue at exception handler (return address removed)
- // rax,: exception
- // rbx,: exception handler
+ // rax: exception
+ // rbx: exception handler
// rdx: throwing pc
- __ verify_oop(rax);
- __ jmp(rbx);
+ __ jmp(handler_addr);
return start;
}
@@ -2263,16 +2276,6 @@
// arraycopy stubs used by compilers
generate_arraycopy_stubs();
- // generic method handle stubs
- if (EnableMethodHandles && SystemDictionary::MethodHandle_klass() != NULL) {
- for (MethodHandles::EntryKind ek = MethodHandles::_EK_FIRST;
- ek < MethodHandles::_EK_LIMIT;
- ek = MethodHandles::EntryKind(1 + (int)ek)) {
- StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek));
- MethodHandles::generate_method_handle_stub(_masm, ek);
- }
- }
-
generate_math_stubs();
}
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -466,7 +466,7 @@
BLOCK_COMMENT("call exception_handler_for_return_address");
__ call_VM_leaf(CAST_FROM_FN_PTR(address,
SharedRuntime::exception_handler_for_return_address),
- c_rarg0);
+ r15_thread, c_rarg0);
__ mov(rbx, rax);
// setup rax & rdx, remove return address & clear pending exception
@@ -3009,16 +3009,6 @@
// arraycopy stubs used by compilers
generate_arraycopy_stubs();
- // generic method handle stubs
- if (EnableMethodHandles && SystemDictionary::MethodHandle_klass() != NULL) {
- for (MethodHandles::EntryKind ek = MethodHandles::_EK_FIRST;
- ek < MethodHandles::_EK_LIMIT;
- ek = MethodHandles::EntryKind(1 + (int)ek)) {
- StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek));
- MethodHandles::generate_method_handle_stub(_masm, ek);
- }
- }
-
generate_math_stubs();
}
--- a/hotspot/src/cpu/x86/vm/stubRoutines_x86_32.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/stubRoutines_x86_32.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -31,6 +31,11 @@
code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
};
+// MethodHandles adapters
+enum method_handles_platform_dependent_constants {
+ method_handles_adapters_code_size = 5000
+};
+
class x86 {
friend class StubGenerator;
friend class VMStructs;
--- a/hotspot/src/cpu/x86/vm/stubRoutines_x86_64.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/stubRoutines_x86_64.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2003-2010 Sun Microsystems, Inc. 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
@@ -28,12 +28,14 @@
static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
-enum platform_dependent_constants
-{
- code_size1 = 19000, // simply increase if too small (assembler will
- // crash if too small)
- code_size2 = 22000 // simply increase if too small (assembler will
- // crash if too small)
+enum platform_dependent_constants {
+ code_size1 = 19000, // simply increase if too small (assembler will crash if too small)
+ code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
+};
+
+// MethodHandles adapters
+enum method_handles_platform_dependent_constants {
+ method_handles_adapters_code_size = 13000
};
class x86 {
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1550,6 +1550,7 @@
void TemplateInterpreterGenerator::generate_throw_exception() {
// Entry point in previous activation (i.e., if the caller was interpreted)
Interpreter::_rethrow_exception_entry = __ pc();
+ const Register thread = rcx;
// Restore sp to interpreter_frame_last_sp even though we are going
// to empty the expression stack for the exception processing.
@@ -1598,10 +1599,10 @@
// Set the popframe_processing bit in pending_popframe_condition indicating that we are
// currently handling popframe, so that call_VMs that may happen later do not trigger new
// popframe handling cycles.
- __ get_thread(rcx);
- __ movl(rdx, Address(rcx, JavaThread::popframe_condition_offset()));
+ __ get_thread(thread);
+ __ movl(rdx, Address(thread, JavaThread::popframe_condition_offset()));
__ orl(rdx, JavaThread::popframe_processing_bit);
- __ movl(Address(rcx, JavaThread::popframe_condition_offset()), rdx);
+ __ movl(Address(thread, JavaThread::popframe_condition_offset()), rdx);
{
// Check to see whether we are returning to a deoptimized frame.
@@ -1629,8 +1630,8 @@
__ subptr(rdi, rax);
__ addptr(rdi, wordSize);
// Save these arguments
- __ get_thread(rcx);
- __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, Deoptimization::popframe_preserve_args), rcx, rax, rdi);
+ __ get_thread(thread);
+ __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, Deoptimization::popframe_preserve_args), thread, rax, rdi);
__ remove_activation(vtos, rdx,
/* throw_monitor_exception */ false,
@@ -1638,8 +1639,8 @@
/* notify_jvmdi */ false);
// Inform deoptimization that it is responsible for restoring these arguments
- __ get_thread(rcx);
- __ movl(Address(rcx, JavaThread::popframe_condition_offset()), JavaThread::popframe_force_deopt_reexecution_bit);
+ __ get_thread(thread);
+ __ movl(Address(thread, JavaThread::popframe_condition_offset()), JavaThread::popframe_force_deopt_reexecution_bit);
// Continue in deoptimization handler
__ jmp(rdx);
@@ -1665,12 +1666,12 @@
// expression stack if necessary.
__ mov(rax, rsp);
__ movptr(rbx, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
- __ get_thread(rcx);
+ __ get_thread(thread);
// PC must point into interpreter here
- __ set_last_Java_frame(rcx, noreg, rbp, __ pc());
- __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::popframe_move_outgoing_args), rcx, rax, rbx);
- __ get_thread(rcx);
- __ reset_last_Java_frame(rcx, true, true);
+ __ set_last_Java_frame(thread, noreg, rbp, __ pc());
+ __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::popframe_move_outgoing_args), thread, rax, rbx);
+ __ get_thread(thread);
+ __ reset_last_Java_frame(thread, true, true);
// Restore the last_sp and null it out
__ movptr(rsp, Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize));
__ movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), NULL_WORD);
@@ -1684,8 +1685,8 @@
}
// Clear the popframe condition flag
- __ get_thread(rcx);
- __ movl(Address(rcx, JavaThread::popframe_condition_offset()), JavaThread::popframe_inactive);
+ __ get_thread(thread);
+ __ movl(Address(thread, JavaThread::popframe_condition_offset()), JavaThread::popframe_inactive);
__ dispatch_next(vtos);
// end of PopFrame support
@@ -1694,27 +1695,27 @@
// preserve exception over this code sequence
__ pop_ptr(rax);
- __ get_thread(rcx);
- __ movptr(Address(rcx, JavaThread::vm_result_offset()), rax);
+ __ get_thread(thread);
+ __ movptr(Address(thread, JavaThread::vm_result_offset()), rax);
// remove the activation (without doing throws on illegalMonitorExceptions)
__ remove_activation(vtos, rdx, false, true, false);
// restore exception
- __ get_thread(rcx);
- __ movptr(rax, Address(rcx, JavaThread::vm_result_offset()));
- __ movptr(Address(rcx, JavaThread::vm_result_offset()), NULL_WORD);
+ __ get_thread(thread);
+ __ movptr(rax, Address(thread, JavaThread::vm_result_offset()));
+ __ movptr(Address(thread, JavaThread::vm_result_offset()), NULL_WORD);
__ verify_oop(rax);
// Inbetween activations - previous activation type unknown yet
// compute continuation point - the continuation point expects
// the following registers set up:
//
- // rax,: exception
+ // rax: exception
// rdx: return address/pc that threw exception
// rsp: expression stack of caller
- // rbp,: rbp, of caller
+ // rbp: rbp, of caller
__ push(rax); // save exception
__ push(rdx); // save return address
- __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), rdx);
+ __ super_call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), thread, rdx);
__ mov(rbx, rax); // save exception handler
__ pop(rdx); // restore return address
__ pop(rax); // restore exception
@@ -1728,6 +1729,7 @@
//
address TemplateInterpreterGenerator::generate_earlyret_entry_for(TosState state) {
address entry = __ pc();
+ const Register thread = rcx;
__ restore_bcp();
__ restore_locals();
@@ -1735,8 +1737,8 @@
__ empty_FPU_stack();
__ load_earlyret_value(state);
- __ get_thread(rcx);
- __ movptr(rcx, Address(rcx, JavaThread::jvmti_thread_state_offset()));
+ __ get_thread(thread);
+ __ movptr(rcx, Address(thread, JavaThread::jvmti_thread_state_offset()));
const Address cond_addr(rcx, JvmtiThreadState::earlyret_state_offset());
// Clear the earlyret state
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1741,7 +1741,7 @@
__ push(rdx); // save return address
__ super_call_VM_leaf(CAST_FROM_FN_PTR(address,
SharedRuntime::exception_handler_for_return_address),
- rdx);
+ r15_thread, rdx);
__ mov(rbx, rax); // save exception handler
__ pop(rdx); // restore return address
__ pop(rax); // restore exception
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -2915,12 +2915,8 @@
__ andl(recv, 0xFF);
// recv count is 0 based?
Address recv_addr(rsp, recv, Interpreter::stackElementScale(), -Interpreter::expr_offset_in_bytes(1));
- if (is_invokedynamic) {
- __ lea(recv, recv_addr);
- } else {
- __ movptr(recv, recv_addr);
- __ verify_oop(recv);
- }
+ __ movptr(recv, recv_addr);
+ __ verify_oop(recv);
}
// do null check if needed
--- a/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2003-2010 Sun Microsystems, Inc. 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
@@ -2860,12 +2860,8 @@
__ andl(recv, 0xFF);
if (TaggedStackInterpreter) __ shll(recv, 1); // index*2
Address recv_addr(rsp, recv, Address::times_8, -Interpreter::expr_offset_in_bytes(1));
- if (is_invokedynamic) {
- __ lea(recv, recv_addr);
- } else {
- __ movptr(recv, recv_addr);
- __ verify_oop(recv);
- }
+ __ movptr(recv, recv_addr);
+ __ verify_oop(recv);
}
// do null check if needed
--- a/hotspot/src/cpu/x86/vm/x86_32.ad Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad Wed Jul 05 17:08:45 2017 +0200
@@ -1444,8 +1444,10 @@
// to implement the UseStrictFP mode.
const bool Matcher::strict_fp_requires_explicit_rounding = true;
-// Do floats take an entire double register or just half?
-const bool Matcher::float_in_double = true;
+// Are floats conerted to double when stored to stack during deoptimization?
+// On x32 it is stored with convertion only when FPU is used for floats.
+bool Matcher::float_in_double() { return (UseSSE == 0); }
+
// Do ints take an entire long register or just half?
const bool Matcher::int_in_long = false;
--- a/hotspot/src/cpu/x86/vm/x86_64.ad Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad Wed Jul 05 17:08:45 2017 +0200
@@ -2074,8 +2074,10 @@
// implement the UseStrictFP mode.
const bool Matcher::strict_fp_requires_explicit_rounding = true;
-// Do floats take an entire double register or just half?
-const bool Matcher::float_in_double = true;
+// Are floats conerted to double when stored to stack during deoptimization?
+// On x64 it is stored without convertion so we can use normal access.
+bool Matcher::float_in_double() { return false; }
+
// Do ints take an entire long register or just half?
const bool Matcher::int_in_long = true;
--- a/hotspot/src/os_cpu/linux_zero/vm/globals_linux_zero.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/os_cpu/linux_zero/vm/globals_linux_zero.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,6 +1,6 @@
/*
* Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
- * Copyright 2007, 2008 Red Hat, Inc.
+ * Copyright 2007, 2008, 2010 Red Hat, Inc.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -29,11 +29,10 @@
//
define_pd_global(bool, DontYieldALot, false);
+define_pd_global(intx, ThreadStackSize, 1536);
#ifdef _LP64
-define_pd_global(intx, ThreadStackSize, 1536);
define_pd_global(intx, VMThreadStackSize, 1024);
#else
-define_pd_global(intx, ThreadStackSize, 1024);
define_pd_global(intx, VMThreadStackSize, 512);
#endif // _LP64
define_pd_global(intx, SurvivorRatio, 8);
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -222,11 +222,15 @@
}
} else {
LoadField* lf = x->array()->as_LoadField();
- if (lf != NULL && lf->field()->is_constant()) {
- ciObject* c = lf->field()->constant_value().as_object();
- if (c->is_array()) {
- ciArray* array = (ciArray*) c;
- set_constant(array->length());
+ if (lf != NULL) {
+ ciField* field = lf->field();
+ if (field->is_constant() && field->is_static()) {
+ // final static field
+ ciObject* c = field->constant_value().as_object();
+ if (c->is_array()) {
+ ciArray* array = (ciArray*) c;
+ set_constant(array->length());
+ }
}
}
}
--- a/hotspot/src/share/vm/c1/c1_CodeStubs.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_CodeStubs.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -415,6 +415,28 @@
};
+//------------------------------------------------------------------------------
+// DeoptimizeStub
+//
+class DeoptimizeStub : public CodeStub {
+private:
+ CodeEmitInfo* _info;
+
+public:
+ DeoptimizeStub(CodeEmitInfo* info) : _info(new CodeEmitInfo(info)) {}
+
+ virtual void emit_code(LIR_Assembler* e);
+ virtual CodeEmitInfo* info() const { return _info; }
+ virtual bool is_exception_throw_stub() const { return true; }
+ virtual void visit(LIR_OpVisitState* visitor) {
+ visitor->do_slow_case(_info);
+ }
+#ifndef PRODUCT
+ virtual void print_name(outputStream* out) const { out->print("DeoptimizeStub"); }
+#endif // PRODUCT
+};
+
+
class SimpleExceptionStub: public CodeStub {
private:
LIR_Opr _obj;
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -1524,18 +1524,14 @@
code = Bytecodes::_invokespecial;
}
- if (code == Bytecodes::_invokedynamic) {
- BAILOUT("invokedynamic NYI"); // FIXME
- return;
- }
-
// NEEDS_CLEANUP
// I've added the target-is_loaded() test below but I don't really understand
// how klass->is_loaded() can be true and yet target->is_loaded() is false.
// this happened while running the JCK invokevirtual tests under doit. TKR
ciMethod* cha_monomorphic_target = NULL;
ciMethod* exact_target = NULL;
- if (UseCHA && DeoptC1 && klass->is_loaded() && target->is_loaded()) {
+ if (UseCHA && DeoptC1 && klass->is_loaded() && target->is_loaded() &&
+ !target->is_method_handle_invoke()) {
Value receiver = NULL;
ciInstanceKlass* receiver_klass = NULL;
bool type_is_exact = false;
@@ -1681,11 +1677,20 @@
CHECK_BAILOUT();
// inlining not successful => standard invoke
- bool is_static = code == Bytecodes::_invokestatic;
+ bool is_loaded = target->is_loaded();
+ bool has_receiver =
+ code == Bytecodes::_invokespecial ||
+ code == Bytecodes::_invokevirtual ||
+ code == Bytecodes::_invokeinterface;
+ bool is_invokedynamic = code == Bytecodes::_invokedynamic;
ValueType* result_type = as_ValueType(target->return_type());
+
+ // We require the debug info to be the "state before" because
+ // invokedynamics may deoptimize.
+ ValueStack* state_before = is_invokedynamic ? state()->copy() : NULL;
+
Values* args = state()->pop_arguments(target->arg_size_no_receiver());
- Value recv = is_static ? NULL : apop();
- bool is_loaded = target->is_loaded();
+ Value recv = has_receiver ? apop() : NULL;
int vtable_index = methodOopDesc::invalid_vtable_index;
#ifdef SPARC
@@ -1723,7 +1728,7 @@
profile_call(recv, target_klass);
}
- Invoke* result = new Invoke(code, result_type, recv, args, vtable_index, target);
+ Invoke* result = new Invoke(code, result_type, recv, args, vtable_index, target, state_before);
// push result
append_split(result);
@@ -2862,20 +2867,18 @@
_initial_state = state_at_entry();
start_block->merge(_initial_state);
- BlockBegin* sync_handler = NULL;
- if (method()->is_synchronized() || _compilation->env()->dtrace_method_probes()) {
- // setup an exception handler to do the unlocking and/or notification
- sync_handler = new BlockBegin(-1);
- sync_handler->set(BlockBegin::exception_entry_flag);
- sync_handler->set(BlockBegin::is_on_work_list_flag);
- sync_handler->set(BlockBegin::default_exception_handler_flag);
-
- ciExceptionHandler* desc = new ciExceptionHandler(method()->holder(), 0, method()->code_size(), -1, 0);
- XHandler* h = new XHandler(desc);
- h->set_entry_block(sync_handler);
- scope_data()->xhandlers()->append(h);
- scope_data()->set_has_handler();
- }
+ // setup an exception handler to do the unlocking and/or
+ // notification and unwind the frame.
+ BlockBegin* sync_handler = new BlockBegin(-1);
+ sync_handler->set(BlockBegin::exception_entry_flag);
+ sync_handler->set(BlockBegin::is_on_work_list_flag);
+ sync_handler->set(BlockBegin::default_exception_handler_flag);
+
+ ciExceptionHandler* desc = new ciExceptionHandler(method()->holder(), 0, method()->code_size(), -1, 0);
+ XHandler* h = new XHandler(desc);
+ h->set_entry_block(sync_handler);
+ scope_data()->xhandlers()->append(h);
+ scope_data()->set_has_handler();
// complete graph
_vmap = new ValueMap();
--- a/hotspot/src/share/vm/c1/c1_IR.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -259,10 +259,10 @@
}
-void CodeEmitInfo::record_debug_info(DebugInformationRecorder* recorder, int pc_offset) {
+void CodeEmitInfo::record_debug_info(DebugInformationRecorder* recorder, int pc_offset, bool is_method_handle_invoke) {
// record the safepoint before recording the debug info for enclosing scopes
recorder->add_safepoint(pc_offset, _oop_map->deep_copy());
- _scope_debug_info->record_debug_info(recorder, pc_offset, true/*topmost*/);
+ _scope_debug_info->record_debug_info(recorder, pc_offset, true/*topmost*/, is_method_handle_invoke);
recorder->end_safepoint(pc_offset);
}
--- a/hotspot/src/share/vm/c1/c1_IR.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -242,7 +242,7 @@
//Whether we should reexecute this bytecode for deopt
bool should_reexecute();
- void record_debug_info(DebugInformationRecorder* recorder, int pc_offset, bool topmost) {
+ void record_debug_info(DebugInformationRecorder* recorder, int pc_offset, bool topmost, bool is_method_handle_invoke = false) {
if (caller() != NULL) {
// Order is significant: Must record caller first.
caller()->record_debug_info(recorder, pc_offset, false/*topmost*/);
@@ -252,7 +252,6 @@
DebugToken* monvals = recorder->create_monitor_values(monitors());
// reexecute allowed only for the topmost frame
bool reexecute = topmost ? should_reexecute() : false;
- bool is_method_handle_invoke = false;
bool return_oop = false; // This flag will be ignored since it used only for C2 with escape analysis.
recorder->describe_scope(pc_offset, scope()->method(), bci(), reexecute, is_method_handle_invoke, return_oop, locvals, expvals, monvals);
}
@@ -303,7 +302,7 @@
int bci() const { return _bci; }
void add_register_oop(LIR_Opr opr);
- void record_debug_info(DebugInformationRecorder* recorder, int pc_offset);
+ void record_debug_info(DebugInformationRecorder* recorder, int pc_offset, bool is_method_handle_invoke = false);
CodeEmitInfo* next() const { return _next; }
void set_next(CodeEmitInfo* next) { _next = next; }
--- a/hotspot/src/share/vm/c1/c1_Instruction.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_Instruction.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -334,13 +334,14 @@
Invoke::Invoke(Bytecodes::Code code, ValueType* result_type, Value recv, Values* args,
- int vtable_index, ciMethod* target)
+ int vtable_index, ciMethod* target, ValueStack* state_before)
: StateSplit(result_type)
, _code(code)
, _recv(recv)
, _args(args)
, _vtable_index(vtable_index)
, _target(target)
+ , _state_before(state_before)
{
set_flag(TargetIsLoadedFlag, target->is_loaded());
set_flag(TargetIsFinalFlag, target_is_loaded() && target->is_final_method());
@@ -355,6 +356,9 @@
_signature = new BasicTypeList(number_of_arguments() + (has_receiver() ? 1 : 0));
if (has_receiver()) {
_signature->append(as_BasicType(receiver()->type()));
+ } else if (is_invokedynamic()) {
+ // Add the synthetic MethodHandle argument to the signature.
+ _signature->append(T_OBJECT);
}
for (int i = 0; i < number_of_arguments(); i++) {
ValueType* t = argument_at(i)->type();
@@ -364,6 +368,13 @@
}
+void Invoke::state_values_do(void f(Value*)) {
+ StateSplit::state_values_do(f);
+ if (state_before() != NULL) state_before()->values_do(f);
+ if (state() != NULL) state()->values_do(f);
+}
+
+
// Implementation of Contant
intx Constant::hash() const {
if (_state == NULL) {
--- a/hotspot/src/share/vm/c1/c1_Instruction.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_Instruction.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -1134,17 +1134,18 @@
LEAF(Invoke, StateSplit)
private:
- Bytecodes::Code _code;
- Value _recv;
- Values* _args;
- BasicTypeList* _signature;
- int _vtable_index;
- ciMethod* _target;
+ Bytecodes::Code _code;
+ Value _recv;
+ Values* _args;
+ BasicTypeList* _signature;
+ int _vtable_index;
+ ciMethod* _target;
+ ValueStack* _state_before; // Required for deoptimization.
public:
// creation
Invoke(Bytecodes::Code code, ValueType* result_type, Value recv, Values* args,
- int vtable_index, ciMethod* target);
+ int vtable_index, ciMethod* target, ValueStack* state_before);
// accessors
Bytecodes::Code code() const { return _code; }
@@ -1155,6 +1156,7 @@
int vtable_index() const { return _vtable_index; }
BasicTypeList* signature() const { return _signature; }
ciMethod* target() const { return _target; }
+ ValueStack* state_before() const { return _state_before; }
// Returns false if target is not loaded
bool target_is_final() const { return check_flag(TargetIsFinalFlag); }
@@ -1162,6 +1164,9 @@
// Returns false if target is not loaded
bool target_is_strictfp() const { return check_flag(TargetIsStrictfpFlag); }
+ // JSR 292 support
+ bool is_invokedynamic() const { return code() == Bytecodes::_invokedynamic; }
+
// generic
virtual bool can_trap() const { return true; }
virtual void input_values_do(void f(Value*)) {
@@ -1169,6 +1174,7 @@
if (has_receiver()) f(&_recv);
for (int i = 0; i < _args->length(); i++) f(_args->adr_at(i));
}
+ virtual void state_values_do(void f(Value*));
};
--- a/hotspot/src/share/vm/c1/c1_LIR.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIR.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2000-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2000-2010 Sun Microsystems, Inc. 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
@@ -76,7 +76,7 @@
return LIR_OprFact::oopConst(type->as_ObjectType()->encoding());
}
}
- case addressTag: return LIR_OprFact::intConst(type->as_AddressConstant()->value());
+ case addressTag: return LIR_OprFact::addressConst(type->as_AddressConstant()->value());
case intTag : return LIR_OprFact::intConst(type->as_IntConstant()->value());
case floatTag : return LIR_OprFact::floatConst(type->as_FloatConstant()->value());
case longTag : return LIR_OprFact::longConst(type->as_LongConstant()->value());
@@ -89,7 +89,7 @@
LIR_Opr LIR_OprFact::dummy_value_type(ValueType* type) {
switch (type->tag()) {
case objectTag: return LIR_OprFact::oopConst(NULL);
- case addressTag:
+ case addressTag:return LIR_OprFact::addressConst(0);
case intTag: return LIR_OprFact::intConst(0);
case floatTag: return LIR_OprFact::floatConst(0.0);
case longTag: return LIR_OprFact::longConst(0);
@@ -689,9 +689,10 @@
case lir_static_call:
case lir_optvirtual_call:
case lir_icvirtual_call:
- case lir_virtual_call: {
- assert(op->as_OpJavaCall() != NULL, "must be");
- LIR_OpJavaCall* opJavaCall = (LIR_OpJavaCall*)op;
+ case lir_virtual_call:
+ case lir_dynamic_call: {
+ LIR_OpJavaCall* opJavaCall = op->as_OpJavaCall();
+ assert(opJavaCall != NULL, "must be");
if (opJavaCall->_receiver->is_valid()) do_input(opJavaCall->_receiver);
@@ -704,6 +705,7 @@
}
if (opJavaCall->_info) do_info(opJavaCall->_info);
+ if (opJavaCall->is_method_handle_invoke()) do_temp(FrameMap::method_handle_invoke_SP_save_opr());
do_call();
if (opJavaCall->_result->is_valid()) do_output(opJavaCall->_result);
@@ -1410,6 +1412,7 @@
// LIR_Address
void LIR_Const::print_value_on(outputStream* out) const {
switch (type()) {
+ case T_ADDRESS:out->print("address:%d",as_jint()); break;
case T_INT: out->print("int:%d", as_jint()); break;
case T_LONG: out->print("lng:%lld", as_jlong()); break;
case T_FLOAT: out->print("flt:%f", as_jfloat()); break;
@@ -1590,6 +1593,7 @@
case lir_optvirtual_call: s = "optvirtual"; break;
case lir_icvirtual_call: s = "icvirtual"; break;
case lir_virtual_call: s = "virtual"; break;
+ case lir_dynamic_call: s = "dynamic"; break;
// LIR_OpArrayCopy
case lir_arraycopy: s = "arraycopy"; break;
// LIR_OpLock
--- a/hotspot/src/share/vm/c1/c1_LIR.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIR.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -85,9 +85,10 @@
void type_check(BasicType t) const { assert(type() == t, "type check"); }
void type_check(BasicType t1, BasicType t2) const { assert(type() == t1 || type() == t2, "type check"); }
+ void type_check(BasicType t1, BasicType t2, BasicType t3) const { assert(type() == t1 || type() == t2 || type() == t3, "type check"); }
public:
- LIR_Const(jint i) { _value.set_type(T_INT); _value.set_jint(i); }
+ LIR_Const(jint i, bool is_address=false) { _value.set_type(is_address?T_ADDRESS:T_INT); _value.set_jint(i); }
LIR_Const(jlong l) { _value.set_type(T_LONG); _value.set_jlong(l); }
LIR_Const(jfloat f) { _value.set_type(T_FLOAT); _value.set_jfloat(f); }
LIR_Const(jdouble d) { _value.set_type(T_DOUBLE); _value.set_jdouble(d); }
@@ -105,7 +106,7 @@
virtual BasicType type() const { return _value.get_type(); }
virtual LIR_Const* as_constant() { return this; }
- jint as_jint() const { type_check(T_INT ); return _value.get_jint(); }
+ jint as_jint() const { type_check(T_INT, T_ADDRESS); return _value.get_jint(); }
jlong as_jlong() const { type_check(T_LONG ); return _value.get_jlong(); }
jfloat as_jfloat() const { type_check(T_FLOAT ); return _value.get_jfloat(); }
jdouble as_jdouble() const { type_check(T_DOUBLE); return _value.get_jdouble(); }
@@ -120,7 +121,7 @@
#endif
- jint as_jint_bits() const { type_check(T_FLOAT, T_INT); return _value.get_jint(); }
+ jint as_jint_bits() const { type_check(T_FLOAT, T_INT, T_ADDRESS); return _value.get_jint(); }
jint as_jint_lo_bits() const {
if (type() == T_DOUBLE) {
return low(jlong_cast(_value.get_jdouble()));
@@ -718,6 +719,7 @@
static LIR_Opr intptrConst(void* p) { return (LIR_Opr)(new LIR_Const(p)); }
static LIR_Opr intptrConst(intptr_t v) { return (LIR_Opr)(new LIR_Const((void*)v)); }
static LIR_Opr illegal() { return (LIR_Opr)-1; }
+ static LIR_Opr addressConst(jint i) { return (LIR_Opr)(new LIR_Const(i, true)); }
static LIR_Opr value_type(ValueType* type);
static LIR_Opr dummy_value_type(ValueType* type);
@@ -840,6 +842,7 @@
, lir_optvirtual_call
, lir_icvirtual_call
, lir_virtual_call
+ , lir_dynamic_call
, end_opJavaCall
, begin_opArrayCopy
, lir_arraycopy
@@ -1052,6 +1055,16 @@
LIR_Opr receiver() const { return _receiver; }
ciMethod* method() const { return _method; }
+ // JSR 292 support.
