diff options
Diffstat (limited to 'meta')
-rw-r--r-- | meta/recipes-sato/webkit/webkitgtk/musl-lower-stack-usage.patch | 77 | ||||
-rw-r--r-- | meta/recipes-sato/webkit/webkitgtk_2.34.5.bb | 1 |
2 files changed, 0 insertions, 78 deletions
diff --git a/meta/recipes-sato/webkit/webkitgtk/musl-lower-stack-usage.patch b/meta/recipes-sato/webkit/webkitgtk/musl-lower-stack-usage.patch deleted file mode 100644 index d8d36fad6b..0000000000 --- a/meta/recipes-sato/webkit/webkitgtk/musl-lower-stack-usage.patch +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | From 358a8f053c367aab7fba8ab059244e0530c7ff82 Mon Sep 17 00:00:00 2001 | ||
2 | From: Khem Raj <raj.khem@gmail.com> | ||
3 | Date: Wed, 17 Mar 2021 13:24:57 -0700 | ||
4 | Subject: [PATCH] reduce thread stack and heap usage for javascriptcore on musl | ||
5 | |||
6 | default sizes for musl are smaller compared to glibc, this matches | ||
7 | to musl defaults, avoid stack overflow crashes in jscore | ||
8 | |||
9 | This is based on Alpine Linux's patch based on suggestion from | ||
10 | https://bugs.webkit.org/show_bug.cgi?id=187485 | ||
11 | |||
12 | Real solution would entail more as the suggestions to increase | ||
13 | stack size via -Wl,-z,stack-size=N does not work fully and also | ||
14 | setting DEFAULT_THREAD_STACK_SIZE_IN_KB alone is not enough either | ||
15 | |||
16 | This patch only changes behavior when using musl, the defaults for | ||
17 | glibc in OE remains same | ||
18 | |||
19 | Upstream-Status: Accepted | ||
20 | Signed-off-by: Khem Raj <raj.khem@gmail.com> | ||
21 | |||
22 | --- | ||
23 | Source/JavaScriptCore/runtime/OptionsList.h | 18 +++++++++++++++--- | ||
24 | Source/WTF/wtf/Threading.h | 4 ++++ | ||
25 | 2 files changed, 19 insertions(+), 3 deletions(-) | ||
26 | |||
27 | diff --git a/Source/JavaScriptCore/runtime/OptionsList.h b/Source/JavaScriptCore/runtime/OptionsList.h | ||
28 | index a0c2170e..9e107af7 100644 | ||
29 | --- a/Source/JavaScriptCore/runtime/OptionsList.h | ||
30 | +++ b/Source/JavaScriptCore/runtime/OptionsList.h | ||
31 | @@ -77,6 +77,18 @@ bool canUseWebAssemblyFastMemory(); | ||
32 | // On instantiation of the first VM instance, the Options will be write protected | ||
33 | // and cannot be modified thereafter. | ||
34 | |||
35 | +#if OS(LINUX) && !defined(__GLIBC__) | ||
36 | +// non-glibc options on linux ( musl ) | ||
37 | +constexpr unsigned jscMaxPerThreadStack = 128 * KB; | ||
38 | +constexpr unsigned jscSoftReservedZoneSize = 32 * KB; | ||
39 | +constexpr unsigned jscReservedZoneSize = 16 * KB; | ||
40 | +#else | ||
41 | +//default | ||
42 | +constexpr unsigned jscMaxPerThreadStack = 4 * MB; | ||
43 | +constexpr unsigned jscSoftReservedZoneSize = 128 * KB; | ||
44 | +constexpr unsigned jscReservedZoneSize = 64 * KB; | ||
45 | +#endif | ||
46 | + | ||
47 | #define FOR_EACH_JSC_OPTION(v) \ | ||
48 | v(Bool, useKernTCSM, defaultTCSMValue(), Normal, "Note: this needs to go before other options since they depend on this value.") \ | ||
