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dragonwell8_hotspot
提交 a6ef2ce8 编写于 作者: K kvn
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上级 b7fbfbbe cd587f68
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Showing with 262 addition and 58 deletion
make/linux/adlc_updater
浏览文件 @ a6ef2ce8
......@@ -7,5 +7,13 @@
#
# adlc-updater <file> <source-dir> <target-dir>
#
[ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
( [ -f $3/$1 ]; echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )
fix_lines() {
# repair bare #line directives in $1 to refer to $2
awk < $1 > $1+ '
/^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next}
{print}
' F2=$2
mv $1+ $1
}
[ -f $3/$1 ] && (fix_lines $2/$1 $3/$1; cmp -s $2/$1 $3/$1) || \
( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )
make/linux/makefiles/adlc.make
浏览文件 @ a6ef2ce8
......@@ -54,10 +54,12 @@ VPATH += $(Src_Dirs_V:%=%:)
Src_Dirs_I = ${Src_Dirs} $(GENERATED)
INCLUDES += $(Src_Dirs_I:%=-I%)
# Force assertions on.
SYSDEFS += -DASSERT
# set flags for adlc compilation
CPPFLAGS = $(SYSDEFS) $(INCLUDES)
# Force assertions on.
CPPFLAGS += -DASSERT
# CFLAGS_WARN holds compiler options to suppress/enable warnings.
# Suppress warnings (for now)
CFLAGS_WARN = -w
......@@ -125,7 +127,15 @@ $(GENERATEDFILES): refresh_adfiles
# Note that product files are updated via "mv", which is atomic.
TEMPDIR := $(OUTDIR)/mktmp$(shell echo $$$$)
ADLCFLAGS = -q -T
# Pass -D flags into ADLC.
ADLCFLAGS += $(SYSDEFS)
# Note "+="; it is a hook so flags.make can add more flags, like -g or -DFOO.
ADLCFLAGS += -q -T
# Normally, debugging is done directly on the ad_<arch>*.cpp files.
# But -g will put #line directives in those files pointing back to <arch>.ad.
#ADLCFLAGS += -g
ifdef LP64
ADLCFLAGS += -D_LP64
......@@ -140,6 +150,8 @@ endif
#
ADLC_UPDATER_DIRECTORY = $(GAMMADIR)/make/$(OS)
ADLC_UPDATER = adlc_updater
$(ADLC_UPDATER): $(ADLC_UPDATER_DIRECTORY)/$(ADLC_UPDATER)
$(QUIETLY) cp $< $@; chmod +x $@
# This action refreshes all generated adlc files simultaneously.
# The way it works is this:
......@@ -149,9 +161,8 @@ ADLC_UPDATER = adlc_updater
# 4) call $(ADLC_UPDATER) on each generated adlc file. It will selectively update changed or missing files.
# 5) If we actually updated any files, echo a notice.
#
refresh_adfiles: $(EXEC) $(SOURCE.AD)
refresh_adfiles: $(EXEC) $(SOURCE.AD) $(ADLC_UPDATER)
@rm -rf $(TEMPDIR); mkdir $(TEMPDIR)
$(QUIETLY) [ -f $(ADLC_UPDATER) ] || ( cp $(ADLC_UPDATER_DIRECTORY)/$(ADLC_UPDATER) . ; chmod +x $(ADLC_UPDATER) )
$(QUIETLY) $(EXEC) $(ADLCFLAGS) $(SOURCE.AD) \
-c$(TEMPDIR)/ad_$(Platform_arch_model).cpp -h$(TEMPDIR)/ad_$(Platform_arch_model).hpp -a$(TEMPDIR)/dfa_$(Platform_arch_model).cpp -v$(TEMPDIR)/adGlobals_$(Platform_arch_model).hpp \
|| { rm -rf $(TEMPDIR); exit 1; }
......@@ -174,7 +185,15 @@ refresh_adfiles: $(EXEC) $(SOURCE.AD)
# #########################################################################
$(SOURCE.AD): $(SOURCES.AD)
$(QUIETLY) cat $(SOURCES.AD) > $(SOURCE.AD)
$(QUIETLY) $(PROCESS_AD_FILES) $(SOURCES.AD) > $(SOURCE.AD)
#PROCESS_AD_FILES = cat
# Pass through #line directives, in case user enables -g option above:
PROCESS_AD_FILES = awk '{ \
if (CUR_FN != FILENAME) { CUR_FN=FILENAME; NR_BASE=NR-1; need_lineno=1 } \
if (need_lineno && $$0 !~ /\/\//) \
{ print "\n\n\#line " (NR-NR_BASE) " \"" FILENAME "\""; need_lineno=0 }; \
print }'
$(OUTDIR)/%.o: %.cpp
@echo Compiling $<
......
