pool/MozillaFirefox
SHA256
4
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- Use YARR interpreter instead of PCRE on platforms where YARR JIT

Browse Source 
is not supported, since PCRE doesnt build (bmo#691898)
- fix ppc64 build (bmo#703534)

OBS-URL: https://build.opensuse.org/package/show/mozilla:Factory/MozillaFirefox?expand=0&rev=255
This commit is contained in:
Wolfgang Rosenauer 2012-02-07 18:15:47 +00:00 committed by Git OBS Bridge
parent e98217a6c3
commit 4f7ca7f6a3
4 changed files with 325 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
MozillaFirefox.changes
View File

@ -1,3 +1,10 @@
-------------------------------------------------------------------
Tue Feb 7 10:40:58 UTC 2012 - dvaleev@suse.com
- Use YARR interpreter instead of PCRE on platforms where YARR JIT
is not supported, since PCRE doesnt build (bmo#691898)
- fix ppc64 build (bmo#703534)
------------------------------------------------------------------- -------------------------------------------------------------------
Mon Jan 30 09:41:59 UTC 2012 - wr@rosenauer.org Mon Jan 30 09:41:59 UTC 2012 - wr@rosenauer.org

5
MozillaFirefox.spec
View File

@ -16,7 +16,6 @@
# Please submit bugfixes or comments via http://bugs.opensuse.org/ # Please submit bugfixes or comments via http://bugs.opensuse.org/
# #
%define major 10 %define major 10
%define mainver %major.0 %define mainver %major.0
@ -88,6 +87,8 @@ Patch11: mozilla-sle11.patch
Patch12: mozilla-linux3.patch Patch12: mozilla-linux3.patch
Patch13: mozilla-a11y.patch Patch13: mozilla-a11y.patch
Patch14: mozilla-disable-neon-option.patch Patch14: mozilla-disable-neon-option.patch
Patch15: mozilla-bmo703534.patch
Patch16: mozilla-yarr-pcre.patch
# Firefox/browser # Firefox/browser
Patch31: firefox-browser-css.patch Patch31: firefox-browser-css.patch
Patch32: firefox-cross-desktop.patch Patch32: firefox-cross-desktop.patch
@ -216,6 +217,8 @@ cd $RPM_BUILD_DIR/mozilla
%patch12 -p1 %patch12 -p1
%patch13 -p1 %patch13 -p1
%patch14 -p1 %patch14 -p1
%patch15 -p1
%patch16 -p1
# #
%patch31 -p1 %patch31 -p1
%patch32 -p1 %patch32 -p1

29
mozilla-bmo703534.patch Normal file
View File

@ -0,0 +1,29 @@
# HG changeset patch
# User Mike Hommey <mh+mozilla@glandium.org>
# Date 1321613368 -3600
# Node ID 15cf58eb7923d34de7e61df80fa5f8a18a995abf
# Parent aeb035da53283c56370992f254e4f79d7dd180f8
Bug 703534 - Fix build failure on platforms without YARR JIT. r=luke
target: M11
diff --git a/js/src/jscompartment.cpp b/js/src/jscompartment.cpp
--- a/js/src/jscompartment.cpp
+++ b/js/src/jscompartment.cpp
@@ -45,17 +45,16 @@
#include "jsiter.h"
#include "jsmath.h"
#include "jsproxy.h"
#include "jsscope.h"
#include "jstracer.h"
#include "jswatchpoint.h"
#include "jswrapper.h"
#include "assembler/wtf/Platform.h"
-#include "assembler/jit/ExecutableAllocator.h"
#include "yarr/BumpPointerAllocator.h"
#include "methodjit/MethodJIT.h"
#include "methodjit/PolyIC.h"
#include "methodjit/MonoIC.h"
#include "vm/Debugger.h"
#include "jsgcinlines.h"
#include "jsscopeinlines.h"