+ bool is_invokedynamic() const { return code() == lir_dynamic_call; }
+ bool is_method_handle_invoke() const {
+ return
+ is_invokedynamic() // An invokedynamic is always a MethodHandle call site.
+ ||
+ (method()->holder()->name() == ciSymbol::java_dyn_MethodHandle() &&
+ method()->name() == ciSymbol::invoke_name());
+ }
+
intptr_t vtable_offset() const {
assert(_code == lir_virtual_call, "only have vtable for real vcall");
return (intptr_t) addr();
@@ -1766,6 +1779,10 @@
intptr_t vtable_offset, LIR_OprList* arguments, CodeEmitInfo* info) {
append(new LIR_OpJavaCall(lir_virtual_call, method, receiver, result, vtable_offset, arguments, info));
}
+ void call_dynamic(ciMethod* method, LIR_Opr receiver, LIR_Opr result,
+ address dest, LIR_OprList* arguments, CodeEmitInfo* info) {
+ append(new LIR_OpJavaCall(lir_dynamic_call, method, receiver, result, dest, arguments, info));
+ }
void get_thread(LIR_Opr result) { append(new LIR_Op0(lir_get_thread, result)); }
void word_align() { append(new LIR_Op0(lir_word_align)); }
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2000-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2000-2010 Sun Microsystems, Inc. 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
@@ -301,9 +301,9 @@
}
-void LIR_Assembler::add_call_info(int pc_offset, CodeEmitInfo* cinfo) {
+void LIR_Assembler::add_call_info(int pc_offset, CodeEmitInfo* cinfo, bool is_method_handle_invoke) {
flush_debug_info(pc_offset);
- cinfo->record_debug_info(compilation()->debug_info_recorder(), pc_offset);
+ cinfo->record_debug_info(compilation()->debug_info_recorder(), pc_offset, is_method_handle_invoke);
if (cinfo->exception_handlers() != NULL) {
compilation()->add_exception_handlers_for_pco(pc_offset, cinfo->exception_handlers());
}
@@ -413,6 +413,12 @@
void LIR_Assembler::emit_call(LIR_OpJavaCall* op) {
verify_oop_map(op->info());
+ // JSR 292
+ // Preserve the SP over MethodHandle call sites.
+ if (op->is_method_handle_invoke()) {
+ preserve_SP(op);
+ }
+
if (os::is_MP()) {
// must align calls sites, otherwise they can't be updated atomically on MP hardware
align_call(op->code());
@@ -423,19 +429,25 @@
switch (op->code()) {
case lir_static_call:
- call(op->addr(), relocInfo::static_call_type, op->info());
+ call(op, relocInfo::static_call_type);
break;
case lir_optvirtual_call:
- call(op->addr(), relocInfo::opt_virtual_call_type, op->info());
+ case lir_dynamic_call:
+ call(op, relocInfo::opt_virtual_call_type);
break;
case lir_icvirtual_call:
- ic_call(op->addr(), op->info());
+ ic_call(op);
break;
case lir_virtual_call:
- vtable_call(op->vtable_offset(), op->info());
+ vtable_call(op);
break;
default: ShouldNotReachHere();
}
+
+ if (op->is_method_handle_invoke()) {
+ restore_SP(op);
+ }
+
#if defined(X86) && defined(TIERED)
// C2 leave fpu stack dirty clean it
if (UseSSE < 2) {
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -82,7 +82,7 @@
Address as_Address_hi(LIR_Address* addr);
// debug information
- void add_call_info(int pc_offset, CodeEmitInfo* cinfo);
+ void add_call_info(int pc_offset, CodeEmitInfo* cinfo, bool is_method_handle_invoke = false);
void add_debug_info_for_branch(CodeEmitInfo* info);
void add_debug_info_for_div0(int pc_offset, CodeEmitInfo* cinfo);
void add_debug_info_for_div0_here(CodeEmitInfo* info);
@@ -205,9 +205,13 @@
void comp_fl2i(LIR_Code code, LIR_Opr left, LIR_Opr right, LIR_Opr result, LIR_Op2* op);
void cmove(LIR_Condition code, LIR_Opr left, LIR_Opr right, LIR_Opr result);
- void ic_call(address destination, CodeEmitInfo* info);
- void vtable_call(int vtable_offset, CodeEmitInfo* info);
- void call(address entry, relocInfo::relocType rtype, CodeEmitInfo* info);
+ void call( LIR_OpJavaCall* op, relocInfo::relocType rtype);
+ void ic_call( LIR_OpJavaCall* op);
+ void vtable_call( LIR_OpJavaCall* op);
+
+ // JSR 292
+ void preserve_SP(LIR_OpJavaCall* op);
+ void restore_SP( LIR_OpJavaCall* op);
void osr_entry();
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -2284,7 +2284,7 @@
void LIRGenerator::invoke_load_arguments(Invoke* x, LIRItemList* args, const LIR_OprList* arg_list) {
- int i = x->has_receiver() ? 1 : 0;
+ int i = (x->has_receiver() || x->is_invokedynamic()) ? 1 : 0;
for (; i < args->length(); i++) {
LIRItem* param = args->at(i);
LIR_Opr loc = arg_list->at(i);
@@ -2322,6 +2322,10 @@
LIRItem* receiver = new LIRItem(x->receiver(), this);
argument_items->append(receiver);
}
+ if (x->is_invokedynamic()) {
+ // Insert a dummy for the synthetic MethodHandle argument.
+ argument_items->append(NULL);
+ }
int idx = x->has_receiver() ? 1 : 0;
for (int i = 0; i < x->number_of_arguments(); i++) {
LIRItem* param = new LIRItem(x->argument_at(i), this);
@@ -2371,6 +2375,9 @@
CodeEmitInfo* info = state_for(x, x->state());
+ // invokedynamics can deoptimize.
+ CodeEmitInfo* deopt_info = x->is_invokedynamic() ? state_for(x, x->state_before()) : NULL;
+
invoke_load_arguments(x, args, arg_list);
if (x->has_receiver()) {
@@ -2407,6 +2414,47 @@
__ call_virtual(x->target(), receiver, result_register, vtable_offset, arg_list, info);
}
break;
+ case Bytecodes::_invokedynamic: {
+ ciBytecodeStream bcs(x->scope()->method());
+ bcs.force_bci(x->bci());
+ assert(bcs.cur_bc() == Bytecodes::_invokedynamic, "wrong stream");
+ ciCPCache* cpcache = bcs.get_cpcache();
+
+ // Get CallSite offset from constant pool cache pointer.
+ int index = bcs.get_method_index();
+ size_t call_site_offset = cpcache->get_f1_offset(index);
+
+ // If this invokedynamic call site hasn't been executed yet in
+ // the interpreter, the CallSite object in the constant pool
+ // cache is still null and we need to deoptimize.
+ if (cpcache->is_f1_null_at(index)) {
+ // Cannot re-use same xhandlers for multiple CodeEmitInfos, so
+ // clone all handlers. This is handled transparently in other
+ // places by the CodeEmitInfo cloning logic but is handled
+ // specially here because a stub isn't being used.
+ x->set_exception_handlers(new XHandlers(x->exception_handlers()));
+
+ DeoptimizeStub* deopt_stub = new DeoptimizeStub(deopt_info);
+ __ jump(deopt_stub);
+ }
+
+ // Use the receiver register for the synthetic MethodHandle
+ // argument.
+ receiver = LIR_Assembler::receiverOpr();
+ LIR_Opr tmp = new_register(objectType);
+
+ // Load CallSite object from constant pool cache.
+ __ oop2reg(cpcache->constant_encoding(), tmp);
+ __ load(new LIR_Address(tmp, call_site_offset, T_OBJECT), tmp);
+
+ // Load target MethodHandle from CallSite object.
+ __ load(new LIR_Address(tmp, java_dyn_CallSite::target_offset_in_bytes(), T_OBJECT), receiver);
+
+ __ call_dynamic(x->target(), receiver, result_register,
+ SharedRuntime::get_resolve_opt_virtual_call_stub(),
+ arg_list, info);
+ break;
+ }
default:
ShouldNotReachHere();
break;
--- a/hotspot/src/share/vm/c1/c1_LinearScan.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_LinearScan.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -2479,6 +2479,15 @@
return 2;
}
+ case T_ADDRESS: {
+#ifdef _LP64
+ scope_values->append(new ConstantLongValue(c->as_jint()));
+#else
+ scope_values->append(new ConstantIntValue(c->as_jint()));
+#endif
+ return 1;
+ }
+
default:
ShouldNotReachHere();
return -1;
--- a/hotspot/src/share/vm/c1/c1_MacroAssembler.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_MacroAssembler.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2000-2005 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2000-2010 Sun Microsystems, Inc. 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
@@ -34,7 +34,7 @@
void inline_cache_check(Register receiver, Register iCache);
void build_frame(int frame_size_in_bytes);
- void method_exit(bool restore_frame);
+ void remove_frame(int frame_size_in_bytes);
void unverified_entry(Register receiver, Register ic_klass);
void verified_entry();
--- a/hotspot/src/share/vm/ci/ciCPCache.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/ci/ciCPCache.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2009-2010 Sun Microsystems, Inc. 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
@@ -41,6 +41,16 @@
// ------------------------------------------------------------------
+// ciCPCache::is_f1_null_at
+bool ciCPCache::is_f1_null_at(int index) {
+ VM_ENTRY_MARK;
+ constantPoolCacheOop cpcache = (constantPoolCacheOop) get_oop();
+ oop f1 = cpcache->secondary_entry_at(index)->f1();
+ return (f1 == NULL);
+}
+
+
+// ------------------------------------------------------------------
// ciCPCache::print
//
// Print debugging information about the cache.
--- a/hotspot/src/share/vm/ci/ciCPCache.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/ci/ciCPCache.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2009-2010 Sun Microsystems, Inc. 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
@@ -39,5 +39,7 @@
// requested entry.
size_t get_f1_offset(int index);
+ bool is_f1_null_at(int index);
+
void print();
};
--- a/hotspot/src/share/vm/code/codeBlob.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/code/codeBlob.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1998-2010 Sun Microsystems, Inc. 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
@@ -249,7 +249,6 @@
size += round_to(buffer_size, oopSize);
assert(name != NULL, "must provide a name");
{
-
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
blob = new (size) BufferBlob(name, size);
}
@@ -271,7 +270,6 @@
unsigned int size = allocation_size(cb, sizeof(BufferBlob));
assert(name != NULL, "must provide a name");
{
-
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
blob = new (size) BufferBlob(name, size, cb);
}
@@ -298,10 +296,48 @@
MemoryService::track_code_cache_memory_usage();
}
-bool BufferBlob::is_adapter_blob() const {
- return (strcmp(AdapterHandlerEntry::name, name()) == 0);
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of AdapterBlob
+
+AdapterBlob* AdapterBlob::create(CodeBuffer* cb) {
+ ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock
+
+ AdapterBlob* blob = NULL;
+ unsigned int size = allocation_size(cb, sizeof(AdapterBlob));
+ {
+ MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+ blob = new (size) AdapterBlob(size, cb);
+ }
+ // Track memory usage statistic after releasing CodeCache_lock
+ MemoryService::track_code_cache_memory_usage();
+
+ return blob;
}
+
+//----------------------------------------------------------------------------------------------------
+// Implementation of MethodHandlesAdapterBlob
+
+MethodHandlesAdapterBlob* MethodHandlesAdapterBlob::create(int buffer_size) {
+ ThreadInVMfromUnknown __tiv; // get to VM state in case we block on CodeCache_lock
+
+ MethodHandlesAdapterBlob* blob = NULL;
+ unsigned int size = sizeof(MethodHandlesAdapterBlob);
+ // align the size to CodeEntryAlignment
+ size = align_code_offset(size);
+ size += round_to(buffer_size, oopSize);
+ {
+ MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
+ blob = new (size) MethodHandlesAdapterBlob(size);
+ }
+ // Track memory usage statistic after releasing CodeCache_lock
+ MemoryService::track_code_cache_memory_usage();
+
+ return blob;
+}
+
+
//----------------------------------------------------------------------------------------------------
// Implementation of RuntimeStub
--- a/hotspot/src/share/vm/code/codeBlob.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/code/codeBlob.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1998-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1998-2010 Sun Microsystems, Inc. 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
@@ -90,14 +90,15 @@
void flush();
// Typing
- virtual bool is_buffer_blob() const { return false; }
- virtual bool is_nmethod() const { return false; }
- virtual bool is_runtime_stub() const { return false; }
- virtual bool is_deoptimization_stub() const { return false; }
- virtual bool is_uncommon_trap_stub() const { return false; }
- virtual bool is_exception_stub() const { return false; }
- virtual bool is_safepoint_stub() const { return false; }
- virtual bool is_adapter_blob() const { return false; }
+ virtual bool is_buffer_blob() const { return false; }
+ virtual bool is_nmethod() const { return false; }
+ virtual bool is_runtime_stub() const { return false; }
+ virtual bool is_deoptimization_stub() const { return false; }
+ virtual bool is_uncommon_trap_stub() const { return false; }
+ virtual bool is_exception_stub() const { return false; }
+ virtual bool is_safepoint_stub() const { return false; }
+ virtual bool is_adapter_blob() const { return false; }
+ virtual bool is_method_handles_adapter_blob() const { return false; }
virtual bool is_compiled_by_c2() const { return false; }
virtual bool is_compiled_by_c1() const { return false; }
@@ -221,6 +222,9 @@
class BufferBlob: public CodeBlob {
friend class VMStructs;
+ friend class AdapterBlob;
+ friend class MethodHandlesAdapterBlob;
+
private:
// Creation support
BufferBlob(const char* name, int size);
@@ -236,8 +240,7 @@
static void free(BufferBlob* buf);
// Typing
- bool is_buffer_blob() const { return true; }
- bool is_adapter_blob() const;
+ virtual bool is_buffer_blob() const { return true; }
// GC/Verification support
void preserve_callee_argument_oops(frame fr, const RegisterMap* reg_map, OopClosure* f) { /* nothing to do */ }
@@ -255,6 +258,40 @@
//----------------------------------------------------------------------------------------------------
+// AdapterBlob: used to hold C2I/I2C adapters
+
+class AdapterBlob: public BufferBlob {
+private:
+ AdapterBlob(int size) : BufferBlob("I2C/C2I adapters", size) {}
+ AdapterBlob(int size, CodeBuffer* cb) : BufferBlob("I2C/C2I adapters", size, cb) {}
+
+public:
+ // Creation
+ static AdapterBlob* create(CodeBuffer* cb);
+
+ // Typing
+ virtual bool is_adapter_blob() const { return true; }
+};
+
+
+//----------------------------------------------------------------------------------------------------
+// MethodHandlesAdapterBlob: used to hold MethodHandles adapters
+
+class MethodHandlesAdapterBlob: public BufferBlob {
+private:
+ MethodHandlesAdapterBlob(int size) : BufferBlob("MethodHandles adapters", size) {}
+ MethodHandlesAdapterBlob(int size, CodeBuffer* cb) : BufferBlob("MethodHandles adapters", size, cb) {}
+
+public:
+ // Creation
+ static MethodHandlesAdapterBlob* create(int buffer_size);
+
+ // Typing
+ virtual bool is_method_handles_adapter_blob() const { return true; }
+};
+
+
+//----------------------------------------------------------------------------------------------------
// RuntimeStub: describes stubs used by compiled code to call a (static) C++ runtime routine
class RuntimeStub: public CodeBlob {
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -988,10 +988,12 @@
}
if (method->is_not_compilable(comp_level)) return NULL;
- nmethod* saved = CodeCache::find_and_remove_saved_code(method());
- if (saved != NULL) {
- method->set_code(method, saved);
- return saved;
+ if (UseCodeCacheFlushing) {
+ nmethod* saved = CodeCache::find_and_remove_saved_code(method());
+ if (saved != NULL) {
+ method->set_code(method, saved);
+ return saved;
+ }
}
} else {
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -46,9 +46,9 @@
_processor_count = os::active_processor_count();
- if (CMSConcurrentMTEnabled && (ParallelCMSThreads > 1)) {
+ if (CMSConcurrentMTEnabled && (ConcGCThreads > 1)) {
assert(_processor_count > 0, "Processor count is suspect");
- _concurrent_processor_count = MIN2((uint) ParallelCMSThreads,
+ _concurrent_processor_count = MIN2((uint) ConcGCThreads,
(uint) _processor_count);
} else {
_concurrent_processor_count = 1;
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -606,7 +606,7 @@
assert(_modUnionTable.covers(_span), "_modUnionTable inconsistency?");
}
- if (!_markStack.allocate(CMSMarkStackSize)) {
+ if (!_markStack.allocate(MarkStackSize)) {
warning("Failed to allocate CMS Marking Stack");
return;
}
@@ -617,13 +617,13 @@
// Support for multi-threaded concurrent phases
if (ParallelGCThreads > 0 && CMSConcurrentMTEnabled) {
- if (FLAG_IS_DEFAULT(ParallelCMSThreads)) {
+ if (FLAG_IS_DEFAULT(ConcGCThreads)) {
// just for now
- FLAG_SET_DEFAULT(ParallelCMSThreads, (ParallelGCThreads + 3)/4);
- }
- if (ParallelCMSThreads > 1) {
+ FLAG_SET_DEFAULT(ConcGCThreads, (ParallelGCThreads + 3)/4);
+ }
+ if (ConcGCThreads > 1) {
_conc_workers = new YieldingFlexibleWorkGang("Parallel CMS Threads",
- ParallelCMSThreads, true);
+ ConcGCThreads, true);
if (_conc_workers == NULL) {
warning("GC/CMS: _conc_workers allocation failure: "
"forcing -CMSConcurrentMTEnabled");
@@ -634,13 +634,13 @@
}
}
if (!CMSConcurrentMTEnabled) {
- ParallelCMSThreads = 0;
+ ConcGCThreads = 0;
} else {
// Turn off CMSCleanOnEnter optimization temporarily for
// the MT case where it's not fixed yet; see 6178663.
CMSCleanOnEnter = false;
}
- assert((_conc_workers != NULL) == (ParallelCMSThreads > 1),
+ assert((_conc_workers != NULL) == (ConcGCThreads > 1),
"Inconsistency");
// Parallel task queues; these are shared for the
@@ -648,7 +648,7 @@
// are not shared with parallel scavenge (ParNew).
{
uint i;
- uint num_queues = (uint) MAX2(ParallelGCThreads, ParallelCMSThreads);
+ uint num_queues = (uint) MAX2(ParallelGCThreads, ConcGCThreads);
if ((CMSParallelRemarkEnabled || CMSConcurrentMTEnabled
|| ParallelRefProcEnabled)
@@ -723,8 +723,9 @@
// Support for parallelizing survivor space rescan
if (CMSParallelRemarkEnabled && CMSParallelSurvivorRemarkEnabled) {
- size_t max_plab_samples = cp->max_gen0_size()/
- ((SurvivorRatio+2)*MinTLABSize);
+ const size_t max_plab_samples =
+ ((DefNewGeneration*)_young_gen)->max_survivor_size()/MinTLABSize;
+
_survivor_plab_array = NEW_C_HEAP_ARRAY(ChunkArray, ParallelGCThreads);
_survivor_chunk_array = NEW_C_HEAP_ARRAY(HeapWord*, 2*max_plab_samples);
_cursor = NEW_C_HEAP_ARRAY(size_t, ParallelGCThreads);
@@ -3657,7 +3658,7 @@
assert(_revisitStack.isEmpty(), "tabula rasa");
DEBUG_ONLY(RememberKlassesChecker cmx(should_unload_classes());)
bool result = false;
- if (CMSConcurrentMTEnabled && ParallelCMSThreads > 0) {
+ if (CMSConcurrentMTEnabled && ConcGCThreads > 0) {
result = do_marking_mt(asynch);
} else {
result = do_marking_st(asynch);
@@ -4174,10 +4175,10 @@
}
bool CMSCollector::do_marking_mt(bool asynch) {
- assert(ParallelCMSThreads > 0 && conc_workers() != NULL, "precondition");
+ assert(ConcGCThreads > 0 && conc_workers() != NULL, "precondition");
// In the future this would be determined ergonomically, based
// on #cpu's, # active mutator threads (and load), and mutation rate.
- int num_workers = ParallelCMSThreads;
+ int num_workers = ConcGCThreads;
CompactibleFreeListSpace* cms_space = _cmsGen->cmsSpace();
CompactibleFreeListSpace* perm_space = _permGen->cmsSpace();
@@ -6429,8 +6430,8 @@
// For now we take the expedient path of just disabling the
// messages for the problematic case.)
void CMSMarkStack::expand() {
- assert(_capacity <= CMSMarkStackSizeMax, "stack bigger than permitted");
- if (_capacity == CMSMarkStackSizeMax) {
+ assert(_capacity <= MarkStackSizeMax, "stack bigger than permitted");
+ if (_capacity == MarkStackSizeMax) {
if (_hit_limit++ == 0 && !CMSConcurrentMTEnabled && PrintGCDetails) {
// We print a warning message only once per CMS cycle.
gclog_or_tty->print_cr(" (benign) Hit CMSMarkStack max size limit");
@@ -6438,7 +6439,7 @@
return;
}
// Double capacity if possible
- size_t new_capacity = MIN2(_capacity*2, CMSMarkStackSizeMax);
+ size_t new_capacity = MIN2(_capacity*2, MarkStackSizeMax);
// Do not give up existing stack until we have managed to
// get the double capacity that we desired.
ReservedSpace rs(ReservedSpace::allocation_align_size_up(
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -44,20 +44,20 @@
{
// Ergomonically select initial concurrent refinement parameters
- if (FLAG_IS_DEFAULT(G1ConcRefineGreenZone)) {
- FLAG_SET_DEFAULT(G1ConcRefineGreenZone, MAX2<int>(ParallelGCThreads, 1));
+ if (FLAG_IS_DEFAULT(G1ConcRefinementGreenZone)) {
+ FLAG_SET_DEFAULT(G1ConcRefinementGreenZone, MAX2<int>(ParallelGCThreads, 1));
}
- set_green_zone(G1ConcRefineGreenZone);
+ set_green_zone(G1ConcRefinementGreenZone);
- if (FLAG_IS_DEFAULT(G1ConcRefineYellowZone)) {
- FLAG_SET_DEFAULT(G1ConcRefineYellowZone, green_zone() * 3);
+ if (FLAG_IS_DEFAULT(G1ConcRefinementYellowZone)) {
+ FLAG_SET_DEFAULT(G1ConcRefinementYellowZone, green_zone() * 3);
}
- set_yellow_zone(MAX2<int>(G1ConcRefineYellowZone, green_zone()));
+ set_yellow_zone(MAX2<int>(G1ConcRefinementYellowZone, green_zone()));
- if (FLAG_IS_DEFAULT(G1ConcRefineRedZone)) {
- FLAG_SET_DEFAULT(G1ConcRefineRedZone, yellow_zone() * 2);
+ if (FLAG_IS_DEFAULT(G1ConcRefinementRedZone)) {
+ FLAG_SET_DEFAULT(G1ConcRefinementRedZone, yellow_zone() * 2);
}
- set_red_zone(MAX2<int>(G1ConcRefineRedZone, yellow_zone()));
+ set_red_zone(MAX2<int>(G1ConcRefinementRedZone, yellow_zone()));
_n_worker_threads = thread_num();
// We need one extra thread to do the young gen rset size sampling.
_n_threads = _n_worker_threads + 1;
@@ -76,15 +76,15 @@
}
void ConcurrentG1Refine::reset_threshold_step() {
- if (FLAG_IS_DEFAULT(G1ConcRefineThresholdStep)) {
+ if (FLAG_IS_DEFAULT(G1ConcRefinementThresholdStep)) {
_thread_threshold_step = (yellow_zone() - green_zone()) / (worker_thread_num() + 1);
} else {
- _thread_threshold_step = G1ConcRefineThresholdStep;
+ _thread_threshold_step = G1ConcRefinementThresholdStep;
}
}
int ConcurrentG1Refine::thread_num() {
- return MAX2<int>((G1ParallelRSetThreads > 0) ? G1ParallelRSetThreads : ParallelGCThreads, 1);
+ return MAX2<int>((G1ConcRefinementThreads > 0) ? G1ConcRefinementThreads : ParallelGCThreads, 1);
}
void ConcurrentG1Refine::init() {
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1Refine.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -39,7 +39,8 @@
* running. If the length becomes red (max queue length) the mutators start
* processing the buffers.
*
- * There are some interesting cases (with G1AdaptiveConcRefine turned off):
+ * There are some interesting cases (when G1UseAdaptiveConcRefinement
+ * is turned off):
* 1) green = yellow = red = 0. In this case the mutator will process all
* buffers. Except for those that are created by the deferred updates
* machinery during a collection.
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -107,7 +107,7 @@
if (_should_terminate) {
break;
}
- _monitor->wait(Mutex::_no_safepoint_check_flag, G1ConcRefineServiceInterval);
+ _monitor->wait(Mutex::_no_safepoint_check_flag, G1ConcRefinementServiceIntervalMillis);
}
}
@@ -127,7 +127,7 @@
void ConcurrentG1RefineThread::activate() {
MutexLockerEx x(_monitor, Mutex::_no_safepoint_check_flag);
if (_worker_id > 0) {
- if (G1TraceConcurrentRefinement) {
+ if (G1TraceConcRefinement) {
DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
gclog_or_tty->print_cr("G1-Refine-activated worker %d, on threshold %d, current %d",
_worker_id, _threshold, (int)dcqs.completed_buffers_num());
@@ -143,7 +143,7 @@
void ConcurrentG1RefineThread::deactivate() {
MutexLockerEx x(_monitor, Mutex::_no_safepoint_check_flag);
if (_worker_id > 0) {
- if (G1TraceConcurrentRefinement) {
+ if (G1TraceConcRefinement) {
DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
gclog_or_tty->print_cr("G1-Refine-deactivated worker %d, off threshold %d, current %d",
_worker_id, _deactivation_threshold, (int)dcqs.completed_buffers_num());
@@ -218,9 +218,13 @@
void ConcurrentG1RefineThread::yield() {
- if (G1TraceConcurrentRefinement) gclog_or_tty->print_cr("G1-Refine-yield");
+ if (G1TraceConcRefinement) {
+ gclog_or_tty->print_cr("G1-Refine-yield");
+ }
_sts.yield("G1 refine");
- if (G1TraceConcurrentRefinement) gclog_or_tty->print_cr("G1-Refine-yield-end");
+ if (G1TraceConcRefinement) {
+ gclog_or_tty->print_cr("G1-Refine-yield-end");
+ }
}
void ConcurrentG1RefineThread::stop() {
@@ -241,7 +245,9 @@
Terminator_lock->wait();
}
}
- if (G1TraceConcurrentRefinement) gclog_or_tty->print_cr("G1-Refine-stop");
+ if (G1TraceConcRefinement) {
+ gclog_or_tty->print_cr("G1-Refine-stop");
+ }
}
void ConcurrentG1RefineThread::print() const {
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -447,7 +447,7 @@
gclog_or_tty->print_cr("[global] init, heap start = "PTR_FORMAT", "
"heap end = "PTR_FORMAT, _heap_start, _heap_end);
- _markStack.allocate(G1MarkStackSize);
+ _markStack.allocate(MarkStackSize);
_regionStack.allocate(G1MarkRegionStackSize);
// Create & start a ConcurrentMark thread.