make/solaris/adlc_updater
浏览文件 @ a6ef2ce8
......@@ -7,5 +7,13 @@
#
# adlc-updater <file> <source-dir> <target-dir>
#
[ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
( [ -f $3/$1 ]; echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )
fix_lines() {
# repair bare #line directives in $1 to refer to $2
awk < $1 > $1+ '
/^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next}
{print}
' F2=$2
mv $1+ $1
}
[ -f $3/$1 ] && (fix_lines $2/$1 $3/$1; cmp -s $2/$1 $3/$1) || \
( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )
make/solaris/makefiles/adlc.make
浏览文件 @ a6ef2ce8
......@@ -54,10 +54,12 @@ VPATH += $(Src_Dirs_V:%=%:)
Src_Dirs_I = ${Src_Dirs} $(GENERATED)
INCLUDES += $(Src_Dirs_I:%=-I%)
# Force assertions on.
SYSDEFS += -DASSERT
# set flags for adlc compilation
CPPFLAGS = $(SYSDEFS) $(INCLUDES)
# Force assertions on.
CPPFLAGS += -DASSERT
ifndef USE_GCC
# We need libCstd.so for adlc
CFLAGS += -library=Cstd -g
......@@ -141,7 +143,15 @@ $(GENERATEDFILES): refresh_adfiles
# Note that product files are updated via "mv", which is atomic.
TEMPDIR := $(OUTDIR)/mktmp$(shell echo $$$$)
ADLCFLAGS = -q -T
# Pass -D flags into ADLC.
ADLCFLAGS += $(SYSDEFS)
# Note "+="; it is a hook so flags.make can add more flags, like -g or -DFOO.
ADLCFLAGS += -q -T
# Normally, debugging is done directly on the ad_<arch>*.cpp files.
# But -g will put #line directives in those files pointing back to <arch>.ad.
#ADLCFLAGS += -g
ifdef LP64
ADLCFLAGS += -D_LP64
......@@ -156,6 +166,8 @@ endif
#
ADLC_UPDATER_DIRECTORY = $(GAMMADIR)/make/$(OS)
ADLC_UPDATER = adlc_updater
$(ADLC_UPDATER): $(ADLC_UPDATER_DIRECTORY)/$(ADLC_UPDATER)
