---

yaml
---
r: 144546
b: refs/heads/try2
c: 546e2ae
h: refs/heads/master
v: v3

Author: vadimcn

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 7c6c7519a75064d11f855de862bcdaddcbe5df4b
+refs/heads/try2: 546e2ae850c17478330fb0f8c3cdcc464b43aaf0
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/.gitmodules

@@ -4,5 +4,5 @@
 	branch = master
 [submodule "src/libuv"]
 	path = src/libuv
-	url = https://github.com/brson/libuv.git
+	url = https://github.com/alexcrichton/libuv.git
 	branch = master

branches/try2/doc/tutorial-tasks.md

@@ -113,6 +113,21 @@ do spawn {
 }
 ~~~
 
+By default, the scheduler multiplexes tasks across the available cores, running
+in parallel. Thus, on a multicore machine, running the following code
+should interleave the output in vaguely random order.
+
+~~~
+# use std::io::print;
+# use std::task::spawn;
+
+for child_task_number in range(0, 20) {
+    do spawn {
+       print(fmt!("I am child number %d\n", child_task_number));
+    }
+}
+~~~
+
 ## Communication
 
 Now that we have spawned a new task, it would be nice if we could

branches/try2/mk/llvm.mk

@@ -26,7 +26,7 @@ ifeq ($(CFG_LLVM_ROOT),)
 
 $$(LLVM_CONFIG_$(1)): $$(LLVM_DEPS)
 	@$$(call E, make: llvm)
-	$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1)) $$(CFG_LLVM_BUILD_ENV)
+	$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1))
 	$$(Q)touch $$(LLVM_CONFIG_$(1))
 endif
 

branches/try2/mk/platform.mk

@@ -26,10 +26,7 @@ endef
 $(foreach t,$(CFG_TARGET_TRIPLES),$(eval $(call DEF_OSTYPE_VAR,$(t))))
 $(foreach t,$(CFG_TARGET_TRIPLES),$(info cfg: os for $(t) is $(OSTYPE_$(t))))
 
-# FIXME: no-omit-frame-pointer is just so that task_start_wrapper
-# has a frame pointer and the stack walker can understand it. Turning off
-# frame pointers everywhere is overkill
-CFG_GCCISH_CFLAGS += -fno-omit-frame-pointer -DUSE_UTF8
+CFG_GCCISH_CFLAGS += -DUSE_UTF8
 
 # On Darwin, we need to run dsymutil so the debugging information ends
 # up in the right place.  On other platforms, it automatically gets
@@ -153,7 +150,6 @@ CFG_GCCISH_POST_LIB_FLAGS_x86_64-unknown-linux-gnu := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_x86_64-unknown-linux-gnu := .linux.def
 CFG_INSTALL_NAME_x86_64-unknown-linux-gnu =
 CFG_LIBUV_LINK_FLAGS_x86_64-unknown-linux-gnu =
-CFG_LLVM_BUILD_ENV_x86_64-unknown-linux-gnu="CXXFLAGS=-fno-omit-frame-pointer"
 CFG_EXE_SUFFIX_x86_64-unknown-linux-gnu =
 CFG_WINDOWSY_x86_64-unknown-linux-gnu :=
 CFG_UNIXY_x86_64-unknown-linux-gnu := 1
@@ -179,7 +175,6 @@ CFG_GCCISH_POST_LIB_FLAGS_i686-unknown-linux-gnu := -Wl,-no-whole-archive
 CFG_DEF_SUFFIX_i686-unknown-linux-gnu := .linux.def
 CFG_INSTALL_NAME_i686-unknown-linux-gnu =
 CFG_LIBUV_LINK_FLAGS_i686-unknown-linux-gnu =
-CFG_LLVM_BUILD_ENV_i686-unknown-linux-gnu="CXXFLAGS=-fno-omit-frame-pointer"
 CFG_EXE_SUFFIX_i686-unknown-linux-gnu =
 CFG_WINDOWSY_i686-unknown-linux-gnu :=
 CFG_UNIXY_i686-unknown-linux-gnu := 1

branches/try2/mk/rt.mk

@@ -41,11 +41,6 @@ ifneq ($(strip $(findstring snap,$(MAKECMDGOALS))),)
 	SNAP_DEFINES=-DRUST_SNAPSHOT
 endif
 
-define DEF_LIBUV_ARCH_VAR
-  LIBUV_ARCH_$(1) = $$(subst i386,ia32,$$(subst x86_64,x64,$$(HOST_$(1))))
-endef