49 | v(Bool, validateOptions, false, Normal, "crashes if mis-typed JSC options were passed to the VM") \ | ||
50 | @@ -92,9 +104,9 @@ bool canUseWebAssemblyFastMemory(); | ||
51 | \ | ||
52 | v(Bool, reportMustSucceedExecutableAllocations, false, Normal, nullptr) \ | ||
53 | \ | ||
54 | - v(Unsigned, maxPerThreadStackUsage, 5 * MB, Normal, "Max allowed stack usage by the VM") \ | ||
55 | - v(Unsigned, softReservedZoneSize, 128 * KB, Normal, "A buffer greater than reservedZoneSize that reserves space for stringifying exceptions.") \ | ||
56 | - v(Unsigned, reservedZoneSize, 64 * KB, Normal, "The amount of stack space we guarantee to our clients (and to interal VM code that does not call out to clients).") \ | ||
57 | + v(Unsigned, maxPerThreadStackUsage, jscMaxPerThreadStack, Normal, "Max allowed stack usage by the VM") \ | ||
58 | + v(Unsigned, softReservedZoneSize, jscSoftReservedZoneSize, Normal, "A buffer greater than reservedZoneSize that reserves space for stringifying exceptions.") \ | ||
59 | + v(Unsigned, reservedZoneSize, jscReservedZoneSize, Normal, "The amount of stack space we guarantee to our clients (and to interal VM code that does not call out to clients).") \ | ||
60 | \ | ||
61 | v(Bool, crashOnDisallowedVMEntry, ASSERT_ENABLED, Normal, "Forces a crash if we attempt to enter the VM when disallowed") \ | ||
62 | v(Bool, crashIfCantAllocateJITMemory, false, Normal, nullptr) \ | ||
63 | diff --git a/Source/WTF/wtf/Threading.h b/Source/WTF/wtf/Threading.h | ||
64 | index 178f9808..95ec5a85 100644 | ||
65 | --- a/Source/WTF/wtf/Threading.h | ||
66 | +++ b/Source/WTF/wtf/Threading.h | ||
67 | @@ -67,6 +67,10 @@ | ||
68 | #undef None | ||
69 | #endif | ||
70 | |||
71 | +#if OS(LINUX) && !defined(__GLIBC__) | ||
72 | +#define DEFAULT_THREAD_STACK_SIZE_IN_KB 128 | ||
73 | +#endif | ||
74 | + | ||
75 | namespace WTF { | ||
76 | |||
77 | class AbstractLocker; | ||
diff --git a/meta/recipes-sato/webkit/webkitgtk_2.34.5.bb b/meta/recipes-sato/webkit/webkitgtk_2.34.5.bb index 227ac2bf72..e6362bedc3 100644 --- a/meta/recipes-sato/webkit/webkitgtk_2.34.5.bb +++ b/meta/recipes-sato/webkit/webkitgtk_2.34.5.bb | |||
@@ -16,7 +16,6 @@ SRC_URI = "https://www.webkitgtk.org/releases/${BPN}-${PV}.tar.xz \ | |||
16 | file://0001-Tweak-gtkdoc-settings-so-that-gtkdoc-generation-work.patch \ | 16 | file://0001-Tweak-gtkdoc-settings-so-that-gtkdoc-generation-work.patch \ |
17 | file://0001-Enable-THREADS_PREFER_PTHREAD_FLAG.patch \ | 17 | file://0001-Enable-THREADS_PREFER_PTHREAD_FLAG.patch \ |
18 | file://reduce-memory-overheads.patch \ | 18 | file://reduce-memory-overheads.patch \ |
19 | file://musl-lower-stack-usage.patch \ | ||
20 | file://0001-Fix-build-without-opengl-or-es.patch \ | 19 | file://0001-Fix-build-without-opengl-or-es.patch \ |
21 | file://reproducibility.patch \ | 20 | file://reproducibility.patch \ |
22 | " | 21 | " |