$(QUIETLY) cp $< $@; chmod +x $@
# This action refreshes all generated adlc files simultaneously.
# The way it works is this:
......@@ -165,9 +177,8 @@ ADLC_UPDATER = adlc_updater
# 4) call $(ADLC_UPDATER) on each generated adlc file. It will selectively update changed or missing files.
# 5) If we actually updated any files, echo a notice.
#
refresh_adfiles: $(EXEC) $(SOURCE.AD)
refresh_adfiles: $(EXEC) $(SOURCE.AD) $(ADLC_UPDATER)
@rm -rf $(TEMPDIR); mkdir $(TEMPDIR)
$(QUIETLY) [ -f $(ADLC_UPDATER) ] || ( cp $(ADLC_UPDATER_DIRECTORY)/$(ADLC_UPDATER) . ; chmod +x $(ADLC_UPDATER) )
$(QUIETLY) $(EXEC) $(ADLCFLAGS) $(SOURCE.AD) \
-c$(TEMPDIR)/ad_$(Platform_arch_model).cpp -h$(TEMPDIR)/ad_$(Platform_arch_model).hpp -a$(TEMPDIR)/dfa_$(Platform_arch_model).cpp -v$(TEMPDIR)/adGlobals_$(Platform_arch_model).hpp \
|| { rm -rf $(TEMPDIR); exit 1; }
......@@ -190,7 +201,15 @@ refresh_adfiles: $(EXEC) $(SOURCE.AD)
# #########################################################################
$(SOURCE.AD): $(SOURCES.AD)
$(QUIETLY) cat $(SOURCES.AD) > $(SOURCE.AD)
$(QUIETLY) $(PROCESS_AD_FILES) $(SOURCES.AD) > $(SOURCE.AD)
#PROCESS_AD_FILES = cat
# Pass through #line directives, in case user enables -g option above:
PROCESS_AD_FILES = awk '{ \
if (CUR_FN != FILENAME) { CUR_FN=FILENAME; NR_BASE=NR-1; need_lineno=1 } \
if (need_lineno && $$0 !~ /\/\//) \
{ print "\n\n\#line " (NR-NR_BASE) " \"" FILENAME "\""; need_lineno=0 }; \
print }'
$(OUTDIR)/%.o: %.cpp
@echo Compiling $<
......
src/share/vm/adlc/adlparse.cpp
浏览文件 @ a6ef2ce8
......@@ -108,6 +108,7 @@ void ADLParser::parse() {
else if (!strcmp(ident, "pipeline")) pipe_parse();
else if (!strcmp(ident, "definitions")) definitions_parse();
else if (!strcmp(ident, "peephole")) peep_parse();
else if (!strcmp(ident, "#line")) preproc_line();
else if (!strcmp(ident, "#define")) preproc_define();
else if (!strcmp(ident, "#undef")) preproc_undef();
else {
......@@ -786,9 +787,11 @@ void ADLParser::reg_parse(void) {
parse_err(SYNERR, "missing identifier inside register block.\n");
return;
}
if (strcmp(token,"reg_def")==0) { reg_def_parse(); }
if (strcmp(token,"reg_class")==0) { reg_class_parse(); }
if (strcmp(token,"alloc_class")==0) { alloc_class_parse(); }
if (strcmp(token,"reg_def")==0) { reg_def_parse(); }
else if (strcmp(token,"reg_class")==0) { reg_class_parse(); }
else if (strcmp(token,"alloc_class")==0) { alloc_class_parse(); }
else if (strcmp(token,"#define")==0) { preproc_define(); }
else { parse_err(SYNERR, "bad token %s inside register block.\n", token); break; }
skipws();
}
}
......@@ -903,11 +906,7 @@ void ADLParser::enc_class_parse_block(EncClass* encoding, char* ec_name) {
skipws_no_preproc(); // Skip leading whitespace
// Prepend location descriptor, for debugging; cf. ADLParser::find_cpp_block
if (_AD._adlocation_debug) {
const char* file = _AD._ADL_file._name;
int line = linenum();
char* location = (char *)malloc(strlen(file) + 100);
sprintf(location, "#line %d \"%s\"\n", line, file);
encoding->add_code(location);
encoding->add_code(get_line_string());
}
// Collect the parts of the encode description
......@@ -948,6 +947,10 @@ void ADLParser::enc_class_parse_block(EncClass* encoding, char* ec_name) {
skipws();
if (_AD._adlocation_debug) {
encoding->add_code(end_line_marker());
}
// Debug Stuff
if (_AD._adl_debug > 1) fprintf(stderr,"EncodingClass Form: %s\n", ec_name);
}
......@@ -2349,7 +2352,11 @@ void ADLParser::reg_class_parse(void) {
return;
}
RegDef *regDef = _AD._register->getRegDef(rname);
reg_class->addReg(regDef); // add regDef to regClass
if (!regDef) {
parse_err(SEMERR, "unknown identifier %s inside reg_class list.\n", rname);
} else {
reg_class->addReg(regDef); // add regDef to regClass
}
// Check for ',' and position to next token.
