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Bug 1303461 - Limit Android stack size to 3/4 of the actual 1MB, r=jandem

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--HG--
extra : rebase_source : fc0994289923f36c577dd97e1d5eb35747102e36
This commit is contained in:
Steve Fink 2016-09-19 10:08:18 -07:00
parent 48b3b2ea1a
commit 3d7c5d34f5
1 changed files with 6 additions and 0 deletions
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6
js/xpconnect/src/XPCJSContext.cpp
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@ -3366,6 +3366,12 @@ XPCJSContext::Initialize()
: 120 * 1024; //win32
// The following two configurations are linux-only. Given the numbers above,
// we use 50k and 100k trusted buffers on 32-bit and 64-bit respectively.
#elif defined(ANDROID)
// Android appears to have 1MB stacks. Allow the use of 3/4 of that size
// (768KB on 32-bit), since otherwise we can crash with a stack overflow
// when nearing the 1MB limit.
const size_t kStackQuota = kDefaultStackQuota + kDefaultStackQuota / 2;
const size_t kTrustedScriptBuffer = sizeof(size_t) * 12800;
#elif defined(DEBUG)
// Bug 803182: account for the 4x difference in the size of js::Interpret
// between optimized and debug builds.