@@ -461,7 +461,7 @@
assert(_markBitMap2.covers(rs), "_markBitMap2 inconsistency");
SATBMarkQueueSet& satb_qs = JavaThread::satb_mark_queue_set();
- satb_qs.set_buffer_size(G1SATBLogBufferSize);
+ satb_qs.set_buffer_size(G1SATBBufferSize);
int size = (int) MAX2(ParallelGCThreads, (size_t)1);
_par_cleanup_thread_state = NEW_C_HEAP_ARRAY(ParCleanupThreadState*, size);
@@ -483,8 +483,8 @@
_accum_task_vtime[i] = 0.0;
}
- if (ParallelMarkingThreads > ParallelGCThreads) {
- vm_exit_during_initialization("Can't have more ParallelMarkingThreads "
+ if (ConcGCThreads > ParallelGCThreads) {
+ vm_exit_during_initialization("Can't have more ConcGCThreads "
"than ParallelGCThreads.");
}
if (ParallelGCThreads == 0) {
@@ -494,11 +494,11 @@
_sleep_factor = 0.0;
_marking_task_overhead = 1.0;
} else {
- if (ParallelMarkingThreads > 0) {
- // notice that ParallelMarkingThreads overwrites G1MarkingOverheadPercent
+ if (ConcGCThreads > 0) {
+ // notice that ConcGCThreads overwrites G1MarkingOverheadPercent
// if both are set
- _parallel_marking_threads = ParallelMarkingThreads;
+ _parallel_marking_threads = ConcGCThreads;
_sleep_factor = 0.0;
_marking_task_overhead = 1.0;
} else if (G1MarkingOverheadPercent > 0) {
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -583,7 +583,7 @@
res->zero_fill_state() == HeapRegion::Allocated)),
"Non-young alloc Regions must be zero filled (and non-H)");
- if (G1PrintRegions) {
+ if (G1PrintHeapRegions) {
if (res != NULL) {
gclog_or_tty->print_cr("new alloc region %d:["PTR_FORMAT", "PTR_FORMAT"], "
"top "PTR_FORMAT,
@@ -2477,7 +2477,7 @@
if (G1SummarizeRSetStats) {
g1_rem_set()->print_summary_info();
}
- if (G1SummarizeConcurrentMark) {
+ if (G1SummarizeConcMark) {
concurrent_mark()->print_summary_info();
}
if (G1SummarizeZFStats) {
@@ -3480,7 +3480,7 @@
HeapRegion* r = heap_region_containing(old);
if (!r->evacuation_failed()) {
r->set_evacuation_failed(true);
- if (G1PrintRegions) {
+ if (G1PrintHeapRegions) {
gclog_or_tty->print("evacuation failed in heap region "PTR_FORMAT" "
"["PTR_FORMAT","PTR_FORMAT")\n",
r, r->bottom(), r->end());
@@ -4002,9 +4002,7 @@
_g1h->g1_policy()->record_obj_copy_time(i, elapsed_ms-term_ms);
_g1h->g1_policy()->record_termination_time(i, term_ms);
}
- if (G1UseSurvivorSpaces) {
- _g1h->g1_policy()->record_thread_age_table(pss.age_table());
- }
+ _g1h->g1_policy()->record_thread_age_table(pss.age_table());
_g1h->update_surviving_young_words(pss.surviving_young_words()+1);
// Clean up any par-expanded rem sets.
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -270,14 +270,10 @@
_concurrent_mark_cleanup_times_ms->add(0.20);
_tenuring_threshold = MaxTenuringThreshold;
- if (G1UseSurvivorSpaces) {
- // if G1FixedSurvivorSpaceSize is 0 which means the size is not
- // fixed, then _max_survivor_regions will be calculated at
- // calculate_young_list_target_config during initialization
- _max_survivor_regions = G1FixedSurvivorSpaceSize / HeapRegion::GrainBytes;
- } else {
- _max_survivor_regions = 0;
- }
+ // if G1FixedSurvivorSpaceSize is 0 which means the size is not
+ // fixed, then _max_survivor_regions will be calculated at
+ // calculate_young_list_target_config during initialization
+ _max_survivor_regions = G1FixedSurvivorSpaceSize / HeapRegion::GrainBytes;
initialize_all();
}
@@ -296,28 +292,54 @@
CollectorPolicy::initialize_flags();
}
+// The easiest way to deal with the parsing of the NewSize /
+// MaxNewSize / etc. parameteres is to re-use the code in the
+// TwoGenerationCollectorPolicy class. This is similar to what
+// ParallelScavenge does with its GenerationSizer class (see
+// ParallelScavengeHeap::initialize()). We might change this in the
+// future, but it's a good start.
+class G1YoungGenSizer : public TwoGenerationCollectorPolicy {
+ size_t size_to_region_num(size_t byte_size) {
+ return MAX2((size_t) 1, byte_size / HeapRegion::GrainBytes);
+ }
+
+public:
+ G1YoungGenSizer() {
+ initialize_flags();
+ initialize_size_info();
+ }
+
+ size_t min_young_region_num() {
+ return size_to_region_num(_min_gen0_size);
+ }
+ size_t initial_young_region_num() {
+ return size_to_region_num(_initial_gen0_size);
+ }
+ size_t max_young_region_num() {
+ return size_to_region_num(_max_gen0_size);
+ }
+};
+
void G1CollectorPolicy::init() {
// Set aside an initial future to_space.
_g1 = G1CollectedHeap::heap();
- size_t regions = Universe::heap()->capacity() / HeapRegion::GrainBytes;
assert(Heap_lock->owned_by_self(), "Locking discipline.");
- if (G1SteadyStateUsed < 50) {
- vm_exit_during_initialization("G1SteadyStateUsed must be at least 50%.");
- }
-
initialize_gc_policy_counters();
if (G1Gen) {
_in_young_gc_mode = true;
- if (G1YoungGenSize == 0) {
+ G1YoungGenSizer sizer;
+ size_t initial_region_num = sizer.initial_young_region_num();
+
+ if (UseAdaptiveSizePolicy) {
set_adaptive_young_list_length(true);
_young_list_fixed_length = 0;
} else {
set_adaptive_young_list_length(false);
- _young_list_fixed_length = (G1YoungGenSize / HeapRegion::GrainBytes);
+ _young_list_fixed_length = initial_region_num;
}
_free_regions_at_end_of_collection = _g1->free_regions();
_scan_only_regions_at_end_of_collection = 0;
@@ -455,7 +477,7 @@
guarantee( adaptive_young_list_length(), "pre-condition" );
double start_time_sec = os::elapsedTime();
- size_t min_reserve_perc = MAX2((size_t)2, (size_t)G1MinReservePercent);
+ size_t min_reserve_perc = MAX2((size_t)2, (size_t)G1ReservePercent);
min_reserve_perc = MIN2((size_t) 50, min_reserve_perc);
size_t reserve_regions =
(size_t) ((double) min_reserve_perc * (double) _g1->n_regions() / 100.0);
@@ -1110,10 +1132,7 @@
size_t short_lived_so_length = _young_list_so_prefix_length;
_short_lived_surv_rate_group->record_scan_only_prefix(short_lived_so_length);
tag_scan_only(short_lived_so_length);
-
- if (G1UseSurvivorSpaces) {
- _survivors_age_table.clear();
- }
+ _survivors_age_table.clear();
assert( verify_young_ages(), "region age verification" );
}
@@ -1432,7 +1451,7 @@
record_concurrent_mark_init_end_pre(0.0);
size_t min_used_targ =
- (_g1->capacity() / 100) * (G1SteadyStateUsed - G1SteadyStateUsedDelta);
+ (_g1->capacity() / 100) * InitiatingHeapOccupancyPercent;
if (cur_used_bytes > min_used_targ) {
if (cur_used_bytes <= _prev_collection_pause_used_at_end_bytes) {
@@ -1916,7 +1935,7 @@
calculate_young_list_target_config();
// Note that _mmu_tracker->max_gc_time() returns the time in seconds.
- double update_rs_time_goal_ms = _mmu_tracker->max_gc_time() * MILLIUNITS * G1RSUpdatePauseFractionPercent / 100.0;
+ double update_rs_time_goal_ms = _mmu_tracker->max_gc_time() * MILLIUNITS * G1RSetUpdatingPauseTimePercent / 100.0;
adjust_concurrent_refinement(update_rs_time, update_rs_processed_buffers, update_rs_time_goal_ms);
// </NEW PREDICTION>
@@ -1932,7 +1951,7 @@
DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set();
ConcurrentG1Refine *cg1r = G1CollectedHeap::heap()->concurrent_g1_refine();
- if (G1AdaptiveConcRefine) {
+ if (G1UseAdaptiveConcRefinement) {
const int k_gy = 3, k_gr = 6;
const double inc_k = 1.1, dec_k = 0.9;
@@ -2607,9 +2626,6 @@
// Calculates survivor space parameters.
void G1CollectorPolicy::calculate_survivors_policy()
{
- if (!G1UseSurvivorSpaces) {
- return;
- }
if (G1FixedSurvivorSpaceSize == 0) {
_max_survivor_regions = _young_list_target_length / SurvivorRatio;
} else {
@@ -2628,13 +2644,6 @@
G1CollectorPolicy_BestRegionsFirst::should_do_collection_pause(size_t
word_size) {
assert(_g1->regions_accounted_for(), "Region leakage!");
- // Initiate a pause when we reach the steady-state "used" target.
- size_t used_hard = (_g1->capacity() / 100) * G1SteadyStateUsed;
- size_t used_soft =
- MAX2((_g1->capacity() / 100) * (G1SteadyStateUsed - G1SteadyStateUsedDelta),
- used_hard/2);
- size_t used = _g1->used();
-
double max_pause_time_ms = _mmu_tracker->max_gc_time() * 1000.0;
size_t young_list_length = _g1->young_list_length();
@@ -2867,7 +2876,7 @@
// estimate of the number of live bytes.
void G1CollectorPolicy::
add_to_collection_set(HeapRegion* hr) {
- if (G1PrintRegions) {
+ if (G1PrintHeapRegions) {
gclog_or_tty->print_cr("added region to cset %d:["PTR_FORMAT", "PTR_FORMAT"], "
"top "PTR_FORMAT", young %s",
hr->hrs_index(), hr->bottom(), hr->end(),
--- a/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -88,13 +88,13 @@
// the time slice than what's allowed)
// consolidate the two entries with the minimum gap between them
// (this might allow less GC time than what's allowed)
- guarantee(NOT_PRODUCT(ScavengeALot ||) G1ForgetfulMMUTracker,
- "array full, currently we can't recover unless +G1ForgetfulMMUTracker");
+ guarantee(NOT_PRODUCT(ScavengeALot ||) G1UseFixedWindowMMUTracker,
+ "array full, currently we can't recover unless +G1UseFixedWindowMMUTracker");
// In the case where ScavengeALot is true, such overflow is not
// uncommon; in such cases, we can, without much loss of precision
// or performance (we are GC'ing most of the time anyway!),
// simply overwrite the oldest entry in the tracker: this
- // is also the behaviour when G1ForgetfulMMUTracker is enabled.
+ // is also the behaviour when G1UseFixedWindowMMUTracker is enabled.
_head_index = trim_index(_head_index + 1);
assert(_head_index == _tail_index, "Because we have a full circular buffer");
_tail_index = trim_index(_tail_index + 1);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1MMUTracker.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -101,7 +101,7 @@
// If the array is full, an easy fix is to look for the pauses with
// the shortest gap between them and consolidate them.
// For now, we have taken the expedient alternative of forgetting
- // the oldest entry in the event that +G1ForgetfulMMUTracker, thus
+ // the oldest entry in the event that +G1UseFixedWindowMMUTracker, thus
// potentially violating MMU specs for some time thereafter.
G1MMUTrackerQueueElem _array[QueueLength];
--- a/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -467,7 +467,7 @@
// and they are causing failures. When we resolve said race
// conditions, we'll revert back to parallel remembered set
// updating and scanning. See CRs 6677707 and 6677708.
- if (G1ParallelRSetUpdatingEnabled || (worker_i == 0)) {
+ if (G1UseParallelRSetUpdating || (worker_i == 0)) {
updateRS(worker_i);
scanNewRefsRS(oc, worker_i);
} else {
@@ -476,7 +476,7 @@
_g1p->record_update_rs_time(worker_i, 0.0);
_g1p->record_scan_new_refs_time(worker_i, 0.0);
}
- if (G1ParallelRSetScanningEnabled || (worker_i == 0)) {
+ if (G1UseParallelRSetScanning || (worker_i == 0)) {
scanRS(oc, worker_i);
} else {
_g1p->record_scan_rs_start_time(worker_i, os::elapsedTime() * 1000.0);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1_globals.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -37,9 +37,6 @@
develop(intx, G1MarkingOverheadPercent, 0, \
"Overhead of concurrent marking") \
\
- product(uintx, G1YoungGenSize, 0, \
- "Size of the G1 young generation, 0 is the adaptive policy") \
- \
develop(bool, G1Gen, true, \
"If true, it will enable the generational G1") \
\
@@ -70,7 +67,7 @@
develop(intx, G1PausesBtwnConcMark, -1, \
"If positive, fixed number of pauses between conc markings") \
\
- diagnostic(bool, G1SummarizeConcurrentMark, false, \
+ diagnostic(bool, G1SummarizeConcMark, false, \
"Summarize concurrent mark info") \
\
diagnostic(bool, G1SummarizeRSetStats, false, \
@@ -85,12 +82,9 @@
diagnostic(bool, G1SummarizeZFStats, false, \
"Summarize zero-filling info") \
\
- diagnostic(bool, G1TraceConcurrentRefinement, false, \
+ diagnostic(bool, G1TraceConcRefinement, false, \
"Trace G1 concurrent refinement") \
\
- product(intx, G1MarkStackSize, 2 * 1024 * 1024, \
- "Size of the mark stack for concurrent marking.") \
- \
product(intx, G1MarkRegionStackSize, 1024 * 1024, \
"Size of the region stack for concurrent marking.") \
\
@@ -100,20 +94,13 @@
develop(intx, G1ConcZFMaxRegions, 1, \
"Stop zero-filling when # of zf'd regions reaches") \
\
- product(intx, G1SteadyStateUsed, 90, \
- "If non-0, try to maintain 'used' at this pct (of max)") \
- \
- product(intx, G1SteadyStateUsedDelta, 30, \
- "If G1SteadyStateUsed is non-0, then do pause this number of " \
- "of percentage points earlier if no marking is in progress.") \
- \
develop(bool, G1SATBBarrierPrintNullPreVals, false, \
"If true, count frac of ptr writes with null pre-vals.") \
\
- product(intx, G1SATBLogBufferSize, 1*K, \
+ product(intx, G1SATBBufferSize, 1*K, \
"Number of entries in an SATB log buffer.") \
\
- product(intx, G1SATBProcessCompletedThreshold, 20, \
+ develop(intx, G1SATBProcessCompletedThreshold, 20, \
"Number of completed buffers that triggers log processing.") \
\
develop(intx, G1ExtraRegionSurvRate, 33, \
@@ -127,7 +114,7 @@
develop(bool, G1SATBPrintStubs, false, \
"If true, print generated stubs for the SATB barrier") \
\
- product(intx, G1ExpandByPercentOfAvailable, 20, \
+ experimental(intx, G1ExpandByPercentOfAvailable, 20, \
"When expanding, % of uncommitted space to claim.") \
\
develop(bool, G1RSBarrierRegionFilter, true, \
@@ -165,36 +152,36 @@
product(intx, G1UpdateBufferSize, 256, \
"Size of an update buffer") \
\
- product(intx, G1ConcRefineYellowZone, 0, \
+ product(intx, G1ConcRefinementYellowZone, 0, \
"Number of enqueued update buffers that will " \
"trigger concurrent processing. Will be selected ergonomically " \
"by default.") \
\
- product(intx, G1ConcRefineRedZone, 0, \
+ product(intx, G1ConcRefinementRedZone, 0, \
"Maximum number of enqueued update buffers before mutator " \
"threads start processing new ones instead of enqueueing them. " \
"Will be selected ergonomically by default. Zero will disable " \
"concurrent processing.") \
\
- product(intx, G1ConcRefineGreenZone, 0, \
+ product(intx, G1ConcRefinementGreenZone, 0, \
"The number of update buffers that are left in the queue by the " \
"concurrent processing threads. Will be selected ergonomically " \
"by default.") \
\
- product(intx, G1ConcRefineServiceInterval, 300, \
+ product(intx, G1ConcRefinementServiceIntervalMillis, 300, \
"The last concurrent refinement thread wakes up every " \
"specified number of milliseconds to do miscellaneous work.") \
\
- product(intx, G1ConcRefineThresholdStep, 0, \
+ product(intx, G1ConcRefinementThresholdStep, 0, \
"Each time the rset update queue increases by this amount " \
"activate the next refinement thread if available. " \
"Will be selected ergonomically by default.") \
\
- product(intx, G1RSUpdatePauseFractionPercent, 10, \
+ product(intx, G1RSetUpdatingPauseTimePercent, 10, \
"A target percentage of time that is allowed to be spend on " \
"process RS update buffers during the collection pause.") \
\
- product(bool, G1AdaptiveConcRefine, true, \
+ product(bool, G1UseAdaptiveConcRefinement, true, \
"Select green, yellow and red zones adaptively to meet the " \
"the pause requirements.") \
\
@@ -245,15 +232,15 @@
"the number of regions for which we'll print a surv rate " \
"summary.") \
\
- product(bool, G1UseScanOnlyPrefix, false, \
+ develop(bool, G1UseScanOnlyPrefix, false, \
"It determines whether the system will calculate an optimum " \
"scan-only set.") \
\
- product(intx, G1MinReservePercent, 10, \
+ product(intx, G1ReservePercent, 10, \
"It determines the minimum reserve we should have in the heap " \
"to minimize the probability of promotion failure.") \
\
- diagnostic(bool, G1PrintRegions, false, \
+ diagnostic(bool, G1PrintHeapRegions, false, \
"If set G1 will print information on which regions are being " \
"allocated and which are reclaimed.") \
\
@@ -263,9 +250,6 @@
develop(bool, G1HRRSFlushLogBuffersOnVerify, false, \
"Forces flushing of log buffers before verification.") \
\
- product(bool, G1UseSurvivorSpaces, true, \
- "When true, use survivor space.") \
- \
develop(bool, G1FailOnFPError, false, \
"When set, G1 will fail when it encounters an FP 'error', " \
"so as to allow debugging") \
@@ -280,21 +264,21 @@
"If non-0 is the size of the G1 survivor space, " \
"otherwise SurvivorRatio is used to determine the size") \
\
- product(bool, G1ForgetfulMMUTracker, false, \
+ product(bool, G1UseFixedWindowMMUTracker, false, \
"If the MMU tracker's memory is full, forget the oldest entry") \
\
product(uintx, G1HeapRegionSize, 0, \
"Size of the G1 regions.") \
\
- experimental(bool, G1ParallelRSetUpdatingEnabled, false, \
+ experimental(bool, G1UseParallelRSetUpdating, false, \
"Enables the parallelization of remembered set updating " \
"during evacuation pauses") \
\
- experimental(bool, G1ParallelRSetScanningEnabled, false, \
+ experimental(bool, G1UseParallelRSetScanning, false, \
"Enables the parallelization of remembered set scanning " \
"during evacuation pauses") \
\
- product(uintx, G1ParallelRSetThreads, 0, \
+ product(uintx, G1ConcRefinementThreads, 0, \
"If non-0 is the number of parallel rem set update threads, " \
"otherwise the value is determined ergonomically.") \
\
--- a/hotspot/src/share/vm/includeDB_compiler1 Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/includeDB_compiler1 Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
//
-// Copyright 1999-2009 Sun Microsystems, Inc. All Rights Reserved.
+// Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -246,6 +246,7 @@
c1_LIRGenerator.cpp c1_LIRGenerator.hpp
c1_LIRGenerator.cpp c1_ValueStack.hpp
c1_LIRGenerator.cpp ciArrayKlass.hpp
+c1_LIRGenerator.cpp ciCPCache.hpp
c1_LIRGenerator.cpp ciInstance.hpp
c1_LIRGenerator.cpp heapRegion.hpp
c1_LIRGenerator.cpp sharedRuntime.hpp
--- a/hotspot/src/share/vm/includeDB_core Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/includeDB_core Wed Jul 05 17:08:45 2017 +0200
@@ -176,6 +176,7 @@
arguments.cpp oop.inline.hpp
arguments.cpp os_<os_family>.inline.hpp
arguments.cpp referenceProcessor.hpp
+arguments.cpp taskqueue.hpp
arguments.cpp universe.inline.hpp
arguments.cpp vm_version_<arch>.hpp
@@ -540,6 +541,7 @@
ciCPCache.cpp cpCacheOop.hpp
ciCPCache.cpp ciCPCache.hpp
+ciCPCache.cpp ciUtilities.hpp
ciCPCache.hpp ciClassList.hpp
ciCPCache.hpp ciObject.hpp
@@ -1021,6 +1023,7 @@
codeCache.cpp codeCache.hpp
codeCache.cpp dependencies.hpp
codeCache.cpp gcLocker.hpp
+codeCache.cpp handles.inline.hpp
codeCache.cpp icache.hpp
codeCache.cpp iterator.hpp
codeCache.cpp java.hpp
@@ -2014,6 +2017,7 @@
init.cpp icBuffer.hpp
init.cpp icache.hpp
init.cpp init.hpp
+init.cpp methodHandles.hpp
init.cpp safepoint.hpp
init.cpp sharedRuntime.hpp
init.cpp universe.hpp
@@ -2868,6 +2872,7 @@
methodHandles.cpp oopFactory.hpp
methodHandles.cpp reflection.hpp
methodHandles.cpp signature.hpp
+methodHandles.cpp stubRoutines.hpp
methodHandles.cpp symbolTable.hpp
methodHandles_<arch>.cpp allocation.inline.hpp
--- a/hotspot/src/share/vm/opto/loopTransform.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/loopTransform.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2000-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2000-2010 Sun Microsystems, Inc. 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
@@ -1785,6 +1785,8 @@
bool PhaseIdealLoop::is_uncommon_trap_if_pattern(ProjNode *proj, bool must_reason_predicate) {
Node *in0 = proj->in(0);
if (!in0->is_If()) return false;
+ // Variation of a dead If node.
+ if (in0->outcnt() < 2) return false;
IfNode* iff = in0->as_If();
// we need "If(Conv2B(Opaque1(...)))" pattern for must_reason_predicate
@@ -2086,29 +2088,41 @@
BoolNode* PhaseIdealLoop::rc_predicate(Node* ctrl,
int scale, Node* offset,
Node* init, Node* limit, Node* stride,
- Node* range) {
+ Node* range, bool upper) {
+ DEBUG_ONLY(ttyLocker ttyl);
+ if (TraceLoopPredicate) tty->print("rc_predicate ");
+
Node* max_idx_expr = init;
int stride_con = stride->get_int();
- if ((stride_con > 0) == (scale > 0)) {
+ if ((stride_con > 0) == (scale > 0) == upper) {
max_idx_expr = new (C, 3) SubINode(limit, stride);
register_new_node(max_idx_expr, ctrl);
+ if (TraceLoopPredicate) tty->print("(limit - stride) ");
+ } else {
+ if (TraceLoopPredicate) tty->print("init ");
}
if (scale != 1) {
ConNode* con_scale = _igvn.intcon(scale);
max_idx_expr = new (C, 3) MulINode(max_idx_expr, con_scale);
register_new_node(max_idx_expr, ctrl);
+ if (TraceLoopPredicate) tty->print("* %d ", scale);
}
if (offset && (!offset->is_Con() || offset->get_int() != 0)){
max_idx_expr = new (C, 3) AddINode(max_idx_expr, offset);
register_new_node(max_idx_expr, ctrl);
+ if (TraceLoopPredicate)
+ if (offset->is_Con()) tty->print("+ %d ", offset->get_int());
+ else tty->print("+ offset ");
}
CmpUNode* cmp = new (C, 3) CmpUNode(max_idx_expr, range);
register_new_node(cmp, ctrl);
BoolNode* bol = new (C, 2) BoolNode(cmp, BoolTest::lt);
register_new_node(bol, ctrl);
+
+ if (TraceLoopPredicate) tty->print_cr("<u range");
return bol;
}
@@ -2117,6 +2131,18 @@
bool PhaseIdealLoop::loop_predication_impl(IdealLoopTree *loop) {
if (!UseLoopPredicate) return false;
+ if (!loop->_head->is_Loop()) {
+ // Could be a simple region when irreducible loops are present.
+ return false;
+ }
+
+ CountedLoopNode *cl = NULL;
+ if (loop->_head->is_CountedLoop()) {
+ cl = loop->_head->as_CountedLoop();
+ // do nothing for iteration-splitted loops
+ if (!cl->is_normal_loop()) return false;
+ }
+
// Too many traps seen?
bool tmt = C->too_many_traps(C->method(), 0, Deoptimization::Reason_predicate);
int tc = C->trap_count(Deoptimization::Reason_predicate);
@@ -2129,13 +2155,6 @@
return false;
}
- CountedLoopNode *cl = NULL;
- if (loop->_head->is_CountedLoop()) {
- cl = loop->_head->as_CountedLoop();
- // do nothing for iteration-splitted loops
- if(!cl->is_normal_loop()) return false;
- }
-
LoopNode *lpn = loop->_head->as_Loop();
Node* entry = lpn->in(LoopNode::EntryControl);
@@ -2180,7 +2199,6 @@
while (if_proj_list.size() > 0) {
// Following are changed to nonnull when a predicate can be hoisted
ProjNode* new_predicate_proj = NULL;
- BoolNode* new_predicate_bol = NULL;
ProjNode* proj = if_proj_list.pop()->as_Proj();
IfNode* iff = proj->in(0)->as_If();
@@ -2211,93 +2229,120 @@
// Invariant test
new_predicate_proj = create_new_if_for_predicate(predicate_proj);
Node* ctrl = new_predicate_proj->in(0)->as_If()->in(0);
- new_predicate_bol = invar.clone(bol, ctrl)->as_Bool();
- if (TraceLoopPredicate) tty->print("invariant");
+ BoolNode* new_predicate_bol = invar.clone(bol, ctrl)->as_Bool();
+
+ // Negate test if necessary
+ bool negated = false;
+ if (proj->_con != predicate_proj->_con) {
+ new_predicate_bol = new (C, 2) BoolNode(new_predicate_bol->in(1), new_predicate_bol->_test.negate());
+ register_new_node(new_predicate_bol, ctrl);
+ negated = true;
+ }
+ IfNode* new_predicate_iff = new_predicate_proj->in(0)->as_If();
+ _igvn.hash_delete(new_predicate_iff);
+ new_predicate_iff->set_req(1, new_predicate_bol);
+ if (TraceLoopPredicate) tty->print_cr("invariant if%s: %d", negated ? " negated" : "", new_predicate_iff->_idx);
+
} else if (cl != NULL && loop->is_range_check_if(iff, this, invar)) {
- // Range check (only for counted loops)
- new_predicate_proj = create_new_if_for_predicate(predicate_proj);
- Node *ctrl = new_predicate_proj->in(0)->as_If()->in(0);
+ assert(proj->_con == predicate_proj->_con, "must match");
+
+ // Range check for counted loops
const Node* cmp = bol->in(1)->as_Cmp();
Node* idx = cmp->in(1);
assert(!invar.is_invariant(idx), "index is variant");
assert(cmp->in(2)->Opcode() == Op_LoadRange, "must be");
- LoadRangeNode* ld_rng = (LoadRangeNode*)cmp->in(2); // LoadRangeNode
+ Node* ld_rng = cmp->in(2); // LoadRangeNode
assert(invar.is_invariant(ld_rng), "load range must be invariant");
- ld_rng = (LoadRangeNode*)invar.clone(ld_rng, ctrl);
int scale = 1;
Node* offset = zero;
bool ok = is_scaled_iv_plus_offset(idx, cl->phi(), &scale, &offset);
assert(ok, "must be index expression");
+
+ Node* init = cl->init_trip();
+ Node* limit = cl->limit();
+ Node* stride = cl->stride();
+
+ // Build if's for the upper and lower bound tests. The
+ // lower_bound test will dominate the upper bound test and all
+ // cloned or created nodes will use the lower bound test as
+ // their declared control.