skipws();
......@@ -2746,7 +2753,8 @@ Predicate *ADLParser::pred_parse(void) {
char *rule = NULL; // String representation of predicate
skipws(); // Skip leading whitespace
if ( (rule = get_paren_expr("pred expression")) == NULL ) {
int line = linenum();
if ( (rule = get_paren_expr("pred expression", true)) == NULL ) {
parse_err(SYNERR, "incorrect or missing expression for 'predicate'\n");
return NULL;
}
......@@ -3407,7 +3415,12 @@ FormatRule* ADLParser::format_parse(void) {
// Check if there is a string to pass through to output
char *start = _ptr; // Record start of the next string
while ((_curchar != '$') && (_curchar != '"') && (_curchar != '%') && (_curchar != '\n')) {
if (_curchar == '\\') next_char(); // superquote
if (_curchar == '\\') {
next_char(); // superquote
if ((_curchar == '$') || (_curchar == '%'))
// hack to avoid % escapes and warnings about undefined \ escapes
*(_ptr-1) = _curchar;
}
if (_curchar == '\n') parse_err(SYNERR, "newline in string"); // unimplemented!
next_char();
}
......@@ -3942,8 +3955,7 @@ char* ADLParser::find_cpp_block(const char* description) {
next_char(); // Skip block delimiter
skipws_no_preproc(); // Skip leading whitespace
cppBlock = _ptr; // Point to start of expression
const char* file = _AD._ADL_file._name;
int line = linenum();
int line = linenum();
next = _ptr + 1;
while(((_curchar != '%') || (*next != '}')) && (_curchar != '\0')) {
next_char_or_line();
......@@ -3958,15 +3970,16 @@ char* ADLParser::find_cpp_block(const char* description) {
_curchar = *_ptr; // Maintain invariant
// Prepend location descriptor, for debugging.
char* location = (char *)malloc(strlen(file) + 100);
*location = '\0';
if (_AD._adlocation_debug)
sprintf(location, "#line %d \"%s\"\n", line, file);
char* result = (char *)malloc(strlen(location) + strlen(cppBlock) + 1);
strcpy(result, location);
strcat(result, cppBlock);
cppBlock = result;
free(location);
if (_AD._adlocation_debug) {
char* location = get_line_string(line);
char* end_loc = end_line_marker();
char* result = (char *)malloc(strlen(location) + strlen(cppBlock) + strlen(end_loc) + 1);
strcpy(result, location);
strcat(result, cppBlock);
strcat(result, end_loc);
cppBlock = result;
free(location);
}
}
return cppBlock;
......@@ -4036,13 +4049,26 @@ char* ADLParser::get_expr(const char *desc, const char *stop_chars) {
// Helper function around get_expr
// Sets _curchar to '(' so that get_paren_expr will search for a matching ')'
char *ADLParser::get_paren_expr(const char *description) {
char *ADLParser::get_paren_expr(const char *description, bool include_location) {
int line = linenum();
if (_curchar != '(') // Escape if not valid starting position
return NULL;
next_char(); // Skip the required initial paren.
char *token2 = get_expr(description, ")");
if (_curchar == ')')
next_char(); // Skip required final paren.
int junk = 0;
if (include_location && _AD._adlocation_debug && !is_int_token(token2, junk)) {
// Prepend location descriptor, for debugging.
char* location = get_line_string(line);
char* end_loc = end_line_marker();
char* result = (char *)malloc(strlen(location) + strlen(token2) + strlen(end_loc) + 1);
strcpy(result, location);
strcat(result, token2);
strcat(result, end_loc);
token2 = result;
free(location);
}
return token2;
}
......@@ -4082,10 +4108,16 @@ char *ADLParser::get_ident_common(bool do_preproc) {
if (do_preproc && start != NULL) {
const char* def = _AD.get_preproc_def(start);
if (def != NULL && strcmp(def, start)) {
const char* def2 = _AD.get_preproc_def(def);
if (def2 != NULL && strcmp(def2, def)) {
parse_err(SYNERR, "unimplemented: using %s defined as %s => %s",
start, def, def2);
const char* def1 = def;
const char* def2 = _AD.get_preproc_def(def1);
// implement up to 2 levels of #define
if (def2 != NULL && strcmp(def2, def1)) {
def = def2;
const char* def3 = _AD.get_preproc_def(def2);
if (def3 != NULL && strcmp(def3, def2) && strcmp(def3, def1)) {
parse_err(SYNERR, "unimplemented: using %s defined as %s => %s => %s",
start, def1, def2, def3);
}
}
start = strdup(def);
}
......@@ -4431,6 +4463,35 @@ void ADLParser::get_effectlist(FormDict &effects, FormDict &operands) {
}
//-------------------------------preproc_line----------------------------------
// A "#line" keyword has been seen, so parse the rest of the line.