-$(foreach t,$(CFG_TARGET_TRIPLES),$(eval $(call DEF_LIBUV_ARCH_VAR,$(t))))
-
 define DEF_RUNTIME_TARGETS
 
 ######################################################################
@@ -168,36 +163,49 @@ LIBUV_DEPS := $$(wildcard \
               $$(S)src/libuv/*/*/*/*)
 endif
 
+LIBUV_GYP := $$(S)src/libuv/build/gyp
+LIBUV_MAKEFILE_$(1)_$(2) := $$(CFG_BUILD_DIR)rt/$(1)/stage$(2)/libuv/Makefile
+LIBUV_NO_LOAD = run-benchmarks.target.mk run-tests.target.mk \
+		uv_dtrace_header.target.mk uv_dtrace_provider.target.mk
+
+$$(LIBUV_MAKEFILE_$(1)_$(2)): $$(LIBUV_GYP)
+	(cd $(S)src/libuv/ && \
+	 ./gyp_uv -f make -Dtarget_arch=$$(HOST_$(1)) -D ninja \
+	   -Goutput_dir=$$(@D) --generator-output $$(@D))
+
 # XXX: Shouldn't need platform-specific conditions here
 ifdef CFG_WINDOWSY_$(1)
 $$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS)
-	$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
-		builddir_name="$$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/libuv" \
-		OS=mingw \
+	$$(Q)rm -f $$(S)src/libuv/libuv.a
+	$$(Q)$$(MAKE) -C $$(S)src/libuv -f Makefile.mingw \
+		CFLAGS="$$(CFG_GCCISH_CFLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
+		AR="$$(AR_$(1))" \
 		V=$$(VERBOSE)
+	$$(Q)cp $$(S)src/libuv/libuv.a $$@
 else ifeq ($(OSTYPE_$(1)), linux-androideabi)
-$$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS)
-	$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
+$$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS) $$(LIBUV_MAKEFILE_$(1)_$(2))
+	$$(Q)$$(MAKE) -C $$(@D) \
 		CFLAGS="$$(CFG_GCCISH_CFLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
 		LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1)))" \
 		CC="$$(CC_$(1))" \
 		CXX="$$(CXX_$(1))" \
-	 	LINK="$$(CXX_$(1))" \
 		AR="$$(AR_$(1))" \
-		PLATFORM=android \
-		BUILDTYPE=Release \
-		builddir_name="$$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/libuv" \
 		host=android OS=linux \
+		builddir="." \
+		BUILDTYPE=Release \
+		NO_LOAD="$$(LIBUV_NO_LOAD)" \
 		V=$$(VERBOSE)
 else
-$$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS)
-	$$(Q)$$(MAKE) -C $$(S)src/libuv/ \
+$$(LIBUV_LIB_$(1)_$(2)): $$(LIBUV_DEPS) $$(LIBUV_MAKEFILE_$(1)_$(2))
+	$$(Q)$$(MAKE) -C $$(@D) \
 		CFLAGS="$$(CFG_GCCISH_CFLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1))) $$(SNAP_DEFINES)" \
 		LDFLAGS="$$(CFG_GCCISH_LINK_FLAGS) $$(LIBUV_FLAGS_$$(HOST_$(1)))" \
 		CC="$$(CC_$(1))" \
 		CXX="$$(CXX_$(1))" \
 		AR="$$(AR_$(1))" \
-		builddir_name="$$(CFG_BUILD_DIR)/rt/$(1)/stage$(2)/libuv" \
+		builddir="." \
+		BUILDTYPE=Release \
+		NO_LOAD="$$(LIBUV_NO_LOAD)" \
 		V=$$(VERBOSE)
 endif
 
@@ -261,3 +269,7 @@ endef
 $(foreach stage,$(STAGES), \
 	$(foreach target,$(CFG_TARGET_TRIPLES), \
 	 $(eval $(call DEF_RUNTIME_TARGETS,$(target),$(stage)))))
+
+$(LIBUV_GYP):
+	mkdir -p $(S)src/libuv/build
+	git clone https://git.chromium.org/external/gyp.git $(S)src/libuv/build/gyp

branches/try2/mk/tests.mk

@@ -476,15 +476,15 @@ RFAIL_RC := $(wildcard $(S)src/test/run-fail/*.rc)
 RFAIL_RS := $(wildcard $(S)src/test/run-fail/*.rs)
 CFAIL_RC := $(wildcard $(S)src/test/compile-fail/*.rc)
 CFAIL_RS := $(wildcard $(S)src/test/compile-fail/*.rs)