+ ProjNode* lower_bound_proj = create_new_if_for_predicate(predicate_proj);
+ ProjNode* upper_bound_proj = create_new_if_for_predicate(predicate_proj);
+ assert(upper_bound_proj->in(0)->as_If()->in(0) == lower_bound_proj, "should dominate");
+ Node *ctrl = lower_bound_proj->in(0)->as_If()->in(0);
+
+ // Perform cloning to keep Invariance state correct since the
+ // late schedule will place invariant things in the loop.
+ ld_rng = invar.clone(ld_rng, ctrl);
if (offset && offset != zero) {
assert(invar.is_invariant(offset), "offset must be loop invariant");
offset = invar.clone(offset, ctrl);
}
- Node* init = cl->init_trip();
- Node* limit = cl->limit();
- Node* stride = cl->stride();
- new_predicate_bol = rc_predicate(ctrl, scale, offset, init, limit, stride, ld_rng);
- if (TraceLoopPredicate) tty->print("range check");
- }
+
+ // Test the lower bound
+ Node* lower_bound_bol = rc_predicate(ctrl, scale, offset, init, limit, stride, ld_rng, false);
+ IfNode* lower_bound_iff = lower_bound_proj->in(0)->as_If();
+ _igvn.hash_delete(lower_bound_iff);
+ lower_bound_iff->set_req(1, lower_bound_bol);
+ if (TraceLoopPredicate) tty->print_cr("lower bound check if: %d", lower_bound_iff->_idx);
- if (new_predicate_proj == NULL) {
+ // Test the upper bound
+ Node* upper_bound_bol = rc_predicate(ctrl, scale, offset, init, limit, stride, ld_rng, true);
+ IfNode* upper_bound_iff = upper_bound_proj->in(0)->as_If();
+ _igvn.hash_delete(upper_bound_iff);
+ upper_bound_iff->set_req(1, upper_bound_bol);
+ if (TraceLoopPredicate) tty->print_cr("upper bound check if: %d", lower_bound_iff->_idx);
+
+ // Fall through into rest of the clean up code which will move
+ // any dependent nodes onto the upper bound test.
+ new_predicate_proj = upper_bound_proj;
+ } else {
// The other proj of the "iff" is a uncommon trap projection, and we can assume
// the other proj will not be executed ("executed" means uct raised).
continue;
- } else {
- // Success - attach condition (new_predicate_bol) to predicate if
- invar.map_ctrl(proj, new_predicate_proj); // so that invariance test can be appropriate
- IfNode* new_iff = new_predicate_proj->in(0)->as_If();
+ }
- // Negate test if necessary
- if (proj->_con != predicate_proj->_con) {
- new_predicate_bol = new (C, 2) BoolNode(new_predicate_bol->in(1), new_predicate_bol->_test.negate());
- register_new_node(new_predicate_bol, new_iff->in(0));
- if (TraceLoopPredicate) tty->print_cr(" if negated: %d", iff->_idx);
- } else {
- if (TraceLoopPredicate) tty->print_cr(" if: %d", iff->_idx);
- }
+ // Success - attach condition (new_predicate_bol) to predicate if
+ invar.map_ctrl(proj, new_predicate_proj); // so that invariance test can be appropriate
- _igvn.hash_delete(new_iff);
- new_iff->set_req(1, new_predicate_bol);
-
- _igvn.hash_delete(iff);
- iff->set_req(1, proj->is_IfFalse() ? cond_false : cond_true);
+ // Eliminate the old if in the loop body
+ _igvn.hash_delete(iff);
+ iff->set_req(1, proj->is_IfFalse() ? cond_false : cond_true);
- Node* ctrl = new_predicate_proj; // new control
- ProjNode* dp = proj; // old control
- assert(get_loop(dp) == loop, "guarenteed at the time of collecting proj");
- // Find nodes (depends only on the test) off the surviving projection;
- // move them outside the loop with the control of proj_clone
- for (DUIterator_Fast imax, i = dp->fast_outs(imax); i < imax; i++) {
- Node* cd = dp->fast_out(i); // Control-dependent node
- if (cd->depends_only_on_test()) {
- assert(cd->in(0) == dp, "");
- _igvn.hash_delete(cd);
- cd->set_req(0, ctrl); // ctrl, not NULL
- set_early_ctrl(cd);
- _igvn._worklist.push(cd);
- IdealLoopTree *new_loop = get_loop(get_ctrl(cd));
- if (new_loop != loop) {
- if (!loop->_child) loop->_body.yank(cd);
- if (!new_loop->_child ) new_loop->_body.push(cd);
- }
- --i;
- --imax;
+ Node* ctrl = new_predicate_proj; // new control
+ ProjNode* dp = proj; // old control
+ assert(get_loop(dp) == loop, "guaranteed at the time of collecting proj");
+ // Find nodes (depends only on the test) off the surviving projection;
+ // move them outside the loop with the control of proj_clone
+ for (DUIterator_Fast imax, i = dp->fast_outs(imax); i < imax; i++) {
+ Node* cd = dp->fast_out(i); // Control-dependent node
+ if (cd->depends_only_on_test()) {
+ assert(cd->in(0) == dp, "");
+ _igvn.hash_delete(cd);
+ cd->set_req(0, ctrl); // ctrl, not NULL
+ set_early_ctrl(cd);
+ _igvn._worklist.push(cd);
+ IdealLoopTree *new_loop = get_loop(get_ctrl(cd));
+ if (new_loop != loop) {
+ if (!loop->_child) loop->_body.yank(cd);
+ if (!new_loop->_child ) new_loop->_body.push(cd);
}
+ --i;
+ --imax;
}
+ }
- hoisted = true;
- C->set_major_progress();
- }
+ hoisted = true;
+ C->set_major_progress();
} // end while
#ifndef PRODUCT
- // report that the loop predication has been actually performed
- // for this loop
- if (TraceLoopPredicate && hoisted) {
- tty->print("Loop Predication Performed:");
- loop->dump_head();
- }
+ // report that the loop predication has been actually performed
+ // for this loop
+ if (TraceLoopPredicate && hoisted) {
+ tty->print("Loop Predication Performed:");
+ loop->dump_head();
+ }
#endif
return hoisted;
--- a/hotspot/src/share/vm/opto/loopnode.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/loopnode.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -821,7 +821,7 @@
BoolNode* rc_predicate(Node* ctrl,
int scale, Node* offset,
Node* init, Node* limit, Node* stride,
- Node* range);
+ Node* range, bool upper);
// Implementation of the loop predication to promote checks outside the loop
bool loop_predication_impl(IdealLoopTree *loop);
--- a/hotspot/src/share/vm/opto/matcher.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/matcher.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -373,8 +373,8 @@
// to implement the UseStrictFP mode.
static const bool strict_fp_requires_explicit_rounding;
- // Do floats take an entire double register or just half?
- static const bool float_in_double;
+ // Are floats conerted to double when stored to stack during deoptimization?
+ static bool float_in_double();
// Do ints take an entire long register or just half?
static const bool int_in_long;
--- a/hotspot/src/share/vm/opto/output.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/output.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -678,7 +678,7 @@
#endif //_LP64
else if( (t->base() == Type::FloatBot || t->base() == Type::FloatCon) &&
OptoReg::is_reg(regnum) ) {
- array->append(new_loc_value( _regalloc, regnum, Matcher::float_in_double
+ array->append(new_loc_value( _regalloc, regnum, Matcher::float_in_double()
? Location::float_in_dbl : Location::normal ));
} else if( t->base() == Type::Int && OptoReg::is_reg(regnum) ) {
array->append(new_loc_value( _regalloc, regnum, Matcher::int_in_long
--- a/hotspot/src/share/vm/opto/parse1.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/parse1.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -237,7 +237,6 @@
C->record_method_not_compilable("OSR in empty or breakpointed method");
return;
}
- MethodLivenessResult raw_live_locals = method()->raw_liveness_at_bci(osr_bci());
// Extract the needed locals from the interpreter frame.
Node *locals_addr = basic_plus_adr(osr_buf, osr_buf, (max_locals-1)*wordSize);
@@ -306,6 +305,7 @@
SafePointNode* bad_type_exit = clone_map();
bad_type_exit->set_control(new (C, 1) RegionNode(1));
+ assert(osr_block->flow()->jsrs()->size() == 0, "should be no jsrs live at osr point");
for (index = 0; index < max_locals; index++) {
if (stopped()) break;
Node* l = local(index);
@@ -317,8 +317,18 @@
continue;
}
}
- if (type->basic_type() == T_ADDRESS && !raw_live_locals.at(index)) {
- // Skip type check for dead address locals
+ if (osr_block->flow()->local_type_at(index)->is_return_address()) {
+ // In our current system it's illegal for jsr addresses to be
+ // live into an OSR entry point because the compiler performs
+ // inlining of jsrs. ciTypeFlow has a bailout that detect this
+ // case and aborts the compile if addresses are live into an OSR
+ // entry point. Because of that we can assume that any address
+ // locals at the OSR entry point are dead. Method liveness
+ // isn't precise enought to figure out that they are dead in all
+ // cases so simply skip checking address locals all
+ // together. Any type check is guaranteed to fail since the
+ // interpreter type is the result of a load which might have any
+ // value and the expected type is a constant.
continue;
}
set_local(index, check_interpreter_type(l, type, bad_type_exit));
--- a/hotspot/src/share/vm/opto/runtime.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/runtime.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -864,7 +864,7 @@
thread->set_exception_handler_pc(handler_address);
thread->set_exception_stack_size(0);
- // Check if the exception PC is a MethodHandle call.
+ // Check if the exception PC is a MethodHandle call site.
thread->set_is_method_handle_exception(nm->is_method_handle_return(pc));
}
@@ -952,7 +952,7 @@
thread->set_vm_result(exception);
// Frame not compiled (handles deoptimization blob)
- return SharedRuntime::raw_exception_handler_for_return_address(ret_pc);
+ return SharedRuntime::raw_exception_handler_for_return_address(thread, ret_pc);
}
--- a/hotspot/src/share/vm/opto/split_if.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/split_if.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1999-2010 Sun Microsystems, Inc. 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
@@ -187,10 +187,20 @@
}
#endif
+ // ConvI2L may have type information on it which becomes invalid if
+ // it moves up in the graph so change any clones so widen the type
+ // to TypeLong::INT when pushing it up.
+ const Type* rtype = NULL;
+ if (n->Opcode() == Op_ConvI2L && n->bottom_type() != TypeLong::INT) {
+ rtype = TypeLong::INT;
+ }
+
// Now actually split-up this guy. One copy per control path merging.
Node *phi = PhiNode::make_blank(blk1, n);
for( uint j = 1; j < blk1->req(); j++ ) {
Node *x = n->clone();
+ // Widen the type of the ConvI2L when pushing up.
+ if (rtype != NULL) x->as_Type()->set_type(rtype);
if( n->in(0) && n->in(0) == blk1 )
x->set_req( 0, blk1->in(j) );
for( uint i = 1; i < n->req(); i++ ) {
--- a/hotspot/src/share/vm/opto/type.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/opto/type.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -2809,7 +2809,8 @@
// then we can subclass in the Java class hierarchy.
if (klass()->equals(ciEnv::current()->Object_klass())) {
// that is, tp's array type is a subtype of my klass
- return TypeAryPtr::make(ptr, tp->ary(), tp->klass(), tp->klass_is_exact(), offset, instance_id);
+ return TypeAryPtr::make(ptr, (ptr == Constant ? tp->const_oop() : NULL),
+ tp->ary(), tp->klass(), tp->klass_is_exact(), offset, instance_id);
}
}
// The other case cannot happen, since I cannot be a subtype of an array.
@@ -3415,7 +3416,8 @@
// then we can subclass in the Java class hierarchy.
if( tp->klass()->equals(ciEnv::current()->Object_klass()) ) {
// that is, my array type is a subtype of 'tp' klass
- return make( ptr, _ary, _klass, _klass_is_exact, offset, instance_id );
+ return make( ptr, (ptr == Constant ? const_oop() : NULL),
+ _ary, _klass, _klass_is_exact, offset, instance_id );
}
}
// The other case cannot happen, since t cannot be a subtype of an array.
--- a/hotspot/src/share/vm/prims/jni.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/prims/jni.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -3401,12 +3401,16 @@
thread->set_thread_state(_thread_in_vm);
// Must do this before initialize_thread_local_storage
thread->record_stack_base_and_size();
+
thread->initialize_thread_local_storage();
if (!os::create_attached_thread(thread)) {
delete thread;
return JNI_ERR;
}
+ // Enable stack overflow checks
+ thread->create_stack_guard_pages();
+
thread->initialize_tlab();
// Crucial that we do not have a safepoint check for this thread, since it has
@@ -3452,9 +3456,6 @@
// to regrab the threads_lock
thread->set_attached();
- // Enable stack overflow checks
- thread->create_stack_guard_pages();
-
// Set java thread status.
java_lang_Thread::set_thread_status(thread->threadObj(),
java_lang_Thread::RUNNABLE);
--- a/hotspot/src/share/vm/prims/methodHandles.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2008-2010 Sun Microsystems, Inc. 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
@@ -82,6 +82,10 @@
NULL
};
+// Adapters.
+MethodHandlesAdapterBlob* MethodHandles::_adapter_code = NULL;
+int MethodHandles::_adapter_code_size = StubRoutines::method_handles_adapters_code_size;
+
jobject MethodHandles::_raise_exception_method;
#ifdef ASSERT
@@ -95,6 +99,41 @@
}
#endif
+
+//------------------------------------------------------------------------------
+// MethodHandles::generate_adapters
+//
+void MethodHandles::generate_adapters() {
+ if (!EnableMethodHandles || SystemDictionary::MethodHandle_klass() == NULL) return;
+
+ assert(_adapter_code == NULL, "generate only once");
+
+ ResourceMark rm;
+ TraceTime timer("MethodHandles adapters generation", TraceStartupTime);
+ _adapter_code = MethodHandlesAdapterBlob::create(_adapter_code_size);
+ if (_adapter_code == NULL)
+ vm_exit_out_of_memory(_adapter_code_size, "CodeCache: no room for MethodHandles adapters");
+ CodeBuffer code(_adapter_code->instructions_begin(), _adapter_code->instructions_size());
+
+ MethodHandlesAdapterGenerator g(&code);
+ g.generate();
+}
+
+
+//------------------------------------------------------------------------------
+// MethodHandlesAdapterGenerator::generate
+//
+void MethodHandlesAdapterGenerator::generate() {
+ // Generate generic method handle adapters.
+ for (MethodHandles::EntryKind ek = MethodHandles::_EK_FIRST;
+ ek < MethodHandles::_EK_LIMIT;
+ ek = MethodHandles::EntryKind(1 + (int)ek)) {
+ StubCodeMark mark(this, "MethodHandle", MethodHandles::entry_name(ek));
+ MethodHandles::generate_method_handle_stub(_masm, ek);
+ }
+}
+
+
void MethodHandles::set_enabled(bool z) {
if (_enabled != z) {
guarantee(z && EnableMethodHandles, "can only enable once, and only if -XX:+EnableMethodHandles");
--- a/hotspot/src/share/vm/prims/methodHandles.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/prims/methodHandles.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2009 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 2008-2010 Sun Microsystems, Inc. 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
@@ -115,6 +115,10 @@
static const char* _entry_names[_EK_LIMIT+1];
static jobject _raise_exception_method;
+ // Adapters.
+ static MethodHandlesAdapterBlob* _adapter_code;
+ static int _adapter_code_size;
+
static bool ek_valid(EntryKind ek) { return (uint)ek < (uint)_EK_LIMIT; }
static bool conv_op_valid(int op) { return (uint)op < (uint)CONV_OP_LIMIT; }
@@ -133,6 +137,43 @@
_entries[ek] = me;
}
+ // Some adapter helper functions.
+ static void get_ek_bound_mh_info(EntryKind ek, BasicType& arg_type, int& arg_mask, int& arg_slots) {
+ switch (ek) {
+ case _bound_int_mh : // fall-thru
+ case _bound_int_direct_mh : arg_type = T_INT; arg_mask = _INSERT_INT_MASK; break;
+ case _bound_long_mh : // fall-thru
+ case _bound_long_direct_mh: arg_type = T_LONG; arg_mask = _INSERT_LONG_MASK; break;
+ case _bound_ref_mh : // fall-thru
+ case _bound_ref_direct_mh : arg_type = T_OBJECT; arg_mask = _INSERT_REF_MASK; break;
+ default: ShouldNotReachHere();
+ }
+ arg_slots = type2size[arg_type];
+ }
+
+ static void get_ek_adapter_opt_swap_rot_info(EntryKind ek, int& swap_bytes, int& rotate) {
+ int swap_slots = 0;
+ switch (ek) {
+ case _adapter_opt_swap_1: swap_slots = 1; rotate = 0; break;
+ case _adapter_opt_swap_2: swap_slots = 2; rotate = 0; break;
+ case _adapter_opt_rot_1_up: swap_slots = 1; rotate = 1; break;
+ case _adapter_opt_rot_1_down: swap_slots = 1; rotate = -1; break;
+ case _adapter_opt_rot_2_up: swap_slots = 2; rotate = 1; break;
+ case _adapter_opt_rot_2_down: swap_slots = 2; rotate = -1; break;
+ default: ShouldNotReachHere();
+ }
+ // Return the size of the stack slots to move in bytes.
+ swap_bytes = swap_slots * Interpreter::stackElementSize();
+ }
+
+ static int get_ek_adapter_opt_spread_info(EntryKind ek) {
+ switch (ek) {
+ case _adapter_opt_spread_0: return 0;
+ case _adapter_opt_spread_1: return 1;
+ default : return -1;
+ }
+ }
+
static methodOop raise_exception_method() {
oop rem = JNIHandles::resolve(_raise_exception_method);
assert(rem == NULL || rem->is_method(), "");
@@ -230,7 +271,10 @@
// bit values for suppress argument to expand_MemberName:
enum { _suppress_defc = 1, _suppress_name = 2, _suppress_type = 4 };
- // called from InterpreterGenerator and StubGenerator
+ // Generate MethodHandles adapters.
+ static void generate_adapters();
+
+ // Called from InterpreterGenerator and MethodHandlesAdapterGenerator.
static address generate_method_handle_interpreter_entry(MacroAssembler* _masm);
static void generate_method_handle_stub(MacroAssembler* _masm, EntryKind ek);
@@ -385,13 +429,13 @@
static void insert_arg_slots(MacroAssembler* _masm,
RegisterOrConstant arg_slots,
int arg_mask,
- Register rax_argslot,
- Register rbx_temp, Register rdx_temp);
+ Register argslot_reg,
+ Register temp_reg, Register temp2_reg);
static void remove_arg_slots(MacroAssembler* _masm,
RegisterOrConstant arg_slots,
- Register rax_argslot,
- Register rbx_temp, Register rdx_temp);
+ Register argslot_reg,
+ Register temp_reg, Register temp2_reg);
};
@@ -447,3 +491,14 @@
address MethodHandles::from_compiled_entry(EntryKind ek) { return entry(ek)->from_compiled_entry(); }
address MethodHandles::from_interpreted_entry(EntryKind ek) { return entry(ek)->from_interpreted_entry(); }
+
+
+//------------------------------------------------------------------------------
+// MethodHandlesAdapterGenerator
+//
+class MethodHandlesAdapterGenerator : public StubCodeGenerator {
+public:
+ MethodHandlesAdapterGenerator(CodeBuffer* code) : StubCodeGenerator(code) {}
+
+ void generate();
+};
--- a/hotspot/src/share/vm/runtime/arguments.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1203,6 +1203,11 @@
if (!FLAG_IS_DEFAULT(CMSParPromoteBlocksToClaim) || !FLAG_IS_DEFAULT(OldPLABWeight)) {
CFLS_LAB::modify_initialization(OldPLABSize, OldPLABWeight);
}
+ if (PrintGCDetails && Verbose) {
+ tty->print_cr("MarkStackSize: %uk MarkStackSizeMax: %uk",
+ MarkStackSize / K, MarkStackSizeMax / K);
+ tty->print_cr("ConcGCThreads: %u", ConcGCThreads);
+ }
}
#endif // KERNEL
@@ -1339,6 +1344,17 @@
if (FLAG_IS_DEFAULT(MaxGCPauseMillis)) {
FLAG_SET_DEFAULT(MaxGCPauseMillis, 200);
}
+
+ if (FLAG_IS_DEFAULT(MarkStackSize)) {
+ // Size as a multiple of TaskQueueSuper::N which is larger
+ // for 64-bit.
+ FLAG_SET_DEFAULT(MarkStackSize, 128 * TaskQueueSuper::total_size());
+ }
+ if (PrintGCDetails && Verbose) {
+ tty->print_cr("MarkStackSize: %uk MarkStackSizeMax: %uk",
+ MarkStackSize / K, MarkStackSizeMax / K);
+ tty->print_cr("ConcGCThreads: %u", ConcGCThreads);
+ }
}
void Arguments::set_heap_size() {
@@ -1737,6 +1753,11 @@
status = false;
}
+ if (UseG1GC) {
+ status = status && verify_percentage(InitiatingHeapOccupancyPercent,
+ "InitiatingHeapOccupancyPercent");
+ }
+
status = status && verify_interval(RefDiscoveryPolicy,
ReferenceProcessor::DiscoveryPolicyMin,
ReferenceProcessor::DiscoveryPolicyMax,
@@ -1795,6 +1816,29 @@
return false;
}
+bool Arguments::parse_uintx(const char* value,
+ uintx* uintx_arg,
+ uintx min_size) {
+
+ // Check the sign first since atomull() parses only unsigned values.
+ bool value_is_positive = !(*value == '-');
+
+ if (value_is_positive) {
+ julong n;
+ bool good_return = atomull(value, &n);
+ if (good_return) {
+ bool above_minimum = n >= min_size;
+ bool value_is_too_large = n > max_uintx;
+
+ if (above_minimum && !value_is_too_large) {
+ *uintx_arg = n;
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
Arguments::ArgsRange Arguments::parse_memory_size(const char* s,
julong* long_arg,
julong min_size) {
@@ -2453,6 +2497,37 @@
jio_fprintf(defaultStream::error_stream(),
"Please use -XX:YoungPLABSize in place of "
"-XX:ParallelGCToSpaceAllocBufferSize in the future\n");
+ } else if (match_option(option, "-XX:CMSMarkStackSize=", &tail) ||
+ match_option(option, "-XX:G1MarkStackSize=", &tail)) {
+ julong stack_size = 0;
+ ArgsRange errcode = parse_memory_size(tail, &stack_size, 1);
+ if (errcode != arg_in_range) {
+ jio_fprintf(defaultStream::error_stream(),
+ "Invalid mark stack size: %s\n", option->optionString);
+ describe_range_error(errcode);
+ return JNI_EINVAL;
+ }
+ FLAG_SET_CMDLINE(uintx, MarkStackSize, stack_size);
+ } else if (match_option(option, "-XX:CMSMarkStackSizeMax=", &tail)) {
+ julong max_stack_size = 0;
+ ArgsRange errcode = parse_memory_size(tail, &max_stack_size, 1);
+ if (errcode != arg_in_range) {
+ jio_fprintf(defaultStream::error_stream(),
+ "Invalid maximum mark stack size: %s\n",
+ option->optionString);
+ describe_range_error(errcode);
+ return JNI_EINVAL;
+ }
+ FLAG_SET_CMDLINE(uintx, MarkStackSizeMax, max_stack_size);
+ } else if (match_option(option, "-XX:ParallelMarkingThreads=", &tail) ||
+ match_option(option, "-XX:ParallelCMSThreads=", &tail)) {
+ uintx conc_threads = 0;
+ if (!parse_uintx(tail, &conc_threads, 1)) {
+ jio_fprintf(defaultStream::error_stream(),
+ "Invalid concurrent threads: %s\n", option->optionString);
+ return JNI_EINVAL;
+ }
+ FLAG_SET_CMDLINE(uintx, ConcGCThreads, conc_threads);
} else if (match_option(option, "-XX:", &tail)) { // -XX:xxxx
// Skip -XX:Flags= since that case has already been handled
if (strncmp(tail, "Flags=", strlen("Flags=")) != 0) {
@@ -2784,6 +2859,12 @@
}
#endif // _LP64
+ // MethodHandles code does not support TaggedStackInterpreter.
+ if (EnableMethodHandles && TaggedStackInterpreter) {
+ warning("TaggedStackInterpreter is not supported by MethodHandles code. Disabling TaggedStackInterpreter.");
+ TaggedStackInterpreter = false;
+ }
+
// Check the GC selections again.
if (!check_gc_consistency()) {
return JNI_EINVAL;
--- a/hotspot/src/share/vm/runtime/arguments.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -343,6 +343,12 @@
static ArgsRange check_memory_size(julong size, julong min_size);
static ArgsRange parse_memory_size(const char* s, julong* long_arg,
julong min_size);
+ // Parse a string for a unsigned integer. Returns true if value
+ // is an unsigned integer greater than or equal to the minimum
+ // parameter passed and returns the value in uintx_arg. Returns
+ // false otherwise, with uintx_arg undefined.
+ static bool parse_uintx(const char* value, uintx* uintx_arg,
+ uintx min_size);
// methods to build strings from individual args
static void build_jvm_args(const char* arg);
--- a/hotspot/src/share/vm/runtime/globals.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/globals.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -1245,9 +1245,6 @@
product(uintx, ParallelGCThreads, 0, \
"Number of parallel threads parallel gc will use") \
\
- product(uintx, ParallelCMSThreads, 0, \
- "Max number of threads CMS will use for concurrent work") \
- \
develop(bool, ParallelOldGCSplitALot, false, \
"Provoke splitting (copying data from a young gen space to" \
"multiple destination spaces)") \
@@ -1258,8 +1255,8 @@
develop(bool, TraceRegionTasksQueuing, false, \
"Trace the queuing of the region tasks") \
\
- product(uintx, ParallelMarkingThreads, 0, \
- "Number of marking threads concurrent gc will use") \
+ product(uintx, ConcGCThreads, 0, \
+ "Number of threads concurrent gc will use") \
\
product(uintx, YoungPLABSize, 4096, \
"Size of young gen promotion labs (in HeapWords)") \
@@ -1535,11 +1532,11 @@
develop(bool, CMSOverflowEarlyRestoration, false, \
"Whether preserved marks should be restored early") \
\
- product(uintx, CMSMarkStackSize, NOT_LP64(32*K) LP64_ONLY(4*M), \
- "Size of CMS marking stack") \
- \
- product(uintx, CMSMarkStackSizeMax, NOT_LP64(4*M) LP64_ONLY(512*M), \
- "Max size of CMS marking stack") \
+ product(uintx, MarkStackSize, NOT_LP64(32*K) LP64_ONLY(4*M), \
+ "Size of marking stack") \
+ \
+ product(uintx, MarkStackSizeMax, NOT_LP64(4*M) LP64_ONLY(512*M), \
+ "Max size of marking stack") \
\
notproduct(bool, CMSMarkStackOverflowALot, false, \
"Whether we should simulate frequent marking stack / work queue" \
@@ -1724,6 +1721,13 @@
"Percentage CMS generation occupancy to start a CMS collection " \
"cycle. A negative value means that CMSTriggerRatio is used") \
\
+ product(uintx, InitiatingHeapOccupancyPercent, 45, \
+ "Percentage of the (entire) heap occupancy to start a " \
+ "concurrent GC cycle. It us used by GCs that trigger a " \
+ "concurrent GC cycle based on the occupancy of the entire heap, " \
+ "not just one of the generations (e.g., G1). A value of 0 " \
+ "denotes 'do constant GC cycles'.") \
+ \
product(intx, CMSInitiatingPermOccupancyFraction, -1, \
"Percentage CMS perm generation occupancy to start a " \
"CMScollection cycle. A negative value means that " \
@@ -2925,7 +2929,7 @@
product(uintx, OldSize, ScaleForWordSize(4*M), \
"Initial tenured generation size (in bytes)") \
\
- product(uintx, NewSize, ScaleForWordSize(4*M), \
+ product(uintx, NewSize, ScaleForWordSize(1*M), \
"Initial new generation size (in bytes)") \
\
product(uintx, MaxNewSize, max_uintx, \
--- a/hotspot/src/share/vm/runtime/init.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/init.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1,5 +1,5 @@
/*
- * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc. 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
@@ -118,6 +118,9 @@
javaClasses_init(); // must happen after vtable initialization
stubRoutines_init2(); // note: StubRoutines need 2-phase init
+ // Generate MethodHandles adapters.