285
mozilla-yarr-pcre.patch Normal file
View File

@ -0,0 +1,285 @@
From: Mike Hommey <mh@glandium.org>
Date: Sat, 24 Dec 2011 09:56:58 +0100
Subject: Bug 691898 - Use YARR interpreter instead of PCRE on platforms where
YARR JIT is not supported
---
js/src/Makefile.in | 21 +++++++++++++--------
js/src/vm/RegExpObject-inl.h | 28 ++++++----------------------
js/src/vm/RegExpObject.cpp | 36 ------------------------------------
js/src/vm/RegExpObject.h | 27 ++++++---------------------
js/src/yarr/wtfbridge.h | 2 --
5 files changed, 25 insertions(+), 89 deletions(-)
diff --git a/js/src/Makefile.in b/js/src/Makefile.in
index fc48cbd..49f0bdc 100644
--- a/js/src/Makefile.in
+++ b/js/src/Makefile.in
@@ -416,15 +416,20 @@ CPPSRCS += checks.cc \
ifeq (,$(filter arm% sparc %86 x86_64,$(TARGET_CPU)))
-VPATH += $(srcdir)/yarr/pcre \
+VPATH += $(srcdir)/assembler \
+ $(srcdir)/assembler/wtf \
+ $(srcdir)/yarr \
$(NULL)
CPPSRCS += \
- pcre_compile.cpp \
- pcre_exec.cpp \
- pcre_tables.cpp \
- pcre_xclass.cpp \
- pcre_ucp_searchfuncs.cpp \
+ Assertions.cpp \
+ OSAllocatorOS2.cpp \
+ OSAllocatorPosix.cpp \
+ OSAllocatorWin.cpp \
+ PageBlock.cpp \
+ YarrInterpreter.cpp \
+ YarrPattern.cpp \
+ YarrSyntaxChecker.cpp \
$(NULL)
else
@@ -1015,10 +1020,10 @@ endif
# Needed to "configure" it correctly. Unfortunately these
# flags wind up being applied to all code in js/src, not just
# the code in js/src/assembler.
-CXXFLAGS += -DUSE_SYSTEM_MALLOC=1 -DENABLE_ASSEMBLER=1
+CXXFLAGS += -DUSE_SYSTEM_MALLOC=1
ifneq (,$(ENABLE_YARR_JIT)$(ENABLE_TRACEJIT)$(ENABLE_METHODJIT))
-CXXFLAGS += -DENABLE_JIT=1
+CXXFLAGS += -DENABLE_JIT=1 -DENABLE_ASSEMBLER=1
endif
INCLUDES += -I$(srcdir)/assembler -I$(srcdir)/yarr
diff --git a/js/src/vm/RegExpObject-inl.h b/js/src/vm/RegExpObject-inl.h
index 5f7817d..91108a7 100644
--- a/js/src/vm/RegExpObject-inl.h
+++ b/js/src/vm/RegExpObject-inl.h
@@ -327,6 +327,7 @@ RegExpPrivate::create(JSContext *cx, JSString *source, RegExpFlag flags, TokenSt
return RetType(self);
}
+#if ENABLE_YARR_JIT
/* This function should be deleted once bad Android platforms phase out. See bug 604774. */
inline bool
RegExpPrivateCode::isJITRuntimeEnabled(JSContext *cx)
@@ -337,12 +338,12 @@ RegExpPrivateCode::isJITRuntimeEnabled(JSContext *cx)
return true;
#endif
}
+#endif
inline bool
RegExpPrivateCode::compile(JSContext *cx, JSLinearString &pattern, TokenStream *ts,
uintN *parenCount, RegExpFlag flags)
{
-#if ENABLE_YARR_JIT
/* Parse the pattern. */
ErrorCode yarrError;
YarrPattern yarrPattern(pattern, bool(flags & IgnoreCaseFlag), bool(flags & MultilineFlag),
@@ -359,7 +360,7 @@ RegExpPrivateCode::compile(JSContext *cx, JSLinearString &pattern, TokenStream *
* case we have to bytecode compile it.
*/
-#ifdef JS_METHODJIT