void ADLParser::preproc_line(void) {
int line = get_int();
skipws_no_preproc();
const char* file = NULL;
if (_curchar == '"') {
next_char(); // Move past the initial '"'
file = _ptr;
while (true) {
if (_curchar == '\n') {
parse_err(SYNERR, "missing '\"' at end of #line directive");
return;
}
if (_curchar == '"') {
*_ptr = '\0'; // Terminate the string
next_char();
skipws_no_preproc();
break;
}
next_char();
}
}
ensure_end_of_line();
if (file != NULL)
_AD._ADL_file._name = file;
_buf.set_linenum(line);
}
//------------------------------preproc_define---------------------------------
// A "#define" keyword has been seen, so parse the rest of the line.
void ADLParser::preproc_define(void) {
......@@ -4494,6 +4555,7 @@ void ADLParser::parse_err(int flag, const char *fmt, ...) {
// A preprocessor directive has been encountered. Be sure it has fallen at
// the begining of a line, or else report an error.
void ADLParser::ensure_start_of_line(void) {
if (_curchar == '\n') { next_line(); return; }
assert( _ptr >= _curline && _ptr < _curline+strlen(_curline),
"Must be able to find which line we are in" );
......@@ -4662,6 +4724,7 @@ char ADLParser::cur_char() {
//---------------------------next_char-----------------------------------------
void ADLParser::next_char() {
if (_curchar == '\n') parse_err(WARN, "must call next_line!");
_curchar = *++_ptr;
// if ( _curchar == '\n' ) {
// next_line();
......@@ -4682,6 +4745,18 @@ void ADLParser::next_char_or_line() {
//---------------------------next_line-----------------------------------------
void ADLParser::next_line() {
_curline = _buf.get_line();
_curchar = ' ';
}
//------------------------get_line_string--------------------------------------
// Prepended location descriptor, for debugging.
// Must return a malloced string (that can be freed if desired).
char* ADLParser::get_line_string(int linenum) {
const char* file = _AD._ADL_file._name;
int line = linenum ? linenum : this->linenum();
char* location = (char *)malloc(strlen(file) + 100);
sprintf(location, "\n#line %d \"%s\"\n", line, file);
return location;
}
//-------------------------is_literal_constant---------------------------------
......@@ -4722,6 +4797,66 @@ bool ADLParser::is_int_token(const char* token, int& intval) {
return true;
}
static const char* skip_expr_ws(const char* str) {
const char * cp = str;
while (cp[0]) {
if (cp[0] <= ' ') {
++cp;
} else if (cp[0] == '#') {
++cp;
while (cp[0] == ' ') ++cp;
assert(0 == strncmp(cp, "line", 4), "must be a #line directive");
const char* eol = strchr(cp, '\n');
assert(eol != NULL, "must find end of line");
if (eol == NULL) eol = cp + strlen(cp);
cp = eol;
} else {
break;
}
}
return cp;
}
//-----------------------equivalent_expressions--------------------------------
bool ADLParser::equivalent_expressions(const char* str1, const char* str2) {
if (str1 == str2)
return true;
else if (str1 == NULL || str2 == NULL)
return false;
const char* cp1 = str1;
const char* cp2 = str2;
char in_quote = '\0';
while (cp1[0] && cp2[0]) {
if (!in_quote) {
// skip spaces and/or cpp directives
const char* cp1a = skip_expr_ws(cp1);
const char* cp2a = skip_expr_ws(cp2);
if (cp1a > cp1 && cp2a > cp2) {
cp1 = cp1a; cp2 = cp2a;
continue;
}
if (cp1a > cp1 || cp2a > cp2) break; // fail
}
// match one non-space char
if (cp1[0] != cp2[0]) break; // fail
char ch = cp1[0];
cp1++; cp2++;
// watch for quotes
if (in_quote && ch == '\\') {
if (cp1[0] != cp2[0]) break; // fail
if (!cp1[0]) break;
cp1++; cp2++;
}
if (in_quote && ch == in_quote) {
in_quote = '\0';
} else if (!in_quote && (ch == '"' || ch == '\'')) {
in_quote = ch;
}
}
return (!cp1[0] && !cp2[0]);
}
//-------------------------------trim------------------------------------------
void ADLParser::trim(char* &token) {
while (*token <= ' ') token++;
......