+ MethodHandles::generate_adapters();
+
// Although we'd like to, we can't easily do a heap verify
// here because the main thread isn't yet a JavaThread, so
// its TLAB may not be made parseable from the usual interfaces.
--- a/hotspot/src/share/vm/runtime/safepoint.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/safepoint.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -30,8 +30,8 @@
SafepointSynchronize::SynchronizeState volatile SafepointSynchronize::_state = SafepointSynchronize::_not_synchronized;
volatile int SafepointSynchronize::_waiting_to_block = 0;
-jlong SafepointSynchronize::_last_safepoint = 0;
volatile int SafepointSynchronize::_safepoint_counter = 0;
+long SafepointSynchronize::_end_of_last_safepoint = 0;
static volatile int PageArmed = 0 ; // safepoint polling page is RO|RW vs PROT_NONE
static volatile int TryingToBlock = 0 ; // proximate value -- for advisory use only
static bool timeout_error_printed = false;
@@ -42,7 +42,10 @@
Thread* myThread = Thread::current();
assert(myThread->is_VM_thread(), "Only VM thread may execute a safepoint");
- _last_safepoint = os::javaTimeNanos();
+ if (PrintSafepointStatistics || PrintSafepointStatisticsTimeout > 0) {
+ _safepoint_begin_time = os::javaTimeNanos();
+ _ts_of_current_safepoint = tty->time_stamp().seconds();
+ }
#ifndef SERIALGC
if (UseConcMarkSweepGC) {
@@ -320,6 +323,11 @@
// Call stuff that needs to be run when a safepoint is just about to be completed
do_cleanup_tasks();
+
+ if (PrintSafepointStatistics) {
+ // Record how much time spend on the above cleanup tasks
+ update_statistics_on_cleanup_end(os::javaTimeNanos());
+ }
}
}
@@ -411,6 +419,9 @@
ConcurrentGCThread::safepoint_desynchronize();
}
#endif // SERIALGC
+ // record this time so VMThread can keep track how much time has elasped
+ // since last safepoint.
+ _end_of_last_safepoint = os::javaTimeMillis();
}
bool SafepointSynchronize::is_cleanup_needed() {
@@ -445,24 +456,23 @@
// Various cleaning tasks that should be done periodically at safepoints
void SafepointSynchronize::do_cleanup_tasks() {
- jlong cleanup_time;
-
- // Update fat-monitor pool, since this is a safepoint.
- if (TraceSafepoint) {
- cleanup_time = os::javaTimeNanos();
+ {
+ TraceTime t1("deflating idle monitors", TraceSafepoint);
+ ObjectSynchronizer::deflate_idle_monitors();
}
- ObjectSynchronizer::deflate_idle_monitors();
- InlineCacheBuffer::update_inline_caches();
+ {
+ TraceTime t2("updating inline caches", TraceSafepoint);
+ InlineCacheBuffer::update_inline_caches();
+ }
+
if(UseCounterDecay && CounterDecay::is_decay_needed()) {
+ TraceTime t3("decaying counter", TraceSafepoint);
CounterDecay::decay();
}
+
+ TraceTime t4("sweeping nmethods", TraceSafepoint);
NMethodSweeper::sweep();
-
- if (TraceSafepoint) {
- tty->print_cr("do_cleanup_tasks takes "INT64_FORMAT_W(6) "ms",
- (os::javaTimeNanos() - cleanup_time) / MICROUNITS);
- }
}
@@ -979,17 +989,32 @@
// Statistics & Instrumentations
//
SafepointSynchronize::SafepointStats* SafepointSynchronize::_safepoint_stats = NULL;
+jlong SafepointSynchronize::_safepoint_begin_time = 0;
int SafepointSynchronize::_cur_stat_index = 0;
julong SafepointSynchronize::_safepoint_reasons[VM_Operation::VMOp_Terminating];
julong SafepointSynchronize::_coalesced_vmop_count = 0;
jlong SafepointSynchronize::_max_sync_time = 0;
+jlong SafepointSynchronize::_max_vmop_time = 0;
+float SafepointSynchronize::_ts_of_current_safepoint = 0.0f;
-// last_safepoint_start_time records the start time of last safepoint.
-static jlong last_safepoint_start_time = 0;
-static jlong sync_end_time = 0;
+static jlong cleanup_end_time = 0;
static bool need_to_track_page_armed_status = false;
static bool init_done = false;
+// Helper method to print the header.
+static void print_header() {
+ tty->print(" vmop "
+ "[threads: total initially_running wait_to_block] ");
+ tty->print("[time: spin block sync cleanup vmop] ");
+
+ // no page armed status printed out if it is always armed.
+ if (need_to_track_page_armed_status) {
+ tty->print("page_armed ");
+ }
+
+ tty->print_cr("page_trap_count");
+}
+
void SafepointSynchronize::deferred_initialize_stat() {
if (init_done) return;
@@ -1016,19 +1041,6 @@
if (UseCompilerSafepoints && DeferPollingPageLoopCount >= 0) {
need_to_track_page_armed_status = true;
}
-
- tty->print(" vmop_name "
- "[threads: total initially_running wait_to_block] ");
- tty->print("[time: spin block sync] "
- "[vmop_time time_elapsed] ");
-
- // no page armed status printed out if it is always armed.
- if (need_to_track_page_armed_status) {
- tty->print("page_armed ");
- }
-
- tty->print_cr("page_trap_count");
-
init_done = true;
}
@@ -1036,6 +1048,8 @@
assert(init_done, "safepoint statistics array hasn't been initialized");
SafepointStats *spstat = &_safepoint_stats[_cur_stat_index];
+ spstat->_time_stamp = _ts_of_current_safepoint;
+
VM_Operation *op = VMThread::vm_operation();
spstat->_vmop_type = (op != NULL ? op->type() : -1);
if (op != NULL) {
@@ -1054,14 +1068,6 @@
} else {
spstat->_time_to_spin = 0;
}
-
- if (last_safepoint_start_time == 0) {
- spstat->_time_elapsed_since_last_safepoint = 0;
- } else {
- spstat->_time_elapsed_since_last_safepoint = _last_safepoint -
- last_safepoint_start_time;
- }
- last_safepoint_start_time = _last_safepoint;
}
void SafepointSynchronize::update_statistics_on_spin_end() {
@@ -1097,18 +1103,31 @@
// Records the end time of sync which will be used to calculate the total
// vm operation time. Again, the real time spending in syncing will be deducted
// from the start of the sync time later when end_statistics is called.
- spstat->_time_to_sync = end_time - _last_safepoint;
+ spstat->_time_to_sync = end_time - _safepoint_begin_time;
if (spstat->_time_to_sync > _max_sync_time) {
_max_sync_time = spstat->_time_to_sync;
}
- sync_end_time = end_time;
+
+ spstat->_time_to_do_cleanups = end_time;
+}
+
+void SafepointSynchronize::update_statistics_on_cleanup_end(jlong end_time) {
+ SafepointStats *spstat = &_safepoint_stats[_cur_stat_index];
+
+ // Record how long spent in cleanup tasks.
+ spstat->_time_to_do_cleanups = end_time - spstat->_time_to_do_cleanups;
+
+ cleanup_end_time = end_time;
}
void SafepointSynchronize::end_statistics(jlong vmop_end_time) {
SafepointStats *spstat = &_safepoint_stats[_cur_stat_index];
// Update the vm operation time.
- spstat->_time_to_exec_vmop = vmop_end_time - sync_end_time;
+ spstat->_time_to_exec_vmop = vmop_end_time - cleanup_end_time;
+ if (spstat->_time_to_exec_vmop > _max_vmop_time) {
+ _max_vmop_time = spstat->_time_to_exec_vmop;
+ }
// Only the sync time longer than the specified
// PrintSafepointStatisticsTimeout will be printed out right away.
// By default, it is -1 meaning all samples will be put into the list.
@@ -1119,40 +1138,42 @@
} else {
// The safepoint statistics will be printed out when the _safepoin_stats
// array fills up.
- if (_cur_stat_index != PrintSafepointStatisticsCount - 1) {
- _cur_stat_index ++;
- } else {
+ if (_cur_stat_index == PrintSafepointStatisticsCount - 1) {
print_statistics();
_cur_stat_index = 0;
- tty->print_cr("");
+ } else {
+ _cur_stat_index++;
}
}
}
void SafepointSynchronize::print_statistics() {
- int index;
SafepointStats* sstats = _safepoint_stats;
- for (index = 0; index <= _cur_stat_index; index++) {
+ for (int index = 0; index <= _cur_stat_index; index++) {
+ if (index % 30 == 0) {
+ print_header();
+ }
sstats = &_safepoint_stats[index];
- tty->print("%-28s ["
+ tty->print("%.3f: ", sstats->_time_stamp);
+ tty->print("%-26s ["
INT32_FORMAT_W(8)INT32_FORMAT_W(11)INT32_FORMAT_W(15)
- "] ",
+ " ] ",
sstats->_vmop_type == -1 ? "no vm operation" :
VM_Operation::name(sstats->_vmop_type),
sstats->_nof_total_threads,
sstats->_nof_initial_running_threads,
sstats->_nof_threads_wait_to_block);
// "/ MICROUNITS " is to convert the unit from nanos to millis.
- tty->print(" ["
- INT64_FORMAT_W(6)INT64_FORMAT_W(6)INT64_FORMAT_W(6)
- "] "
- "["INT64_FORMAT_W(6)INT64_FORMAT_W(9) "] ",
+ tty->print(" ["
+ INT64_FORMAT_W(6)INT64_FORMAT_W(6)
+ INT64_FORMAT_W(6)INT64_FORMAT_W(6)
+ INT64_FORMAT_W(6)" ] ",
sstats->_time_to_spin / MICROUNITS,
sstats->_time_to_wait_to_block / MICROUNITS,
sstats->_time_to_sync / MICROUNITS,
- sstats->_time_to_exec_vmop / MICROUNITS,
- sstats->_time_elapsed_since_last_safepoint / MICROUNITS);
+ sstats->_time_to_do_cleanups / MICROUNITS,
+ sstats->_time_to_exec_vmop / MICROUNITS);
if (need_to_track_page_armed_status) {
tty->print(INT32_FORMAT" ", sstats->_page_armed);
@@ -1174,7 +1195,7 @@
// don't print it out.
// Approximate the vm op time.
_safepoint_stats[_cur_stat_index]._time_to_exec_vmop =
- os::javaTimeNanos() - sync_end_time;
+ os::javaTimeNanos() - cleanup_end_time;
if ( PrintSafepointStatisticsTimeout < 0 ||
spstat->_time_to_sync > PrintSafepointStatisticsTimeout * MICROUNITS) {
@@ -1203,6 +1224,9 @@
_coalesced_vmop_count);
tty->print_cr("Maximum sync time "INT64_FORMAT_W(5)" ms",
_max_sync_time / MICROUNITS);
+ tty->print_cr("Maximum vm operation time (except for Exit VM operation) "
+ INT64_FORMAT_W(5)" ms",
+ _max_vmop_time / MICROUNITS);
}
// ------------------------------------------------------------------------------------------------
--- a/hotspot/src/share/vm/runtime/safepoint.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/safepoint.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -65,6 +65,7 @@
};
typedef struct {
+ float _time_stamp; // record when the current safepoint occurs in seconds
int _vmop_type; // type of VM operation triggers the safepoint
int _nof_total_threads; // total number of Java threads
int _nof_initial_running_threads; // total number of initially seen running threads
@@ -73,14 +74,14 @@
int _nof_threads_hit_page_trap; // total number of threads hitting the page trap
jlong _time_to_spin; // total time in millis spent in spinning
jlong _time_to_wait_to_block; // total time in millis spent in waiting for to block
+ jlong _time_to_do_cleanups; // total time in millis spent in performing cleanups
jlong _time_to_sync; // total time in millis spent in getting to _synchronized
jlong _time_to_exec_vmop; // total time in millis spent in vm operation itself
- jlong _time_elapsed_since_last_safepoint; // time elasped since last safepoint
} SafepointStats;
private:
static volatile SynchronizeState _state; // Threads might read this flag directly, without acquireing the Threads_lock
- static volatile int _waiting_to_block; // No. of threads we are waiting for to block.
+ static volatile int _waiting_to_block; // number of threads we are waiting for to block
// This counter is used for fast versions of jni_Get<Primitive>Field.
// An even value means there is no ongoing safepoint operations.
@@ -91,19 +92,22 @@
public:
static volatile int _safepoint_counter;
private:
-
- static jlong _last_safepoint; // Time of last safepoint
+ static long _end_of_last_safepoint; // Time of last safepoint in milliseconds
// statistics
- static SafepointStats* _safepoint_stats; // array of SafepointStats struct
- static int _cur_stat_index; // current index to the above array
- static julong _safepoint_reasons[]; // safepoint count for each VM op
- static julong _coalesced_vmop_count;// coalesced vmop count
- static jlong _max_sync_time; // maximum sync time in nanos
+ static jlong _safepoint_begin_time; // time when safepoint begins
+ static SafepointStats* _safepoint_stats; // array of SafepointStats struct
+ static int _cur_stat_index; // current index to the above array
+ static julong _safepoint_reasons[]; // safepoint count for each VM op
+ static julong _coalesced_vmop_count; // coalesced vmop count
+ static jlong _max_sync_time; // maximum sync time in nanos
+ static jlong _max_vmop_time; // maximum vm operation time in nanos
+ static float _ts_of_current_safepoint; // time stamp of current safepoint in seconds
static void begin_statistics(int nof_threads, int nof_running);
static void update_statistics_on_spin_end();
static void update_statistics_on_sync_end(jlong end_time);
+ static void update_statistics_on_cleanup_end(jlong end_time);
static void end_statistics(jlong end_time);
static void print_statistics();
inline static void inc_page_trap_count() {
@@ -140,7 +144,9 @@
static void handle_polling_page_exception(JavaThread *thread);
// VM Thread interface for determining safepoint rate
- static long last_non_safepoint_interval() { return os::javaTimeMillis() - _last_safepoint; }
+ static long last_non_safepoint_interval() {
+ return os::javaTimeMillis() - _end_of_last_safepoint;
+ }
static bool is_cleanup_needed();
static void do_cleanup_tasks();
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -256,7 +256,7 @@
// The continuation address is the entry point of the exception handler of the
// previous frame depending on the return address.
-address SharedRuntime::raw_exception_handler_for_return_address(address return_address) {
+address SharedRuntime::raw_exception_handler_for_return_address(JavaThread* thread, address return_address) {
assert(frame::verify_return_pc(return_address), "must be a return pc");
// the fastest case first
@@ -264,6 +264,8 @@
if (blob != NULL && blob->is_nmethod()) {
nmethod* code = (nmethod*)blob;
assert(code != NULL, "nmethod must be present");
+ // Check if the return address is a MethodHandle call site.
+ thread->set_is_method_handle_exception(code->is_method_handle_return(return_address));
// native nmethods don't have exception handlers
assert(!code->is_native_method(), "no exception handler");
assert(code->header_begin() != code->exception_begin(), "no exception handler");
@@ -289,6 +291,8 @@
if (blob->is_nmethod()) {
nmethod* code = (nmethod*)blob;
assert(code != NULL, "nmethod must be present");
+ // Check if the return address is a MethodHandle call site.
+ thread->set_is_method_handle_exception(code->is_method_handle_return(return_address));
assert(code->header_begin() != code->exception_begin(), "no exception handler");
return code->exception_begin();
}
@@ -309,10 +313,11 @@
}
-JRT_LEAF(address, SharedRuntime::exception_handler_for_return_address(address return_address))
- return raw_exception_handler_for_return_address(return_address);
+JRT_LEAF(address, SharedRuntime::exception_handler_for_return_address(JavaThread* thread, address return_address))
+ return raw_exception_handler_for_return_address(thread, return_address);
JRT_END
+
address SharedRuntime::get_poll_stub(address pc) {
address stub;
// Look up the code blob
@@ -465,16 +470,6 @@
t = table.entry_for(catch_pco, -1, 0);
}
-#ifdef COMPILER1
- if (nm->is_compiled_by_c1() && t == NULL && handler_bci == -1) {
- // Exception is not handled by this frame so unwind. Note that
- // this is not the same as how C2 does this. C2 emits a table
- // entry that dispatches to the unwind code in the nmethod.
- return NULL;
- }
-#endif /* COMPILER1 */
-
-
if (t == NULL) {
tty->print_cr("MISSING EXCEPTION HANDLER for pc " INTPTR_FORMAT " and handler bci %d", ret_pc, handler_bci);
tty->print_cr(" Exception:");
@@ -587,7 +582,7 @@
// 3. Implict null exception in nmethod
if (!cb->is_nmethod()) {
- guarantee(cb->is_adapter_blob(),
+ guarantee(cb->is_adapter_blob() || cb->is_method_handles_adapter_blob(),
"exception happened outside interpreter, nmethods and vtable stubs (1)");
// There is no handler here, so we will simply unwind.
return StubRoutines::throw_NullPointerException_at_call_entry();
@@ -892,12 +887,13 @@
RegisterMap cbl_map(thread, false);
frame caller_frame = thread->last_frame().sender(&cbl_map);
- CodeBlob* cb = caller_frame.cb();
- guarantee(cb != NULL && cb->is_nmethod(), "must be called from nmethod");
+ CodeBlob* caller_cb = caller_frame.cb();
+ guarantee(caller_cb != NULL && caller_cb->is_nmethod(), "must be called from nmethod");
+ nmethod* caller_nm = caller_cb->as_nmethod_or_null();
// make sure caller is not getting deoptimized
// and removed before we are done with it.
// CLEANUP - with lazy deopt shouldn't need this lock
- nmethodLocker caller_lock((nmethod*)cb);
+ nmethodLocker caller_lock(caller_nm);
// determine call info & receiver
@@ -929,6 +925,13 @@
}
#endif
+ // JSR 292
+ // If the resolved method is a MethodHandle invoke target the call
+ // site must be a MethodHandle call site.
+ if (callee_method->is_method_handle_invoke()) {
+ assert(caller_nm->is_method_handle_return(caller_frame.pc()), "must be MH call site");
+ }
+
// Compute entry points. This might require generation of C2I converter
// frames, so we cannot be holding any locks here. Furthermore, the
// computation of the entry points is independent of patching the call. We
@@ -940,13 +943,12 @@
StaticCallInfo static_call_info;
CompiledICInfo virtual_call_info;
-
// Make sure the callee nmethod does not get deoptimized and removed before
// we are done patching the code.
- nmethod* nm = callee_method->code();
- nmethodLocker nl_callee(nm);
+ nmethod* callee_nm = callee_method->code();
+ nmethodLocker nl_callee(callee_nm);
#ifdef ASSERT
- address dest_entry_point = nm == NULL ? 0 : nm->entry_point(); // used below
+ address dest_entry_point = callee_nm == NULL ? 0 : callee_nm->entry_point(); // used below
#endif
if (is_virtual) {
@@ -2077,7 +2079,6 @@
// ---------------------------------------------------------------------------
// Implementation of AdapterHandlerLibrary
-const char* AdapterHandlerEntry::name = "I2C/C2I adapters";
AdapterHandlerTable* AdapterHandlerLibrary::_adapters = NULL;
AdapterHandlerEntry* AdapterHandlerLibrary::_abstract_method_handler = NULL;
const int AdapterHandlerLibrary_size = 16*K;
@@ -2129,7 +2130,7 @@
ResourceMark rm;
NOT_PRODUCT(int code_size);
- BufferBlob *B = NULL;
+ AdapterBlob* B = NULL;
AdapterHandlerEntry* entry = NULL;
AdapterFingerPrint* fingerprint = NULL;
{
@@ -2179,7 +2180,7 @@
// Create I2C & C2I handlers
- BufferBlob* buf = buffer_blob(); // the temporary code buffer in CodeCache
+ BufferBlob* buf = buffer_blob(); // the temporary code buffer in CodeCache
if (buf != NULL) {
CodeBuffer buffer(buf->instructions_begin(), buf->instructions_size());
short buffer_locs[20];
@@ -2208,7 +2209,7 @@
}
#endif
- B = BufferBlob::create(AdapterHandlerEntry::name, &buffer);
+ B = AdapterBlob::create(&buffer);
NOT_PRODUCT(code_size = buffer.code_size());
}
if (B == NULL) {
@@ -2240,7 +2241,7 @@
jio_snprintf(blob_id,
sizeof(blob_id),
"%s(%s)@" PTR_FORMAT,
- AdapterHandlerEntry::name,
+ B->name(),
fingerprint->as_string(),
B->instructions_begin());
VTune::register_stub(blob_id, B->instructions_begin(), B->instructions_end());
--- a/hotspot/src/share/vm/runtime/sharedRuntime.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -96,10 +96,9 @@
static jdouble dexp(jdouble x);
static jdouble dpow(jdouble x, jdouble y);
-
// exception handling across interpreter/compiler boundaries
- static address raw_exception_handler_for_return_address(address return_address);
- static address exception_handler_for_return_address(address return_address);
+ static address raw_exception_handler_for_return_address(JavaThread* thread, address return_address);
+ static address exception_handler_for_return_address(JavaThread* thread, address return_address);
#ifndef SERIALGC
// G1 write barriers
@@ -568,9 +567,6 @@
AdapterHandlerEntry();
public:
- // The name we give all buffer blobs
- static const char* name;
-
address get_i2c_entry() { return _i2c_entry; }
address get_c2i_entry() { return _c2i_entry; }
address get_c2i_unverified_entry() { return _c2i_unverified_entry; }
--- a/hotspot/src/share/vm/runtime/thread.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/thread.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -1637,6 +1637,9 @@
JNIHandleBlock::release_block(block);
}
+ // These have to be removed while this is still a valid thread.
+ remove_stack_guard_pages();
+
if (UseTLAB) {
tlab().make_parsable(true); // retire TLAB, if any
}
--- a/hotspot/src/share/vm/runtime/vframeArray.cpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/runtime/vframeArray.cpp Wed Jul 05 17:08:45 2017 +0200
@@ -223,7 +223,7 @@
break;
case Deoptimization::Unpack_exception:
// exception is pending
- pc = SharedRuntime::raw_exception_handler_for_return_address(pc);
+ pc = SharedRuntime::raw_exception_handler_for_return_address(thread, pc);
// [phh] We're going to end up in some handler or other, so it doesn't
// matter what mdp we point to. See exception_handler_for_exception()
// in interpreterRuntime.cpp.
--- a/hotspot/src/share/vm/utilities/taskqueue.hpp Thu Mar 18 13:52:55 2010 -0700
+++ b/hotspot/src/share/vm/utilities/taskqueue.hpp Wed Jul 05 17:08:45 2017 +0200
@@ -133,6 +133,9 @@
// Maximum number of elements allowed in the queue. This is two less
// than the actual queue size, for somewhat complicated reasons.
uint max_elems() { return N - 2; }
+
+ // Total size of queue.
+ static const uint total_size() { return N; }
};
template<class E> class GenericTaskQueue: public TaskQueueSuper {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6663854/Test6663854.java Wed Jul 05 17:08:45 2017 +0200
@@ -0,0 +1,1521 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 6663854
+ * @summary assert(n != __null,"Bad immediate dominator info.") in C2 with -Xcomp
+ *
+ * @run main/othervm -Xcomp Test6663854
+ */
+
+// This is a randomly generated test that exposed a crash so don't try
+// to make sense of what's it's doing. The output produced is likely
+// to be stable but it is not being checked as part of this test.