-BENCH_RS := $(wildcard $(S)src/test/bench/rt/*.rs $(S)src/test/bench/shootout/*.rs $(S)src/test/bench/std/*.rs $(S)src/test/bench/*.rs)
+BENCH_RS := $(wildcard $(S)src/test/bench/*.rs)
 PRETTY_RS := $(wildcard $(S)src/test/pretty/*.rs)
 DEBUGINFO_RS := $(wildcard $(S)src/test/debug-info/*.rs)
 CODEGEN_RS := $(wildcard $(S)src/test/codegen/*.rs)
 CODEGEN_CC := $(wildcard $(S)src/test/codegen/*.cc)
 
 # perf tests are the same as bench tests only they run under
 # a performance monitor.
-PERF_RS := $(BENCH_RS)
+PERF_RS := $(wildcard $(S)src/test/bench/*.rs)
 
 RPASS_TESTS := $(RPASS_RC) $(RPASS_RS)
 RPASS_FULL_TESTS := $(RPASS_FULL_RC) $(RPASS_FULL_RS)
@@ -516,7 +516,7 @@ CTEST_BUILD_BASE_cfail = compile-fail
 CTEST_MODE_cfail = compile-fail
 CTEST_RUNTOOL_cfail = $(CTEST_RUNTOOL)
 
-CTEST_SRC_BASE_bench = bench bench/rt bench/shootout bench/std
+CTEST_SRC_BASE_bench = bench
 CTEST_BUILD_BASE_bench = bench
 CTEST_MODE_bench = run-pass
 CTEST_RUNTOOL_bench = $(CTEST_RUNTOOL)
@@ -610,8 +610,7 @@ define DEF_RUN_COMPILETEST
 
 CTEST_ARGS$(1)-T-$(2)-H-$(3)-$(4) := \
         $$(CTEST_COMMON_ARGS$(1)-T-$(2)-H-$(3))	\
-        $(foreach base,$$(CTEST_SRC_BASE_$(4)), \
-        --src-base $$(S)src/test/$$(base))/ \
+        --src-base $$(S)src/test/$$(CTEST_SRC_BASE_$(4))/ \
         --build-base $(3)/test/$$(CTEST_BUILD_BASE_$(4))/ \
         --ratchet-metrics $(call TEST_RATCHET_FILE,$(1),$(2),$(3),$(4)) \
         --mode $$(CTEST_MODE_$(4)) \
@@ -870,7 +869,8 @@ $(foreach host,$(CFG_HOST_TRIPLES), \
  $(eval $(foreach target,$(CFG_TARGET_TRIPLES), \
    $(eval $(call DEF_CHECK_FAST_FOR_T_H,,$(target),$(host))))))
 
-check-fast: tidy check-fast-H-$(CFG_BUILD_TRIPLE)
+check-fast: tidy check-fast-H-$(CFG_BUILD_TRIPLE) check-stage2-std check-stage2-extra
+	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 define DEF_CHECK_FAST_FOR_H
 

branches/try2/src/compiletest/common.rs

@@ -36,7 +36,7 @@ pub struct config {
     llvm_bin_path: Option<Path>,
 
     // The directory containing the tests to run
-    src_base: ~[Path],
+    src_base: Path,
 
     // The directory where programs should be built
     build_base: Path,

branches/try2/src/compiletest/compiletest.rs

@@ -19,7 +19,7 @@ use std::os;
 use std::f64;
 
 use extra::getopts;
-use extra::getopts::groups::{optopt, optflag, reqopt, optmulti};
+use extra::getopts::groups::{optopt, optflag, reqopt};
 use extra::test;
 
 use common::config;
@@ -49,19 +49,19 @@ pub fn main() {
 pub fn parse_config(args: ~[~str]) -> config {
 
     let groups : ~[getopts::groups::OptGroup] =
-        ~[reqopt   ("", "compile-lib-path", "path to host shared libraries", "PATH"),
-          reqopt   ("", "run-lib-path", "path to target shared libraries", "PATH"),
-          reqopt   ("", "rustc-path", "path to rustc to use for compiling", "PATH"),
-          optopt   ("", "clang-path", "path to  executable for codegen tests", "PATH"),
-          optopt   ("", "llvm-bin-path", "path to directory holding llvm binaries", "DIR"),
-          optmulti ("", "src-base", "directory to scan for test files", "PATH"),
-          reqopt   ("", "build-base", "directory to deposit test outputs", "PATH"),