src/share/vm/adlc/adlparse.hpp
浏览文件 @ a6ef2ce8
......@@ -93,6 +93,7 @@ protected:
void pipe_parse(void); // Parse pipeline section
void definitions_parse(void); // Parse definitions section
void peep_parse(void); // Parse peephole rule definitions
void preproc_line(void); // Parse a #line statement
void preproc_define(void); // Parse a #define statement
void preproc_undef(void); // Parse an #undef statement
......@@ -226,7 +227,7 @@ protected:
void get_effectlist(FormDict &effects, FormDict &operands); // Parse effect-operand pairs
// Return the contents of a parenthesized expression.
// Requires initial '(' and consumes final ')', which is replaced by '\0'.
char *get_paren_expr(const char *description);
char *get_paren_expr(const char *description, bool include_location = false);
// Return expression up to next stop-char, which terminator replaces.
// Does not require initial '('. Does not consume final stop-char.
// Final stop-char is left in _curchar, but is also is replaced by '\0'.
......@@ -234,6 +235,11 @@ protected:
char *find_cpp_block(const char *description); // Parse a C++ code block
// Issue parser error message & go to EOL
void parse_err(int flag, const char *fmt, ...);
// Create a location marker for this file and line.
char *get_line_string(int linenum = 0);
// Return a location marker which tells the C preprocessor to
// forget the previous location marker. (Requires awk postprocessing.)
char *end_line_marker() { return (char*)"\n#line 999999\n"; }
// Return pointer to current character
inline char cur_char(void);
......@@ -268,5 +274,6 @@ public:
static bool is_literal_constant(const char *hex_string);
static bool is_hex_digit(char digit);
static bool is_int_token(const char* token, int& intval);
static bool equivalent_expressions(const char* str1, const char* str2);
static void trim(char* &token); // trim leading & trailing spaces
};
src/share/vm/adlc/archDesc.cpp
浏览文件 @ a6ef2ce8
......@@ -140,7 +140,7 @@ bool MatchList::search(const char *opc, const char *res, const char *lch,
if ((rch == _rchild) || (rch && _rchild && !strcmp(rch, _rchild))) {
char * predStr = get_pred();
char * prStr = pr?pr->_pred:NULL;
if ((prStr == predStr) || (prStr && predStr && !strcmp(prStr, predStr))) {
if (ADLParser::equivalent_expressions(prStr, predStr)) {
return true;
}
}
......
src/share/vm/adlc/dfa.cpp
浏览文件 @ a6ef2ce8
......@@ -458,7 +458,7 @@ void ArchDesc::buildDFA(FILE* fp) {
class dfa_shared_preds {
enum { count = 2 };
enum { count = 4 };
static bool _found[count];
static const char* _type [count];
......@@ -479,12 +479,15 @@ class dfa_shared_preds {
char c = *prev;
switch( c ) {
case ' ':
case '\n':
return dfa_shared_preds::valid_loc(pred, prev);
case '!':
case '(':
case '<':
case '=':
return true;
case '"': // such as: #line 10 "myfile.ad"\n mypredicate
return true;
case '|':
if( prev != pred && *(prev-1) == '|' ) return true;
case '&':
......@@ -564,10 +567,14 @@ public:
}
};
// shared predicates, _var and _pred entry should be the same length
bool dfa_shared_preds::_found[dfa_shared_preds::count] = { false, false };
const char* dfa_shared_preds::_type[dfa_shared_preds::count] = { "int", "bool" };
const char* dfa_shared_preds::_var [dfa_shared_preds::count] = { "_n_get_int__", "Compile__current____select_24_bit_instr__" };
const char* dfa_shared_preds::_pred[dfa_shared_preds::count] = { "n->get_int()", "Compile::current()->select_24_bit_instr()" };
bool dfa_shared_preds::_found[dfa_shared_preds::count]
= { false, false, false, false };
const char* dfa_shared_preds::_type[dfa_shared_preds::count]
= { "int", "jlong", "intptr_t", "bool" };
const char* dfa_shared_preds::_var [dfa_shared_preds::count]
= { "_n_get_int__", "_n_get_long__", "_n_get_intptr_t__", "Compile__current____select_24_bit_instr__" };
const char* dfa_shared_preds::_pred[dfa_shared_preds::count]
= { "n->get_int()", "n->get_long()", "n->get_intptr_t()", "Compile::current()->select_24_bit_instr()" };
void ArchDesc::gen_dfa_state_body(FILE* fp, Dict &minimize, ProductionState &status, Dict &operands_chained_from, int i) {
......