+
+final class Test6663854_Class_0 {
+ final long var_1 = ((byte)1.2510591E38F & - ~ - - - ~3554133935918431232L) << 'g';
+ final static long var_2 = 662144491976981504L;
+ static byte[] var_3;
+ static byte var_4;
+ static float var_5;
+ final short var_6 = 4156;
+ double var_7;
+ char var_8 = 'F';
+ static long var_9;
+ char var_10;
+
+
+ public Test6663854_Class_0()
+ {
+ var_7 = (var_9 = (var_4 = (var_4 = (byte)~ -var_1)));
+ var_7 = (var_4 = (var_4 = (byte)(var_9 = 690685817))) + ~var_2;
+ long var_17 = 1755837857030316032L;
+ var_8 *= (var_7 = var_6);
+ {
+ var_4 = (var_4 = (byte)var_6);
+ }
+ var_5 = (var_4 = (var_4 = (var_4 = (var_4 = (byte)var_17))));
+ if (false)
+ {
+ var_5 = var_6;
+ var_4 = (var_4 = (var_4 = (var_4 = (var_4 = (var_4 = (var_4 = (byte)3.2446162E38F))))));
+ }
+ else
+ {
+ var_8 &= false ? var_6 : var_6;
+ }
+ ((new Test6663854_Class_0[(byte)+ (var_5 = (var_4 = (byte)'Q'))])[var_4 = (byte)396008820]).var_8++;
+ var_5 = (var_8 ^= var_6 >>> - (var_4 = (byte)var_6)) >= 360526660 ? var_8 : var_8;
+ }
+
+
+
+ protected Object clone()
+ {
+ char var_11 = 'E';
+ var_7 = 1.2181972357945285E308 + var_6 - + (var_7 = 1269180234) * 6.244754764669101E307;
+ var_7 = (var_4 = (var_4 = (var_4 = (var_4 = (var_4 = (byte)var_11)))));
+ {
+ var_4 = (var_4 = (var_4 = (byte)1016847968));
+ (false & true ? "nmot" : "m").charAt((false || !true ? var_6 : var_6) * var_6);
+ var_8 |= var_8-- == (long)(var_7 = (byte)var_2 & ~var_2) ? (var_4 = (var_4 = (var_4 = (var_4 = (byte)1.5012703E38F)))) : (var_4 = (byte)4795604615834685440L);
+ ++var_11;
+ var_5 = (var_9 = (int)var_6 | 302324412 - 1720735728);
+ "yfkasl".replaceAll("xlvn" + "peedfph", "awfbuujts");
+ }
+ var_9 = false ? var_6 : var_6;
+ {
+ final boolean var_12 = false;
+ }
+ var_5 = var_2;
+ {
+ var_9 = ((new byte[(byte)var_6][(byte)1.3719104187525612E308])[var_4 = (byte)var_1])[var_4 = (var_4 = (var_4 = (var_4 = (byte)2.2549062E38F)))] + 889886326;
+ }
+ var_9 = (var_2 | ~var_1) & 848602225;
+ {
+ var_4 = (var_4 = (var_4 = (var_4 = (byte)var_6)));
+ }
+ var_7 = var_6;
+ var_9 = var_6;
+ var_5 = (var_4 = (var_4 = (byte)var_8));
+ var_7 = 964691433430251520L ^ var_6;
+ var_5 = ~2571981928559810560L;
+ return "yvetn".endsWith("dtgstxcu".toLowerCase()) | true | true ? (4.2416016638902373E307 != -3.1295498440444366E307 ? "p" : "ars") : (new Object[(byte)var_1])[(byte)(var_9 = 7519039949758987264L)];
+ }
+
+ public boolean equals(Object obj)
+ {
+ var_5 = 1445825238;
+ {
+ var_7 = 2.221982E38F;
+ }
+ {
+ var_9 = var_6;
+ }
+ var_7 = true ? (var_8 ^= (byte)3588201925057082368L) : (var_7 = var_8);
+ short var_13 = var_6;
+ var_4 = (var_4 = (var_4 = (var_4 = (var_4 = (byte)'L'))));
+ var_13--;
+ return true | !false;
+ }
+
+
+ protected char[] func_0()
+ {
+ if (!true ? !false : false)
+ {
+ var_8 %= -(new double[(byte)197311342][(byte)5.6183004E36F])[(byte)(var_5 = (var_9 = 'l'))][(byte)(var_7 = var_6)] * (1.9583867E38F * + (var_4 = (byte)1566742425));
+ var_8 >>= ~6333520277515092992L | var_8;
+ }
+ else
+ {
+ new String();
+ }
+ {
+ var_7 = (byte)5882830303456225280L % ((var_9 = var_6) << var_1);
+ }
+ var_7 = var_6;
+ float var_14;
+ var_14 = (var_4 = (var_4 = (byte)1081376784));
+ var_8 -= 3.1929636E38F;
+ var_7 = 1.5931970715760934E308;
+ var_4 = true | (!false | (var_7 = 2.4773615E37F) < (byte)(short)825088022) ? (var_4 = (byte)4.3114896E37F) : (byte)var_8;
+ final int var_15 = var_6 >> 1197848918;
+ var_9 = var_15;
+ var_14 = 983699379;
+ var_9 = var_6;
+ return (new char[var_4 = (byte)3.593425789671245E307][(byte)1.6242754453980546E308])[var_4 = (byte)(var_9 = (var_4 = (byte)var_1))];
+ }
+
+ final void func_1(final int arg_0)
+ {
+ var_5 = 6370513305314412544L == -5.201821E37F ? 2.5220462E38F : (var_5 = (byte)'f');
+ ((new Test6663854_Class_0[(byte)1250580004024059904L][(byte)(short)var_8])[(byte)(var_8 ^= 68680455462355968L)][var_4 = (var_4 = (byte)var_2)]).var_8 *= (char)(byte)(var_6 * var_6) <= - (var_7 = (var_7 = var_6)) ? ~5194741848806877184L : var_8;
+ var_5 = !"tshhykoap".endsWith("q") ? arg_0 : 'K';
+ var_8 *= (var_8 -= (var_5 = - (var_5 = var_8)));
+ int var_16;
+ }
+
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854_Class_0.var_8 = "; result += Test6663854.Printer.print(var_8);
+ result += "\n";
+ result += "Test6663854_Class_0.var_10 = "; result += Test6663854.Printer.print(var_10);
+ result += "\n";
+ result += "Test6663854_Class_0.var_3 = "; result += Test6663854.Printer.print(var_3);
+ result += "\n";
+ result += "Test6663854_Class_0.var_1 = "; result += Test6663854.Printer.print(var_1);
+ result += "\n";
+ result += "Test6663854_Class_0.var_2 = "; result += Test6663854.Printer.print(var_2);
+ result += "\n";
+ result += "Test6663854_Class_0.var_9 = "; result += Test6663854.Printer.print(var_9);
+ result += "\n";
+ result += "Test6663854_Class_0.var_7 = "; result += Test6663854.Printer.print(var_7);
+ result += "\n";
+ result += "Test6663854_Class_0.var_5 = "; result += Test6663854.Printer.print(var_5);
+ result += "\n";
+ result += "Test6663854_Class_0.var_6 = "; result += Test6663854.Printer.print(var_6);
+ result += "\n";
+ result += "Test6663854_Class_0.var_4 = "; result += Test6663854.Printer.print(var_4);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+}
+
+
+interface Test6663854_Interface_1 {
+ public boolean func_0();
+ public String func_1(final String arg_0, final long arg_1, byte arg_2, char[][] arg_3);
+}
+
+
+interface Test6663854_Interface_2 extends Test6663854_Interface_1 {
+}
+
+
+final class Test6663854_Class_3 implements Test6663854_Interface_2, Test6663854_Interface_1 {
+ Object var_18;
+ long var_19;
+ static double var_20;
+ final static float var_21 = 2.0644203E38F;
+ Test6663854_Class_0 var_22;
+ final static byte var_23 = 110;
+ static boolean var_24 = false;
+
+
+ public Test6663854_Class_3()
+ {
+ Test6663854_Class_0.var_5 = new Test6663854_Class_0().var_6;
+ var_22 = (var_22 = (new Test6663854_Class_0[var_23])[var_23]);
+ Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = var_23));
+ char var_37;
+ var_19 = var_23;
+ }
+
+
+ public boolean func_0()
+ {
+ if (var_24 = var_24)
+ {
+ Test6663854_Class_0.var_4 = var_24 ^ (var_24 || (var_24 = false)) ? var_23 : (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = var_23));
+ }
+ else
+ {
+ ((Test6663854_Class_0)(var_18 = new Test6663854_Interface_1[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = var_23)][var_23])).var_7 = ((var_22 = (var_22 = (Test6663854_Class_0)(var_18 = "uwt"))).var_8 >>>= (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = var_23)));
+ var_24 |= !false;
+ }
+ var_18 = (var_18 = "ymmk");
+ if (var_24)
+ {
+ long var_25;
+ ((Test6663854_Class_0)(var_18 = "wsxqujs")).var_8 >>= 'F';
+ var_24 ^= false;
+ }
+ else
+ {
+ {
+ (var_22 = (Test6663854_Class_0)(var_18 = (var_18 = (var_18 = "lrgiwpwet")))).var_8++;
+ }
+ {
+ var_18 = new String[Test6663854_Class_0.var_4 = var_23];
+ }
+ {
+ new String();
+ }
+ ((var_24 |= var_24) | true ^ false ? (var_22 = (Test6663854_Class_0)(var_18 = "rpmudju")) : (var_22 = (new Test6663854_Class_0[var_23])[var_23])).var_8--;
+ var_24 ^= var_24;
+ var_19 = 206416809;
+ var_20 = 1581809112;
+ Test6663854_Class_0 var_26;
+ Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = var_23);
+ }
+ byte var_27 = 29;
+ short var_28 = 24653;
+ var_22 = (var_22 = (var_22 = (Test6663854_Class_0)(var_18 = "umagt")));
+ return var_24;
+ }
+
+ public String func_1(final String arg_0, final long arg_1, byte arg_2, char[][] arg_3)
+ {
+ {
+ final Test6663854_Class_0 var_29 = (new Test6663854_Class_0[var_23])[arg_2];
+ }
+ var_18 = (var_18 = (var_22 = (Test6663854_Class_0)(var_18 = arg_0)));
+ ++(var_22 = (Test6663854_Class_0)(var_18 = (Test6663854_Class_0)(var_18 = (var_18 = new char[var_23])))).var_8;
+ {
+ (var_22 = (var_22 = (Test6663854_Class_0)(var_18 = "xcj"))).var_8 |= arg_1 * (short)6.671469496987355E307;
+ Test6663854_Class_0.var_5 = false ? var_23 : 8012291795221583872L;
+ (var_24 ? (var_22 = (var_22 = (Test6663854_Class_0)(var_18 = arg_0))) : (var_22 = (Test6663854_Class_0)(var_18 = arg_3))).var_8--;
+ }
+ ((new String[var_23][var_23])[var_23][var_23]).compareTo(arg_0);
+ var_18 = (var_18 = arg_0);
+ var_24 &= (var_24 ^= true) & ! !false;
+ {
+ var_18 = "lok";
+ }
+ float var_30 = 2.0346904E38F;
+ var_30 += ((Test6663854_Class_0)(var_18 = new float[var_23])).var_6 + 210775691;
+ final double var_31 = 8.865908414454469E307;
+ var_20 = 'm';
+ var_22 = (Test6663854_Class_0)(var_18 = arg_0);
+ return arg_0;
+ }
+
+
+ protected Object clone()
+ {
+ ((Test6663854_Class_0)(var_18 = new short[var_23])).var_7 = 'M';
+ if (var_24)
+ {
+ var_24 = false;
+ String var_32 = "luigad";
+ ((Test6663854_Class_0.var_5 = 1.2920056E38F) > (Test6663854_Class_0.var_4 = var_23) ? (Test6663854_Class_0)(var_18 = new Test6663854_Interface_1[var_23][var_23]) : (var_22 = (var_22 = (Test6663854_Class_0)(var_18 = new byte[var_23])))).var_10 = 'A';
+ (var_22 = (var_22 = (var_22 = (new Test6663854_Class_0[var_23][var_23])[var_23][var_23]))).var_8 /= ((var_22 = (Test6663854_Class_0)(var_18 = (new short[var_23][var_23][var_23])[var_23])).var_7 = 'h');
+ (var_32 = var_32).toString();
+ var_32.length();
+ var_18 = (var_22 = (var_22 = new Test6663854_Class_0()));
+ }
+ else
+ {
+ Test6663854_Class_0.var_4 = var_23;
+ var_22 = (var_22 = (Test6663854_Class_0)(var_18 = "wbeuae"));
+ float var_33;
+ --(var_22 = (var_22 = (var_22 = (Test6663854_Class_0)(var_18 = (var_18 = "irl"))))).var_8;
+ }
+ Test6663854_Class_0.var_4 = var_23;
+ Test6663854_Class_0.var_5 = true ? ((Test6663854_Class_0)(var_18 = (var_18 = new boolean[Test6663854_Class_0.var_4 = var_23]))).var_8 : 'n';
+ var_24 = (var_24 ^= ((var_22 = (Test6663854_Class_0)(var_18 = "g")).var_6 > ((Test6663854_Class_0)(var_18 = "")).var_6 ? var_24 : true) ? false : (var_24 = var_24)) ? var_24 : false;
+ var_22 = (var_22 = (var_22 = (Test6663854_Class_0)(var_18 = new Test6663854_Interface_2[var_23])));
+ return var_18 = "qrlonljqj";
+ }
+
+ public boolean equals(Object obj)
+ {
+ Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = var_23)));
+ Test6663854_Class_0.var_5 = var_23 % (var_22 = (var_22 = (Test6663854_Class_0)obj)).var_6;
+ Test6663854_Class_0.var_5 = (((new Test6663854_Class_0[var_23][var_23][var_23])[var_23])[var_24 | (var_24 &= var_24) ? var_23 : (Test6663854_Class_0.var_4 = var_23)][var_23]).var_8;
+ var_22 = false ? (var_22 = (var_22 = (Test6663854_Class_0)obj)) : (var_22 = new Test6663854_Class_0());
+ Test6663854_Class_0.var_5 = ((new Test6663854_Class_0[var_23])[Test6663854_Class_0.var_4 = var_23]).var_8;
+ if (! !var_24)
+ {
+ var_18 = "";
+ (var_22 = (var_22 = (var_22 = (new Test6663854_Class_0[var_23])[Test6663854_Class_0.var_4 = var_23]))).var_8 >>= true ? ~ (Test6663854_Class_0.var_4 = var_23) : (var_22 = (Test6663854_Class_0)obj).var_8++;
+ (var_24 ? (Test6663854_Class_0)(var_18 = "") : (Test6663854_Class_0)obj).var_8 <<= var_23;
+ Test6663854_Class_0.var_4 = var_23;
+ var_20 = (var_22 = (var_22 = (var_22 = (var_22 = (Test6663854_Class_0)obj)))).var_8;
+ }
+ else
+ {
+ var_19 = ((Test6663854_Class_0)obj).var_6;
+ }
+ (var_24 ? "qyukxpui" : (new String[var_23])[Test6663854_Class_0.var_4 = var_23]).substring(612084215);
+ Test6663854_Class_0.var_5 = 'B';
+ if (!false || false)
+ {
+ Test6663854_Class_0.var_4 = true & var_24 ? var_23 : var_23;
+ }
+ else
+ {
+ "eksoig".lastIndexOf('b' > (var_22 = (Test6663854_Class_0)obj).var_8 | 4782397447545636864L >= (short)'[' ? "qusgbf" : "kvmylvct");
+ }
+ Test6663854_Class_0.var_5 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = var_23)) << var_23;
+ int var_34;
+ var_24 = (var_24 &= (var_24 &= true));
+ var_22 = (var_22 = (var_22 = (var_22 = (Test6663854_Class_0)obj)));
+ Test6663854_Interface_1 var_35 = var_24 & ((var_24 &= var_24) ^ var_24) ? (new Test6663854_Interface_1[var_23])[var_23] : (new Test6663854_Interface_1[var_23][var_23])[var_23][var_23];
+ long var_36 = 1042482863045573632L;
+ return var_24;
+ }
+
+
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854_Class_3.var_19 = "; result += Test6663854.Printer.print(var_19);
+ result += "\n";
+ result += "Test6663854_Class_3.var_20 = "; result += Test6663854.Printer.print(var_20);
+ result += "\n";
+ result += "Test6663854_Class_3.var_21 = "; result += Test6663854.Printer.print(var_21);
+ result += "\n";
+ result += "Test6663854_Class_3.var_23 = "; result += Test6663854.Printer.print(var_23);
+ result += "\n";
+ result += "Test6663854_Class_3.var_24 = "; result += Test6663854.Printer.print(var_24);
+ result += "\n";
+ result += "Test6663854_Class_3.var_22 = "; result += Test6663854.Printer.print(var_22);
+ result += "\n";
+ result += "Test6663854_Class_3.var_18 = "; result += Test6663854.Printer.print(var_18);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+}
+
+
+final class Test6663854_Class_4 implements Test6663854_Interface_1, Test6663854_Interface_2 {
+ long var_38 = (Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_23 < (short)+3417996718812544000L) ? ~543562136204028928L : 1593726438;
+ char var_39;
+ static Test6663854_Interface_2 var_40;
+ Test6663854_Class_3 var_41;
+ final short var_42 = false ? Test6663854_Class_3.var_23 : (short)~Test6663854_Class_0.var_2;
+ byte var_43;
+ static Test6663854_Interface_1[] var_44;
+ final char var_45 = 4.321821176880639E307 < var_42 ? 'o' : 'v';
+
+
+ public Test6663854_Class_4()
+ {
+ Test6663854_Class_0.var_5 = 2137855185;
+ "nueqthqo".length();
+ {
+ Test6663854_Class_0.var_9 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23));
+ Object var_61;
+ }
+ String var_62 = "rirgfphe";
+ ((new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_22 = ((var_41 = (var_41 = new Test6663854_Class_3())).var_22 = new Test6663854_Class_0());
+ {
+ Test6663854_Class_0.var_5 = ((new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_42;
+ new Test6663854_Class_0();
+ var_41 = (var_41 = new Test6663854_Class_3());
+ new Test6663854_Class_0().var_8 %= var_38;
+ (var_41 = ((new Test6663854_Class_3[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_22 = new Test6663854_Class_0();
+ Test6663854_Class_0.var_4 = (Test6663854_Class_3.var_24 |= true) ? (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23) : Test6663854_Class_3.var_23;
+ Test6663854_Interface_1 var_63 = ((new Test6663854_Interface_1[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[var_43 = (var_43 = Test6663854_Class_3.var_23)])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23];
+ (var_41 = (var_41 = (var_41 = (var_41 = (Test6663854_Class_3)var_63)))).var_18 = var_62;
+ }
+ if (Test6663854_Class_3.var_24 ^= false)
+ {
+ var_40 = (var_40 = new Test6663854_Class_3());
+ }
+ else
+ {
+ var_62 = "agwqc";
+ Test6663854_Class_3.var_24 ^= ((Test6663854_Class_3.var_24 ^= Test6663854_Class_3.var_24 && Test6663854_Class_3.var_24) & false ? false : !Test6663854_Class_3.var_24) ? false | (Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24) : (Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 |= ! (Test6663854_Class_3.var_24 |= true)));
+ var_38 *= (Test6663854_Class_3.var_20 = (Test6663854_Class_0.var_5 = var_42 + ((Test6663854_Class_3.var_20 = 5378782303770527744L) <= var_42 ? var_42 : var_42)));
+ }
+ var_38 &= ((var_41 = new Test6663854_Class_3()).var_22 = new Test6663854_Class_0()).var_6;
+ var_62 = var_62;
+ (var_41 = new Test6663854_Class_3()).var_18 = ((new Object[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (var_43 = Test6663854_Class_3.var_23))];
+ final short var_64 = (short)'C';
+ ((var_41 = new Test6663854_Class_3()).var_22 = new Test6663854_Class_0()).var_8 /= ((var_41 = new Test6663854_Class_3()).var_22 = new Test6663854_Class_0()).var_6;
+ }
+
+
+ public boolean func_0()
+ {
+ final boolean var_46 = false;
+ return Test6663854_Class_3.var_24;
+ }
+
+ public String func_1(final String arg_0, final long arg_1, byte arg_2, char[][] arg_3)
+ {
+ {
+ --(false ? new Test6663854_Class_0() : new Test6663854_Class_0()).var_8;
+ "d".substring(Test6663854_Class_3.var_23 - (arg_2 /= + (Test6663854_Class_3.var_20 = 1483190006) * (Test6663854_Class_3.var_20 = ~Test6663854_Class_3.var_23)), 496015226);
+ {
+ var_41 = new Test6663854_Class_3();
+ }
+ var_38 ^= (! ((Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24) && (new boolean[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]) ? arg_1 : (var_39 = var_45)) / var_45;
+ var_38 -= (Test6663854_Class_3.var_20 = (new short[Test6663854_Class_3.var_23])[arg_2]) != (arg_2 ^= new Test6663854_Class_0().var_6 & - (var_38 /= (Test6663854_Class_0.var_5 = var_38))) ? (Test6663854_Class_0.var_5 = - -Test6663854_Class_3.var_21) : arg_2;
+ var_41 = new Test6663854_Class_3();
+ var_40 = Test6663854_Class_3.var_24 ? new Test6663854_Class_3() : new Test6663854_Class_3();
+ }
+ int var_47;
+ (var_41 = new Test6663854_Class_3()).var_18 = "qvph";
+ {
+ ++arg_2;
+ }
+ final Test6663854_Class_3 var_48 = new Test6663854_Class_3();
+ {
+ var_48.var_22 = (Test6663854_Class_0)((var_41 = var_48).var_18 = (var_48.var_22 = (Test6663854_Class_0)(var_48.var_18 = new String[Test6663854_Class_3.var_23])));
+ {
+ final float[] var_49 = (new float[Test6663854_Class_3.var_23][arg_2])[arg_2];
+ }
+ "lcfxrlilw".replace(var_45, (char)(false ? (short)2998890687978943488L : var_42));
+ arg_0.lastIndexOf("mx");
+ final Test6663854_Class_0 var_50 = var_48.var_22 = (var_48.var_22 = (Test6663854_Class_0)((var_41 = var_48).var_18 = var_48));
+ new String();
+ ((Test6663854_Class_3)(var_40 = (var_40 = (var_41 = var_48)))).var_22 = var_50;
+ var_50.var_8 |= arg_2;
+ Test6663854_Class_3.var_20 = + - (Test6663854_Class_3.var_20 = var_42) - var_45 * Test6663854_Class_3.var_21;
+ double var_51 = false ? 1.6389923323715952E308 : (var_39 = var_45);
+ (((new Test6663854_Class_3[arg_2][arg_2])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_18 = (var_48.var_18 = new Test6663854_Class_0[arg_2 %= 2090054678][arg_2]);
+ }
+ {
+ var_47 = (arg_2 |= (((new Test6663854_Class_4[arg_2][arg_2][arg_2])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_42);
+ }
+ ((new Test6663854_Class_4[arg_2][Test6663854_Class_3.var_23])[++arg_2][arg_2 <<= 'c']).var_41 = var_48;
+ var_41 = var_48;
+ Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24 & Test6663854_Class_3.var_24;
+ final boolean var_52 = false;
+ {
+ var_40 = (var_41 = (var_41 = var_48));
+ (false ? var_48 : var_48).var_18 = ((new Test6663854_Class_0[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23][arg_2])[arg_2])[++arg_2][(byte)203097731];
+ var_41 = (var_41 = var_48);
+ }
+ var_38 |= (short)Test6663854_Class_3.var_23;
+ var_40 = var_48;
+ {
+ arg_0.indexOf("lnf", var_47 = (((Test6663854_Class_0)(var_48.var_18 = arg_0)).var_8 <<= (var_39 = var_45)));
+ }
+ final boolean var_53 = true & 1.4130067467800934E308 < (arg_2 |= 'W');
+ var_48.var_18 = (var_41 = var_48);
+ (var_48.var_22 = new Test6663854_Class_0()).var_7 = Test6663854_Class_3.var_23;
+ Test6663854_Class_3.var_24 ^= (Test6663854_Class_3.var_24 || var_52) ^ ("axg".startsWith(arg_0, var_47 = (var_47 = var_45)) | var_52);
+ {
+ Test6663854_Class_0.var_5 = 275192701;
+ }
+ Test6663854_Interface_2 var_54;
+ if (true)
+ {
+ var_54 = (var_41 = (var_41 = (var_41 = var_48)));
+ }
+ else
+ {
+ ((Test6663854_Class_0)((var_41 = var_48).var_18 = (var_41 = var_48))).var_7 = var_42;
+ }
+ Test6663854_Class_0.var_5 = --arg_2;
+ ((new String[Test6663854_Class_3.var_23])[var_53 ? arg_2 : arg_2]).length();
+ return arg_0 + "qj";
+ }
+
+
+
+
+ final String func_0(byte arg_0, Test6663854_Class_0 arg_1, final Test6663854_Class_0 arg_2, final Object arg_3)
+ {
+ arg_2.var_7 = (new long[arg_0][arg_0])[Test6663854_Class_3.var_23][arg_0 >>>= 1960882886] % arg_0;
+ Object var_55 = (((new Test6663854_Class_4[Test6663854_Class_3.var_23])[--arg_0]).var_41 = new Test6663854_Class_3()).var_18 = (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24 ? (Test6663854_Class_3.var_24 |= (Test6663854_Class_3.var_24 &= true)) : Test6663854_Class_3.var_24 | Test6663854_Class_3.var_24) ? (var_41 = (var_41 = (Test6663854_Class_3)arg_3)) : arg_3;
+ var_38 >>= ((Test6663854_Class_3.var_24 = (Test6663854_Class_3.var_24 ^= Test6663854_Class_3.var_24)) | (Test6663854_Class_3.var_24 ^= Test6663854_Class_3.var_24) ? arg_2.var_6 : (arg_0 -= 1.2264686416488313E308)) != (((new Test6663854_Class_4[arg_0])[arg_0]).var_38 >>>= arg_2.var_8) ? Test6663854_Class_3.var_23 : arg_0;
+ arg_0 += 1826349110 / (Test6663854_Class_0.var_5 = arg_0) + Test6663854_Class_3.var_21;
+ (var_41 = !Test6663854_Class_3.var_24 ? (var_41 = (new Test6663854_Class_3[arg_0])[arg_0]) : (new Test6663854_Class_3[--arg_0])[arg_0]).var_22 = ((new Test6663854_Class_0[arg_0][(byte)9.18575257519393E307][Test6663854_Class_3.var_23])[arg_0])[Test6663854_Class_3.var_23][arg_0];
+ (var_41 = new Test6663854_Class_3()).var_22 = ((var_41 = (var_41 = (var_41 = (var_41 = (var_41 = (Test6663854_Class_3)arg_3))))).var_22 = (arg_1 = arg_2));
+ Test6663854_Class_3.var_20 = Test6663854_Class_3.var_21;
+ var_40 = (var_41 = (Test6663854_Class_3)(new Test6663854_Interface_2[Test6663854_Class_3.var_23])[arg_0]);
+ Test6663854_Class_0.var_5 = Test6663854_Class_3.var_24 || (Test6663854_Class_3.var_24 = (Test6663854_Class_3.var_24 &= true)) ? var_42 : arg_1.var_6;
+ Test6663854_Class_0.var_5 = arg_0;
+ {
+ arg_0 %= (short)var_45;
+ }
+ var_55 = arg_1;
+ var_40 = (var_41 = (Test6663854_Class_3.var_24 = false) ? (Test6663854_Class_3)var_55 : (Test6663854_Class_3)arg_3);
+ ((Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_20 = arg_0) == 2.2107098E38F) ? (Test6663854_Class_3)(new Test6663854_Interface_1[Test6663854_Class_3.var_23])[arg_0] : (Test6663854_Class_3)(var_55 = "unofratwy")).var_18 = var_55;
+ return "";
+ }
+
+ private static String func_1(final String arg_0, char arg_1, final boolean arg_2, Test6663854_Class_3 arg_3)
+ {
+ if (!false & Test6663854_Class_3.var_24)
+ {
+ char var_56 = 'C';
+ }
+ else
+ {
+ var_40 = (var_40 = (var_40 = arg_3));
+ }
+ ((new Test6663854_Class_0[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_7 = 2.4396145E38F + (((new Test6663854_Class_4[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][(byte)Test6663854_Class_0.var_2]).var_43 = Test6663854_Class_3.var_23);
+ if (Test6663854_Class_3.var_24)
+ {
+ arg_3 = arg_3;
+ }
+ else
+ {
+ arg_3 = (arg_3 = arg_3);
+ }
+ ((new Test6663854_Class_4[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23))])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_38 /= '`';
+ arg_3 = (arg_3 = arg_3);
+ new Test6663854_Class_0().var_8++;
+ return "qd";
+ }
+
+ private Object func_2(short[][] arg_0, final Test6663854_Interface_2 arg_1)
+ {
+ boolean var_57 = false;
+ Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23;
+ var_40 = arg_1;
+ ((var_41 = (var_41 = (var_41 = (Test6663854_Class_3)arg_1))).var_22 = (Test6663854_Class_0)(((Test6663854_Class_3)arg_1).var_18 = "dxrwk")).var_7 = 'c';
+ if (true)
+ {
+ var_40 = (var_40 = arg_1);
+ }
+ else
+ {
+ var_39 = 'Z';
+ }
+ Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23;
+ var_41 = (Test6663854_Class_3)arg_1;
+ return (var_57 ? (Test6663854_Class_3.var_20 = Test6663854_Class_3.var_23) % 1271549437 : 1.1177259470512304E308) <= 1363316667 ? (new Test6663854_Class_3().var_18 = new String[var_43 = Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]) : new Test6663854_Class_0();
+ }
+
+ private short func_3()
+ {
+ int var_58 = true ? var_42 : 1438975079;
+ float var_59 = Test6663854_Class_3.var_21;
+ var_43 = Test6663854_Class_3.var_23;
+ (var_41 = (Test6663854_Class_3)(new Test6663854_Interface_1[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_22 = (Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_24) ? new Test6663854_Class_0() : new Test6663854_Class_0();
+ var_58++;
+ return Test6663854_Class_3.var_24 ? var_42 : (var_43 = Test6663854_Class_3.var_23);
+ }
+
+ protected void func_4(final long arg_0, Test6663854_Class_0 arg_1, long arg_2)
+ {
+ ++arg_2;
+ (arg_1 = (arg_1 = (arg_1 = arg_1))).var_8 /= var_42;
+ --arg_2;
+ final Test6663854_Interface_1 var_60 = ((new Test6663854_Interface_1[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[var_43 = Test6663854_Class_3.var_23])[var_43 = Test6663854_Class_3.var_23];
+ (true ? (Test6663854_Class_3)var_60 : (Test6663854_Class_3)var_60).var_22 = (Test6663854_Class_0)((var_41 = (Test6663854_Class_3)(var_40 = (Test6663854_Class_3)var_60)).var_18 = (Test6663854_Class_3.var_24 ^= Test6663854_Class_3.var_23 == var_38) ? "xo" : "uocm");
+ var_38 >>= (((Test6663854_Class_3)(new Test6663854_Interface_2[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_22 = (new Test6663854_Class_0[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)]).var_8++;
+ }
+
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854_Class_4.var_39 = "; result += Test6663854.Printer.print(var_39);
+ result += "\n";
+ result += "Test6663854_Class_4.var_45 = "; result += Test6663854.Printer.print(var_45);
+ result += "\n";
+ result += "Test6663854_Class_4.var_44 = "; result += Test6663854.Printer.print(var_44);
+ result += "\n";
+ result += "Test6663854_Class_4.var_38 = "; result += Test6663854.Printer.print(var_38);
+ result += "\n";
+ result += "Test6663854_Class_4.var_40 = "; result += Test6663854.Printer.print(var_40);
+ result += "\n";
+ result += "Test6663854_Class_4.var_42 = "; result += Test6663854.Printer.print(var_42);