-          reqopt   ("", "aux-base", "directory to find auxiliary test files", "PATH"),
-          reqopt   ("", "stage-id", "the target-stage identifier", "stageN-TARGET"),
-          reqopt   ("", "mode", "which sort of compile tests to run",
-                    " (compile-fail|run-fail|run-pass|pretty|debug-info)"),
-          optflag  ("", "ignored", "run tests marked as ignored / xfailed"),
-          optopt   ("", "runtool", "supervisor program to run tests under \
+        ~[reqopt("", "compile-lib-path", "path to host shared libraries", "PATH"),
+          reqopt("", "run-lib-path", "path to target shared libraries", "PATH"),
+          reqopt("", "rustc-path", "path to rustc to use for compiling", "PATH"),
+          optopt("", "clang-path", "path to  executable for codegen tests", "PATH"),
+          optopt("", "llvm-bin-path", "path to directory holding llvm binaries", "DIR"),
+          reqopt("", "src-base", "directory to scan for test files", "PATH"),
+          reqopt("", "build-base", "directory to deposit test outputs", "PATH"),
+          reqopt("", "aux-base", "directory to find auxiliary test files", "PATH"),
+          reqopt("", "stage-id", "the target-stage identifier", "stageN-TARGET"),
+          reqopt("", "mode", "which sort of compile tests to run",
+                 "(compile-fail|run-fail|run-pass|pretty|debug-info)"),
+          optflag("", "ignored", "run tests marked as ignored / xfailed"),
+          optopt("", "runtool", "supervisor program to run tests under \
                                  (eg. emulator, valgrind)", "PROGRAM"),
           optopt("", "rustcflags", "flags to pass to rustc", "FLAGS"),
           optflag("", "verbose", "run tests verbosely, showing all output"),
@@ -106,15 +106,13 @@ pub fn parse_config(args: ~[~str]) -> config {
         Path(getopts::opt_str(m, nm))
     }
 
-    let src_base = getopts::opt_strs(matches, "src-base");
-
     config {
         compile_lib_path: getopts::opt_str(matches, "compile-lib-path"),
         run_lib_path: getopts::opt_str(matches, "run-lib-path"),
         rustc_path: opt_path(matches, "rustc-path"),
         clang_path: getopts::opt_maybe_str(matches, "clang-path").map_move(|s| Path(s)),
         llvm_bin_path: getopts::opt_maybe_str(matches, "llvm-bin-path").map_move(|s| Path(s)),
-        src_base: src_base.iter().map(|x| Path(x.clone())).collect(),
+        src_base: opt_path(matches, "src-base"),
         build_base: opt_path(matches, "build-base"),
         aux_base: opt_path(matches, "aux-base"),
         stage_id: getopts::opt_str(matches, "stage-id"),
@@ -250,7 +248,7 @@ pub fn make_tests(config: &config) -> ~[test::TestDescAndFn] {
     debug!("making tests from %s",
            config.src_base.to_str());
     let mut tests = ~[];
-    let dirs = config.src_base.iter().flat_map(|x| os::list_dir_path(x).move_iter()).to_owned_vec();
+    let dirs = os::list_dir_path(&config.src_base);
     for file in dirs.iter() {
         let file = file.clone();
         debug!("inspecting file %s", file.to_str());

branches/try2/src/compiletest/procsrv.rs

@@ -54,10 +54,10 @@ pub fn run(lib_path: &str,
         in_fd: None,
         out_fd: None,