+#if ENABLE_YARR_JIT && defined(JS_METHODJIT)
if (isJITRuntimeEnabled(cx) && !yarrPattern.m_containsBackreferences) {
if (!cx->compartment->ensureJaegerCompartmentExists(cx))
return false;
@@ -371,21 +372,11 @@ RegExpPrivateCode::compile(JSContext *cx, JSLinearString &pattern, TokenStream *
}
#endif
+#if ENABLE_YARR_JIT
codeBlock.setFallBack(true);
+#endif
byteCode = byteCompile(yarrPattern, cx->compartment->regExpAllocator).get();
return true;
-#else /* !defined(ENABLE_YARR_JIT) */
- int error = 0;
- compiled = jsRegExpCompile(pattern.chars(), pattern.length(),
- ignoreCase() ? JSRegExpIgnoreCase : JSRegExpDoNotIgnoreCase,
- multiline() ? JSRegExpMultiline : JSRegExpSingleLine,
- parenCount, &error);
- if (error) {
- reportPCREError(cx, error);
- return false;
- }
- return true;
-#endif
}
inline bool
@@ -431,19 +422,12 @@ RegExpPrivateCode::execute(JSContext *cx, const jschar *chars, size_t start, siz
else
result = JSC::Yarr::execute(codeBlock, chars, start, length, output);
#else
- result = jsRegExpExecute(cx, compiled, chars, length, start, output, outputCount);
+ result = JSC::Yarr::interpret(byteCode, chars, start, length, output);
#endif
if (result == -1)
return Success_NotFound;
-#if !ENABLE_YARR_JIT
- if (result < 0) {
- reportPCREError(cx, result);
- return Error;
- }
-#endif
-
JS_ASSERT(result >= 0);
return Success;
}
diff --git a/js/src/vm/RegExpObject.cpp b/js/src/vm/RegExpObject.cpp
index f75c6a5..7631dd5 100644
--- a/js/src/vm/RegExpObject.cpp
+++ b/js/src/vm/RegExpObject.cpp
@@ -251,7 +251,6 @@ Class js::RegExpClass = {
NULL /* trace */
};
-#if ENABLE_YARR_JIT
void
RegExpPrivateCode::reportYarrError(JSContext *cx, TokenStream *ts, ErrorCode error)
{
@@ -283,41 +282,6 @@ RegExpPrivateCode::reportYarrError(JSContext *cx, TokenStream *ts, ErrorCode err
}
}
-#else /* !ENABLE_YARR_JIT */
-
-void
-RegExpPrivateCode::reportPCREError(JSContext *cx, int error)
-{
-#define REPORT(msg_) \
- JS_ReportErrorFlagsAndNumberUC(cx, JSREPORT_ERROR, js_GetErrorMessage, NULL, msg_); \
- return
- switch (error) {
- case -2: REPORT(JSMSG_REGEXP_TOO_COMPLEX);
- case 0: JS_NOT_REACHED("Precondition violation: an error must have occurred.");
- case 1: REPORT(JSMSG_TRAILING_SLASH);
- case 2: REPORT(JSMSG_TRAILING_SLASH);
- case 3: REPORT(JSMSG_REGEXP_TOO_COMPLEX);
- case 4: REPORT(JSMSG_BAD_QUANTIFIER);
- case 5: REPORT(JSMSG_BAD_QUANTIFIER);
- case 6: REPORT(JSMSG_BAD_CLASS_RANGE);
- case 7: REPORT(JSMSG_REGEXP_TOO_COMPLEX);
- case 8: REPORT(JSMSG_BAD_CLASS_RANGE);
- case 9: REPORT(JSMSG_BAD_QUANTIFIER);
- case 10: REPORT(JSMSG_UNMATCHED_RIGHT_PAREN);
- case 11: REPORT(JSMSG_REGEXP_TOO_COMPLEX);
- case 12: REPORT(JSMSG_UNMATCHED_RIGHT_PAREN);
- case 13: REPORT(JSMSG_REGEXP_TOO_COMPLEX);