src/share/vm/adlc/filebuff.hpp
浏览文件 @ a6ef2ce8
......@@ -68,6 +68,7 @@ class FileBuff {
// and increments bufeol and filepos to point at the end of that line.
char *get_line(void);
int linenum() const { return _linenum; }
void set_linenum(int line) { _linenum = line; }
// This converts a pointer into the buffer to a file offset. It only works
// when the pointer is valid (i.e. just obtained from getline()).
......
src/share/vm/adlc/formssel.cpp
浏览文件 @ a6ef2ce8
......@@ -1102,10 +1102,7 @@ bool equivalent_predicates( const InstructForm *instr1, const InstructForm *inst
}
if( pred1 != NULL && pred2 != NULL ) {
// compare the predicates
const char *str1 = pred1->_pred;
const char *str2 = pred2->_pred;
if( (str1 == NULL && str2 == NULL)
|| (str1 != NULL && str2 != NULL && strcmp(str1,str2) == 0) ) {
if (ADLParser::equivalent_expressions(pred1->_pred, pred2->_pred)) {
return true;
}
}
......
src/share/vm/classfile/classFileParser.cpp
浏览文件 @ a6ef2ce8
......@@ -581,7 +581,8 @@ objArrayHandle ClassFileParser::parse_interfaces(constantPoolHandle cp,
interf = KlassHandle(THREAD, k);
vmtimer->resume();
cp->klass_at_put(interface_index, interf()); // eagerly resolve
if (LinkWellKnownClasses) // my super type is well known to me
cp->klass_at_put(interface_index, interf()); // eagerly resolve
}
if (!Klass::cast(interf())->is_interface()) {
......@@ -2699,7 +2700,8 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
CHECK_(nullHandle));
KlassHandle kh (THREAD, k);
super_klass = instanceKlassHandle(THREAD, kh());
cp->klass_at_put(super_class_index, super_klass()); // eagerly resolve
if (LinkWellKnownClasses) // my super class is well known to me
cp->klass_at_put(super_class_index, super_klass()); // eagerly resolve
}
if (super_klass.not_null()) {
if (super_klass->is_interface()) {
......@@ -3128,7 +3130,8 @@ instanceKlassHandle ClassFileParser::parseClassFile(symbolHandle name,
this_klass->set_method_ordering(method_ordering());
this_klass->set_initial_method_idnum(methods->length());
this_klass->set_name(cp->klass_name_at(this_class_index));
cp->klass_at_put(this_class_index, this_klass()); // eagerly resolve
if (LinkWellKnownClasses) // I am well known to myself
cp->klass_at_put(this_class_index, this_klass()); // eagerly resolve
this_klass->set_protection_domain(protection_domain());
this_klass->set_fields_annotations(fields_annotations());
this_klass->set_methods_annotations(methods_annotations());
......
src/share/vm/runtime/globals.hpp
浏览文件 @ a6ef2ce8
......@@ -818,7 +818,7 @@ class CommandLineFlags {
product(bool, ClassUnloading, true, \
"Do unloading of classes") \
\
diagnostic(bool, LinkWellKnownClasses, true, \
diagnostic(bool, LinkWellKnownClasses, false, \
"Resolve a well known class as soon as its name is seen") \
\
develop(bool, DisableStartThread, false, \
......
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