         err_fd: None
-    });
+    }).unwrap();
 
     for input in input.iter() {
-        proc.input().write_str(*input);
+        proc.input().write(input.as_bytes());
     }
     let output = proc.finish_with_output();
 

branches/try2/src/compiletest/runtest.rs

@@ -20,41 +20,16 @@ use procsrv;
 use util;
 use util::logv;
 
-use std::cell::Cell;
 use std::io;
 use std::os;
 use std::str;
-use std::task::{spawn_sched, SingleThreaded};
 use std::vec;
-use std::unstable::running_on_valgrind;
 
 use extra::test::MetricMap;
 
 pub fn run(config: config, testfile: ~str) {
-    let config = Cell::new(config);
-    let testfile = Cell::new(testfile);
-    // FIXME #6436: Creating another thread to run the test because this
-    // is going to call waitpid. The new scheduler has some strange
-    // interaction between the blocking tasks and 'friend' schedulers
-    // that destroys parallelism if we let normal schedulers block.
-    // It should be possible to remove this spawn once std::run is
-    // rewritten to be non-blocking.
-    //
-    // We do _not_ create another thread if we're running on V because
-    // it serializes all threads anyways.
-    if running_on_valgrind() {
-        let config = config.take();
-        let testfile = testfile.take();
-        let mut _mm = MetricMap::new();
-        run_metrics(config, testfile, &mut _mm);
-    } else {
-        do spawn_sched(SingleThreaded) {
-            let config = config.take();
-            let testfile = testfile.take();
-            let mut _mm = MetricMap::new();
-            run_metrics(config, testfile, &mut _mm);
-        }
-    }
+    let mut _mm = MetricMap::new();
+    run_metrics(config, testfile, &mut _mm);
 }
 
 pub fn run_metrics(config: config, testfile: ~str, mm: &mut MetricMap) {

branches/try2/src/etc/emacs/rust-mode.el

@@ -29,8 +29,10 @@
 
     table))
 
-(defcustom rust-indent-offset 4
-  "*Indent Rust code by this number of spaces.")
+(defcustom rust-indent-offset default-tab-width
+  "*Indent Rust code by this number of spaces.
+
+The initializer is `DEFAULT-TAB-WIDTH'.")
 
 (defun rust-paren-level () (nth 0 (syntax-ppss)))
 (defun rust-in-str-or-cmnt () (nth 8 (syntax-ppss)))
@@ -59,7 +61,7 @@
 
               ;; If we're in any other token-tree / sexp, then:
               ;;  - [ or ( means line up with the opening token
-              ;;  - { means indent to either nesting-level * rust-indent-offset,
+              ;;  - { means indent to either nesting-level * tab width,
               ;;    or one further indent from that if either current line
               ;;    begins with 'else', or previous line didn't end in
               ;;    semi, comma or brace, and wasn't an attribute. PHEW.

branches/try2/src/etc/vim/syntax/rust.vim

@@ -33,7 +33,7 @@ syn match     rustIdentifier  contains=rustIdentifierPrime "\%([^[:cntrl:][:spac
 syn match     rustFuncName    "\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
 
 " reserved
-syn keyword   rustKeyword     be yield typeof
+syn keyword   rustKeyword     be
 
 syn keyword   rustType        int uint float char bool u8 u16 u32 u64 f32
 syn keyword   rustType        f64 i8 i16 i32 i64 str Self