- case 14: REPORT(JSMSG_MISSING_PAREN);
- case 15: REPORT(JSMSG_BAD_BACKREF);
- case 16: REPORT(JSMSG_REGEXP_TOO_COMPLEX);
- case 17: REPORT(JSMSG_REGEXP_TOO_COMPLEX);
- default:
- JS_NOT_REACHED("Precondition violation: unknown PCRE error code.");
- }
-#undef REPORT
-}
-#endif /* ENABLE_YARR_JIT */
-
bool
js::ParseRegExpFlags(JSContext *cx, JSString *flagStr, RegExpFlag *flagsOut)
{
diff --git a/js/src/vm/RegExpObject.h b/js/src/vm/RegExpObject.h
index 1449d56..279f3c0 100644
--- a/js/src/vm/RegExpObject.h
+++ b/js/src/vm/RegExpObject.h
@@ -49,8 +49,6 @@
#include "yarr/Yarr.h"
#if ENABLE_YARR_JIT
#include "yarr/YarrJIT.h"
-#else
-#include "yarr/pcre/pcre.h"
#endif
namespace js {
@@ -153,48 +151,39 @@ ResetRegExpObject(JSContext *cx, AlreadyIncRefed<RegExpPrivate> rep);
/* Abstracts away the gross |RegExpPrivate| backend details. */
class RegExpPrivateCode
{
-#if ENABLE_YARR_JIT
typedef JSC::Yarr::BytecodePattern BytecodePattern;
typedef JSC::Yarr::ErrorCode ErrorCode;
+ typedef JSC::Yarr::YarrPattern YarrPattern;
+#if ENABLE_YARR_JIT
typedef JSC::Yarr::JSGlobalData JSGlobalData;
typedef JSC::Yarr::YarrCodeBlock YarrCodeBlock;
- typedef JSC::Yarr::YarrPattern YarrPattern;
/* Note: Native code is valid only if |codeBlock.isFallBack() == false|. */
YarrCodeBlock codeBlock;
- BytecodePattern *byteCode;
-#else
- JSRegExp *compiled;
#endif
+ BytecodePattern *byteCode;
public:
RegExpPrivateCode()
:
#if ENABLE_YARR_JIT
codeBlock(),
- byteCode(NULL)
-#else
- compiled(NULL)
#endif
+ byteCode(NULL)
{ }
~RegExpPrivateCode() {
#if ENABLE_YARR_JIT
codeBlock.release();
+#endif
if (byteCode)
Foreground::delete_<BytecodePattern>(byteCode);
-#else
- if (compiled)
- jsRegExpFree(compiled);
-#endif
}
#if ENABLE_YARR_JIT
static inline bool isJITRuntimeEnabled(JSContext *cx);
- void reportYarrError(JSContext *cx, TokenStream *ts, JSC::Yarr::ErrorCode error);
-#else
- void reportPCREError(JSContext *cx, int error);
#endif
+ void reportYarrError(JSContext *cx, TokenStream *ts, JSC::Yarr::ErrorCode error);
inline bool compile(JSContext *cx, JSLinearString &pattern, TokenStream *ts, uintN *parenCount,
RegExpFlag flags);
@@ -205,11 +194,7 @@ class RegExpPrivateCode
int *output, size_t outputCount);
static size_t getOutputSize(size_t pairCount) {
-#if ENABLE_YARR_JIT
return pairCount * 2;
-#else
- return pairCount * 3; /* Should be x2, but PCRE has... needs. */
-#endif
}
};
diff --git a/js/src/yarr/wtfbridge.h b/js/src/yarr/wtfbridge.h
index ac41d08..fb8eb86 100644
--- a/js/src/yarr/wtfbridge.h
+++ b/js/src/yarr/wtfbridge.h
@@ -49,9 +49,7 @@
#include "jsprvtd.h"
#include "vm/String.h"
#include "assembler/wtf/Platform.h"
-#if ENABLE_YARR_JIT
#include "assembler/jit/ExecutableAllocator.h"
-#endif
namespace JSC { namespace Yarr {