+ result += "\n";
+ result += "Test6663854_Class_4.var_43 = "; result += Test6663854.Printer.print(var_43);
+ result += "\n";
+ result += "Test6663854_Class_4.var_41 = "; result += Test6663854.Printer.print(var_41);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+}
+
+
+class Test6663854_Class_5 implements Test6663854_Interface_1 {
+ final static char var_65 = 'S';
+ static Test6663854_Interface_2 var_66;
+ static Test6663854_Class_3 var_67;
+
+
+ public Test6663854_Class_5()
+ {
+ {
+ ((new Test6663854_Class_4[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)])[((Test6663854_Class_4)(new Object[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_43 = Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).func_0();
+ }
+ Test6663854_Class_0.var_5 = 1409421143;
+ Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 = false);
+ Test6663854_Class_0.var_5 = 3.1496384E38F / (((new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_45 - (Test6663854_Class_3.var_23 + Test6663854_Class_3.var_23));
+ ((new Test6663854_Class_3[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_18 = (new Object[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23];
+ var_66 = (Test6663854_Class_4.var_40 = (Test6663854_Class_3.var_24 = (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24)) || false ? new Test6663854_Class_3() : new Test6663854_Class_3());
+ }
+
+
+ public boolean func_0()
+ {
+ {
+ Test6663854_Class_4.var_40 = (new Test6663854_Class_4[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23];
+ }
+ Test6663854_Class_0.var_5 = (new char[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23];
+ var_66 = (Test6663854_Class_4.var_40 = new Test6663854_Class_3());
+ Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23;
+ ((var_67 = (var_67 = new Test6663854_Class_3())).var_22 = (Test6663854_Class_0)(new Test6663854_Class_3().var_18 = (new Test6663854_Class_3().var_22 = (new Test6663854_Class_3().var_22 = new Test6663854_Class_0())))).var_8++;
+ Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23;
+ return (Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24) ? (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24) : (Test6663854_Class_3.var_24 = true);
+ }
+
+ public String func_1(final String arg_0, final long arg_1, byte arg_2, char[][] arg_3)
+ {
+ ((true | (Test6663854_Class_3.var_24 |= true)) ^ false ? (new Test6663854_Class_0[(byte)arg_1])[arg_2--] : new Test6663854_Class_0()).var_8 <<= 2320675830599883776L;
+ arg_2 -= ~ (Test6663854_Class_3.var_24 ? ~4954934861909065728L : 5155213238651986944L);
+ ((Test6663854_Class_4)((new Test6663854_Interface_1[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[arg_2 >>>= 1308733456])[Test6663854_Class_3.var_23]).var_43 = arg_2;
+ Test6663854_Class_0.var_5 = Test6663854_Class_3.var_21;
+ {
+ String var_68;
+ float var_69 = Test6663854_Class_3.var_21 * new Test6663854_Class_0().var_6;
+ ++arg_2;
+ Test6663854_Class_0.var_9 = arg_2;
+ --arg_2;
+ var_68 = arg_0;
+ final long[] var_70 = new long[arg_2 /= 8889610108908524544L];
+ Test6663854_Class_4 var_71;
+ }
+ new Test6663854_Class_4().var_38++;
+ Test6663854_Class_3 var_72;
+ (((new Test6663854_Class_4[arg_2 *= var_65][Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[arg_2])[arg_2 ^= arg_2][Test6663854_Class_3.var_23]).var_38--;
+ new Test6663854_Class_3();
+ (((new Test6663854_Class_4[arg_2 /= 7.692983E37F][Test6663854_Class_3.var_23])[arg_2])[Test6663854_Class_3.var_23]).var_38 |= arg_1;
+ Test6663854_Class_3.var_24 ^= "dlhn".startsWith(true ? "tad" : "bssdfvig", 1125165775) ? Test6663854_Class_3.var_24 : true;
+ Test6663854_Class_3.var_20 = new Test6663854_Class_0().var_8;
+ Test6663854_Class_4.var_40 = (Test6663854_Class_4.var_40 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]);
+ var_72 = (new Test6663854_Class_3[Test6663854_Class_3.var_23][arg_2])[arg_2][arg_2];
+ Test6663854_Class_0.var_5 = 8634870161778523136L;
+ {
+ Test6663854_Class_0.var_5 = ~4420139622226571264L;
+ Test6663854_Class_3.var_24 &= (var_72 = (var_67 = (new Test6663854_Class_3[arg_2][Test6663854_Class_3.var_23])[arg_2][arg_2])).func_0();
+ arg_2 >>= false ? 'H' : ']';
+ }
+ switch (arg_2)
+ {
+ case 72:
+ String var_73 = arg_0;
+ break;
+
+ default:
+
+ }
+ ((Test6663854_Class_0)((var_72 = (Test6663854_Class_3)(new Test6663854_Interface_1[Test6663854_Class_3.var_23])[arg_2]).var_18 = (Test6663854_Class_4)(new Test6663854_Interface_2[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])).var_7 = ((new Test6663854_Class_0[arg_2])[arg_2]).var_6 + Test6663854_Class_3.var_23;
+ var_67 = (var_67 = (new Test6663854_Class_3[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[(byte)7.184837949183326E307][arg_2 ^= 2188582676874919936L]);
+ return ((Test6663854_Class_3.var_24 = new Test6663854_Class_0().var_6 >= (short)3.4944631475014644E307) ? Test6663854_Class_3.var_24 : (Test6663854_Class_3.var_24 ? (Test6663854_Class_3.var_24 = false) : !Test6663854_Class_3.var_24)) ? "y" : arg_0;
+ }
+
+
+
+
+ private final static float func_0(boolean arg_0)
+ {
+ {
+ new String();
+ {
+ new String();
+ }
+ ((Test6663854_Class_3)(new Object[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[(new byte[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_18 = (new Object[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[(byte)1.577204008065932E308][Test6663854_Class_3.var_23];
+ int var_74;
+ new String();
+ Test6663854_Class_0.var_5 = ((Test6663854_Class_0)(new Object[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_1;
+ new String();
+ new String();
+ new String();
+ var_74 = '_';
+ new Test6663854_Class_0();
+ Test6663854_Class_3 var_75 = var_67 = (((new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_41 = (new Test6663854_Class_3[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]);
+ }
+ if (Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24))
+ {
+ new String();
+ arg_0 &= ~ (((new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_38 /= Test6663854_Class_3.var_23) < 2.1129417E38F;
+ }
+ else
+ {
+ Test6663854_Class_3.var_24 &= false & arg_0 ? false : (Test6663854_Class_3.var_24 &= true);
+ }
+ new Test6663854_Class_0().var_8 ^= 682270015;
+ Test6663854_Class_4.var_40 = (Test6663854_Class_4)(new Test6663854_Interface_2[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23];
+ new Test6663854_Class_0();
+ new String();
+ new Test6663854_Class_0();
+ new Test6663854_Class_3().var_22 = new Test6663854_Class_0();
+ Test6663854_Class_4.var_40 = (new Test6663854_Class_4[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23];
+ new Test6663854_Class_0().var_8++;
+ new Test6663854_Class_0();
+ Test6663854_Interface_1 var_76;
+ return Test6663854_Class_3.var_21;
+ }
+
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854_Class_5.var_65 = "; result += Test6663854.Printer.print(var_65);
+ result += "\n";
+ result += "Test6663854_Class_5.var_66 = "; result += Test6663854.Printer.print(var_66);
+ result += "\n";
+ result += "Test6663854_Class_5.var_67 = "; result += Test6663854.Printer.print(var_67);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+}
+
+
+class Test6663854_Class_6 implements Test6663854_Interface_1, Test6663854_Interface_2 {
+ static long var_77;
+ final byte var_78 = Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23;
+ long var_79;
+ static Test6663854_Class_4 var_80;
+ static long var_81 = 1365276905537306624L;
+ static Test6663854_Class_3 var_82;
+
+
+ public Test6663854_Class_6()
+ {
+ Test6663854_Class_0.var_5 = Test6663854_Class_3.var_24 ? "bdouannkn".charAt(373674594) : (char)2612074035904901120L;
+ if (Test6663854_Class_3.var_24)
+ {
+ ++var_81;
+ Test6663854_Class_0.var_4 = (new byte[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)])[var_78];
+ var_81++;
+ }
+ else
+ {
+ (var_80 = (Test6663854_Class_4)(new Test6663854_Interface_1[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = var_78]).var_41 = (((Test6663854_Class_4)(new Object[Test6663854_Class_3.var_23])[var_78]).var_41 = new Test6663854_Class_3());
+ var_81--;
+ ((new Test6663854_Class_0[var_78])[var_78]).equals((Test6663854_Class_5.var_67 = (Test6663854_Class_3)(new Test6663854_Interface_2[var_78])[var_78]).var_18 = Test6663854_Class_3.var_23 <= var_78 ? "uvoxke" : new String());
+ {
+ Test6663854_Class_5.var_66 = (new Test6663854_Interface_2[var_78])[((new Test6663854_Class_6[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_78];
+ }
+ "huxqcdmii".compareTo("owtdmma");
+ Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)));
+ var_81--;
+ }
+ {
+ Test6663854_Class_5[][] var_85;
+ }
+ Test6663854_Class_5.var_66 = (new Test6663854_Interface_2[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][Test6663854_Class_3.var_23];
+ if (Test6663854_Class_3.var_24 || Test6663854_Class_3.var_24)
+ {
+ var_82 = (new Test6663854_Class_3[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[var_78][Test6663854_Class_3.var_23];
+ Test6663854_Class_0.var_5 = ++var_81;
+ Test6663854_Class_0.var_5 = Test6663854_Class_3.var_24 ? 'n' : Test6663854_Class_5.var_65;
+ }
+ else
+ {
+ new Test6663854_Class_0();
+ }
+ Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23);
+ Test6663854_Class_5.var_66 = new Test6663854_Class_3();
+ Test6663854_Class_3 var_86 = (var_80 = (var_80 = (var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]))).var_41 = (var_82 = (Test6663854_Class_5.var_67 = ((new Test6663854_Class_3[Test6663854_Class_3.var_23][var_78][Test6663854_Class_3.var_23])[var_78])[var_78][Test6663854_Class_3.var_23]));
+ Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24) ? (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24) : (Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24);
+ var_86.var_22 = (new Test6663854_Class_0[var_78][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][var_78];
+ (Test6663854_Class_3.var_24 ? "evayayw" : "ndcq").startsWith("hwlik" + "tnhfsky");
+ var_86 = var_86;
+ }
+
+
+ public boolean func_0()
+ {
+ Test6663854_Class_4.var_40 = (Test6663854_Class_5.var_67 = (new Test6663854_Class_3[var_78])[Test6663854_Class_3.var_23]);
+ return Test6663854_Class_0.var_2 != (((new Test6663854_Class_0[var_78])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_7 = Test6663854_Class_3.var_23);
+ }
+
+ public String func_1(final String arg_0, final long arg_1, byte arg_2, char[][] arg_3)
+ {
+ Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_24;
+ Test6663854_Class_0.var_5 = var_78;
+ char var_83;
+ (Test6663854_Class_5.var_67 = (Test6663854_Class_5.var_67 = (Test6663854_Class_3)(new Test6663854_Interface_1[var_78])[Test6663854_Class_3.var_23])).var_18 = new Test6663854_Class_0[arg_2];
+ Test6663854_Class_4 var_84;
+ var_81++;
+ return arg_0;
+ }
+
+
+
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854_Class_6.var_77 = "; result += Test6663854.Printer.print(var_77);
+ result += "\n";
+ result += "Test6663854_Class_6.var_79 = "; result += Test6663854.Printer.print(var_79);
+ result += "\n";
+ result += "Test6663854_Class_6.var_81 = "; result += Test6663854.Printer.print(var_81);
+ result += "\n";
+ result += "Test6663854_Class_6.var_78 = "; result += Test6663854.Printer.print(var_78);
+ result += "\n";
+ result += "Test6663854_Class_6.var_80 = "; result += Test6663854.Printer.print(var_80);
+ result += "\n";
+ result += "Test6663854_Class_6.var_82 = "; result += Test6663854.Printer.print(var_82);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+}
+
+
+final class Test6663854_Class_7 extends Test6663854_Class_5 implements Test6663854_Interface_2 {
+ final float var_87 = 1.1671899E38F;
+ static char var_88 = var_65;
+ float var_89 = 2.166908E37F;
+
+
+ public Test6663854_Class_7()
+ {
+ var_88--;
+ (Test6663854_Class_5.var_67 = (new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).equals(((Test6663854_Class_3)(Test6663854_Class_4.var_40 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])).var_18 = "nycb");
+ Test6663854_Class_3.var_24 = (Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_24 ^ false);
+ Test6663854_Class_3.var_24 ^= true;
+ var_88--;
+ Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)(new Test6663854_Interface_1[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]);
+ if (false)
+ {
+ Test6663854_Class_4.var_40 = (new Test6663854_Interface_2[Test6663854_Class_3.var_23])[((new Test6663854_Class_6[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_78];
+ }
+ else
+ {
+ --Test6663854_Class_6.var_81;
+ }
+ Test6663854_Class_6.var_81--;
+ ++Test6663854_Class_6.var_81;
+ if (Test6663854_Class_3.var_24 = !Test6663854_Class_3.var_24)
+ {
+ --var_88;
+ Test6663854_Class_5.var_66 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23];
+ Test6663854_Class_6.var_81 &= 1451013276;
+ var_88--;
+ }
+ else
+ {
+ var_88 >>= --var_88;
+ }
+ Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24;
+ Test6663854_Class_6.var_81--;
+ Test6663854_Class_6.var_81++;
+ --Test6663854_Class_6.var_81;
+ ((new Test6663854_Class_4[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_41 = new Test6663854_Class_3();
+ }
+
+
+
+
+ public final Test6663854_Class_4 func_0(int arg_0)
+ {
+ --arg_0;
+ {
+ switch ((char)var_89)
+ {
+ case 'R':
+
+ }
+ ++(Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]))).var_38;
+ ++var_88;
+ Test6663854_Class_5.var_66 = ~Test6663854_Class_6.var_81 % Test6663854_Class_6.var_81 != (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23) ? (Test6663854_Class_6.var_82 = (var_67 = new Test6663854_Class_3())) : new Test6663854_Class_3();
+ }
+ (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)(new Test6663854_Interface_2[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])).var_38 &= new Test6663854_Class_0().var_6;
+ Test6663854_Interface_1 var_90 = ((new Test6663854_Interface_1[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23];
+ (Test6663854_Class_5.var_67 = (new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_22 = new Test6663854_Class_0();
+ if (true)
+ {
+ ((Test6663854_Class_3)(Test6663854_Interface_2)var_90).var_18 = (((Test6663854_Class_3)var_90).var_22 = new Test6663854_Class_0());
+ }
+ else
+ {
+ ++((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)var_90)).var_45 > 7.093005581228189E307 ? (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)var_90)) : (Test6663854_Class_4)(var_90 = (Test6663854_Class_3)var_90)).var_38;
+ }
+ var_67 = (Test6663854_Class_3.var_24 ^= true) ^ true ? (Test6663854_Class_6.var_82 = (Test6663854_Class_3)var_90) : (Test6663854_Class_3)var_90;
+ {
+ {
+ var_90 = (var_90 = (Test6663854_Class_5)var_90);
+ }
+ Test6663854_Class_3.var_24 ^= (Test6663854_Class_3.var_24 = (Test6663854_Class_3.var_24 ? !false : true) ? (Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 = (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24))) : ! !Test6663854_Class_3.var_24 && false);
+ Test6663854_Class_0 var_91;
+ Test6663854_Class_4.var_40 = (Test6663854_Class_3.var_24 |= (Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_24) && (Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_24) | ! (Test6663854_Class_3.var_24 ^= Test6663854_Class_3.var_24)) ? (+Test6663854_Class_3.var_21 != 4.6479454E37F ? (Test6663854_Class_6)(Test6663854_Interface_2)var_90 : (Test6663854_Class_6)var_90) : (new Test6663854_Class_6[Test6663854_Class_3.var_23])[((Test6663854_Class_6)(Test6663854_Class_5.var_66 = (Test6663854_Interface_2)var_90)).var_78];
+ }
+ arg_0 |= ((((Test6663854_Class_6.var_80 = (Test6663854_Class_4)var_90).var_41 = (((Test6663854_Class_4)var_90).var_41 = (Test6663854_Class_3)var_90)).var_22 = new Test6663854_Class_0()).var_8 += (Test6663854_Class_3.var_20 = new Test6663854_Class_0().var_1));
+ {
+ (Test6663854_Class_6.var_82 = (new Test6663854_Class_3[((Test6663854_Class_6)var_90).var_78])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_18 = ((Test6663854_Class_3.var_24 ^ (!false & Test6663854_Class_3.var_24 ? Test6663854_Class_3.var_24 : (Test6663854_Class_3.var_24 ^= true)) ? (Test6663854_Class_3)var_90 : (Test6663854_Class_3)(Test6663854_Interface_2)var_90).var_18 = ((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)var_90)).var_41 = (Test6663854_Class_3)(((Test6663854_Class_3)(Test6663854_Class_5.var_66 = (Test6663854_Class_3)var_90)).var_18 = (((Test6663854_Class_3)(Test6663854_Interface_2)var_90).var_18 = (Test6663854_Class_3)var_90))));
+ }
+ {
+ arg_0++;
+ }
+ Test6663854_Interface_2 var_92;
+ {
+ ((Test6663854_Class_5.var_67 = ((Test6663854_Class_6.var_80 = (Test6663854_Class_4)(var_92 = (Test6663854_Class_3)var_90)).var_41 = (Test6663854_Class_5.var_67 = (Test6663854_Class_3)var_90))).var_22 = ((Test6663854_Class_5.var_67 = (new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_22 = ((Test6663854_Class_6.var_82 = (((Test6663854_Class_4)var_90).var_41 = (Test6663854_Class_3)var_90)).var_22 = (Test6663854_Class_0)((Test6663854_Class_5.var_67 = (Test6663854_Class_3)var_90).var_18 = (Test6663854_Class_5)var_90)))).var_7 = Test6663854_Class_3.var_21;
+ }
+ arg_0 &= ((var_67 = (var_67 = new Test6663854_Class_3())).var_22 = (new Test6663854_Class_0[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_1 / 2084775982;
+ Test6663854_Class_3.var_20 = (Test6663854_Class_3.var_24 = false) ^ true ? Test6663854_Class_0.var_2 : var_88;
+ return Test6663854_Class_6.var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[((Test6663854_Class_6)var_90).var_78];
+ }
+
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854_Class_7.var_65 = "; result += Test6663854.Printer.print(var_65);
+ result += "\n";
+ result += "Test6663854_Class_7.var_88 = "; result += Test6663854.Printer.print(var_88);
+ result += "\n";
+ result += "Test6663854_Class_7.var_87 = "; result += Test6663854.Printer.print(var_87);
+ result += "\n";
+ result += "Test6663854_Class_7.var_89 = "; result += Test6663854.Printer.print(var_89);
+ result += "\n";
+ result += "Test6663854_Class_7.var_66 = "; result += Test6663854.Printer.print(var_66);
+ result += "\n";
+ result += "Test6663854_Class_7.var_67 = "; result += Test6663854.Printer.print(var_67);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+}
+
+
+final class Test6663854_Class_8 implements Test6663854_Interface_1 {
+ long var_93 = ++Test6663854_Class_6.var_81;
+ short var_94 = (short)'H';
+ float var_95;
+ Test6663854_Interface_1 var_96;
+ final static float var_97 = 2.43397E38F;
+ final static long var_98 = 7461452158234510336L;
+ static Test6663854_Class_7[] var_99;
+
+
+ public Test6663854_Class_8()
+ {
+ Test6663854_Class_6 var_103;
+ Test6663854_Class_3.var_20 = (Test6663854_Class_3.var_20 = var_94 / ~Test6663854_Class_3.var_23);
+ if (false)
+ {
+ Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24;
+ }
+ else
+ {
+ Test6663854_Class_3.var_20 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23);
+ --Test6663854_Class_7.var_88;
+ }
+ final boolean[] var_104 = new boolean[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23];
+ Test6663854_Class_3.var_24 &= false & (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24);
+ }
+
+
+ public boolean func_0()
+ {
+ Test6663854_Class_7.var_88--;
+ Test6663854_Class_7.var_88--;
+ (((new Test6663854_Class_0[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_7 = 1.2337083709828518E307;
+ Test6663854_Class_7.var_88++;
+ if (Test6663854_Class_3.var_24)
+ {
+ byte var_100 = 25;
+ "lwmbav".toLowerCase();
+ Test6663854_Class_3.var_24 |= (Test6663854_Class_3.var_24 |= false) & ((Test6663854_Class_3.var_24 = true) ^ Test6663854_Class_3.var_24 ? (Test6663854_Class_3.var_24 ^= Test6663854_Class_3.var_24) : Test6663854_Class_3.var_24);
+ }
+ else
+ {
+ long var_101;
+ new Test6663854_Class_0().var_7 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23);
+ Test6663854_Class_7.var_88++;
+ ++Test6663854_Class_6.var_81;
+ Test6663854_Class_7.var_88 |= 1083041050566936576L;
+ Test6663854_Class_7.var_88--;
+ }
+ var_94 ^= (var_94 = (var_94 *= 1.9072213520938263E307));
+ var_94++;
+ boolean var_102 = true;
+ ++Test6663854_Class_7.var_88;
+ Test6663854_Class_7.var_88 += (((new Test6663854_Class_7[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_87;
+ ((new Test6663854_Class_7[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_89 /= (new double[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23] * var_97;
+ return (Test6663854_Class_3.var_24 = (var_102 &= Test6663854_Class_3.var_24 & true)) ? false : Test6663854_Class_3.var_24;
+ }
+
+ public String func_1(final String arg_0, final long arg_1, byte arg_2, char[][] arg_3)
+ {
+ Test6663854_Class_7.var_88--;
+ --Test6663854_Class_7.var_88;
+ return arg_0;
+ }
+
+
+
+ private Test6663854_Class_0 func_0(Test6663854_Class_0 arg_0)
+ {
+ if (!Test6663854_Class_3.var_24)
+ {
+ Test6663854_Class_7.var_88 ^= (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23) << ~Test6663854_Class_0.var_2;
+ }
+ else
+ {
+ (Test6663854_Class_6.var_82 = (Test6663854_Class_7.var_67 = (Test6663854_Class_3)(new Test6663854_Interface_1[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])).var_22 = (((new Test6663854_Class_3[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_22 = (arg_0 = arg_0));
+ }
+ if ((Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23))) < Test6663854_Class_3.var_21)
+ {
+ Test6663854_Class_3.var_24 ^= (Test6663854_Class_3.var_24 ^= (arg_0.var_6 ^ Test6663854_Class_7.var_88++) != (long)"y".codePointAt((int)var_94)) | false;
+ }
+ else
+ {
+ ++Test6663854_Class_7.var_88;
+ }
+ var_94 >>= (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23);
+ {
+ Test6663854_Class_7.var_66 = (Test6663854_Class_6)(var_96 = new Test6663854_Class_3());
+ }
+ arg_0.var_8 = 'u';
+ var_94 ^= arg_0.var_8;
+ ++var_94;
+ Test6663854_Class_7.var_88++;
+ var_94 += (Test6663854_Class_3.var_20 = '^');
+ return arg_0;
+ }
+
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854_Class_8.var_99 = "; result += Test6663854.Printer.print(var_99);
+ result += "\n";
+ result += "Test6663854_Class_8.var_93 = "; result += Test6663854.Printer.print(var_93);
+ result += "\n";
+ result += "Test6663854_Class_8.var_98 = "; result += Test6663854.Printer.print(var_98);
+ result += "\n";
+ result += "Test6663854_Class_8.var_95 = "; result += Test6663854.Printer.print(var_95);
+ result += "\n";
+ result += "Test6663854_Class_8.var_97 = "; result += Test6663854.Printer.print(var_97);
+ result += "\n";
+ result += "Test6663854_Class_8.var_94 = "; result += Test6663854.Printer.print(var_94);
+ result += "\n";
+ result += "Test6663854_Class_8.var_96 = "; result += Test6663854.Printer.print(var_96);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+}
+
+public class Test6663854 {
+ static short var_105 = 19709;
+ static int var_106 = (((Test6663854_Class_3.var_24 = (Test6663854_Class_3.var_24 = false)) | true) & (false || !false) ? ! (Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_24) : Test6663854_Class_3.var_24 | false) ? (short)5430142769559462912L : Test6663854_Class_3.var_23 << Test6663854_Class_3.var_23;
+ boolean var_107 = false;
+
+
+ private static long func_0(final boolean arg_0)
+ {
+ {
+ Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)(new Test6663854_Interface_2[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]);
+ }
+ var_105++;
+ ((new Test6663854_Class_7[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)][((new Test6663854_Class_6[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_78]).func_0();
+ byte var_108 = 107;
+ return Test6663854_Class_8.var_98 << ((new Test6663854_Class_4[var_108][Test6663854_Class_3.var_23])[var_108][Test6663854_Class_3.var_24 ? var_108 : var_108--]).var_42;
+ }
+
+ protected final long func_1(char[] arg_0, Object arg_1, String arg_2, final int arg_3)
+ {
+ (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)))).var_43 = ((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)))))).var_43 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23));
+ {
+ Test6663854_Class_6.var_82 = ((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)).var_41 = (((new Test6663854[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_107 ^= var_107) ? (new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23] : (Test6663854_Class_3)arg_1);
+ }
+ Test6663854_Class_7.var_88 += (Test6663854_Class_6.var_81 >>>= (var_107 &= var_107) | var_107 ? (int)- ~Test6663854_Class_6.var_81 : Test6663854_Class_3.var_23);
+ short var_109 = 11276;
+ final Test6663854_Class_8 var_110 = (Test6663854_Class_3.var_24 ^ (Test6663854_Class_3.var_24 = !true) ? 5788412835121658880L : var_109--) * (298795405395535872L << (((Test6663854_Class_0)arg_1).var_1 << (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23))) != (var_107 ? var_109 : var_105) ? (Test6663854_Class_8)(arg_1 = arg_1) : ((Test6663854_Class_3.var_24 &= ! !var_107) ? new Test6663854_Class_8() : new Test6663854_Class_8());
+ new Test6663854_Class_4().var_43 = Test6663854_Class_3.var_24 ^ Test6663854_Class_3.var_24 ^ Test6663854_Class_3.var_24 ? (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)) : (new byte[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][Test6663854_Class_3.var_23];
+ Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)));
+ Test6663854_Class_3.var_20 = (var_105 ^= (var_106 *= ((Test6663854_Class_7)arg_1).var_87 - ~Test6663854_Class_3.var_23));
+ Test6663854_Class_5 var_111;
+ Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1));
+ {
+ (arg_2 = "eiprceumt").compareTo(arg_2 = (arg_2 = "roae"));
+ }
+ if (false)
+ {
+ final Test6663854_Class_8 var_112 = var_110;
+ (true | (false && false) ? (Test6663854_Class_3)arg_1 : ((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)).var_41 = (Test6663854_Class_6.var_82 = (Test6663854_Class_3)(var_110.var_96 = var_112)))).var_18 = var_110;
+ }
+ else
+ {
+ (Test6663854_Class_3.var_24 ? "jpunp" : "giappofq").concat(arg_2 = (arg_2 = arg_2));
+ }
+ {
+ Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24;
+ }
+ var_110.var_96 = (Test6663854_Class_7)(var_110.var_96 = (Test6663854_Class_7)arg_1);
+ {
+ ((var_107 ^= !var_107) && (!Test6663854_Class_3.var_24 | (Test6663854_Class_3.var_24 |= true) ? !false : !true) ? (Test6663854_Class_4)arg_1 : (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)).var_41 = (((var_107 &= (var_107 &= (var_107 &= (Test6663854_Class_3.var_24 ^= (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24))))) ? (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1) : (Test6663854_Class_4)(Test6663854_Class_4.var_40 = (Test6663854_Class_7)arg_1)).var_41 = ((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)))).var_41 = false || Test6663854_Class_3.var_24 ? (Test6663854_Class_3)arg_1 : (Test6663854_Class_3)arg_1));
+ }
+ Test6663854_Class_5.var_66 = false ? (new Test6663854_Class_6[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23] : new Test6663854_Class_6();
+ var_105++;
+ arg_1 = (var_111 = new Test6663854_Class_7());
+ ((true ? (Test6663854_Class_3)arg_1 : (Test6663854_Class_3)arg_1).var_22 = (new Test6663854_Class_0[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_8 >>= (var_106 /= ((Test6663854_Class_4)arg_1).var_42) - ((Test6663854_Class_3.var_24 ? (Test6663854_Class_4)arg_1 : (Test6663854_Class_4)arg_1).var_43 = ((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1))).var_43 = new Test6663854_Class_6().var_78));
+ return 5795172173382514688L | (((var_107 &= (Test6663854_Class_3.var_24 |= false) | Test6663854_Class_3.var_24) ? (Test6663854_Class_4)arg_1 : (Test6663854_Class_6.var_80 = (Test6663854_Class_4)arg_1)).var_43 = Test6663854_Class_3.var_23);
+ }
+
+ public static String execute()
+ {
+ try {
+ Test6663854 t = new Test6663854();
+ try { t.test(); }
+ catch(Throwable e) { }
+ try { return t.toString(); }
+ catch (Throwable e) { return "Error during result conversion to String"; }
+ } catch (Throwable e) { return "Error during test execution"; }
+ }
+
+ public static void main(String[] args)
+ {
+ try {
+ Test6663854 t = new Test6663854();
+ try { t.test(); }
+ catch(Throwable e) { }
+ try { System.out.println(t); }
+ catch(Throwable e) { }
+ } catch (Throwable e) { }
+ }
+
+ private void test()
+ {
+ if ((true & (false ? !false : true) || var_107 ? (var_105 <<= Test6663854_Class_5.var_65) / (Test6663854_Class_0.var_5 = var_105) : 2509076152709535744L) >= (true ? new Test6663854_Class_8().var_93 : (Test6663854_Class_3.var_20 = Test6663854_Class_3.var_23)))
+ {
+ (true ? (new Test6663854_Class_6[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23] : (Test6663854_Class_7.var_66 = new Test6663854_Class_6())).func_0();
+ (var_107 ? (new Test6663854_Class_4().var_41 = new Test6663854_Class_3()) : (Test6663854_Class_3)(new Test6663854_Class_3().var_18 = new Test6663854_Class_8())).var_18 = (new Test6663854_Class_4[new Test6663854_Class_4().var_43 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)])[Test6663854_Class_3.var_23];
+ {
+ ++var_106;
+ ((new Test6663854_Class_5().func_0() ? (Test6663854_Class_3.var_24 ^= true) : !false) ? (Test6663854_Class_7)new Test6663854_Class_5() : (Test6663854_Class_7)((Test6663854_Class_6.var_82 = new Test6663854_Class_3()).var_18 = (Test6663854_Class_6.var_80 = new Test6663854_Class_4()))).var_89 -= Test6663854_Class_3.var_23;
+ }
+ var_105 *= 4.59906108270682E307;
+ {
+ Test6663854_Class_0.var_4 = ((Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = new Test6663854_Class_4()))).var_43 = (Test6663854_Class_0.var_4 = false ? (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23) : Test6663854_Class_3.var_23));
+ }
+ long var_113 = 0L;
+ var_106 %= (Test6663854_Class_7.var_88 = 'i');
+ for (short var_114 = ((Test6663854_Class_8)(new Test6663854_Interface_1[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23))])[Test6663854_Class_3.var_23]).var_94; var_113 < 4 && false; "dmmntw".length())
+ {
+ var_114++;
+ var_113++;
+ Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24;
+ new String("kprvouugy");
+ }
+ {
+ new Test6663854_Class_8().var_94 /= (long)5.719961906225282E307;
+ }
+ double var_115 = 0;
+ Test6663854_Class_3.var_24 |= var_107;
+ do
+ {
+ Test6663854_Class_3.var_24 ^= (Test6663854_Class_3.var_24 |= !Test6663854_Class_3.var_24 && var_107);
+ var_115++;
+ var_106++;
+ } while (var_115 < 29 && (var_107 = (Test6663854_Class_3.var_24 |= Test6663854_Class_3.var_24)));
+ Test6663854_Class_7.var_66 = new Test6663854_Class_7();
+ Test6663854_Class_3.var_20 = (false ? (Test6663854_Class_6.var_80 = new Test6663854_Class_4()) : new Test6663854_Class_4()).var_42;
+ }
+ else
+ {
+ (((new Test6663854_Class_3[Test6663854_Class_3.var_23])[new Test6663854_Class_6().var_78]).var_22 = (new Test6663854_Class_3().var_22 = (new Test6663854_Class_3().var_22 = new Test6663854_Class_0()))).var_8 >>>= (var_106 &= new Test6663854_Class_0().var_8 << Test6663854_Class_7.var_65);
+ }
+ Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = new Test6663854_Class_4()));
+ {
+ Test6663854_Class_8 var_116;
+ (!true | (Test6663854_Class_3.var_24 &= true) ? new Test6663854_Class_7() : new Test6663854_Class_7()).var_89 /= Test6663854_Class_7.var_88--;
+ Test6663854_Class_6.var_81 &= ((new Test6663854_Class_6[Test6663854_Class_3.var_23][Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_78;
+ }
+ if (true ? var_107 : (Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 |= false)))
+ {
+ Test6663854_Class_3.var_24 |= (Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 ^= (Test6663854_Class_3.var_24 &= !true)));
+ Test6663854_Class_7.var_66 = (Test6663854_Class_7)new Test6663854_Class_5();
+ Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)));
+ {
+ Test6663854_Class_7.var_88++;
+ float var_117 = 0F;
+ final long var_118 = 1388589135930756096L;
+ for (var_106++; ((Test6663854_Class_3.var_24 &= false) && (Test6663854_Class_3.var_24 |= true)) ^ true && (var_117 < 1 && Test6663854_Class_3.var_24); new Test6663854_Class_0().var_8 += !false || (new float[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23] <= Test6663854_Class_3.var_23 || Test6663854_Class_3.var_24 ? ((new Test6663854_Class_6[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_78 : Test6663854_Class_3.var_23)
+ {
+ Test6663854_Class_6.var_82 = (Test6663854_Class_7.var_67 = new Test6663854_Class_3());
+ var_117++;
+ Test6663854_Class_5.var_66 = Test6663854_Class_3.var_24 & !Test6663854_Class_3.var_24 ^ var_107 ^ new Test6663854_Class_0().var_8 == new Test6663854_Class_0().var_1 ? new Test6663854_Class_6() : new Test6663854_Class_6();
+ (Test6663854_Class_6.var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)]).var_43 = (Test6663854_Class_0.var_4 = ((Test6663854_Class_6)(new Object[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_78);
+ }
+ if (false & ((var_107 = true) || ! ((Test6663854_Class_3.var_24 ^= true || !var_107) ? false : Test6663854_Class_3.var_24 ^ var_107) ? (var_107 = Test6663854_Class_3.var_24) && Test6663854_Class_3.var_24 : true))
+ {
+ "yvjk".toString();
+ }
+ else
+ {
+ Test6663854_Class_4 var_119 = Test6663854_Class_6.var_80 = ((var_107 = true) ? (Test6663854_Class_6.var_81 |= var_106) : var_118) < (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23))) ? (Test6663854_Class_4)(new Test6663854_Class_3().var_18 = new float[Test6663854_Class_3.var_23]) : (new Test6663854_Class_4[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23];
+ }
+ (false | (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23) >= var_106 ? new Test6663854_Class_3() : (Test6663854_Class_7.var_67 = new Test6663854_Class_3())).var_18 = ((false ? (new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23] : new Test6663854_Class_3()).var_22 = ((Test6663854_Class_7.var_67 = (Test6663854_Class_3)(new Test6663854_Class_3().var_18 = (Test6663854_Class_8)(new Test6663854_Class_8().var_96 = new Test6663854_Class_8()))).var_22 = ((Test6663854_Class_5.var_67 = new Test6663854_Class_3()).var_22 = new Test6663854_Class_0())));
+ short var_120;
+ (Test6663854_Class_6.var_80 = new Test6663854_Class_4()).var_41 = new Test6663854_Class_3();
+ ((new Test6663854_Class_8[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_96 = (Test6663854_Class_4.var_40 = !false & var_107 ? (Test6663854_Class_7)new Test6663854_Class_5() : new Test6663854_Class_7());
+ }
+ if ((Test6663854_Class_3.var_24 &= (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24)) || Test6663854_Class_3.var_24)
+ {
+ {
+ var_106--;
+ Test6663854_Class_6.var_81 -= 2.5265952E38F;
+ Test6663854_Class_7.var_88++;
+ Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)(new Test6663854_Interface_1[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]));
+ Test6663854_Class_6.var_81++;
+ (((new Test6663854_Class_7[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[(byte)(var_105 &= var_106)])[Test6663854_Class_3.var_23]).equals(((new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_18 = new Test6663854_Class_8());
+ }
+ ((((new Test6663854_Class_4[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_41 = (Test6663854_Class_7.var_67 = (Test6663854_Class_7.var_67 = (new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]))).var_18 = "mnxktbgv";
+ var_105++;
+ ((Test6663854_Class_3.var_24 &= Test6663854_Class_3.var_24) ? (new Test6663854_Class_3().var_22 = new Test6663854_Class_0()) : new Test6663854_Class_0()).var_7 = new Test6663854_Class_0().var_6;
+ var_105 = (var_105 >>>= Test6663854_Class_3.var_23);
+ ++var_105;
+ {
+ Test6663854_Class_0.var_4 = ((Test6663854_Class_6.var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_43 = ((new Test6663854_Class_6[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)]).var_78);
+ ((Test6663854_Class_8)(new Object[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_96 = (Test6663854_Class_6.var_80 = (Test6663854_Class_4)(Test6663854_Class_5.var_66 = (new Test6663854_Class_6[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]));
+ }
+ if (2125632862 >= Test6663854_Class_5.var_65)
+ {
+ "nfdjgd".toLowerCase();
+ ((new Test6663854_Class_8[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]).var_96 = new Test6663854_Class_8();
+ Test6663854_Interface_2 var_121;
+ new Test6663854_Class_0().var_7 = Test6663854_Class_8.var_97;
+ --var_105;
+ --Test6663854_Class_7.var_88;
+ ((new Test6663854_Class_0[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)])[((Test6663854_Class_6)(Test6663854_Class_4.var_40 = (Test6663854_Class_3)(new Object[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])).var_78]).var_7 = (((new Test6663854_Class_8[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_94 += (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23));
+ }
+ else
+ {
+ --Test6663854_Class_6.var_81;
+ }
+ if (false)
+ {
+ Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23;
+ }
+ else
+ {
+ var_105--;
+ (true | (Test6663854_Class_3.var_24 |= var_107) ? (Test6663854_Class_7)(new Test6663854_Class_5[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23] : (new Test6663854_Class_7[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]).var_89 *= 2.5396491E38F;
+ var_107 = Test6663854_Class_3.var_24;
+ var_105++;
+ }
+ Test6663854_Class_6.var_81--;
+ new Test6663854_Class_5();
+ }
+ else
+ {
+ Test6663854_Class_0 var_122;
+ }
+ var_107 = false;
+ (Test6663854_Class_3.var_24 ? new Test6663854_Class_7() : (Test6663854_Class_7)(new Test6663854_Class_3().var_18 = new Test6663854_Class_6())).var_89 *= (var_106 -= (new Test6663854_Class_3().var_22 = new Test6663854_Class_0()).var_6);
+ new Test6663854_Class_8().var_94 *= Test6663854_Class_7.var_88;
+ ((new String[new Test6663854_Class_6().var_78])[Test6663854_Class_3.var_23]).codePointAt(135817988);
+ final double var_123 = 7.395191963488875E307;
+ --var_105;
+ Test6663854_Class_7.var_88++;
+ }
+ else
+ {
+ (Test6663854_Class_6.var_80 = Test6663854_Class_3.var_24 ? (Test6663854_Class_6.var_80 = new Test6663854_Class_4()) : (Test6663854_Class_6.var_80 = new Test6663854_Class_4())).var_38 <<= (Test6663854_Class_7.var_88 <<= (new Test6663854_Class_4().var_43 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23))) >>> Test6663854_Class_3.var_23);
+ }
+ int var_124 = 0;
+ Test6663854_Class_7 var_125;
+ float var_126 = 2.5216562E38F;
+ int var_127 = 0;
+ Test6663854_Class_7.var_66 = (Test6663854_Class_5.var_66 = (Test6663854_Class_4)(new Test6663854_Interface_1[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]);
+ while (var_127 < 1 && (Test6663854_Class_3.var_24 ? (var_107 |= var_107) : false))
+ {
+ short var_128;
+ var_127++;
+ var_125 = (var_125 = (var_125 = (var_125 = (Test6663854_Class_7)(new Test6663854_Interface_1[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])));
+ "nkv".indexOf("ptrepiu" + "aljmjttym", var_106 << (new byte[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]);
+ }
+ {
+ Test6663854_Class_7.var_66 = (Test6663854_Class_7.var_67 = (new Test6663854_Class_3[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]);
+ }
+ var_125 = (new Test6663854_Class_7[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23];
+ var_126 += var_106;
+ while (var_124 < 537 && true)
+ {
+ Test6663854_Class_7.var_88 %= var_105;
+ var_124++;
+ var_106++;
+ Test6663854_Class_5.var_66 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]));
+ final long var_129 = 3230407753980990464L;
+ new Test6663854_Class_8();
+ final Test6663854_Class_3 var_130 = (Test6663854_Class_3)((Test6663854_Class_3.var_24 |= !false) | (var_107 | !var_107) | (new Test6663854_Class_8().var_94++ >= 1015752753 | !true) ? (new Test6663854_Class_6[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23] : (new Test6663854_Interface_1[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23]);
+ Test6663854_Class_5.var_66 = (Test6663854_Class_7.var_66 = (Test6663854_Class_7.var_66 = (Test6663854_Class_7.var_67 = var_130)));
+ }
+ Test6663854_Class_7.var_66 = var_126 >= (Test6663854_Class_3.var_24 || (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24) ? var_106 : var_126) ? new Test6663854_Class_6() : new Test6663854_Class_6();
+ var_107 &= true;
+ (new Test6663854_Class_8().var_96 = (var_125 = (var_125 = (var_125 = new Test6663854_Class_7())))).func_0();
+ float var_131 = 0F;
+ Test6663854_Class_3 var_132 = new Test6663854_Class_3();
+ do
+ {
+ long var_133;
+ var_131++;
+ Test6663854_Interface_2 var_134 = Test6663854_Class_7.var_66 = var_132;
+ } while ((Test6663854_Class_3.var_24 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23) == 1.2758309E38F) && (var_131 < 117 && ((new short[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)] == ((var_107 &= ! (Test6663854_Class_3.var_24 ^= false)) ^ ! !false ? new Test6663854_Class_0().var_6 : new Test6663854_Class_4().var_42)));
+ (var_107 ? var_132 : (Test6663854_Class_3)(Test6663854_Class_7.var_66 = var_132)).var_18 = (Test6663854_Class_0)((Test6663854_Class_5.var_67 = (Test6663854_Class_7.var_67 = (var_132 = var_132))).var_18 = ((new Test6663854_Class_8[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23))])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]);
+ long var_135 = 0L;
+ (((new Test6663854_Class_8[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = (byte)+ (Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23)]).var_96 = var_132;
+ for (((var_107 = ((new Test6663854_Class_0[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).equals(var_132.var_18 = (Test6663854_Class_8)(new Test6663854_Class_8().var_96 = var_132))) ? "oedsntb" : "ouspr").concat("t"); var_135 < 27; (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23]))).var_38 %= (double)func_0(Test6663854_Class_3.var_24 = false ? !var_107 && ! !Test6663854_Class_3.var_24 : Test6663854_Class_3.var_24 ^ ! (Test6663854_Class_3.var_24 = Test6663854_Class_3.var_24)))
+ {
+ Test6663854_Class_6.var_80 = (Test6663854_Class_4)(new Test6663854_Class_8().var_96 = new Test6663854_Class_8());
+ var_135++;
+ Test6663854_Class_3.var_24 &= !true;
+ new Test6663854_Class_0().var_8 += Test6663854_Class_7.var_65;
+ }
+ Test6663854_Class_3 var_136 = var_132;
+ if ((var_107 = ((Test6663854_Class_4)(Test6663854_Class_7.var_66 = (var_125 = (Test6663854_Class_7)(Test6663854_Class_7.var_66 = var_136)))).func_0() ^ true) && (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (Test6663854_Class_6.var_80 = (new Test6663854_Class_4[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]))).var_45 <= ((new Test6663854_Class_6[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23]).var_78)
+ {
+ var_126 %= ((var_107 = true) ? (var_105 *= 8272288534835139584L) : (var_105 |= var_105)) % new Test6663854_Class_7().var_89;
+ ((Test6663854_Class_3)(new Test6663854_Class_8().var_96 = (new Test6663854_Interface_1[Test6663854_Class_3.var_23])[Test6663854_Class_3.var_23])).var_18 = new Test6663854_Class_0();
+ var_105 <<= ++((Test6663854_Class_3.var_24 |= false) ? new Test6663854_Class_8() : (Test6663854_Class_8)(new Test6663854_Class_8().var_96 = new Test6663854_Class_4())).var_94 % (Test6663854_Class_0.var_2 - var_106);
+ Test6663854_Interface_2 var_137;
+ var_137 = new Test6663854_Class_4();
+ int var_138;
+ }
+ else
+ {
+ final Test6663854_Interface_2 var_139 = Test6663854_Class_4.var_40 = (var_136 = var_136);
+ new Test6663854_Class_8().var_93 -= new Test6663854_Class_6().var_78;
+ --((Test6663854_Class_3.var_24 ^= var_126 < Test6663854_Class_3.var_23 | !var_107) ? (new Test6663854_Class_8[Test6663854_Class_3.var_23][Test6663854_Class_3.var_23])[Test6663854_Class_0.var_4 = Test6663854_Class_3.var_23][new Test6663854_Class_6().var_78] : new Test6663854_Class_8()).var_93;
+ var_105 >>= ! (Test6663854_Class_3.var_24 = true) || ((Test6663854_Class_8)(! (Test6663854_Class_3.var_24 |= var_107) | (false ? Test6663854_Class_3.var_23 : new Test6663854_Class_6().var_78) != new Test6663854_Class_8().var_93 ? (Test6663854_Class_6.var_82 = var_136) : (new Test6663854_Class_8().var_96 = (var_132 = var_136)))).var_94 >= Test6663854_Class_6.var_81++ ? var_124 : '`';
+ }
+ var_126 /= var_105;
+ var_105 *= var_127;
+ var_107 ^= (var_107 = true);
+ {
+ Test6663854_Class_7.var_66 = (var_125 = (Test6663854_Class_7)(new Test6663854_Class_5[Test6663854_Class_3.var_23])[new Test6663854_Class_6().var_78]);
+ }
+ (var_136.var_22 = ((var_136 = var_132).var_22 = new Test6663854_Class_0())).var_7 = ((!false ? var_132 : (Test6663854_Class_7.var_67 = var_132)).var_22 = (((Test6663854_Class_3)(var_136.var_18 = var_136)).var_22 = (Test6663854_Class_0)(var_132.var_18 = "sgybwy"))).var_6;
+ ((Test6663854_Class_3.var_20 = var_105--) >= ~Test6663854_Class_3.var_23 ? new String() : "lgcfkbsw").replace(new Test6663854_Class_0().var_8 |= 't', false ? (Test6663854_Class_7.var_88 -= var_105) : 'q');
+ Test6663854_Class_7.var_88 <<= Test6663854_Class_7.var_88;
+ }
+ public String toString()
+ {
+ String result = "[\n";
+ result += "Test6663854.var_105 = "; result += Printer.print(var_105);
+ result += "\n";
+ result += "Test6663854.var_107 = "; result += Printer.print(var_107);
+ result += "\n";
+ result += "Test6663854.var_106 = "; result += Printer.print(var_106);
+ result += "";
+ result += "\n]";
+ return result;
+ }
+ static class Printer
+ {
+ public static String print(boolean arg) { return String.valueOf(arg); }
+ public static String print(byte arg) { return String.valueOf(arg); }
+ public static String print(short arg) { return String.valueOf(arg); }
+ public static String print(char arg) { return String.valueOf((int)arg); }
+ public static String print(int arg) { return String.valueOf(arg); }
+ public static String print(long arg) { return String.valueOf(arg); }
+ public static String print(float arg) { return String.valueOf(arg); }
+ public static String print(double arg) { return String.valueOf(arg); }
+
+
+ public static String print(Object arg)
+ {
+ return print_r(new java.util.Stack(), arg);
+ }
+
+ private static String print_r(java.util.Stack visitedObjects, Object arg)
+ {
+ String result = "";
+ if (arg == null)
+ result += "null";
+ else
+ if (arg.getClass().isArray())
+ {
+ for (int i = 0; i < visitedObjects.size(); i++)
+ if (visitedObjects.elementAt(i) == arg) return "<recursive>";
+
+ visitedObjects.push(arg);
+
+ final String delimiter = ", ";
+ result += "[";
+
+ if (arg instanceof Object[])
+ {
+ Object[] array = (Object[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print_r(visitedObjects, array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof boolean[])
+ {
+ boolean[] array = (boolean[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof byte[])
+ {
+ byte[] array = (byte[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof short[])
+ {
+ short[] array = (short[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof char[])
+ {
+ char[] array = (char[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof int[])
+ {
+ int[] array = (int[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof long[])
+ {
+ long[] array = (long[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof float[])
+ {
+ float[] array = (float[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+ else
+ if (arg instanceof double[])
+ {
+ double[] array = (double[]) arg;
+ for (int i = 0; i < array.length; i++)
+ {
+ result += print(array[i]);
+ if (i < array.length - 1) result += delimiter;
+ }
+ }
+
+ result += "]";
+ visitedObjects.pop();
+
+ } else
+ {
+ result += arg.toString();
+ }
+
+ return result;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6930043/Test6930043.java Wed Jul 05 17:08:45 2017 +0200
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 6930043
+ * @summary C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I
+ *
+ * @run main Test6930043
+ */
+
+import java.io.PrintStream;
+
+public class Test6930043 {
+ int[] a;
+ int idx;
+
+ public int loop_back(int i, int i_0_) {
+ int i_1_ = 0;
+ int[] is = a;
+ if (is == null) return 0;
+ for (int i_2_ = i; i_2_ >= i_0_; i_2_--)
+ i_1_ += is[idx = i_2_];
+ return i_1_;
+ }
+
+ public int loop_forw(int start, int end) {
+ int result = 0;
+ int[] is = a;
+ if (is == null) return 0;
+ for (int index = start; index < end; index++)
+ result += is[index];
+ // result += is[idx = index];
+ return result;
+ }
+
+ public static void main(String[] strings) {
+ Test6930043 var_Test6930043 = new Test6930043();
+ var_Test6930043.a = new int[1000000];
+ var_Test6930043.loop_forw(10, 999990);
+ var_Test6930043.loop_forw(10, 999990);
+ for (int i = 0; i < 3; i++) {
+ try {
+ if (var_Test6930043.loop_forw(-1, 999990) != 0) throw new InternalError();
+ } catch (ArrayIndexOutOfBoundsException e) { }
+ }
+ var_Test6930043.loop_back(999990, 10);
+ var_Test6930043.loop_back(999990, 10);
+ for (int i = 0; i < 3; i++) {
+ try {
+ if (var_Test6930043.loop_back(999990, -1) != 0) throw new InternalError();
+ } catch (ArrayIndexOutOfBoundsException e) { }
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6932496/Test6932496.java Wed Jul 05 17:08:45 2017 +0200
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 6932496
+ * @summary incorrect deopt of jsr subroutine on 64 bit c1
+ *
+ * @compile -source 1.5 -target 1.5 -XDjsrlimit=0 Test6932496.java
+ * @run main/othervm -Xcomp -XX:CompileOnly=Test6932496.m Test6932496
+ */
+
+public class Test6932496 {
+ static class A {
+ volatile boolean flag = false;
+ }
+
+ static void m() {
+ try {
+ } finally {
+ A a = new A();
+ a.flag = true;
+ }
+ }
+
+
+ static public void main(String[] args) {
+ m();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/6935535/Test.java Wed Jul 05 17:08:45 2017 +0200
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2010 Sun Microsystems, Inc. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 6935535
+ * @summary String.indexOf() returns incorrect result on x86 with SSE4.2
+ *
+ * @run main/othervm -Xcomp Test
+ */
+
+public class Test {
+
+ static int IndexOfTest(String str) {
+ return str.indexOf("1111111111111xx1x");
+ }
+
+ public static void main(String args[]) {
+ String str = "1111111111111xx1111111111111xx1x";
+ str = str.substring(0, 31);
+ int idx = IndexOfTest(str);
+ System.out.println("IndexOf(" + "1111111111111xx1x" + ") = " + idx + " in " + str);
+ if (idx != -1) {
+ System.exit(97);
+ }
+ }
+}
+
--- a/jaxp/.hgtags Thu Mar 18 13:52:55 2010 -0700
+++ b/jaxp/.hgtags Wed Jul 05 17:08:45 2017 +0200
@@ -60,3 +60,4 @@
309a0a7fc6ceb1c9fc3a85b3608e97ef8f7b0dfd jdk7-b83
32c0cf01d555747918529a6ff9e06b0090c7a474 jdk7-b84
6c0ccabb430dacdcd4479f8b197980d5da4eeb66 jdk7-b85
+81c0f115bbe5d3bcf59864465b5eca5538567c79 jdk7-b86
--- a/jdk/.hgtags Thu Mar 18 13:52:55 2010 -0700
+++ b/jdk/.hgtags Wed Jul 05 17:08:45 2017 +0200
@@ -60,3 +60,4 @@
9027c6b9d7e2c9ca04a1add691b5b50d0f22b1aa jdk7-b83
7cb9388bb1a16365fa5118c5efa38b1cd58be40d jdk7-b84
b396584a3e64988839cca21ea1f7fbdcc9248783 jdk7-b85
+eae6e9ab26064d9ba0e7665dd646a1fd2506fcc1 jdk7-b86